Unit2How-often-do-you-exercise知識(shí)講解及練習(xí)分析

1、Unit2 How often do you exercise?on weeke nds 在周末 once a week 每周一次 go to the movies 去看電影 play tennis 打網(wǎng)球 play sports進(jìn)行體育活動(dòng) notat all點(diǎn)兒也不 such as比方；諸如 more tha n多于；超過(guò)have dance and pia no less ons上舞蹈課和鋼琴課How about?.怎么樣？ / 好不好？How many+可數(shù)名詞復(fù)數(shù)+ 一般疑問(wèn)句？ 有多少?spend time with sb.和某人一起度過(guò)時(shí)光、重點(diǎn)短語(yǔ)help with house

2、work 幫助做家務(wù)hardly ever幾乎從不be free 有空swing dance 搖擺舞go to bed early 早點(diǎn)睡覺(jué)go camp ing去野營(yíng)the most popular 最受歡送的go to the den tist 去看牙醫(yī)at least 至少、句型薈萃help sb. with sth.幫助某人做某事wa nt sb. to do sth.想讓某人做某事主+find+that從句. 發(fā)現(xiàn)how often多久一次twice a mon th 每月兩次 use the In ternet 用互聯(lián)網(wǎng) stay up late熬夜；睡得很晚 be good fo

3、r對(duì)有好處in one ' s free tii在某人的業(yè)余時(shí)間 old habits die hard 積習(xí)難改 less tha n 少于第14頁(yè)It ' s+ adj.+ to do stl做某事是的.by doi ng sth.通過(guò)做某事the best way to do sth.做某事的最好方式三、單元語(yǔ)法ask sb. about sth.向某人詢問(wèn)某事What' your favorite你最喜愛(ài)的 是什么？頻度副詞1.頻度副詞：表示動(dòng)作發(fā)生間隔既頻率的副詞.它們有:always ; usually ; often ; sometimes ; seldo

4、m ；hardly ever ; n ever 等.2. how often意為“多久一次,用來(lái)提問(wèn)在某一段時(shí)間內(nèi)進(jìn)行某個(gè)動(dòng)作的頻率.其答復(fù)通常是often、sometimes、never、hardly ever、always、once a day、once a week 等等表示頻率的副詞或是短語(yǔ).例：-She hardly ever watches TV.劃線提問(wèn) -How often does she watch TV?例句理解：1. What do you usually do on weeke nds?I ofte n go to the movies.2. How often do

5、 you shop ？I shop once a week.3. 頻度副詞：表示頻率不確定'都用how often進(jìn)行提問(wèn) 頻率短語(yǔ)表示頻率確丄表示確定的頻率短語(yǔ)every day/week/month/year 每天 /周 /月 /年once a week 每周一次twice a week 每周兩次twice a month 月兩次three times a day 一天三次注：三次或三次以上一般用“基數(shù)詞+times 表示.(3)在句中位置：頻度副詞在句中通常放在be動(dòng)詞、助動(dòng)詞、情態(tài)動(dòng)詞之后,在實(shí)義動(dòng)詞之前.例: She is often late for school.He a

6、lways helps me.課堂穩(wěn)固練習(xí)：一、對(duì)劃線局部提問(wèn)1) He always plays basketball after school.does he alwaysafter school?2) They hardly ever play football.they play football?二、單項(xiàng)選擇()1. -How oftenshe exercise?-Twice a week.A. doB. doesC. doingD.did()2. Ilike to drink milk.A. notB. doesn 'tC. don ' tD.no()3.-do y

7、ou go swim ming ?-Sometimes.A. How ofte nB. How longC. how manyD. How old()4. Katri na watches TV onceweek.A. aB. theC. anD.知識(shí)擴(kuò)展:1. how long 一多久(用來(lái)提問(wèn)有多長(zhǎng)時(shí)間)答復(fù)通常是 more than two weeks、for a week、ten years等表示一段時(shí)間的狀語(yǔ).例: How long did you study En glish in China?For three weeks.2. how soon用來(lái)提問(wèn)需要多長(zhǎng)時(shí)間才會(huì)指某一動(dòng)作

8、要多長(zhǎng)時(shí)間以后才能完成或發(fā)生.答復(fù)通常是“i片一段時(shí)間例: How soon will you come back ?In a week.【活學(xué)活用】用 how far, how often, how long 填空.1)does she usually exercise?2)is it from your home to the school?3have you been away from 離開(kāi)your hometown?4. 【區(qū)別】How often 和 How many times How often用來(lái)提問(wèn)某個(gè)動(dòng)作間隔多久發(fā)生一次,即詢問(wèn)動(dòng)作發(fā)生的頻率.通常對(duì)一些表示頻 率的副詞進(jìn)

9、行提問(wèn)；也可以對(duì)頻度短語(yǔ)進(jìn)行提問(wèn). How many times意思是 多少次,用來(lái)提問(wèn)做某事的次數(shù),往往就 once, twice, three times等 詞語(yǔ)進(jìn)行提問(wèn).典型例題：1 Li Mi ng does his homework every day.就劃線局部提問(wèn) 宀How often does Li Ming do his homework?解析：every day屬于頻度短語(yǔ),就頻度短語(yǔ)提問(wèn)用How ofte n.2 The old man went to the zoo three times this year.就劃線局部提問(wèn)宀How many times did the

10、 old man go to the zoo this year?解析：這里就次數(shù)提問(wèn)用how ma ny times.課堂穩(wěn)固：一、用所給詞的正確形式填空1.1 watch TVone a week.2. He watches TVtwo a week.3. Katri naexercise every day.5. 語(yǔ)法歸納特殊疑問(wèn)詞How的用法家族成員稱呼責(zé)任how1怎樣；怎么1指詢問(wèn)方式、方法；程度2多么2構(gòu)成感慨句how old幾歲詢問(wèn)年齡多大.how many多少詢冋可數(shù)名詞的數(shù)量.how much1多少how many的孿生兄1詢冋不可數(shù)名詞的數(shù)量2多少錢(qián)2詢問(wèn)價(jià)錢(qián)或錢(qián)的數(shù)量ho

11、w far多遠(yuǎn)詢問(wèn)兩地之間的距離.how ofte n多久一次表頻率詢冋做某事多長(zhǎng)時(shí)間一次.how long1多久1詢問(wèn)做某事花了多長(zhǎng)時(shí)間2多長(zhǎng)2詢問(wèn)物體的長(zhǎng)度how tall多咼詢問(wèn)人或物的高度how fast多快詢問(wèn)速度四、單元知識(shí)講解Sectio n A1. help with housework 幫助做家務(wù)(教材第9頁(yè))(1) help with sth.意為 幫助做某事拓展：help sb. with sth. = help sb. (to) do sth.幫助某人做某事我經(jīng)常幫他學(xué)習(xí)英語(yǔ).Eg: I often help him with his English. = I ofte

12、n help him (to) learn English.(2) housework意為 家務(wù)勞動(dòng).不可數(shù)名詞.1. They havehousework to do.A. manyB. much2. sometimes有時(shí)教材第 9頁(yè)辨析：sometimes , some times , sometime , some timesometimes 有時(shí)候. =at times 也是 有時(shí)"的意思.some times幾次.time作可數(shù)名詞時(shí)可作次數(shù)"解；表示 時(shí)間"時(shí)是不可數(shù)名詞.sometime某個(gè)時(shí)候.可指過(guò)去或?qū)?lái)的某個(gè)時(shí)候.some time 一段時(shí)

13、間.常與for連用.對(duì)它提問(wèn)用 how long .口訣記憶：分開(kāi)一段時(shí)間；相聚 某個(gè)時(shí)候.Eg : Sometimes I get up very late. 有時(shí)我起床很晚.I will go to sha nghai sometime next week. 下周某個(gè)時(shí)候我要去上海.He reads the story some times.他讀這個(gè)故事幾遍了.I ' ll stay he for some time.我將會(huì)在這兒呆一段時(shí)間.練習(xí)： We plan to stay in Hainan for .我們打算在海南呆一段時(shí)間. I am sure that we have

14、 met before.我肯定我們之前見(jiàn)過(guò)幾次了. Ihave letters from him. 有時(shí)我會(huì)收到他的來(lái)信.3. hardly ever幾乎不 教材第9頁(yè)hardly ever 相當(dāng)于 hardlyeg: There is hardly any food left.幾乎沒(méi)有食物剩下.辨析：hardly 與 hardhardly幾乎不,一般位于動(dòng)詞之前.hard努力,位于動(dòng)詞之后.eg： He hardly works.他幾乎不工作.He works hard.他工作努力.4. use the In ternet用互聯(lián)網(wǎng)教材第 10頁(yè)use sth. to do sth.用某物做某

15、事eg： I use a knife to cut bread. 我用刀切面包.短語(yǔ)：on the In ternet在網(wǎng)上 ,surf the In ternet網(wǎng)上沖浪,上網(wǎng)5. What ' s youvoaite program ？你最喜歡的節(jié)目是什么？教材第 10頁(yè)句型： What' s your favorite.? =What. do you like best ?你最喜歡的 是什么？I. What ' s your favorite animai你最喜歡的動(dòng)物是什么？6. Are you free next week ？你下周有空嗎？教材第10頁(yè)free

16、意為 空閑的,有空的反義詞busy.be free意為 閑著,有空 eg: He is free now.他現(xiàn)在有空.拓展：free還可譯為 免費(fèi)的"Eg : The tickets are free.票是免費(fèi)的.7. . next week is quite full for me.下周對(duì)我來(lái)說(shuō)相當(dāng)忙教材第10頁(yè)quite full很忙,相當(dāng)忙.拓展：1.full還可譯為 滿的,充滿的.Eg: The bus was full when they got there. 譯2.full還可譯為飽的.Eg : lean ' t eat any m,oream quite ful

17、l.我不能再吃了,我相當(dāng)飽了.8. How come ?怎么回事？怎么會(huì)？教材第 10頁(yè)本句用來(lái)表示對(duì)某事感到很奇怪,有點(diǎn)想不通.9. I have dance and pia no lesso ns.我要上舞蹈課和英語(yǔ)課.教材第10頁(yè)have在此意為上課.Eg: They ' re having an English lessoi他們正在上英語(yǔ)課.擴(kuò)展：have less ons 上課 , Less on One 第一課10. Well , how about Tuesday ? 哦,那周二呢？教材第10 頁(yè)How about.? =What about.?意為“怎么樣？ ,用來(lái)征求

18、對(duì)方的意見(jiàn).Eg: How about this book? 這本書(shū)怎樣？How / What about doing sth. .? 做怎么樣？Eg : -What will we do on Sunday ？星期天我們什么？-How about visiting the museum ？去參觀博物館咋樣？1. It ' s sunny todayhat about play tennis ？11. I go to the movies maybe once a mo nth.我大概每月去看一次電影.教材第11頁(yè)go to the moviesmaybe意為也許,大概,可能,常位于句

19、首.Eg : Maybe he knows Tom.也許他熟悉 Tom. 辨析： maybe 禾口 may bemaybe 也許,大概,可能 .一般放句首丄Maybe you are right.也許你是對(duì)的.may be可能是,也許是 .為情態(tài)動(dòng)詞+be 動(dòng)詞"結(jié)構(gòu).位于句中You may be right.你也許是對(duì)的.1. Lily n En glish teacher. Lily 可能是一名英語(yǔ)老師.12. He plays at least twice a week.他至少每周踢兩次球.教材第11頁(yè)at least意為 至少.其反義詞為at most最多.Eg: There

20、 are at least 1,500 students in our school.Sectio n B1. But my mother wants me to drink it.但我媽媽想讓我喝它.教材第12頁(yè)want sb. to do sth.意為 想讓某人做某事,否認(rèn)形式為 want sb. not to do sth.意為 不想讓某人 做某事.Eg: She wants me to bring him some pens. 她想讓我給她帶些鋼筆.拓展：1.wa nt sth.想要某物Do you want any story books ?你想要些故事書(shū)嗎？2. wa nt to

21、do sth.想要做某事I wa nt to visit my un cle. 我想去看望我的叔叔.Do you want tell me anything ?2. She says it ' s good for my h她說(shuō)它對(duì)我的健康有好處.教材第12頁(yè)be good for意為 對(duì)有益反義詞為be bad for對(duì)"有害Eg: Vegetables are good for you. 蔬菜對(duì)你有好處. 拓展：be good at 擅長(zhǎng).be good at doing sth.擅長(zhǎng)做.1.1 am good at play basketball.3. Last mon

22、th we asked our students about their free time activities. 上個(gè)月我們向?qū)W生詢問(wèn)了他們業(yè)余活動(dòng)的情況.教材第12頁(yè)ask sb. about sth. 詢問(wèn)某人關(guān)于某事 Eg:l asked my teacher about today' s homework.4. Here are the results.這是調(diào)查結(jié)果.教材第13頁(yè)here位于句首,句子要倒裝.Eg : Here is your jacket. 這是你的夾克.5. twenty percent students don' t exercise百分之20

23、的學(xué)生根本不鍛煉.教材第13頁(yè)1. 百分?jǐn)?shù)由 percent來(lái)表示,構(gòu)成：基數(shù)詞 +percent.Eg : Seventy percent of the boys like playing computer games. 男生中 70%喜歡完電腦游戲.2. not. at all意為 一點(diǎn)兒也不,根本不 .Eg : I don_L know about it at all.對(duì)那件事我一點(diǎn)也不知道.拓展：not at all = you are welcome意為 不用謝,不客氣.Eg : -Thank you for your help.-Not at all.6. Although man

24、y students like to watch sports , game shows are the most popular.盡管許多學(xué)生喜歡看運(yùn)動(dòng)類(lèi)節(jié)目,但游戲類(lèi)節(jié)目是最受歡送的.教材第13頁(yè)although連詞.意為 雖然,盡管.but意為 但是英語(yǔ)中,although與but不能同時(shí) 使用.Eg : Although it rained , the boys still played outside.=It rained , bui the boys still played outside.盡管天下雨了,但男孩們?nèi)栽谕饷嫱嫠?1. My cousin knows a lot ab

25、out geography , he is only four years old.A. becauseB. soC. although7. It is good to relax by using the Internet or watch ing game shows. 通過(guò)上網(wǎng)或看游戲類(lèi)節(jié)目是很好 的放松方式.教材第13頁(yè)句中it為形式主語(yǔ),真正的主語(yǔ)是后面的動(dòng)詞不定式短語(yǔ).此句型結(jié)構(gòu)為:It ' s+adj+for sb. +to do sth.意為 "對(duì)某人來(lái)說(shuō)做某事是 的.Eg : It ' s very important to listen caref

26、ully in class上課認(rèn)真聽(tīng)講很重要.It ' s easy for us to swir對(duì)我們來(lái)說(shuō)游泳很容易.It ' s very hard for him to study English.1.-1 often have hamburgers for un ch.-You' d better not. It' s bad for you too much junk food.A.eatB.to eatC.eati ngD. ate8. Exercise such as playing sports is fun , and you can spen

27、d time with your friends and family asyou play together.比方進(jìn)行體育活動(dòng)這方面的鍛煉就是有趣的,當(dāng)你們一起運(yùn)動(dòng)的時(shí)候你 可以和朋友、家人一起度過(guò)時(shí)光.教材第13頁(yè)such as意為比方,例如.Eg: I have a lot of hobbies, such as reading and singing. 我有許多愛(ài)好,比方讀書(shū)和唱歌. spend意為 度過(guò)或 花費(fèi)時(shí)間、金錢(qián).Eg: Come and spend the weeke nd with us.來(lái)和我們一起度過(guò)周末吧.重點(diǎn)：1. spend timem oney on sth.

28、 在上花費(fèi)時(shí)間或金錢(qián)He didn ' t spend much time on his homeworl他沒(méi)在作業(yè)方面花很多時(shí)間.I spe nd 200 yua n on a new coat. 2. spend timemoney in doing sth.花費(fèi)時(shí)間或金錢(qián)做某事Don' t spend too much time watching TV.不要花費(fèi)太多時(shí)間看電視.He always spe nd his time playi ng football. Eg: I enjoy pl aying computer games,but I can ' to

29、o much time that.A.take, doingB.spe nd, doingC.spe nd, for doingD.take, to do9. However,she has some bad habits,too.然而她也有一些壞習(xí)慣.教材第 15 頁(yè)however意為 然而,不過(guò).可以位于句首、句中、句末.但分隔開(kāi).Eg: She was ill. However, she still went to work. 她病了,然而她依然去上班. 辨析：but 和 howeverbut然而,但是.可直接連接前后兩個(gè)句子,表轉(zhuǎn)折關(guān)系. However 然而,但是.不能直接連接句子,

30、必須用逗號(hào)與句子隔開(kāi).Eg:1.It bega n to rain, we went out to look for the boy.天開(kāi)始下雨了,但我們還是岀去尋找那個(gè)男孩了.2. It a sunny morning , very cold.這是個(gè)晴朗的早晨,但是卻很冷.10. She usually watches TV for more than two hours a day.她通常每天看兩個(gè)多小時(shí)的電視.教材第15頁(yè)more than 相當(dāng)于 over.意為 超過(guò),多余 .There are more tha n 2000 books. 11. She says she is af

31、raid.她說(shuō)她害怕.教材第15頁(yè)afraid意為 擔(dān)憂的,害怕的.1.be afraid to do sth. 害怕做某事Eg : I am afraid to travel by plane.我害怕乘飛機(jī)旅行.2. be afraid of sb. sth.害怕某人 某物be afraid of doing sth. 害怕做某事Eg : She is afraid of the dog.她害怕那只狗.Don' t be afraiobf asking questi ons. 不要怕問(wèn)問(wèn)題.be afraid to do sth.= 害怕做某事12. Less than six.少于

32、6小時(shí).教材第16頁(yè) Less than意為 不到,少于.其反義詞為 more than over多余,超過(guò)Eg : She sleeps less than seven hours every night.他每晚的睡眠時(shí)間不到 7 小時(shí).We know Tom for 0 years.我們熟悉 Tom 超過(guò) 20 年了.綜合練習(xí)、根據(jù)句意和首字母提示填空,完成以下句子.10分1. -How odoes your mother shop? -Twice a week.2. I also like En glish. But math is his fsubject.3. Some childr

33、e n ofte n surf the Iwith the help of their pare nts.4. We uplay soccer on weekdays.5. Afor him, he is nothing but a dog. Don ' t be angry with him.6. Do you know the rof the football match?7. To go to bed early and to get up early is a healthy l.8. Her uncle nwatches football match. He doesn

34、9; t like football at all.9. - What is your favorite TV p? - Sports n ews.10. -How many tdid you go to Beiji ng? -Only on ce.二、單項(xiàng)選擇.20分11. more fruits and vegetables is goodour health.A. Eati ng; to B. Eats; for C. Eat ing; for D. Eat; for12. Howdo you read En glish? -Sometimes.A. lo ngB. often C. f

35、ar D. much13. A lot of vegetablesyou to keep in good health.A. make B. want C. try D. help14. Peter isbecause he hardly ever exercises.A. tired B. happy C. healthy D. un healthy15. He knows a lothe is still a child.A. so B. although C. but D. or16. My dada lawyer whe n I grow up.A. wants me to B. wa

36、nts me to be C. became D. wan ted17. My mothersurfs the In ternet, she likes watch ing TV.A. doesn ' t hardly ever B. hardly ever C. isn' t hardly ever D. hardly never18. does he do on the weeke nd? - He ofte n helps his mother with housework.A. How B. How ofte nC. What D. How soo n19. - Wha

37、t you usually on weekends? -I usually violin.A. did; do; play the B. do; do; play C. do; did; play D. do; do; play the20. -Are you late for class? -.A. Yes, never B. Yes, sometimes C. No, ever D. No, usually21. he was tired, he didn ' t stop .A. Although, but; to restB. Though; / ; workingC. Alt

38、hough; / ; restingD. though; but; working22. Your lifestyle is the same .A. to my brother B. to mine C. as mine D. as my brother23. Can you help me the house?A. cleaning B. with clean C. of cleaning D. clean24. Li Ming was born May 11, 1989 Guangzhou.A. in; on B. on; in C. in; atD. at; in25. She alw

39、ays finishes her homework on time. She leaves it for tomorrow.A. always B. neverC. usually D. sometimes26. Tony, pass my glass to me, please. I can read the words in the newspapers.A. clearly B. rather C. hardly D. ever27. -Your spoken English is much better. - .A. Yes, please. B. Thank you C. You a

40、re right. D .Not at all28. Lisa eight hours every night. What about you?A. eats B. drinks C. plays D. sleeps29. The boy is too young to look himself.A. atB. up C. afterD. on30. The doctor tells me I should eat meat and take exercise.A. a little, a few B. less, more C. many, much D. much, many三、用所 給單

41、詞 的適 當(dāng)形式填空.(10分)31. Look, the children are doing morning (exercise).32. My brother and I like (drink) coffee.33. The bird can (sing) the “ ABC song. It ' s very clever.34. His mother often (help) him to do his homework.35. There are many (different) between you and your twin brother.36. I go to

42、the movies (first) a month.37. He ' s too young. He can (_hard) ride a bike.38. Our English teacher likes to wear (color) clothes, because she wants to be young .39. A good (eat) habit is good for your health.40. In winter, my father often goes (skate) .四、句型 轉(zhuǎn)換.根據(jù)要求完成句子. (10 分)41. Mr. Zhang taug

43、ht him English two years ago. ( 改 為 一般疑 問(wèn) 句 )Mr. Zhanghim En glish two years ago?42. Lucy put her books on the desk.對(duì)劃線 局部提 問(wèn)Lucy put her books?43. You ' d better not ask your father this question改為同義句your father this questio n, please.44. Mike likes playing football very much. 改為否認(rèn)句Mikeplayi ng

44、 football.45. He goes to the park three times a week.對(duì)劃線局部提 問(wèn)does he go to the park?五、選詞填空.從方框中選擇適宜的單詞填入以下句子中.10分habit, hardly, unhealthy, same, eat, exercise , surf, try, never, different, difference, keep, program46. We shouldevery day. It' s good to us.47. here are somebetwee n America n En g

45、lish and British En glish.48. healthy food is good for you.49. My pen is red, your pen is gree n. Mine isfrom yours.50. His favoriteis Ani mal World.51. We should do some sports andin good health.52. Tom ' s mother is angry with him because he alwaysthe In ternet.53. I have a healthyI eat a lot

46、of vegetables and drink milk every day.54. He is kind ofbecause he ofte n eats junk food.55. He is an hon est boy, hecheat his pare nts.六、完形填空.從各題A、B、C、D中選擇最正確答案.10分Bob wants to get some mon ey. He finds a job at a shop. Every day he 56 some work after school. But57 Saturday he works 58 day. Every d

47、ay after school, he takes a bus to the shop. He 59 there at 4:00. At the shop he clea ns and washes vegetables, 60 , the n puts them in bags. 61 he sweeps the floor. Bob likes his work. He works 62 4 to 6.The n he goes home. He 63 supper at half past six. After supper hestudies. He is usually tired

48、64 , 65 he goes to bed early.56. A. fini shes B. doesC. gets D. has57. A. onB. inC. forD. at58. A. theB. other C. allD. a59. A. getsB. gets to C. comes D. comes to60. A. eats them B. puts away them C. waters them D. puts them away61. A. Some time B. Sometime C. sometimes D. /62. A. atB. onC. from D.

49、 betwee n63. A. eatB. has C. does D. have64. A. before the night B. after schoolC. before supper D. at ni ght65. A. SoB. But C. For D. And七、閱讀理解.閱讀短文,從A、B、C、D中選出最正確答案.5分It is easier to go dow nhill tha n to climb uphill. So it is easier to fall into bad habits tha n into good on es.t write their les

50、sBad habits do not come sudde nly. They come little by little without one being aware of their dan ger. School boys first pick up little bad habits in school and on the street. When they can from their schoolmates. If they see bigger boys smoking, they also want to learn to smoke. If they see their

51、friends gambli ng they want to gamble. When they get bigger, the habits become stron ger and stro nger so that they can no Ion ger get rid of them. From copy ing they learn to steal, from gambli ng, they learn to cheat. At last they become suspected by everybody. How n ecessary it is that we get rid of the b