【2015备课同步】人教版八年级英语上册Unit2HowoftendoyouexerciseSectionB课件.ppt

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1、Unit 2How often do you exercise?,Section B 2a-2e,学习目标,词汇:result,percent,online,television,although,through,mind,body,such as,together,die,writer句型:Most students use it for fun and not for fun.And twenty percent do not exercise at all.It is good to relax by using the internet or watching games shows.

2、So start exercising before its too late.,Rank these activities according to how often you think your classmates do them(1=most often,6=least often).,2a,2b Read the article,What Do No.5 High School Students Do in Their Free TimeLast month we asked our students about their free time activities.Our que

3、stions were about exercise,use of the Internet and watching TV.Here are the results.We found that only fifteen percent of our students exercise every day.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

4、all!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 then percent use it at least three or four times a week.Most students use it for fun and not for homework.,The answers to our questions about watching television

5、were also interesting.Only two percent of the students watch TV one to three times a week.Thirteen percent watch TV four to 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.It is good to relax by using the Interne

6、t or watching game shows,but we think the best way to relax is through exercise.It is healthy for the 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 to

7、o late!,来源:学科网ZXXK,Read the passage carefully and complete the pie chart below.,_%every day,Exercise,_%3 or 4 times a week,Use of the Internet,_%every day,_%4-6 times a week,_%1-3 times a week,_%no exercise,10,20,15,20,45,90,_%4-6 times a week,Watch TV,_%1-3 times a week,_%every day,85,13,2,2c,Read

8、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?_,Ninety percent students.,Twenty percent students.,3.How often do most students watch TV?_ What do they usually watch?_ 4.What does th

9、e writer think is the best way to relax?_ Why?_,Most students watch TV every day.,They usually watch sports,game shows.,Its healthy for the mind and the body.,Exercising.,5.Do you think the students in No.5 are healthy?_ Why or why not?_ _ _,No,I dont think so.,Because most students use Internet or

10、watch TV on their free time.They dont like exercising.Its unhealthy.,2d,According to the article and the pie charts,write sentences with the percentages using,always,usually or sometimes.,1.90%：_ _ 2.85%:_ _ 3.45%:_ _,Eighty percent of the students always watch TV.,Ninety percent of the students alw

11、ays use the Internet.,Forty-five percent of the students usually exercise.,4.10%:_ _5.13%:_ _ 6.2%:_ _,Ten percent of the students sometimes use the Internet.,Thirteen percent of the students sometimes watch TV.,Two percent of the students sometimes watch TV.,来源:学科网ZXXK,Language points,1.We found th

12、at only fifteen percent of our students exercise every day.percent 名词，意为“百分之”e.g.Eighty percent of the students in our class exercise every day.我们班里80%的学生每天都锻 炼。,【注意】percent做主语时，谓语动词的数要根据其后面的名词来确定。e.g.Fifty percent of the apples are bad.50%的苹果都坏了。Twenty percent of the meat is in the fridge.20%的肉都在冰箱

13、。,2.And twenty percent do not exercise at all!not at all 意为“一点也不”，not应和be动词、助动词或情态连用。e.g.The story isnt interesting at all.那个故事一点也没有趣。They didnt enjoy the vacation at all.他们根本不喜欢那次旅行。The old man cant use the computer at all.那位老人一点也不会用电脑。,3.The answers to our questions about watching television were

14、also interesting.对我们提出的有关看电视的问题的答案也挺 有意思。,1）句子主语为 the answers，故谓语用 were。2）表示“的答案”要用“answer to”如：Theres no easy answer to this problem.这个问题没有简单的答案。Her answer to your question is a big“NO”!她对你所提的问题的答案是一个大大的“不”字！,来源:学科网ZXXK,3）表示“有关的（问题）”用question about如：He asked us some questions about our daily habits

15、.他问了一些有关我们日常习惯的问题。Her questions about you were not so friendly.她有关你的那些问题并不那么友善。,4.Although many students like to watch sports,game shows are the most popular.虽然很多学生喜欢看体育节目，但游戏类节目是最受欢迎的。,although 为连词，意为：“虽然，尽管”。注意：在英语中，当表示“虽然，但是.”这样的意思时，although和but不能在同一个句子中使用。也就是说，在一个句子中，有although就没有but，反之亦然。如：Altho

16、ugh the car is old,it still runs well.=The car is old,but it still runs well.这辆小车旧了，但是依然跑得不错。,中考链接(2012 成都)My cousin knows a lot about geography,_ he is only four years old.A.because B.soC.although,C,5.Exercise such as playing sports is fun such as 意为“像这样”，表示列举。结构常为：名词+such as+例子 e.g.She likes anima

17、s such as rabbits and birds.她喜欢像兔子、小鸟这样的小动 物。,注意：其后面不可列举出所有的事物。如：我了解四种语言，例如英语、汉语。I know four language,such as,English and Chinese.()I know four language,such as,English,French,Japanese and Chinese.(),5.So start exercising before its too late!所以赶紧锻炼起来，不要等到来不及了。,Its too late 字面意思为“为时太晚，来不及了”是英语的一个常用表达

18、。如：Now you know you are wrong,but its too late.你现在知道错了，已经太晚了。句中，Its too late 与before共同组成从句，表示“不要等到为时已晚；不要等到来不及的时候；趁还来的及”。如：You should work harder before its too late to catch up.你现在用功还赶得上。,2e,Choose one of these free time activities or think of your own.Then ask your classmates how often they do thi

19、s activity and make a pie chart.,1-3 times a week.,How often do you play sports?,Every day.,How often do you read books?,20,10,10,Group work,_%4-6 times a week,Play sports,_%1-3 times a week,_%every day,50,25,25,1.The old man _(锻炼)every morning.2.I often _(购物)on weekends.3.We must _(保持)our classroom

20、 clean.4.There are some _(不同)between the two pictures.,I.Fill in the blanks.,exercises,shop,keep,differences,Exercises,5.He _(几乎不)goes to a restaurant for dinner.6.Katrina doesnt often _(喝)coffee,she likes green tea.7.My eating _(习惯)are not very good.,hardly ever,drink,habits,.单项选择,1.I like English

21、very much,so I _ listen to the tape in the morning.A.usually B.hardly ever C.never2.Milk is good _ our _.A.to;healthy B.to;health C.for;healthy D.for;health,A,D,3.What does your father do in the evening?He usually _.A.watch TV B.exercise C.reads books4._ students in your class are from Beijing?Only

22、one.A.How often B.How many C.How much,C,B,5._ do you go skating?Every day.A.How often B.How many C.When6.Most students in my class _ exercise every day.A.does B.do C.is doing D.are doing7.What _ she _ on weekends?A.is,do B.does,does C.do,do D.does,do,A,B,D,8._do your grandparents come to see you?Twi

23、ce a week.A.How often B.How many C.When 9.Hes a very lazy student,as a result,he always gets _ grades.A.a good B.high C.terrible D.an awful,A,C,1.I sleep 8 hours every night.(画线提问)_ _ _ do you sleep every night?2.He watches TV twice a week.(画线提问)_ _ _ he watch TV?3.Jack does his homework every day.(

24、改为否定句)Jack _ _ his homework every day.,How many hours,How often does,doesnt do,.句型转换,4.He is talking to his father.(用usually改写句子)He _ _ to his father.5.My father often reads newspaper after supper.(画线提问)_ _ _ father often _ after supper?,What does your,do,usually talks,Early to bed,early to rise,makes a man healthy,wealthy and wise.,Saying,Homework,以My habits(good habits and bad habits)为题目写一篇短文。（字数不少于50字）,Thank You!,