人教版八年级上英语Unit 2 第4课时（Section B 2a-2e）.ppt

1、Unit 2 How often do you exercise?R八年级上八年级上册册Section B 2a-2etelevisionNew Wordsn. 结果；后果结果；后果/rzlt/ result n.百分之百分之/p(r)sent/ percent (=per cent) 在线在线（的的）；）；联网联网（的的）adj. & adv.online n.电视节目；电视节目； 电视机电视机/telvn/ nlan/ :nlan/bodyconj. 虽然；尽管；虽然；尽管； 即使即使/:l/although prep.以；凭借；穿过以；凭借；穿过/ru:/through n.头脑；心智头

2、脑；心智/mand/mind n.身体身体/bdi/，/b:di/writeradj. & pron. 这样的；这样的；那样的；类似的那样的；类似的 /st/ such 例如；像例如；像这样这样such as adv.在一起；共同在一起；共同/te(r)/together v.消失；灭亡；死亡消失；灭亡；死亡/da/die n.作者；作家作者；作家/rat(r)/junk food 例如；像例如；像一样一样such as 垃圾食品垃圾食品less than 的答案的答案good /bad habits 少于少于the answer to 好好/坏习惯坏习惯Phrases review_ and

3、 _are _ for our health.goodFruitReviewvegetablesToo much _ is _ for our health.badjunk foodHow can we be healthy?Exercise often and eat healthy food.Could you tell us some healthy food?Well, fruit, vegetables, milk and eggs.Role-playRank these activities according to how often you think your classma

4、tes do them (1=most often, 6= least often). watch TV go to the movies play computer gamesexercise or play sportsuse the Internetgo camping in the country1234562aDo a survey What do you do in your free time? Doing exercise, use of the Internet or watching TV?What activities do you think are healthy f

5、or the mind and the body?2bRead the article and complete the pie charts on the next page. Whats the passage about? Its about_ . A. what No.5 High School students do in their free time B. the number of the students C. use of the Internet D. old habits 方法指导：方法指导： 文章中心句文章中心句 一般可在一般可在标标 题、文章开题、文章开头头或或末尾

6、末尾找到。找到。What Do No.5 High School Students Do in Their Free Time?Last month we asked our students about their free time activities. Our questions were about exercise, use of the Internet and watching TV. Here are the results.业余活动业余活动We found that only fifteen percent of our students exercise every da

7、y. Forty-five percent exercise four to six times a week. Twenty percent exercise only one to three times a week. And twenty percent do not exercise at all!百分之十五百分之十五We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day. The other

8、 ten percent use it at least three or four times a week. Most students use it for fun and not for homework.用用来娱乐来娱乐至少至少The answers to our questions about watching television were also interesting. Only two percent of the students watch TV one to three times a week. Thirteen percent watch TV four to

9、six times a week. And eighty-five percent watch TV every day! Although many students like to watch sports, game shows are the most popular.的答案的答案 虽然，尽管虽然，尽管It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. It is healthy for the

10、mind and the body. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. And remember, “Old habits die hard.”So start exercising before its too late!健康的健康的例如例如旧习难改旧习难改 Read the passage quickly and find the answer to the questions below.1. H

11、ow many kinds of free time activities are mentioned（提到）（提到）in the passage? _2. What is the best way to relax? _Three. The best way to relax is through exercise.StructureFreetimeactivitiesIntroductionExerciseGo onlineWatch televisionSummary Read the second paragraph, fill in the blanks._ % every day

12、Exercise_ % 4-6 times a week_ % 1-3 times a week_ % no exercise20152045_ % 3 - 4 times a week10_ % every day Read the third paragraph, fill in the blanks.90Use the Internet_ % 4-6 times a week_ % 1-3 times a week_ % every day 85132 Read the forth paragraph, fill in the blanks.Watch TV1. Fifteen perc

13、ent of students exercise every day. 2. Ten percent of students exercise only one to three times a week. 3. Only two percent of the students watch TV one to three times a week. True or False.4. Game shows are the most popular. 5. It is bad to relax by using the Internet or watching game shows.1. We a

14、ll know that many students often ( (上网，在线上）上网，在线上）2. We were (surprise) that ninety percent （用电脑）（用电脑）every day.3. The other ten percent use it （至少）（至少）three or four times a week.4. Most students use it and not .go onlinesurpriseduse the Internetat leastfor fun for homework Fill in the blanks.The su

15、ggestion（建议）（建议）is:It is good to relax by using the Internet orwatching game shows, but we think the bestway to relax is through exercise. Analyse para 5by doing通过做通过做Why:It is healthy for the mind and the body.You can spend time with your friends and family. “Old habits die hard ”, so start exercis

16、ing before its too late.Remember:旧习难改旧习难改赶快开始锻炼，不要等到太晚。赶快开始锻炼，不要等到太晚。1. We can learn English _(_(通过阅读通过阅读).).2. _( (放松的最好方法放松的最好方法) ) is _ exercise _(_(例如例如) )playing football. by readingThe best way to relaxsuch asthrough Have a try and fill in the blanks.Language points1. Last month we asked our s

17、tudents about their free time activities. ask sb. about sth. 意为意为“问某人关于某事的情况；问某人关于某事的情况；就某事询问某人就某事询问某人”。上个月我们询问了学生们关于他们的业余活动上个月我们询问了学生们关于他们的业余活动情况。情况。例：她询问了他的健康状况。例：她询问了他的健康状况。 She asked him about his health. 我向我的老师询问今天的家庭作业。我向我的老师询问今天的家庭作业。 I ask my teacher about todays homework. (1) ask for “要；要求；

18、请求要；要求；请求”，宾语是物，表示，宾语是物，表示 （向某人）要（向某人）要。ask sb. for sth. 向某人要某物。向某人要某物。(2) ask for a leave “请假请假” 例例：你能帮我请个假吗？你能帮我请个假吗？ Could you help me ask for a leave? 例：你可以向警察求助。例：你可以向警察求助。 You can ask policeman for help . （贵州安顺中考）（贵州安顺中考）John often asks his teacher _ help.A . to B . withC. for D . on中考对接中考对接2.

19、 Here are the results. (1) here引导的引导的倒装句倒装句。当。当here置于句首时，如果主语置于句首时，如果主语 是是代词代词，谓语应在，谓语应在主语之后主语之后；如果主语是；如果主语是名词名词，谓，谓 语应语应置于其前置于其前。且谓语动词的数随着主语的人称和。且谓语动词的数随着主语的人称和 数的变化而变化。数的变化而变化。例：她来了。例：她来了。这是（调查）结果。这是（调查）结果。Here she (代词代词) comes (第三人称单数第三人称单数). 这里有一些香蕉。这里有一些香蕉。Here are (复数复数) some bananas (名词名词). 【

20、拓展拓展】例：例：那时总裁来了。那时总裁来了。 Then came the chairman. 引导倒装句的副词还有引导倒装句的副词还有there，now，then等，等，它们置于句首时，谓语动词常用它们置于句首时，谓语动词常用be，come，go，lie等表示位置移动或状态的动词。等表示位置移动或状态的动词。(山东威海中考）山东威海中考）There _ a great concert in the theater next Saturday evening. A . will be B . will haveC . has D . is going to have中考对接中考对接(2) re

21、sult作名词，作名词，“结果结果”。 the result of 的结果的结果, of后常跟名词；后常跟名词； as a result 结果；因此结果；因此 as a result of 因为；由于因为；由于例：你考试的结果如何？例：你考试的结果如何？ Whats the result of your exam? 交通十分拥挤，因此我迟到了。交通十分拥挤，因此我迟到了。The traffic was very heavy and as a result I was late. 3. And twenty percent do not exercise at all! 并且并且20%的学生根本

22、不锻炼！的学生根本不锻炼！notat all 意为意为“一点儿也不；根本不一点儿也不；根本不”。例例：汤姆根本不喜欢学习数学。：汤姆根本不喜欢学习数学。 Tom doesnt like to learn math at all.我一点儿也不知道那件事。我一点儿也不知道那件事。I dont know about it at all.4. We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day.我们都知道很

23、多学生经常上网，但令我们吃惊的我们都知道很多学生经常上网，但令我们吃惊的是，有是，有90%的学生每天都用互联网。的学生每天都用互联网。surprised作形容词，意为作形容词，意为“感到惊讶的感到惊讶的”。常用结构：常用结构：be surprised at sth. “对对感到惊讶感到惊讶”；be surprised to do sth. “做做而感到惊讶而感到惊讶”；be surprised + that从句从句，“因因而惊讶而惊讶”。例：你对这个结果感到惊讶吗？例：你对这个结果感到惊讶吗？ Are you surprised at the result?他们对见到他感到很惊讶。他们对见到他

24、感到很惊讶。They were surprised to see him. 我吃惊的是他及时来到了这儿。我吃惊的是他及时来到了这儿。Im surprised that he came here in time. （1）surprised意为意为“感到吃惊的感到吃惊的”，主语是，主语是人人。surprisedsurprising（2）surprising意为意为“使人惊奇的使人惊奇的”，主语是，主语是事物事物。例：你的成功令人吃惊。例：你的成功令人吃惊。 Your success is surprising. 例：听到这个消息时，我感到惊讶。例：听到这个消息时，我感到惊讶。 I was surp

25、rised when I heard the news. ( (山东东营中考山东东营中考) )The fans were_ to know the death of their favorite singing star Whitney Huston.A . glad B . angryC . excited D . surprised中考对接中考对接5. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise

26、. 上网或看游戏类节目是很好的放松方式，但我上网或看游戏类节目是很好的放松方式，但我们认为最好的方式是通过锻炼来放松。们认为最好的方式是通过锻炼来放松。例：在河里游泳是危险的。例：在河里游泳是危险的。 Its dangerous to swim in the river. Its +adj.+to do sth. 意为意为“做某事是做某事是的的”。it是是形式主语形式主语，真正的主语是，真正的主语是后面的动词不定式后面的动词不定式。学好英语很重要。学好英语很重要。Its very important to learn English well. 在在Its+adj.+for/of sb. to

27、 do sth.中，若中，若adj.为为important, useful, necessary, hard, easy等表示等表示事物性质、状态或事物性质、状态或特征特征的词，用的词，用Its + adj.+for sb. to do sth.；若若adj.为为kind, clever, wise等表示等表示性格特点性格特点的形容词，的形容词，用用Its + adj.+ of sb. to do sth.。对你来说，努力学习很重要。对你来说，努力学习很重要。 Its important _ you to study hard.例：你能帮助我真是太好心了。例：你能帮助我真是太好心了。 Its

28、kind _ you to help me.offorRead the article again and answer the questions.1. What percent of the students do not exercise at all? _2. What percent of the students use the Internet every day? _Ninety percent of the students. Twenty percent of the students. 2c3. How often do most students watch TV? W

29、hat do they usually watch? _ _Most students watch TV every day.They usually watch game shows. 4. What does the writer think is the best way to relax? Why? _ _ _ Exercise. Because its healthy for the mind and the body, and you can spend time with your friends and family as you play together.5. Do you

30、 think the students in No. 5 are healthy? _ Why or why not? _ _ _No, I dont think so. Because only fifteen percent of the students exercise every day, and twenty percent of the students at No.5 dont exercise at all.According to the article and the pie charts, write sentences with the percentages usi

31、ng always, usually or sometimes . 1. 90%：_ _ 2. 85%：_ _Eighty-five percent of the students always watch TV. Ninety percent of the students always use the Internet.2d4. 10%: _ _3. 45%：_ _Forty-five percent of the students usually exercise. Ten percent of the students often use the Internet. 5. 13%: _

32、 _6. 2%: _ _Thirteen percent of the students usually watch TV. Two percent of the students sometimes watch TV. Choose one of these free time activities or think of your own. Then ask your classmates how often they do this activity and make a pie chart.play computer gamesgo shoppingdraw picturesplay

33、sports2eread booksplay computer games read booksgo shopping draw pictures play sportsHow often do you.?Names of classmates1-3 times a week4-6 times a week every day1-3 times a week. How often do you play sports?Every day.How often do you read books?_ % 4-6 times a weekPlay sports_ % 1-3 times a week

34、_ % every day 502525一、选词填空。一、选词填空。1. How do you usually keep healthy? I _ every morning. 2. I _ go to visit my grandma, about four times a week.exerciseoften Exerciseoften never exercise health do ones homework 3. Dont eat too much every meal. It is bad for your _. 4. What do you usually do on weeke

35、nds? I often _ at home. healthdo my homeworkoften never exercise health do ones homework 二、汉译英。二、汉译英。1. 你多久喝一次牛奶？你多久喝一次牛奶？ 我每天都喝。我每天都喝。 How often do you drink milk? I drink milk every day.My mother wants me to drink milk. She says its good for my health.2. 我妈妈想让我喝牛奶。她说它对我的健康有益。我妈妈想让我喝牛奶。她说它对我的健康有益。3. 多读书对我们有好处。多读书对我们有好处。 Its good for us to do more reading. 4. 老师不想让我们吃汉堡包。老师不想让我们吃汉堡包。 The teacher doesnt want us to eat hamburgers.5. 大声朗读对提高你的英语有好处。大声朗读对提高你的英语有好处。 Reading aloud is good for improving your English.