2021新版北师大版必修第二册英语Unit5 Lesson2 教案.zip
1 Unit5 Lesson2 1death nU死亡die v死亡dead adj死的dying adj临死的；垂死的 2loss nC,U丧失；死亡 C亏损；失败，失利lose vt遗失;；丢失 3operation nC行动，活动；手术；操作operate vt运转；工作；操作；控制 4conduct vt实施；进行；执行 vi修改) their behaviour in an attempt to create (create) a harmonious atmosphere. I made an attempt at persuading him to break away from his bad friends, but in vain(徒劳). Tom has practiced for a year, so I think he will pass the TOFEL test at the first attempt tomorrow. The plan was so impractical that no attempt was made (make) to realize it. 2.完成句子 他试图通过考试，但是最后还是失败了。 He attempted to pass the exam but failed in the end. (attempt v.) He made an attempt to pass the exam but failed in the end. (attempt n.) 6. conduct 【用法归纳拓展用法归纳拓展】 (1)/kndkt/ vt. 实施，执行，安排；带领；举止，表现实施，执行，安排；带领；举止，表现 vi. & vt. 指挥（歌唱或音乐演奏）指挥（歌唱或音乐演奏） conduct a survey/an experiment/an interview 进行调查/实验/面试 conduct oneself well/badly (行为) 表现好/差 (2)/kndkt/ n. U行为，举止；管理方法行为，举止；管理方法 good conduct 良好的行为 (3)词性拓展：conductor n. C (乐队等的) 指挥；(公共汽车的) 售票员；列车长；导体 【注意】conduct 词性不同时，发音不同。作名词时重音在前，作动词时重音在后，即“名前动后”。 【练习】完成句子 此外，我想对潜在买家进行调查。Moreover, I would like to conduct a survey on the potential buyers. 我在这类晚宴上该怎样做到举止得体呢？How should I conduct myself at these dinners? 7. breathe 【用法归纳拓展用法归纳拓展】 (1)breathe /bri:/ vi. & vt. 呼吸呼吸 breathe in 吸气 breathe out 呼气 breathe deeply 深呼吸 breathe a sign of relief 松一口气 5 (2)breath /bre/ n. U呼吸的空气；呼吸的空气；C一起吸入的空气一起吸入的空气 take a deep breath 深深吸一口气 out of breath 喘不过气 hold ones breath 屏住呼吸 short of breath 气短 (3)词性拓展： breathless /brels/ adj. 气喘吁吁的；激动的 【练习】1.用 breathe 的适当形式填空 （2020广东广州期末）Tired and out of breath , we reached the top of the mountain and stopped to admire the beautiful scenery. I like getting up very early in summer. The morning air is so good to breathe . Breathing small amounts of toxic gases(有毒气体) can make you tired, sleepy and short of breath . 2.完成句子 医生叫他先深吸气，然后慢慢呼气。The doctor told him to breathe(in) deeply and then breathe out slowly. 他一路跑回家，上气不接下气。He ran all the way and arrived home out of breath . 这个小男孩深吸一口气，屏住呼吸跳入游泳池中。 The little boy took a deep breath 或 breathed(in) deeply and held his breath before he jumped into the swimming pool. 8.run out of 【用法归纳拓展用法归纳拓展】 (1)run out of=use up 用完（及物动词）用完（及物动词） (2)辨析比较：辨析比较：run out of 和和 run out 易混短语易混短语意义及用法意义及用法 run out “用完，耗尽” ，是不及物短语动词，主语主语通常为时间、食物、金钱时间、食物、金钱等名词。 My money has run out. I have to go to the bank to draw some. 我的钱花光了。我得去银行取一些。 run out of “用完，耗尽” ，是及物短语动词，主语主语一般是人人。 I made a cake and ran out of butter.我做了一个蛋糕，把黄油用完了。 (3)归纳拓展：归纳拓展：run 构成的其他短语：构成的其他短语： run across 偶然遇见（或看到） run after 追逐；追求 run away from. 逃离；躲避，回避，避开 语境串记 Tom was running after Jerry when Jerry ran into a pole. Finally, both of them ran out of their strength. 汤姆正在追赶杰里，这时杰里撞上了一根柱子。最后，他俩的力气都耗尽了。 【练习】用 run 的相关短语完成下面情景 The adventurer ran out of his supplies(供应品) gradually. The worst thing was that his water was running out . He decided to find somebody for help. Just then, he ran across/into a hunter. 重点句型分析重点句型分析 1. But its our duty to try our best to reduce suffering and the loss of life.（听力材料） 6 但尽我们最大的努力减少苦难和牺牲是我们的义务。 （教材 P34） 【句式剖析】本句的结构分析如下： But it s our duty to try our best to reduce suffering and the loss of life. 形式主语 系动词 表语 真正的主语 【考点提炼】It is +名词（短语）+to do sth. 该句式中 It 为形式主语，真正的主语是后面的动词不定式。可用于该句式的名词 (短语)有：a pity, a pleasure, a shame, an honour, fun, a joy, ones duty, ones job, good manners(礼貌), bad manners, a good idea 等 。 It is a pity to be indoors in lovely weather like this. 像这样的好天气待在室内太可惜了。 It was his duty to take care of these children. 照顾这些孩子是他的职责。 【练习】单句写作 1.你错过了这么精彩的演出，真遗憾。 It is a pity for you to have missed such a wonderful show. 2.每周有规律地锻炼身体是个好主意。 It is a good idea to do regular exercise every week 3.看到孩子们在一起快乐地玩耍，真是一件高兴的事。 It is a real pleasure/joy to see the children playing happily together. 2. This is because shouting can cause you to breathe in a dangerous amount of dust.（听力材料） 这是因为大声呼喊会使你吸入达到危险程度的灰尘量（教材 P35） 【句式剖析】本句的结构分析如下： This is because shouting can cause you to breathe in a dangerous amount of dust. 主语 系动词 表语从句 【考点提炼】 “This/That/It is because.”句型 该句型是常用句型，意为“这/那是因为”。This/That/It 用于承接上文，表示结果。because 引导表语从句，表示 原因。 From space, the earth looks blue. This is because about seventy-one percent of its surface is covered by water. 从太空中看，地球是蓝色的。这是因为地球表面约百分之七十一都被水覆盖着。 He has to stay at home. That is because he has a bad cold. 他不得不待在家里，那是因为他得了重感冒。 【辨析比较】This is why./This is because./The reason why.is that./The reason that(which).is that. 句型句型意义意义引导词功能及从句含义引导词功能及从句含义例句例句 This is why. 这就是 的原因 why 引导表语表语从句， 从句表示结果 Mary doesnt feel well. Thats why she wouldnt like to go out today. 玛丽感觉不舒服，那就是她今天不想出门的原因。 This is because.这是因为because 引导表语表语从句，Mary wouldnt like to go out today. Thats because 7 从句表示原因she doesnt feel well. 玛丽今天不想出门，那是因为她感觉不舒服。 The reason why. is that. 的原因 是 why 引导定语定语从句，并在从 句中作状语。that 引导表语 从句（切记此处不可用 because）, 表语从句表示原 因。 The reason why Mary wouldnt like to go out today is that she doesnt feel well. 玛丽今天不想出门的原因是她感觉不舒服。 The reason that (which).is that. 的原因 是 that/which 引导定语定语从句并 在从句中作主语或宾语，第 二个 that 引导表语从句，从 句表示原因。 The reason that/which Mary told us for not liking to go out today is that she doesnt feel well.玛丽告诉我 们她今天不想出门的理由是她感觉不舒服。 （that/which 引导定语从句，并在从句中作宾语； is 后的 that 引导的表语从句表示原因） 【练习】 1.语法填空 An accident happened on the main road. That is why traffic seemed to slow down suddenly. He has heart disease.That is because he has been smoking too much . The main reason why I like her so much is that she is one of the kindest teachers I have ever had. The reason that/which he gave for his not coming to the party was that his car broke down halfway. 2.句型转换 Jane was late for the meeting because she was stuck in a traffic jam. Jane was late for the meeting and that was because she was stuck in a traffic jam. Jane was stuck in a traffic jam and that was why she was late for the meeting. The reason why Jane was late for the meeting was that she stuck in a traffic jam. 巩固练习巩固练习 A 基础练知识巩固建议时间：基础练知识巩固建议时间：15mins 一、单词拼写（用本部分所学单词）一、单词拼写（用本部分所学单词） 1. The soldiers were sent to the earthquake-hit area immediately to rescue people who were trapped in the ruins. 2. (2020江苏省启东中学期中) The air we breathe in is actually a mixture of different gases, such as oxygen, hydrogen(氢), and so on. 3. It is everybodys duty to observe the traffic rules. 4. We human beings have caused great damage to our environment. 5. Losing weight is a slow, gradual process (过程) and we should stick to it. 6. They were talking about the vocation(职业) plan when a knock at the door interrupted (打断) them. 7. (2020四川眉山开学考) The musician conducted (指挥) his last opera shortly before his death (死亡). 8 8. Remember, large amounts of weight loss (损失) are most likely not safe or healthy. 9. The parents were shocked that their son needed an operation (手术)on his knee. 10. Whoever has gone through sandstorms knows the importance of environmental protection (保护). *【解析】10.经历过沙尘暴的人都知道环境保护的重要性 二、语法填空。二、语法填空。在空白处填入 1 个适当的单词或括号内单词的正确形式。 1. (2020黑龙江哈三中期末) It is so wet there that the trees are extremely tall, some measuring (measure) over 100 metres. 2. (2020天津单项填空改编) You are a great swimmer. Thanks. Its because I have been practising a lot these days. 3. (2020浙江语法填空改编) Some time after 10,000 BC, people made the first real attempt to control (control) the world they lived in, through agriculture. 公元前 10000 年后的一段时间，人们第一次真正尝试通过农业来控制他们生活的世界。 4. Trapped (trap) in the ruins, the girl still held a positive attitude, waiting to be rescued (rescue). 5. (2019全国 I 卷完形填空改编) Every year about 40,000 people attempt to climb (climb) Kilimanjaro(乞力马扎 罗山), the highest mountain in Africa. 6. Faced with so many new things to learn, I was overcome by fear and was at a loss (lose) what to do . 7. With more and more forests damaged (damage), some animals and plants are facing the danger of dying out. 8. The school must take measures to encourage (encourage) more students to take part in sports. 9. He was often late with his work, and that is why he was fired. 10. The survey conducted (conduct) by the company shows there is a large increase in customer satisfaction this year. 11. It is a great honor as well as a pleasure for me to be praised (praise) by the teacher publicly before my classmates. 12. It is also a virtue(美德) to forgive (forgive) and forget, especially in such a competitive and stressful society. B 综合练能力提升建议时间：综合练能力提升建议时间：10mins Heimaey is a small island off the southern coast of Iceland. But with its neighbouring islands, there 1 the worlds largest puffin colony(海鹦群). Each spring, puffins go to the islands to breed(繁殖). Around August, baby puffins 2 their way to the ocean. Thats when the 3 begins. Baby puffins leave at night by instinct(本能) and follow the light of the 4 to the sea. But they are 5 by bright lights. Every year, a large number of baby puffins 6 lost. Worse still, the lost birds are 7 hit by cars or eaten by cats. Each breeding season, the 8 of Heimaey start their own midnight adventure, which is called the Puffling Patrol. They 9 to form search parties.“When you see a bird, you try to corner it and guide it into the box,” Eldur Hansen, a 14-year-old boy says. The next morning, they take the birds to the beach for release. Over the years, kids have even developed a 10 method. “You do not throw them like a baseball， ” Eldur says.“You hold them in both hands. Then spread your arms out in front of you and let go.” Before being set free, the birds are 11 and tagged(打标签) for tracking purposes. “Thanks to kids help, we scientists have learned that baby puffins now weigh less. That means they have a 12 a chance of survival, ”says Erpur Hansen, Eldurs dad, a researcher in the Southeast Iceland Nature Research Center. 9 Scientists worry puffins will 13 completely. But the kids give 14 to Erpur Hansen.“The story is that people can make a(n) 15 ,”he says.“Each time these kids help a bird get back to the ocean, they show us that. 1.A.hasB.livesC.standsD.contains 2.A.search B.continue C.makeD.follow 3.A.lifeB. journeyC.troubleD.luck 4.A.sunB.moonC.candleD.bulb 5.A.puzzled B.excitedC.concerned D.surprised 6.A.keepB.stayC.turn outD.end up 7.A.slightly B.nearlyC.mainlyD.hardly 8.A.scientists B.children C.birdsD.adults 9.A.collect B.getC.turnD.gather 10.A.gentle B.newC.commonD.rough 11.A.raised B.weighed C.eatenD.tapped 12.A.lower B.higherC.worseD.better 13.A.die away B.die outC.die down D.die off 14.A.source B.loveC.energyD.patience 15.A.poster B.profitC.attackD.difference 答案：BCCBA DCBDA BABCD1 Unit5 Lesson2 1death nU死亡die v死亡dead adj死的dying adj临死的；垂死的 2loss nC,U丧失；死亡 C亏损；失败，失利lose vt遗失;；丢失 3operation nC行动，活动；手术；操作operate vt运转；工作；操作；控制 4conduct vt实施；进行；执行 vi修改) their behaviour in an attempt to create (create) a harmonious atmosphere. I made an attempt at persuading him to break away from his bad friends, but in vain(徒劳). Tom has practiced for a year, so I think he will pass the TOFEL test at the first attempt tomorrow. The plan was so impractical that no attempt was made (make) to realize it. 2.完成句子 他试图通过考试，但是最后还是失败了。 He attempted to pass the exam but failed in the end. (attempt v.) He made an attempt to pass the exam but failed in the end. (attempt n.) 6. conduct 【用法归纳拓展用法归纳拓展】 (1)/kndkt/ vt. 实施，执行，安排；带领；举止，表现实施，执行，安排；带领；举止，表现 vi. & vt. 指挥（歌唱或音乐演奏）指挥（歌唱或音乐演奏） conduct a survey/an experiment/an interview 进行调查/实验/面试 conduct oneself well/badly (行为) 表现好/差 (2)/kndkt/ n. U行为，举止；管理方法行为，举止；管理方法 good conduct 良好的行为 (3)词性拓展：conductor n. C (乐队等的) 指挥；(公共汽车的) 售票员；列车长；导体 【注意】conduct 词性不同时，发音不同。作名词时重音在前，作动词时重音在后，即“名前动后”。 【练习】完成句子 此外，我想对潜在买家进行调查。Moreover, I would like to conduct a survey on the potential buyers. 我在这类晚宴上该怎样做到举止得体呢？How should I conduct myself at these dinners? 7. breathe 【用法归纳拓展用法归纳拓展】 (1)breathe /bri:/ vi. & vt. 呼吸呼吸 5 breathe in 吸气 breathe out 呼气 breathe deeply 深呼吸 breathe a sign of relief 松一口气 (2)breath /bre/ n. U呼吸的空气；呼吸的空气；C一起吸入的空气一起吸入的空气 take a deep breath 深深吸一口气 out of breath 喘不过气 hold ones breath 屏住呼吸 short of breath 气短 (3)词性拓展： breathless /brels/ adj. 气喘吁吁的；激动的 【练习】1.用 breathe 的适当形式填空 （2020广东广州期末）Tired and out of breath , we reached the top of the mountain and stopped to admire the beautiful scenery. I like getting up very early in summer. The morning air is so good to breathe . Breathing small amounts of toxic gases(有毒气体) can make you tired, sleepy and short of breath . 2.完成句子 医生叫他先深吸气，然后慢慢呼气。The doctor told him to breathe(in) deeply and then breathe out slowly. 他一路跑回家，上气不接下气。He ran all the way and arrived home out of breath . 这个小男孩深吸一口气，屏住呼吸跳入游泳池中。 The little boy took a deep breath 或 breathed(in) deeply and held his breath before he jumped into the swimming pool. 8.run out of 【用法归纳拓展用法归纳拓展】 (1)run out of=use up 用完（及物动词）用完（及物动词） (2)辨析比较：辨析比较：run out of 和和 run out 易混短语易混短语意义及用法意义及用法 run out “用完，耗尽” ，是不及物短语动词，主语主语通常为时间、食物、金钱时间、食物、金钱等名词。 My money has run out. I have to go to the bank to draw some. 我的钱花光了。我得去银行取一些。 run out of “用完，耗尽” ，是及物短语动词，主语主语一般是人人。 I made a cake and ran out of butter.我做了一个蛋糕，把黄油用完了。 (3)归纳拓展：归纳拓展：run 构成的其他短语：构成的其他短语： run across 偶然遇见（或看到） run after 追逐；追求 run away from. 逃离；躲避，回避，避开 语境串记 Tom was running after Jerry when Jerry ran into a pole. Finally, both of them ran out of their strength. 汤姆正在追赶杰里，这时杰里撞上了一根柱子。最后，他俩的力气都耗尽了。 【练习】用 run 的相关短语完成下面情景 The adventurer ran out of his supplies(供应品) gradually. The worst thing was that his water was running out . He decided to find somebody for help. Just then, he ran across/into a hunter. 重点句型分析重点句型分析 1. But its our duty to try our best to reduce suffering and the loss of life.（听力材料） 6 但尽我们最大的努力减少苦难和牺牲是我们的义务。 （教材 P34） 【句式剖析】本句的结构分析如下： But it s our duty to try our best to reduce suffering and the loss of life. 形式主语 系动词 表语 真正的主语 【考点提炼】It is +名词（短语）+to do sth. 该句式中 It 为形式主语，真正的主语是后面的动词不定式。可用于该句式的名词 (短语)有：a pity, a pleasure, a shame, an honour, fun, a joy, ones duty, ones job, good manners(礼貌), bad manners, a good idea 等 。 It is a pity to be indoors in lovely weather like this. 像这样的好天气待在室内太可惜了。 It was his duty to take care of these children. 照顾这些孩子是他的职责。 【练习】单句写作 1.你错过了这么精彩的演出，真遗憾。 It is a pity for you to have missed such a wonderful show. 2.每周有规律地锻炼身体是个好主意。 It is a good idea to do regular exercise every week 3.看到孩子们在一起快乐地玩耍，真是一件高兴的事。 It is a real pleasure/joy to see the children playing happily together. 2. This is because shouting can cause you to breathe in a dangerous amount of dust.（听力材料） 这是因为大声呼喊会使你吸入达到危险程度的灰尘量（教材 P35） 【句式剖析】本句的结构分析如下： This is because shouting can cause you to breathe in a dangerous amount of dust. 主语 系动词 表语从句 【考点提炼】 “This/That/It is because.”句型 该句型是常用句型，意为“这/那是因为”。This/That/It 用于承接上文，表示结果。because 引导表语从句，表示 原因。 From space, the earth looks blue. This is because about seventy-one percent of its surface is covered by water. 从太空中看，地球是蓝色的。这是因为地球表面约百分之七十一都被水覆盖着。 He has to stay at home. That is because he has a bad cold. 他不得不待在家里，那是因为他得了重感冒。 【辨析比较】This is why./This is because./The reason why.is that./The reason that(which).is that. 句型句型意义意义引导词功能及从句含义引导词功能及从句含义例句例句 This is why. 这就是 的原因 why 引导表语表语从句， 从句表示结果 Mary doesnt feel well. Thats why she wouldnt like to go out today. 玛丽感觉不舒服，那就是她今天不想出门的原因。 This is because.这是因为because 引导表语表语从句，Mary wo
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1 Unit5 Lesson2 1death nU死亡die v死亡dead adj死的dying adj临死的；垂死的 2loss nC,U丧失；死亡 C亏损；失败，失利lose vt遗失;；丢失 3operation nC行动，活动；手术；操作operate vt运转；工作；操作；控制 4conduct vt实施；进行；执行 vi修改) their behaviour in an attempt to create (create) a harmonious atmosphere. I made an attempt at persuading him to break away from his bad friends, but in vain(徒劳). Tom has practiced for a year, so I think he will pass the TOFEL test at the first attempt tomorrow. The plan was so impractical that no attempt was made (make) to realize it. 2.完成句子 他试图通过考试，但是最后还是失败了。 He attempted to pass the exam but failed in the end. (attempt v.) He made an attempt to pass the exam but failed in the end. (attempt n.) 6. conduct 【用法归纳拓展用法归纳拓展】 (1)/kndkt/ vt. 实施，执行，安排；带领；举止，表现实施，执行，安排；带领；举止，表现 vi. & vt. 指挥（歌唱或音乐演奏）指挥（歌唱或音乐演奏） conduct a survey/an experiment/an interview 进行调查/实验/面试 conduct oneself well/badly (行为) 表现好/差 (2)/kndkt/ n. U行为，举止；管理方法行为，举止；管理方法 good conduct 良好的行为 (3)词性拓展：conductor n. C (乐队等的) 指挥；(公共汽车的) 售票员；列车长；导体 【注意】conduct 词性不同时，发音不同。作名词时重音在前，作动词时重音在后，即“名前动后”。 【练习】完成句子 此外，我想对潜在买家进行调查。Moreover, I would like to conduct a survey on the potential buyers. 我在这类晚宴上该怎样做到举止得体呢？How should I conduct myself at these dinners? 7. breathe 【用法归纳拓展用法归纳拓展】 (1)breathe /bri:/ vi. & vt. 呼吸呼吸 breathe in 吸气 breathe out 呼气 breathe deeply 深呼吸 breathe a sign of relief 松一口气 5 (2)breath /bre/ n. U呼吸的空气；呼吸的空气；C一起吸入的空气一起吸入的空气 take a deep breath 深深吸一口气 out of breath 喘不过气 hold ones breath 屏住呼吸 short of breath 气短 (3)词性拓展： breathless /brels/ adj. 气喘吁吁的；激动的 【练习】1.用 breathe 的适当形式填空 （2020广东广州期末）Tired and out of breath , we reached the top of the mountain and stopped to admire the beautiful scenery. I like getting up very early in summer. The morning air is so good to breathe . Breathing small amounts of toxic gases(有毒气体) can make you tired, sleepy and short of breath . 2.完成句子 医生叫他先深吸气，然后慢慢呼气。The doctor told him to breathe(in) deeply and then breathe out slowly. 他一路跑回家，上气不接下气。He ran all the way and arrived home out of breath . 这个小男孩深吸一口气，屏住呼吸跳入游泳池中。 The little boy took a deep breath 或 breathed(in) deeply and held his breath before he jumped into the swimming pool. 8.run out of 【用法归纳拓展用法归纳拓展】 (1)run out of=use up 用完（及物动词）用完（及物动词） (2)辨析比较：辨析比较：run out of 和和 run out 易混短语易混短语意义及用法意义及用法 run out “用完，耗尽” ，是不及物短语动词，主语主语通常为时间、食物、金钱时间、食物、金钱等名词。 My money has run out. I have to go to the bank to draw some. 我的钱花光了。我得去银行取一些。 run out of “用完，耗尽” ，是及物短语动词，主语主语一般是人人。 I made a cake and ran out of butter.我做了一个蛋糕，把黄油用完了。 (3)归纳拓展：归纳拓展：run 构成的其他短语：构成的其他短语： run across 偶然遇见（或看到） run after 追逐；追求 run away from. 逃离；躲避，回避，避开 语境串记 Tom was running after Jerry when Jerry ran into a pole. Finally, both of them ran out of their strength. 汤姆正在追赶杰里，这时杰里撞上了一根柱子。最后，他俩的力气都耗尽了。 【练习】用 run 的相关短语完成下面情景 The adventurer ran out of his supplies(供应品) gradually. The worst thing was that his water was running out . He decided to find somebody for help. Just then, he ran across/into a hunter. 重点句型分析重点句型分析 1. But its our duty to try our best to reduce suffering and the loss of life.（听力材料） 6 但尽我们最大的努力减少苦难和牺牲是我们的义务。 （教材 P34） 【句式剖析】本句的结构分析如下： But it s our duty to try our best to reduce suffering and the loss of life. 形式主语 系动词 表语 真正的主语 【考点提炼】It is +名词（短语）+to do sth. 该句式中 It 为形式主语，真正的主语是后面的动词不定式。可用于该句式的名词 (短语)有：a pity, a pleasure, a shame, an honour, fun, a joy, ones duty, ones job, good manners(礼貌), bad manners, a good idea 等 。 It is a pity to be indoors in lovely weather like this. 像这样的好天气待在室内太可惜了。 It was his duty to take care of these children. 照顾这些孩子是他的职责。 【练习】单句写作 1.你错过了这么精彩的演出，真遗憾。 It is a pity for you to have missed such a wonderful show. 2.每周有规律地锻炼身体是个好主意。 It is a good idea to do regular exercise every week 3.看到孩子们在一起快乐地玩耍，真是一件高兴的事。 It is a real pleasure/joy to see the children playing happily together. 2. This is because shouting can cause you to breathe in a dangerous amount of dust.（听力材料） 这是因为大声呼喊会使你吸入达到危险程度的灰尘量（教材 P35） 【句式剖析】本句的结构分析如下： This is because shouting can cause you to breathe in a dangerous amount of dust. 主语 系动词 表语从句 【考点提炼】 “This/That/It is because.”句型 该句型是常用句型，意为“这/那是因为”。This/That/It 用于承接上文，表示结果。because 引导表语从句，表示 原因。 From space, the earth looks blue. This is because about seventy-one percent of its surface is covered by water. 从太空中看，地球是蓝色的。这是因为地球表面约百分之七十一都被水覆盖着。 He has to stay at home. That is because he has a bad cold. 他不得不待在家里，那是因为他得了重感冒。 【辨析比较】This is why./This is because./The reason why.is that./The reason that(which).is that. 句型句型意义意义引导词功能及从句含义引导词功能及从句含义例句例句 This is why. 这就是 的原因 why 引导表语表语从句， 从句表示结果 Mary doesnt feel well. Thats why she wouldnt like to go out today. 玛丽感觉不舒服，那就是她今天不想出门的原因。 This is because.这是因为because 引导表语表语从句，Mary wouldnt like to go out today. Thats because 7 从句表示原因she doesnt feel well. 玛丽今天不想出门，那是因为她感觉不舒服。 The reason why. is that. 的原因 是 why 引导定语定语从句，并在从 句中作状语。that 引导表语 从句（切记此处不可用 because）, 表语从句表示原 因。 The reason why Mary wouldnt like to go out today is that she doesnt feel well. 玛丽今天不想出门的原因是她感觉不舒服。 The reason that (which).is that. 的原因 是 that/which 引导定语定语从句并 在从句中作主语或宾语，第 二个 that 引导表语从句，从 句表示原因。 The reason that/which Mary told us for not liking to go out today is that she doesnt feel well.玛丽告诉我 们她今天不想出门的理由是她感觉不舒服。 （that/which 引导定语从句，并在从句中作宾语； is 后的 that 引导的表语从句表示原因） 【练习】 1.语法填空 An accident happened on the main road. That is why traffic seemed to slow down suddenly. He has heart disease.That is because he has been smoking too much . The main reason why I like her so much is that she is one of the kindest teachers I have ever had. The reason that/which he gave for his not coming to the party was that his car broke down halfway. 2.句型转换 Jane was late for the meeting because she was stuck in a traffic jam. Jane was late for the meeting and that was because she was stuck in a traffic jam. Jane was stuck in a traffic jam and that was why she was late for the meeting. The reason why Jane was late for the meeting was that she stuck in a traffic jam. 巩固练习巩固练习 A 基础练知识巩固建议时间：基础练知识巩固建议时间：15mins 一、单词拼写（用本部分所学单词）一、单词拼写（用本部分所学单词） 1. The soldiers were sent to the earthquake-hit area immediately to rescue people who were trapped in the ruins. 2. (2020江苏省启东中学期中) The air we breathe in is actually a mixture of different gases, such as oxygen, hydrogen(氢), and so on. 3. It is everybodys duty to observe the traffic rules. 4. We human beings have caused great damage to our environment. 5. Losing weight is a slow, gradual process (过程) and we should stick to it. 6. They were talking about the vocation(职业) plan when a knock at the door interrupted (打断) them. 7. (2020四川眉山开学考) The musician conducted (指挥) his last opera shortly before his death (死亡). 8 8. Remember, large amounts of weight loss (损失) are most likely not safe or healthy. 9. The parents were shocked that their son needed an operation (手术)on his knee. 10. Whoever has gone through sandstorms knows the importance of environmental protection (保护). *【解析】10.经历过沙尘暴的人都知道环境保护的重要性 二、语法填空。二、语法填空。在空白处填入 1 个适当的单词或括号内单词的正确形式。 1. (2020黑龙江哈三中期末) It is so wet there that the trees are extremely tall, some measuring (measure) over 100 metres. 2. (2020天津单项填空改编) You are a great swimmer. Thanks. Its because I have been practising a lot these days. 3. (2020浙江语法填空改编) Some time after 10,000 BC, people made the first real attempt to control (control) the world they lived in, through agriculture. 公元前 10000 年后的一段时间，人们第一次真正尝试通过农业来控制他们生活的世界。 4. Trapped (trap) in the ruins, the girl still held a positive attitude, waiting to be rescued (rescue). 5. (2019全国 I 卷完形填空改编) Every year about 40,000 people attempt to climb (climb) Kilimanjaro(乞力马扎 罗山), the highest mountain in Africa. 6. Faced with so many new things to learn, I was overcome by fear and was at a loss (lose) what to do . 7. With more and more forests damaged (damage), some animals and plants are facing the danger of dying out. 8. The school must take measures to encourage (encourage) more students to take part in sports. 9. He was often late with his work, and that is why he was fired. 10. The survey conducted (conduct) by the company shows there is a large increase in customer satisfaction this year. 11. It is a great honor as well as a pleasure for me to be praised (praise) by the teacher publicly before my classmates. 12. It is also a virtue(美德) to forgive (forgive) and forget, especially in such a competitive and stressful society. B 综合练能力提升建议时间：综合练能力提升建议时间：10mins Heimaey is a small island off the southern coast of Iceland. But with its neighbouring islands, there 1 the worlds largest puffin colony(海鹦群). Each spring, puffins go to the islands to breed(繁殖). Around August, baby puffins 2 their way to the ocean. Thats when the 3 begins. Baby puffins leave at night by instinct(本能) and follow the light of the 4 to the sea. But they are 5 by bright lights. Every year, a large number of baby puffins 6 lost. Worse still, the lost birds are 7 hit by cars or eaten by cats. Each breeding season, the 8 of Heimaey start their own midnight adventure, which is called the Puffling Patrol. They 9 to form search parties.“When you see a bird, you try to corner it and guide it into the box,” Eldur Hansen, a 14-year-old boy says. The next morning, they take the birds to the beach for release. Over the years, kids have even developed a 10 method. “You do not throw them like a baseball， ” Eldur says.“You hold them in both hands. Then spread your arms out in front of you and let go.” Before being set free, the birds are 11 and tagged(打标签) for tracking purposes. “Thanks to kids help, we scientists have learned that baby puffins now weigh less. That means they have a 12 a chance of survival, ”says Erpur Hansen, Eldurs dad, a researcher in the Southeast Iceland Nature Research Center. 9 Scientists worry puffins will 13 completely. But the kids give 14 to Erpur Hansen.“The story is that people can make a(n) 15 ,”he says.“Each time these kids help a bird get back to the ocean, they show us that. 1.A.hasB.livesC.standsD.contains 2.A.search B.continue C.makeD.follow 3.A.lifeB. journeyC.troubleD.luck 4.A.sunB.moonC.candleD.bulb 5.A.puzzled B.excitedC.concerned D.surprised 6.A.keepB.stayC.turn outD.end up 7.A.slightly B.nearlyC.mainlyD.hardly 8.A.scientists B.children C.birdsD.adults 9.A.collect B.getC.turnD.gather 10.A.gentle B.newC.commonD.rough 11.A.raised B.weighed C.eatenD.tapped 12.A.lower B.higherC.worseD.better 13.A.die away B.die outC.die down D.die off 14.A.source B.loveC.energyD.patience 15.A.poster B.profitC.attackD.difference 答案：BCCBA DCBDA BABCD1 Unit5 Lesson2 1death nU死亡die v死亡dead adj死的dying adj临死的；垂死的 2loss nC,U丧失；死亡 C亏损；失败，失利lose vt遗失;；丢失 3operation nC行动，活动；手术；操作operate vt运转；工作；操作；控制 4conduct vt实施；进行；执行 vi修改) their behaviour in an attempt to create (create) a harmonious atmosphere. I made an attempt at persuading him to break away from his bad friends, but in vain(徒劳). Tom has practiced for a year, so I think he will pass the TOFEL test at the first attempt tomorrow. The plan was so impractical that no attempt was made (make) to realize it. 2.完成句子 他试图通过考试，但是最后还是失败了。 He attempted to pass the exam but failed in the end. (attempt v.) He made an attempt to pass the exam but failed in the end. (attempt n.) 6. conduct 【用法归纳拓展用法归纳拓展】 (1)/kndkt/ vt. 实施，执行，安排；带领；举止，表现实施，执行，安排；带领；举止，表现 vi. & vt. 指挥（歌唱或音乐演奏）指挥（歌唱或音乐演奏） conduct a survey/an experiment/an interview 进行调查/实验/面试 conduct oneself well/badly (行为) 表现好/差 (2)/kndkt/ n. U行为，举止；管理方法行为，举止；管理方法 good conduct 良好的行为 (3)词性拓展：conductor n. C (乐队等的) 指挥；(公共汽车的) 售票员；列车长；导体 【注意】conduct 词性不同时，发音不同。作名词时重音在前，作动词时重音在后，即“名前动后”。 【练习】完成句子 此外，我想对潜在买家进行调查。Moreover, I would like to conduct a survey on the potential buyers. 我在这类晚宴上该怎样做到举止得体呢？How should I conduct myself at these dinners? 7. breathe 【用法归纳拓展用法归纳拓展】 (1)breathe /bri:/ vi. & vt. 呼吸呼吸 5 breathe in 吸气 breathe out 呼气 breathe deeply 深呼吸 breathe a sign of relief 松一口气 (2)breath /bre/ n. U呼吸的空气；呼吸的空气；C一起吸入的空气一起吸入的空气 take a deep breath 深深吸一口气 out of breath 喘不过气 hold ones breath 屏住呼吸 short of breath 气短 (3)词性拓展： breathless /brels/ adj. 气喘吁吁的；激动的 【练习】1.用 breathe 的适当形式填空 （2020广东广州期末）Tired and out of breath , we reached the top of the mountain and stopped to admire the beautiful scenery. I like getting up very early in summer. The morning air is so good to breathe . Breathing small amounts of toxic gases(有毒气体) can make you tired, sleepy and short of breath . 2.完成句子 医生叫他先深吸气，然后慢慢呼气。The doctor told him to breathe(in) deeply and then breathe out slowly. 他一路跑回家，上气不接下气。He ran all the way and arrived home out of breath . 这个小男孩深吸一口气，屏住呼吸跳入游泳池中。 The little boy took a deep breath 或 breathed(in) deeply and held his breath before he jumped into the swimming pool. 8.run out of 【用法归纳拓展用法归纳拓展】 (1)run out of=use up 用完（及物动词）用完（及物动词） (2)辨析比较：辨析比较：run out of 和和 run out 易混短语易混短语意义及用法意义及用法 run out “用完，耗尽” ，是不及物短语动词，主语主语通常为时间、食物、金钱时间、食物、金钱等名词。 My money has run out. I have to go to the bank to draw some. 我的钱花光了。我得去银行取一些。 run out of “用完，耗尽” ，是及物短语动词，主语主语一般是人人。 I made a cake and ran out of butter.我做了一个蛋糕，把黄油用完了。 (3)归纳拓展：归纳拓展：run 构成的其他短语：构成的其他短语： run across 偶然遇见（或看到） run after 追逐；追求 run away from. 逃离；躲避，回避，避开 语境串记 Tom was running after Jerry when Jerry ran into a pole. Finally, both of them ran out of their strength. 汤姆正在追赶杰里，这时杰里撞上了一根柱子。最后，他俩的力气都耗尽了。 【练习】用 run 的相关短语完成下面情景 The adventurer ran out of his supplies(供应品) gradually. The worst thing was that his water was running out . He decided to find somebody for help. Just then, he ran across/into a hunter. 重点句型分析重点句型分析 1. But its our duty to try our best to reduce suffering and the loss of life.（听力材料） 6 但尽我们最大的努力减少苦难和牺牲是我们的义务。 （教材 P34） 【句式剖析】本句的结构分析如下： But it s our duty to try our best to reduce suffering and the loss of life. 形式主语 系动词 表语 真正的主语 【考点提炼】It is +名词（短语）+to do sth. 该句式中 It 为形式主语，真正的主语是后面的动词不定式。可用于该句式的名词 (短语)有：a pity, a pleasure, a shame, an honour, fun, a joy, ones duty, ones job, good manners(礼貌), bad manners, a good idea 等 。 It is a pity to be indoors in lovely weather like this. 像这样的好天气待在室内太可惜了。 It was his duty to take care of these children. 照顾这些孩子是他的职责。 【练习】单句写作 1.你错过了这么精彩的演出，真遗憾。 It is a pity for you to have missed such a wonderful show. 2.每周有规律地锻炼身体是个好主意。 It is a good idea to do regular exercise every week 3.看到孩子们在一起快乐地玩耍，真是一件高兴的事。 It is a real pleasure/joy to see the children playing happily together. 2. This is because shouting can cause you to breathe in a dangerous amount of dust.（听力材料） 这是因为大声呼喊会使你吸入达到危险程度的灰尘量（教材 P35） 【句式剖析】本句的结构分析如下： This is because shouting can cause you to breathe in a dangerous amount of dust. 主语 系动词 表语从句 【考点提炼】 “This/That/It is because.”句型 该句型是常用句型，意为“这/那是因为”。This/That/It 用于承接上文，表示结果。because 引导表语从句，表示 原因。 From space, the earth looks blue. This is because about seventy-one percent of its surface is covered by water. 从太空中看，地球是蓝色的。这是因为地球表面约百分之七十一都被水覆盖着。 He has to stay at home. That is because he has a bad cold. 他不得不待在家里，那是因为他得了重感冒。 【辨析比较】This is why./This is because./The reason why.is that./The reason that(which).is that. 句型句型意义意义引导词功能及从句含义引导词功能及从句含义例句例句 This is why. 这就是 的原因 why 引导表语表语从句， 从句表示结果 Mary doesnt feel well. Thats why she wouldnt like to go out today. 玛丽感觉不舒服，那就是她今天不想出门的原因。 This is because.这是因为because 引导表语表语从句，Mary wo
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