八年级英语上unit2第二课时.ppt

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1、Unit 2How often do you exercise?,Section A 2a-2d,Words review,once,adv.一次；曾经,twice Internet program full swingswing dance,adv.两次；两倍n.互联网；因特网n.节目adj.忙的；满的；充满的n.摆动；秋千v.(使)摆动；摇摆摇摆舞,Listen and Number the activities you hear.,Activities a.go to the movies b.1 watch TVc.shopd.exercisee.red,2,3,4,5,How oft

2、enevery day once a weektwice a weekthree times a weekonce a monthtwice a month,2a,2b,2c,Pairwork,How often do you do these activities?Fill in the chart and then make conversations.,Sun.Mon Tues.Wed.Thurs.Fri.Sat.,read,read,read,read,read,read,read,I like reading.,She reads books every day.,She alway

3、s(总是)reads books.,Sun.Mon.Tues.Wed.Thurs.Fri.Sat.,TV,TV,TV,TV,He often(常常)watches TV.,He watches TV four times a week.,I like watching TV.,I like doing exercise.,Sun.Mon.Tues.Wed.Thurs.Fri.Sat.,do,do,He sometimes(有时)does exercise.,He does exercise twice(两次)a week.,Sun.Mon.Tues.Wed.Thurs.Fri.Sat.,I d

4、ont like swimming.I like eating.,He never(从不)goes swimming.,He always eats.,1.本课时我们学习的主要语法点是由 wh-和 how 引导的特殊疑问句以及对应的答语。如:What do/does?How often do/does?等。What do you usually do on weekends?你通常周末做什么？I usually listen to music.我通常听音乐。,Notes,How often do you go to the factory?你多久去一次工厂？I go to the factor

5、y twice a week.我两周去一次。How often do you exercise?你（你们）多久锻炼一次身体？How often+助动词 do(does 或 did)+主语+do sth.?,疑问词 how often 是问频率(多久一次),（在这里助动词 do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用,回答一般是用表示频率的副词。如：once,twice,three times,sometimes,quite,often,never,every day,once a week,twice a month,three times a month,th

6、ree or four times a month 等。,2.three times a week,time 次数time and time again 千万次的three or four times a week 一周三四次表示一周/月/年多少次,可以用.times a week/month/year，注意有两个词有单独的表示法，“一次”用“once”,“两次”用“twice”。,Role-play the conversation.,Jack:Hi,Claire,are you free next week?Claire:Hmmnext week is quite full for me,

7、Jack.Jack:Really?How come?Claire:I have dance and piano lessons.Jack:what kind of dance are you learning?Claire:Oh,swing dance.Its fun!I have class once a week,every Monday.Jack:How often do you have piano lessons?Claire:Twice a week,on Wednesday and Friday.Jack:Well,how about Tuesday?Claire:Oh,I ha

8、ve to play tennis with my friends.But do you want to come?Jack:Sure!,2d,.How come?为什么呢？这是英语中的一个口语，相当于汉语的“为什么”、“怎么会”等，既可以独立使用，也可在后接句子，来询问事情的缘由或状况。例如：How come the sky is blue today?今天天怎么会这么蓝？A：I didnt even eat lunch today.我今天甚至没吃午饭。B:Really?How come?是吗？怎么会呢？,练习：补全单词,1.-What do you usually do on w_?-I

9、often watch TV.2.-How often does she shop?-O_ or t_ a week.3.Grandpa is pretty healthy because he e_ every day.4.Animal World is my favorite TV p_.,eekends,nce,wice,xercises,rogrammes,5.The weather here is so cold,I can h_ stand it.6.These two pictures have no _(区别).7._(虽然)Mr.White is very old,he go

10、es to work every day.8.Do you have a _(健康)lifestyle?,differences,healthy,Although,ardly,Homework,Keep a weekend diary showing what you do on weekend.You can write down what they do from the time you get up until you go to bed.,Thank You!,Unit 2How often do you exercise?,Section A Grammar Focus3c,Obj

11、ectives,To learn to ask and answer wh questions:How often?To learn new words:maybe,least,Words review,maybe least at least,adv.大概；或许；可能adv.最小；最少adj.&pron.最小的；最少的至少；不少于；起码,What do you do on weekends?,1.Do homework,2.exercise,3.Go to the movies,4.Play football,5.Watch TV,6.reading,Have a talk,Grammar

12、focus频度副词,-What do you usually do on weekends?-I always exercise.-What do they do on weekends?-They often help with housework.-What does she do on weekends?-She sometimes goes shopping.,-How often do you go to the movies?-I go to the movies maybe once a month.-How often does he watch TV?-He hardly e

13、ver watches TV.-Does he go shopping?-No,he never goes shopping.,do homework,Work in pairs.,brush your teeth(刷牙)cut your hair(理发)wash your clothes take a showerclean your room visit your uncle/grandmothersurf the Internet play computer gamesgo shopping/do some shopping eat breakfastarrive late for cl

14、ass eat in the classroompractice your English watch TV,A:How often do you?B:Once a week/Every day/Twice a month/Hardly ever/Never/Sometimes/,1.How often _ he play soccer？2._ you drink milk?3.How often _ they stay up late?4._ Sue eat a healthy breakfast?5.How often _ you eat apples？6._ your parents p

15、lay sports?,3a Complete the questions with do or does.,do,does,Do,Does,do,Do,Then match the questions and answers.,1.How often dose he play soccer？2.Do you drink milk?3.How often do they stay up late?4.Dose Sue eat a healthy breakfast?5.How often do you eat apples？6.Do your parents play sports?,a.Ye

16、s,she usually does.b.Hardly ever.I dont like them.c.He plays at least twice a week.d.No,they dont.Theyre too busy.e.Never.They always go to bed early.f.Yes,I do.Every day.,总结：how often“多久一次”询问动作的频率。答语：（1）every+名词单数everymorning/afternoon/evening/day/Sunday/weekend/week/month/term/year/（2）次数+一段时间once

17、a day/twice a week/once or twice a year/two or three times（3）频度副词always（100%）-usually（90%）-often=all the time=at times（60%）-sometimes（30%）-hardly ever（10-20%）-never（0%）=seldom,3b use the words given to write questions.,Questions：?(how often/help with housework)?(what/usually/do/weekends)?(how often/

18、best friend/exercise)?(what/usually/do/after school),How often do you help with housework,What do you usually do on weekends,How often does your best friend exercise,what do you usually do after school,Then ask and answer them with a partner.,My partners answers：,1.I always help with housework.,2.I

19、usually surf the Internet.,3.He does exercise everyday.,4.I usually do my homework after school.,1)always:adv.总是,一直She always wears a red dress and white shoes.2)usually:adv.通常,常常 often:adv.常常We usually/often do homework after school.She usually/often watches TV on weekends.,频度副词,3)sometimes:adv.有时

20、Sometimes I work in the day and sometimes at night.4)hardly ever:几乎很少,几乎不 I hardly ever watch soap operas.5)never:adv.从不,决不 She never stops talking.,频度副词,100%always almost always usuallyoftensometimesoccasionallyseldomhardly everalmost never 0%never,其他表示频度的词,every dayonce a week/month/yeartwice a we

21、ek/month/yearthree times a week/month/yearfour times a week/month/year,read English books,sing English songs,3c What can you do to improve your English?,speak English with foreigners,join the summer camp,watch English movies,read English newspapers,do some English exercise,Whos the best English stud

22、ent?,Interview:,read English bookssing English songswatch English programslisten to English tapesjoin the English corner(参加英语角)chat with foreigners（与外国人聊天）write English diariesread English storiesplay English games,A:How often do you?B:Once a weekEvery day/Twice a month/Hardly ever/Never/Sometimes/,

23、Add more things to the chart.Then ask your classmates the questions and find the best English student.,A:How often do you read English books?B:I read English books about twice a week.,the best English student,I think is the best English student.s English is pretty good.is very active in class.After

24、class,His/her good habits help him/her get good grades.As for me,I read English,句型转换,1.She goes to the movies three times a month.（对划线部分提问）_ _ _ she go to the movies?2.My mother wants me to play the guitar.(同义句转换)My mother_ _ me to play the guitar.,How often does,would like,Exercises,3.We eat meat t

25、wice a week.(同义句)We _ meat two _ a week.4.I always exercise after school.(变成完全否定句)I _ exercise after school.5.I practice the piano every day.(对划线部分提问)_ _ do you practice the piano?,have,times,never,How often,Translate and write them down.,1.至于作业，大多数学生每天都做。2.没有学生一周做一次或两次作业。,As for homework,most stude

26、nts do homework every day.,No students do homework once or twice a week.,3.他几乎从未逛过商店。He hardly ever goes shopping.4.你多久玩一次滑板？How often do you exercise?5.她通常9点钟上床睡觉。She usually goes to bed at 9 oclock.,Homework,Preview section B,Thank You!,Unit 2How often do you exercise?,Section B,Read English every

27、 day.Listen to English tapes every day.Sing English songs.Watch English programs.Try to talk in English.Read English newspapers/magazines.Write letters/diaries in EnglishMake an English pen pal.,The good habits of English study,How often do you eat vegetable?How often do you eat fruits?How often do

28、you drink milk?How often do you eat junk food?How often do you eat meat?How often do you exercise?What sports do you play?How many hours do you sleep every night?,Free talk:Talk about your habits.,New words,milk,coffee,vegetables,fruit,We sleep every day.,chips,hamburger,Junk food,cola,chocolate,jun

29、k junk foodcoffeehealth,n.无用的东西；无价值的东西垃圾食品n.咖啡n.健康；人的身体(或精神)状态,Words review,Words review,resultpercent onlinetelevisionalthoughthroughmind,n.结果；后果n.百分之adj.&adv.在线(的)；联网(的)n.电视节目；电视机conj.虽然；尽管；即使prep.以；凭借；穿过n.头脑；心智,Words review,bodysuchsuch astogetherdiewriterdentistmagazine,n.身体adj.&pron.这样的；那样的；类似的

30、例如；像 这样adv.在一起；共同v.消失；灭亡；死亡n.作者；作家n.牙科医生n.杂志；期刊,Words review,howeverthanmore thanalmostnonelessless thanpoint,adv.然而；不过conj.&prep.(用以引出比较的第二部分)比多于adv.几乎；差不多pron.没有一个；毫无adv.较少；较小adj.&pron.较少的；更少的少于n.得分；点,is good for our health.,Junk food is bad for our health.,1a.Match the words with the pictures.,a,

31、b,c,d,e,f,_ junk food 4._ vegetables 2._ milk 5._ sleep3._ fruit 6._ coffee,Check the answers!,b,a,e,c,f,d,1b.Ask and answer questions.Use the words from 1a.,A:How often do you drink milk,Liu Fang?B:I drink milk everyday.A:Do you like it?B:No.But my mother wants me to drink it.She says its good for

32、my health.,Find,healthy:unhealthy:,cola,salad,soup,hot dog,mushroom,broccoli,milk,hamburger,dumpling,potato chips,fried chicken,onion,junk food,milk,coffee,chips,cola,chocolate,fruit,vegetables,healthy:unhealthy:,salad,soup,broccoli,milk,dumpling,onion,mushroom,milk,fruit,vegetables,cola,hot dog,pot

33、ato chips,fried chicken,hamburger,junk food,coffee,chocolate,unhealthy 不健康的,junk food,be bad for health,not healthy,cola,salad,soup,hot dog,tomato,onion,dumpling,broccoli,healthy or unhealthy?,1c Listen to the interview about eating habits.Circle your answer to each question.,Does Tina have good hab

34、its?Yes.No.I dont know.Does Bill have good habits?Yes.No.I dont know.,Are they in good health?,Of course,they arent.,Why are they so heavy?,Because their eating habits are bad.Eating too much junk food.,My eating habits are _.,good/ok/bad?,How are your eating habits?,1d Listen again.Fill in the blan

35、ks in the survey.,Every day,Nine,Never,Every day,Hardly ever,never,Every day,Nine,4 times a week,Never,2 or 3 times a week,4 times a day,Who has better eating habits?Whose lifestyle is better?,I think Tina has better eating habits.Because she,every day.,She,two or three times a week.,She never,Her l

36、ifestyle is better.,She,She,She looks after her health.She is very healthy.,nine hours every night.,Although Bill sleeps nine hoursevery night,he is unhealthy.,Bill sleeps nine hours every night,too.Is he healthy?,Who can get better grades?,Her healthy lifestyle helps her get good grades.Good food a

37、nd exercise help her to study better.,1e Student 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 how often do you?,2b Read the article,What Do No.5 High School Students Do in Their Free TimeLast month we

38、 asked our students about their free time activities.Our questions 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

39、to three times a week.And twenty percent do not exercise at 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 homew

40、ork.,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 six times a week.And eighty-five percent watch TV every day!Although many students like to watch sports,game shows a

41、re the most popular.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 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 reme

42、mber,“old habits die hard”.So start exercising before its too late!,Complete the pie charts.,15,4 times a week,85,90,20,20,2,13,10,45,2c Read the article again and answer the questions.,1.How many students do not exercise at all?2.How many students use the Internet every day?3.How often do most stud

43、ents watch TV?What do they usually watch?,20%students do not exercise at all.,90%students use the Internet every day.,Most students watch TV every day.They usuallywatch game shows.,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 no

44、t?,Exercise,because it is healthy for the mind and the body.,No,I dont think so.Because they watch TV more and exercise less.,2d Write sentences with percentages using always,usually or sometimes.,1.90%:_ 2.85%:_ 3.45%:_ 4.10%:_ 5.13%:_ 6.2%:_,Ninety percent students always use the Internet.,Eighty-

45、five percent of students always watch TV.,Forty-five percent of them usually exercise.,Ten percent of them sometimes use the Internet.,Thirteen percent of them sometimes watch TV.,Two percent of them sometimes watch TV.,1.She says its good for my health.她说它对我的健康有益。1)此句为宾语从句,says后面跟的从句 的时态必须和主句中谓语动词时

46、态 保持一致,都用一般现在时。2)be good for 对有好处,Language points,例如：Vegetables are good for our health.蔬菜对我们的健康有益。Junk food are not good for our health.垃圾食品对我们的健康有害。,2.only one to three times a week 每周只有一到三次,注意这种表达,“to”为介词。翻译：1)两到三次。two to three times.2)每月四到五次。four to five times a month.,3.The answers to our quest

47、ions about watching television were 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！,3）表示“有关的（问题）”用question about如：He asked us some questio

48、ns about our daily habits.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al

49、though就没有but，反之亦然。如：Although the car is old,it still runs well.=The car is old,but it still runs well.这辆小车旧了，但是依然跑得不错。,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。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bef

50、ore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。,6.But my mother wants me to drink it want to do sth.想要做某事want sb.to do sth.想要某人做某事Do you want to go to the movies with me?你想和我一起去看电影吗？The teacher doesnt want us to eat hamburgers.老师不想让我们吃汉堡包。,