(新教材)2020-2021学年高中英语必修2人教版课件：Unit-2.ppt

1、Unit 2Wildlife ProtectionReading and Thinking词汇知识词汇知识自主学习自主学习. 根据语境写出正确的单词或短语根据语境写出正确的单词或短语1. stop _立即停止非法捕猎立即停止非法捕猎 2. wildlife _ lost野生物种消失野生物种消失3. at an alarming _ 以惊人的速度以惊人的速度4. the mass _ 大量的灭绝大量的灭绝5. _ loss 栖息地消失栖息地消失illegal hunting immediatelyspeciesrateextinctionhabitat6. protect the _ wildl

2、ife保护濒危野生生物保护濒危野生生物7. make a lot of _ 取得很大的进步取得很大的进步8. need large _ spaces 需要大的生存空间需要大的生存空间9. take _ to help them采取措施帮助它们采取措施帮助它们10. Changtang National Nature _羌塘国家级自然保护区羌塘国家级自然保护区11. on the _ 在平原上在平原上endangeredprogresslivingmeasuresReserveplain12. _ Tibetan antelopes 观察藏羚羊观察藏羚羊13. be struck by thei

3、r _ 被它们的美丽打动被它们的美丽打动14. _ antelopes to make _射杀羚羊来谋利射杀羚羊来谋利15. keep them safe from _ 保护它们免受攻击保护它们免受攻击16. the antelope population has _ (藏藏)羚羊的数量已经恢复羚羊的数量已经恢复17. _ to stop the protection programmes 打算停止保护项目打算停止保护项目observebeautyshootprofitsattacksrecoveredintend18. the _ to the Tibetan antelope对藏羚羊的威胁

4、对藏羚羊的威胁19. _ in _ with nature与自然和谐共存与自然和谐共存20. protect these beautiful _ 保护这些美丽的生物保护这些美丽的生物threatsexistharmonycreatures. 根据语境选择恰当的介、副词填空根据语境选择恰当的介、副词填空1. What _ earth are we doing to our planet? (in/on)2. Our planets wildlife is dying _ at an alarming rate. (of/out)3. We must make people aware _ the

5、 problem. (of/to)4. How many elephants are killed _ average every day? (at/on)5. Teachers have expressed concern _ the changes. (with/about)6. Its difficult for them to adapt _ the changes. (to/for)onoutofonaboutto7. The authorities are _ pressure to build elephant parks and tell people not to buy e

6、lephant products. (at/under)8. On the plain in front of us, we can just make _ a herd of graceful animals. (up/out)9. Im also reminded _ the danger they are in. (to/of)10. Zhaxi and other volunteers watched _ the antelopes day and night to keep them safe from attacks. (on/over)underoutofover. 按照汉语提示

7、补全句子按照汉语提示补全句子1. Well, I know that _and their habitat is getting smaller, _. 嗯嗯, 我知道它们正在被猎杀我知道它们正在被猎杀, 并且它们的栖息地正变得越来越小并且它们的栖息地正变得越来越小, 所以所以, 它们有灭绝的危险。它们有灭绝的危险。2. This is _to observe Tibetan antelopes. 这就是我们来这里的原因这就是我们来这里的原因观察藏羚羊。观察藏羚羊。theyre being huntedso theyre in danger of extinctionwhy were here

8、3. _across the green grass, Im struck by their beauty. 看着它们慢慢地在绿色的草地上移动看着它们慢慢地在绿色的草地上移动, 我被它们的美丽打动。我被它们的美丽打动。4. The government, _, does not intend to stop the protection programmes, since the threats to the Tibetan antelope _. 然而然而, 政府并不打算停止这些保护项目政府并不打算停止这些保护项目, 因为对藏羚羊的威胁依然存在。因为对藏羚羊的威胁依然存在。Watching

9、them move slowlyhoweverhave not yet disappeared5. However, the attacks on them will continue _elephant products exists. 然而然而, 只要对购买大象产品的兴趣存在只要对购买大象产品的兴趣存在, 对它们的攻击就会继续。对它们的攻击就会继续。as long as interest in buying阅读精析阅读精析合作学习合作学习Task 1框架宏观建构框架宏观建构: 整体理解整体理解 1. Skim the passage and fill in the blanks. Part

10、 1(Paras. 1、2): The (1)_ for observing antelopes and the present situation of antelopes. reasonPart 2(Para. 3): The introduction of my (2)_Zhaxi. Part 3(Paras. 46): The bad times for Tibetan antelopes; the measures and the (3)_ of the measures of protecting antelopes. Part 4 (Para. 7): The authors (

11、4)_ of antelopes protection. guideeffectssuggestions/advice2. What is the text type of the passage? A. A poster. B. A novel. C. A journal. D. A report. 答案答案: C3. Whats the main idea of this passage? It tells us something about _. the protection of antelopes【寻技巧寻技巧提能力提能力】 如何理解句子的字面意义和隐含意义如何理解句子的字面意义和

12、隐含意义? 1. 什么是什么是“字面意义字面意义(literal meaning)”? (1)字面意义是指在未经推敲的情况下所理解的词、短语或句子的最基本、最字面意义是指在未经推敲的情况下所理解的词、短语或句子的最基本、最表层的意义。表层的意义。(2)字面意义的理解方法字面意义的理解方法: 根据词的常见意义理解。根据词的常见意义理解。2. 什么是什么是“隐含意义隐含意义(implied meaning)? (1)隐含意义是指在根据词、短语或句子所在的上下文语境或者文章背景隐含意义是指在根据词、短语或句子所在的上下文语境或者文章背景, 经过经过综合分析和推理而得出的其言外之意。综合分析和推理而得

13、出的其言外之意。(2)隐含意义的猜测方法隐含意义的猜测方法: 根据下文解释或说明推测根据下文解释或说明推测; 根据已有知识推测根据已有知识推测; 根据文章中心大意推测。根据文章中心大意推测。 Task 2文本微观剖析文本微观剖析: 细节探究细节探究 1. Choose the best answer. (1)Why did the author come to Tibet? A. To enjoy the beautiful scenery. B. To save the endangered antelopes. C. To observe Tibetan antelopes. D. To

14、do a scientific research. (2)Why did the population of antelopes drop so badly in the 1980s and 1990s? A. Because of the extreme climate. B. Because of a serious disease. C. Because of being hit by cars and trains. D. Because of being hunted and the loss of their habitats. (3)What was done to protec

15、t the Tibetan antelopes? A. Moving them to a national zoo. B. Watching over them and adding some bridges and gates. C. Establishing a research centre to study them. D. Limiting the number of tourists to the plain. (4)Why will the protection programmes of the antelope continue? A. Because its populat

16、ion is still decreasing. B. Because they are still endangered animals. C. The threats to them have still existed. D. Because the former measures didnt work well. (5)How can we do to save the planet according to the author? A. To develop economy. B. To improve education. C. To study the planet. D. To

17、 live in harmony with nature. 答案答案: (1)(5)CDBCD2. Reread the passage and fill in the blanks. The present living environment of antelopes*The air is (1)_ and the snow-covered mountains disappear into clouds; *The plain is very (2)_ with green grass; *The antelopes are in danger of (3)_. The guide Zha

18、xiHe works at the Changtang National Nature Reserve and is trying to (4)_ the wildlife. thinbeautifulbeing huntedprotect/saveThe bad times for antelopes and the protection programmes*The antelope population (5)_ by more than 50% in the 1980s and 1990s; *The government, Zhaxi and other volunteers (6)

19、_ to protect the Tibetan antelopes; *The antelope population has (7)_ but the government doesnt intend to stop the protection programmes. The authors adviceWe must change our way of life and exist in (8)_ with nature. droppedtook measuresrecoveredharmony3. Long sentence analysis. (1)Much is being do

20、ne to protect wildlife, but 第一分句第一分句 并列连词并列连词if we really want to save the planet, we must change our way of life. 第二分句含有条件状语从句第二分句含有条件状语从句译文译文: 为了保护野生动物为了保护野生动物, _, 但如果我们真的想拯救地球但如果我们真的想拯救地球, _。我们做了很多工作我们做了很多工作我们必须改变我们的生活方式我们必须改变我们的生活方式(2)译文译文: _, 我们才不会成为野生生物和地球的威胁。我们才不会成为野生生物和地球的威胁。只有学会和大自然和谐共处只有学会

21、和大自然和谐共处Task 3阅读思维升华阅读思维升华: 主题实践主题实践 1. Someone thinks that its OK to eat the wildlife because their meat really tastes delicious. Do you think so? Why or why not? (Critical Thinking批判性思维批判性思维)_No, I dont think so. Because every creature has the right to live in the world,and killing wildlife is to

22、be punished by the nature. 2. As a middle school student, what do you think you should do to live in harmony with nature? (Creative Thinking 创造性思维创造性思维)_First, we must learn about the laws about protecting wildlife. Second, we cantell our families and others not to do harm to wildlife and buy any go

23、ods madeof animals fur or bones. Third, we must protect the wildlifes habitats as possible as we can. 要点精研要点精研探究学习探究学习1. alarm vt. 使惊恐使惊恐; 使害怕使害怕; 使担心使担心 n. 恐慌恐慌; 警报警报; 警报器警报器*Her high temperature alarmed the doctor. 她的体温很高她的体温很高, 使医生有些担心。使医生有些担心。*Something has set the car alarm off. 什么东西触发了汽车警报器。什么

24、东西触发了汽车警报器。*The rainforests are disappearing at an alarming rate. 雨林正以惊人的速度消失。雨林正以惊人的速度消失。*There is no need to look so alarmed. 没必要显得这么恐慌。没必要显得这么恐慌。【词块积累词块积累】(1)alarmingadj. 惊人的惊人的; 使人惊恐的使人惊恐的(2)alarmedadj. 惊恐的惊恐的be alarmed at/by对对感到震惊感到震惊(3)set off an alarm引发警报引发警报the fire alarm火警火警【巧学助记】【巧学助记】 联想串

25、记联想串记alarmalarm=a(一个一个)+l(像棍子像棍子)+arm(武器武器): 可联想串记为可联想串记为“一个人拿出一个像棍子一个人拿出一个像棍子的武器的武器”, 这这“使人恐惧使人恐惧”。【即学活用即学活用】语法填空。语法填空。(1)The disease has spread at an _(alarm) rate. (2)People began to feel _ (alarm)about the cholera. (3)She sat up _ alarm when she heard a strange noise. alarmingalarmedin2. aware a

26、dj. 知道知道; 发觉发觉; 有有意识的意识的*It is of great importance for you to be aware of the content of Tang Poetry. 了解唐诗的内容对你是非常重要的。了解唐诗的内容对你是非常重要的。*While chatting with them, I became aware of the advantages of physical exercise. 和他们聊天时和他们聊天时, 我知道了体育锻炼的好处。我知道了体育锻炼的好处。*(2019浙江高考浙江高考)There are lots of ways to raise

27、 awareness for a cause. 有很多种方法可以提高对一项事业的认识。有很多种方法可以提高对一项事业的认识。【词块积累词块积累】 be/become aware of意识到意识到; 知道知道be aware that意识到意识到raise awareness of提高提高的意识的意识【小词汇小词汇大文化大文化】When water is clean, there is no fish, but when people are aware, there are no companions. 水至清则无鱼水至清则无鱼, 人至察则无徒。人至察则无徒。(语出语出大戴礼记大戴礼记子张问入

28、官子张问入官, 意思是水太清了意思是水太清了, 鱼就无法生存鱼就无法生存, 要求别人太要求别人太严了严了, 就没有朋友了。现在有时用来表示告诫人们对人或物不可要求太高。就没有朋友了。现在有时用来表示告诫人们对人或物不可要求太高。)【即学活用即学活用】(1)语法填空。语法填空。You should make your parents aware _ the benefits of the training class. (2)同义替换。同义替换。Hardly had he entered the office when he realized (=_) that he had forgotten

29、 his report. (3)It seemed that everybody _the seriousness of the 2019-nCoV. 大家似乎都意识到了新型冠状病毒的严重性。大家似乎都意识到了新型冠状病毒的严重性。ofwas/became awarehas been/become aware of3. concern vt. 涉及涉及; 让让担忧担忧n. 担心担心; 担忧担忧; 忧虑忧虑; 关爱关爱*Im concerned about the African elephants. 我很担心非洲象。我很担心非洲象。*What concerns me most now is t

30、he rate at which the virus spreads. 现在让我最担心的是病毒传播的速度。现在让我最担心的是病毒传播的速度。*Im now writing to you to express my concerns about sleep time of senior high school students. 我现在给你写信是想表达我对高中生睡眠时间的担忧。我现在给你写信是想表达我对高中生睡眠时间的担忧。*As far as Im concerned, living in China is better than living abroad. 就我而言就我而言, 生活在中国比

31、在国外要更好。生活在中国比在国外要更好。*If you have any information concerning the recent incident at the station, please contact the local police. 如果你有任何和最近这次车站的事件相关的信息如果你有任何和最近这次车站的事件相关的信息, 请与当地警察联系。请与当地警察联系。【词块积累词块积累】be/feel concerned about 关心关心; 担忧担忧express ones concerns about表达对表达对的担忧的担忧as far as ones concerned就某

32、人而言就某人而言; 对某人来说对某人来说concerning prep. 关于关于【小词汇小词汇大文化大文化】As far as sitting is concerned, it is better to stand up. 如其坐而言如其坐而言, 不如起而立。不如起而立。(此句的本义此句的本义: 与其坐着讲话与其坐着讲话, 不如起身站着。引申义不如起身站着。引申义: 与其坐着高谈阔论与其坐着高谈阔论, 不如不如站起来做点实事站起来做点实事, 用来讽刺那些光说不做的现象。用来讽刺那些光说不做的现象。)【即学活用即学活用】语法填空。语法填空。(1)As far as Im _(concern),

33、 I totally disagree with your opinion. (2)He asked several questions _(concern) the future of the company. (3)You will tell your friend that you are concerned _ her. concernedconcerningabout/over/for4. adapt vi. 适应适应 vt. 使适应使适应; 使适合使适合; 改编改编*She found it difficult to adapt herself to the life in a f

34、oreign country. 她发现自己难以适应国外的生活。她发现自己难以适应国外的生活。*The Wandering Earth is adapted from the short story written by Liu Cixin. 流浪地球流浪地球是根据刘慈欣的短篇小说改编的。是根据刘慈欣的短篇小说改编的。*Three of her novels have been adapted for television. 她的小说中有三本已被改编成电视剧。她的小说中有三本已被改编成电视剧。*(2019全国卷全国卷)They tended to be more adaptable. 他们适应性

35、更强。他们适应性更强。*He made a quick adaptation to the new environment. 他很快适应了新的环境。他很快适应了新的环境。【词块积累词块积累】(1)adapt (oneself) to (使某人自己使某人自己) 适应适应adapt. . . from. . . 根据根据改编改编adapt. . . as. . . 把把改编成改编成(2)adaptation n. 适应适应; 改编改编(3)adaptableadj. 有适应能力的有适应能力的; 能适应的能适应的【即学活用即学活用】(1)语法填空。语法填空。He will be _(adapt) t

36、o the new job. They have had to adapt themselves _ a war economy. Do you think the film _(adapt) was faithful to the book? (2)The children are finding it _their new surroundings. 孩子发觉很难适应新环境。孩子发觉很难适应新环境。 (3)I think you will _the life in Jinan soon. 我认为你很快会适应济南的生活。我认为你很快会适应济南的生活。 adaptabletoadaptatio

37、nhard to adapt toadapt yourself to5. measure n. 措施措施; 方法方法vt. 测量测量; 度量度量; 估量估量*Strict security measures are in force in Beijing. 北京采取的严格的安全措施是有效的。北京采取的严格的安全措施是有效的。*We must take effective measures to improve the traffic. 我们必须采取有效的措施改善交通状况。我们必须采取有效的措施改善交通状况。*The tailor took my measure for a new suit.

38、裁缝给我量了尺寸做一套新西装。裁缝给我量了尺寸做一套新西装。*Education shouldnt be measured only by examination results. 教育不应该仅仅用考试结果来衡量。教育不应该仅仅用考试结果来衡量。*This room measures 10 metres across. 这个房间这个房间(度量度量)宽十米。宽十米。【词块积累词块积累】(1)take measures (to do sth. )采取措施采取措施(做某事做某事)take ones measure for量某人的尺寸做量某人的尺寸做(2)be measured by用用来衡量来衡量m

39、easure+数值数值 度量为度量为【名师点睛名师点睛】measure何时无被动何时无被动measure意为意为“有有长长(宽、高、重宽、高、重)”时时, 为不及物动词为不及物动词, 没有被动形式。没有被动形式。【巧学助记巧学助记】采取采取“measure”, 记记“措施措施”Think about measures of measuring the weight of the elephant. 思考测量大象重量的办法。思考测量大象重量的办法。【即学活用即学活用】(1)同义替换。同义替换。It is time we took effective measures(=_) to solve t

40、his problem. (2)语法填空。语法填空。Our classroom _(measure) nine metres by seven metres. There are some tall trees in our campus, some _ (measure) more than forty metres. steps/actionmeasuresmeasuring6. make out看清看清; 听清听清; 分清分清; 理解理解*I cant make out what the sign says; its still too far away. 我无法看清那个标牌上写着什么我

41、无法看清那个标牌上写着什么, 它距离我太远了。它距离我太远了。*Im going to make out a cheque for you. 我将开一张支票给你。我将开一张支票给你。*We couldnt make out his handwriting. 我们无法辨认出他的笔迹。我们无法辨认出他的笔迹。*(2019天津高考天津高考)Kate heard a mans voice in the background, but she couldnt make out what he was saying. 凯特在背景中听到一个男人的声音凯特在背景中听到一个男人的声音, 但她听不清楚他在说什么。

42、但她听不清楚他在说什么。【导图理词导图理词】be made of由由组成组成 (可以看出原材料可以看出原材料)be made from由由组成组成 (看不出原材料看不出原材料)【即学活用即学活用】(1)用适当的介、副词填空。用适当的介、副词填空。We have to drive fast to make _ the hour we lost in Boston. Nylon is made _ air, coal and water. This salad is made _ apple, pear, potato and celery. (2)_ this passage. 我不能理解这段文

43、章的意思。我不能理解这段文章的意思。upfromofI cant make out the meaning of7. remind vt. 提醒提醒; 使想起使想起*In case I forget, please remind me of my promise. 以防我忘记了以防我忘记了, 请提醒一下我的诺言。请提醒一下我的诺言。*He reminded me to take some measures to reduce students pressure. 他提醒我要采取一些措施来减轻学生的压力。他提醒我要采取一些措施来减轻学生的压力。*(2019北京高考北京高考)However, he

44、r dad reminded her that sugary treats were bad for her teeth. 然而然而, 她的爸爸提醒她含糖的食物对牙齿不好。她的爸爸提醒她含糖的食物对牙齿不好。*Take the note as a reminder in case you forget to buy some sweets for the kids while shopping. 拿上这张纸条作为提醒以防你购物时忘记给孩子买糖。拿上这张纸条作为提醒以防你购物时忘记给孩子买糖。【词块积累词块积累】(1)remind sb. of/about sth. 提醒某人某事提醒某人某事re

45、mind sb. to do sth. 提醒某人去做某事提醒某人去做某事remind sb. that/wh-从句从句 提醒提醒(2)remindern. 提醒物提醒物【即学活用即学活用】语法填空。语法填空。(1)The photo will remind me _ the days when we were together. (2)We put up a board to remind people _(protect) the trees. (3)These notes can remind me _ I have learned in class. (4)Thank you to ge

46、t myself a _(remind) of that tomorrow is her birthday. of/aboutto protectwhatreminder8. intend vi. &vt. 打算打算; 计划计划; 想要想要*The book is intended for children aged 8-12. 这本书是专为这本书是专为8到到12岁的儿童写的。岁的儿童写的。*I didnt intend making out this form. 我没有打算填这个表格。我没有打算填这个表格。*I intend to take full advantage of this tr

47、ip to buy the things we need. 我打算充分利用这次旅行来购买我们所需的物品。我打算充分利用这次旅行来购买我们所需的物品。*I had no intention of reserving a room in advance. 我无意提前预订一个房间。我无意提前预订一个房间。【词块积累词块积累】(1)intend doing/to do sth. 打算做某事打算做某事intend sb. to do sth. 打算让某人做某事打算让某人做某事be intended for打算供打算供使用使用(2)intentionn. 意图意图; 目的目的; 打算打算【即学活用即学活用

48、】(1)语法填空。语法填空。I looked carefully at the text and realized that it was intended _ women who lived in the countryside. Jack came to China with the _(intend) of realizing his dream. (2)Im writing to tell you that _the Fragrant Hill this Sunday morning. 我写信是告诉你这个星期天上午我们打算去爬香山。我写信是告诉你这个星期天上午我们打算去爬香山。fori

49、ntentionwe intend to climb9. exist vi. 存在存在; 生存生存*(2018全国卷全国卷) That is only evidence that traditions once existed. 那是传统存在过的唯一的证明。那是传统存在过的唯一的证明。*Some patients exist only on breathing machines. 几位病人仅靠呼吸机维持生命。几位病人仅靠呼吸机维持生命。*(2019江苏高考江苏高考)So scientists are trying their best to save the species from goin

50、g out of existence. 因此科学家们努力拯救这个物种以免它们灭绝。因此科学家们努力拯救这个物种以免它们灭绝。【词块积累词块积累】(1)exist in 在在里存在里存在; 存在于存在于exist on在在上存在上存在; 靠靠为生为生There existed/exist(s). . . 某地有某地有(2)existencen. 存在存在; 生存生存come into existence产生产生; 成立成立; 开始存在开始存在(3)existingadj. 现存的现存的【即学活用即学活用】(1)用适当的介、副词填空。用适当的介、副词填空。（2020江苏高考）江苏高考）I felt