Unit2SectionB1课件人教英八上[精选文档]

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1、Unit 2 How often do you exercise? Period 3 Section B（1a-2e） New words and phrasespercent n.online adj.television n.although prep.through conj.mind n.百分之百分之在线的；联网的在线的；联网的电视节目；电视机电视节目；电视机虽然；尽管；即使虽然；尽管；即使以；凭借；穿过以；凭借；穿过头脑；心智头脑；心智body n.such adj. & pron.such as together adv.die v. writer n. 身体身体这样的；那样的；类

2、似的这样的；那样的；类似的例如；像例如；像这样这样在一起；共同在一起；共同消灭；灭亡；死亡消灭；灭亡；死亡 作者；作家作者；作家milkMost people drink milk every day.How often do people eat / drink it?junk foodSome people never eat junk food. vegetablesMost people often eat vegetables. fruitMost people eat fruits every day.coffeeSome people drink coffee every day

3、.sleepI sleep eight hours every night.How many hours do you sleep every night?1. _ junk food 3. _ fruit 5. _ sleep2. _ milk 4. _ vegetables 6. _ coffeeMatch the words with the pictures.1aabcdefabecfd good for our healthbad for our health Ask and answer questions. Use the words from 1a. A: How often

4、do you drink milk, Liu Fang? B: I drink milk every day. A: Do you like it? B: No. But my mother wants me to drink it. She says its good for my health.PAIRWORK1b junk foodonce a monthA: How often do you eat junk food?B: Once a month.A: Do you like it?B: Yes. But my mom says its not good for my health

5、.fruitevery dayA: How often do you eat fruit?B: I eat fruit every day.A: Do you like it?B: Yes. I like it very much. And its good for my health.Does Tina have good habits? Yes. No. I dont know.Does Bill have good habits? Yes. No. I dont know.Listen to an interview about two peoples daily habits. Cir

6、cle your answer to each question.1cQuestions：1. How often do you exercise?2. How often do you eat fruit?3. How many hours do you sleep every night?4. How often do you drink milk?5. How often do you eat junk food?6. How often do you drink coffee?Listen again. Fill in the blanks in the survey.1dTinaBi

7、ll_every dayevery dayhardly evernineevery daytwo or three times a weeknevernevernineneverthree or four times a weekfour times a dayPAIRWORKStudent A is the reporter. Student B is Tina or Bill. Ask and answer questions. Then change roles. A: How often do you exercise? B: I exercise every day. A: And

8、how often do you ?1eHow often do you ?How often do you ?2aRank these activities according to how often you think your classmatesdo them (1=most often, 6=least often). watch TV go to the movies play computer games exercise or play sports use the Internet go camping in the country154 times a week85902

9、02021310452bRead the article and complete the pie charts on the next page.2cRead the article again and answer the questions.1. How many percent of the students do not exercise at all?2. How many percent of the students use the Internet every day?Twenty percent of the students do not exercise at all.

10、Ninety percent of the students use the Internet every day.3. How often do most students watch TV? What do they usually watch?4. What does the writer think is the best way to relax? Why?5. Do you think the students at No. 5 are healthy? Why or why not?Most students watch TV every day. They usually wa

11、tch game shows.The writer thinks exercise is the best way to relax because its healthy for the mind and body, and you can spend time with your friends and family as you play together.1. notat all 用于否定句，意为用于否定句，意为“根本不、根本不、一点也不一点也不”。如：如： It wasnt difficult at all. 这一点也不难。这一点也不难。 There was nothing to e

12、at at all. 根本没什么可吃的。根本没什么可吃的。 注：注：在否定句中，在否定句中，at all 可位于句末，可位于句末，也可跟在否定词后。如：也可跟在否定词后。如： He isnt tired at all. / Hes not at all tired. 他一点也不累。他一点也不累。 另外，在口语中单独说另外，在口语中单独说 not at all, 可用来回可用来回答感谢或道歉。如：答感谢或道歉。如： A：Thank you very much. 多谢你了。多谢你了。 B：Not at all. 不客气。不客气。 A：Im sorry to keep you waiting. 对不

13、起，让你久等了。对不起，让你久等了。 B：Oh, not at all. 噢，没关系。噢，没关系。2. at least 至少至少 例如：例如： We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。我们每天应该至少刷两次牙。 A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽一支好烟至少可以抽10分钟。分钟。 反义短语反义短语：at most 至多至多3. although 虽然；尽管虽然；尽管 例如：例如： Although my uncle is old

14、, he looks very strong and healthy. 我的叔叔虽然老了，我的叔叔虽然老了，但他看上去还是很健壮。但他看上去还是很健壮。 注意：注意： although引导的从句不能与引导的从句不能与but, however连用，但可与连用，但可与yet, still连用。连用。4. It is + adj. to do sth. 干某干某事是事是例如：例如： It is interesting to play computer games. 玩电脑很有趣。玩电脑很有趣。 -It is very important _ make a plan before a new term

15、. -Yes. You must try to make it carefully. A. of B. for C. toC5. spend v. 花费；消耗花费；消耗 例如：例如： How did you spend your summer vacation? 你是如何度过暑假的？你是如何度过暑假的？ I spent 5 yuan on this book. 这本书花了我五十元。这本书花了我五十元。辨析辨析 take, spend, pay 例如：例如： It usually takes me half an hour to do my homework. 做作业通常花费我半小时的时间。做作

16、业通常花费我半小时的时间。 Students often spend one and a half hours (in) doing homework. 学生们经常花一个半小时的时间做作业。学生们经常花一个半小时的时间做作业。 I paid 10 yuan for this book. 我买这本书付了十元钱。我买这本书付了十元钱。根据以上例句可知：根据以上例句可知： It takes sb. some time to do sth. 意为意为“花花费某人费某人时间来时间来做某事做某事”。 spend 的主语必须是人，而的主语必须是人，而spend on sth. 意为意为“买某物花买某物花了了

17、钱钱”。spend +时间时间+(in) doing意为意为“花费多少时间来做某事花费多少时间来做某事”。可以与可以与it takes sb. some time to do sth. 来进行来进行句型转换。句型转换。 pay 的主语必须是人，而的主语必须是人，而“花钱买某物花钱买某物”为为pay for。2dAccording to the article and the pie charts, write sentences with the percentages using always, usually or sometimes.1. 90%: _2. 85%: _3. 45%: _

18、4. 10%: _5. 13%: _6. 2%: _Ninety percent of the students always use the Internet.Eighty-five percent of the students always watch TV.Forty-five percent of the students usually exercise.Ten percent of the students often use the Internet.Thirteen percent of the students usually watch TV.Two percent of

19、 the students sometimes watch TV.2eChoose 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. Show the pie chart to your class.play computer gamesread booksgo shoppingdraw picturesplay sportsHow often do you ?Names of classmates1-3 times a week4-6 times a weekevery day Review the new words in the period. Review the language points in 2b.