2013年八年级英语上册_Unit_2_How_often_do_you_exercise_Section_B_2a-2e课件_(新版)人教新目标版 (2).ppt

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1、Unit 2How often do you exercise?Rank these activities according to how often you think your classmates do them(1=most often,6=least often).2awatch TV go to the movies play computer gamesexercise or play sportsuse the Internetgo camping in the countrytelevisionbodyonlinemindtogetherLets do a survey.W

2、hat do you do in your free time?Do exercise,use of the Internet or watching TV?What activities do you think is healthy for the mind and the body?2b Read the articleWhat Do No.5 High School Students Do in Their Free TimeLast month we asked our students about their free time activities.Our questions w

3、ere 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 all!We a

4、ll 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 were also

5、 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 Internet or watc

6、hing 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 too late!2b

7、Read the passage quickly and find the answer to the questions below.1.How many kinds of free time activities are mentioned in the passage?_2.What is the best way to relax?_Three.The best way to relax is through exercise.Read the passage carefully and complete the pie chart below._%every day Exercise

8、_%3 or 4 times a weekUse of the Internet_%every day _%4-6 times a week_%1-3 times a week_%no exercise102015204590_%4-6 times a weekWatch TV_%1-3 times a week_%every day 851322cRead the article again and answer the questions.1.How many percent of the students do not exercise at all?_2.How many percen

9、t 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 the writer think is the best way to relax?_ Why?_Most students watch TV every day.They usually watch sports,game shows.Its he

10、althy 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 watch TV on their free time.They dont like exercising.Its unhealthy.2dAccording to the article and the pie charts,write sentences

11、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 always use the Internet.Forty-five percent of the students usually exercise.4.10%:_ _5.13%:_ _ 6.2%:_ _Ten percent of the students sometim

12、es use the Internet.Thirteen percent of the students sometimes watch TV.Two percent of the students sometimes watch TV.1.We found that only fifteen percent of our students exercise every day.percent 名名词词，意，意为为“百分之百分之”e.g.Eighty percent of the students in our class exercise every day.我我们们班里班里80%的学生每天

13、都的学生每天都锻锻 炼炼。【注意注意】percent做主做主语时语时，谓语动词谓语动词的数要根据其后的数要根据其后面的名面的名词词来确定。来确定。e.g.Fifty percent of the apples are bad.50%的苹果都坏了。的苹果都坏了。Twenty percent of the meat is in the fridge.20%的肉都在冰箱。的肉都在冰箱。2.And twenty percent do not exercise at all!not at all 意意为为“一点也不一点也不”，not应应和和be动词动词、助、助动词动词或情或情态连态连用。用。e.g.Th

14、e story isnt interesting at all.那个故事一点也没有趣。那个故事一点也没有趣。They didnt enjoy the vacation at all.他他们们根本不喜根本不喜欢欢那次旅行。那次旅行。The old man cant use the computer at all.那位老人一点也不会用那位老人一点也不会用电脑电脑。3.The answers to our questions about watching television were also interesting.对对我我们们提出的有关看提出的有关看电视电视的的问题问题的答案也挺的答案也挺 有

15、意思。有意思。1）句子主）句子主语为语为 the answers，故，故谓语谓语用用 were。2）表示表示“的答案的答案”要用要用“answer to”如：如：Theres no easy answer to this problem.这这个个问题问题没有没有简单简单的答案。的答案。Her answer to your question is a big“NO”!她她对对你所提的你所提的问题问题的答案是一个大大的的答案是一个大大的“不不”字！字！3）表示）表示“有关有关的（的（问题问题）”用用question about如：如：He asked us some questions about

16、 our daily habits.他他问问了一些有关我了一些有关我们们日常日常习惯习惯的的问题问题。Her questions about you were not so friendly.她有关你的那些她有关你的那些问题问题并不那么友善。并不那么友善。4.Although many students like to watch sports,game shows are the most popular.虽虽然很多学生喜然很多学生喜欢欢看体育看体育节节目，但游目，但游戏类节戏类节目目是最受是最受欢欢迎的。迎的。although 为连词为连词，意，意为为：“虽虽然，尽管然，尽管”。注意：注意

17、：在英在英语语中，当表示中，当表示“虽虽然然，但是，但是.”这样这样的意思的意思时时，although和和but不能在同一个句子中使不能在同一个句子中使用。也就是用。也就是说说，在一个句子中，有，在一个句子中，有although就没有就没有but，反之亦然。如：，反之亦然。如：Although the car is old,it still runs well.=The car is old,but it still runs well.这辆这辆小小车车旧了，但是依然跑得不旧了，但是依然跑得不错错。中考中考链链接接 (2012 成都成都)My cousin knows a lot about

18、geography,_ he is only four years old.A.because B.soC.although C5.Exercise such as playing sports is fun such as 意为意为“像像这样这样”，表示列，表示列举举。结结构常构常为为：名：名词词+such as +例子例子 e.g.She likes animas such as rabbits and birds.她喜她喜欢欢像兔子、小像兔子、小鸟这样鸟这样的小的小动动 物。物。注意：其后面不可列注意：其后面不可列举举出所有的事物。出所有的事物。如：如：我了解四种我了解四种语语言，例如英

19、言，例如英语语、汉语汉语。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!所以赶所以赶紧锻炼紧锻炼起来，不要等到来不及了。起来，不要等到来不及了。Its too late 字面意思字面意思为为“为时为时太晚，来不及了太晚，来不及了”是英是英语语的一个常用表达。如：的一个常用表达。如：Now you know you are w

20、rong,but its too late.你你现现在知道在知道错错了，已了，已经经太晚了。太晚了。句中，句中，Its too late 与与before共同共同组组成从句，表示成从句，表示“不要等到不要等到为时为时已晚；不要等到来不及的已晚；不要等到来不及的时时候；候；趁趁还还来的及来的及”。如：。如：You should work harder before its too late to catch up.你你现现在用功在用功还还赶得上。赶得上。2eChoose one of these free time activities or think of your own.Then ask

21、 your classmates how often they do this 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?How often do you?Numbers of classmates(总总40)1-3 times a week4-6 times a weekevery day201010_%4-6 times a weekPlay sports_%1-3 times a week_%every

22、day 5025251.The old man _(锻炼锻炼)every morning.2.I often _(购物购物)on weekends.3.We must _(保持保持)our classroom clean.4.There are some _(不同不同)between the two pictures.I.Fill in the blanks.exercisesshopkeepdifferencesExercises5.He _(几乎不几乎不)goes to a restaurant for dinner.6.Katrina doesnt often _(喝喝)coffee,s

23、he likes green tea.7.My eating _(习惯习惯)are not very good.hardly everdrinkhabits.单项选择单项选择1.I like English 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;healthAD 3.What does your father do in the eve

24、ning?He usually _.A.watch TV B.exercise C.reads books4._ students in your class are from Beijing?Only 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

25、 _ 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?Twice 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 awfulA C 1.I sleep 8 hours every night.(画线提问画线提问)_ _ _ do you sl

26、eep every night?2.He watches TV twice a week.(画线提问画线提问)_ _ _ he watch TV?3.Jack does his homework every day.(改为否定句改为否定句)Jack _ _ his homework every day.How many hoursHow often doesdoesnt do.句型转换句型转换4.He is talking to his father.(用用usually改写句子改写句子)He _ _ to his father.5.My father often reads newspaper after supper.(画线提问画线提问)_ _ _ father often _ after supper?What does yourdousually talksEarly to bed,early to rise,makes a man healthy,wealthy and wise.Homework 以以My habits(good habits and bad habits)为题目写一篇短文。（字数不少于为题目写一篇短文。（字数不少于50字）字）