人教版英語(yǔ)八年級(jí)上冊(cè) Unit 2 How often do you exercise- 知識(shí)點(diǎn)及練習(xí)題（無(wú)答案）

1、Unit 2 How often do you exercise?教學(xué)目標(biāo) 使學(xué)生掌握課本的單詞，短語(yǔ)，能熟讀課文。教學(xué)重難點(diǎn) 掌握重點(diǎn)語(yǔ)法：頻度副詞Section A一、【重點(diǎn)單詞】1. housework n. _ 2. hardly adv. _ 3. once adv. _ 4. twice adv. _ 5. Internet n. _ 6. program n. _ 7. full adj. _ 8. swing n. /v._ 9. maybe adv. _ 10. least adv. / adj. _二、【重點(diǎn)短語(yǔ)】1. _ 去買(mǎi)東西 2. _在周末 3. _ 幾乎從不 4.

2、 _ 每周一次 5._ 每月兩次 6._ 一年三次7._去看電影 8. _有空 9. _每天 10. have dance and piano lessons_ 11. 熬夜；深夜不睡_12. _ 打網(wǎng)球 13._ 至少；不少于；起碼 【語(yǔ)法專(zhuān)項(xiàng)】 頻度副詞（一）頻率大小usually/ sometimes/always/often等詞在英文中被稱(chēng)為“頻度副詞”，是用來(lái)表示動(dòng)作頻率的，但程度上有別。常見(jiàn)頻度副詞按頻率大小排列如下：always（100%）usually（80%）often（60%）sometimes（40%）seldom（20%）hardly (10%)never（0%）（二）

3、位置頻度副詞在句中習(xí)慣上位于be動(dòng)詞、助動(dòng)詞等之后，行為動(dòng)詞之前。1. 在be動(dòng)詞之后。如：She is sometimes very busy. 。2. 在系動(dòng)詞、助動(dòng)詞或情態(tài)動(dòng)詞之后。如：I will never forget this lesson. He can hardly say a word. 在實(shí)義動(dòng)詞之前。如：We often go there. She never eats junk food. sometimes也可放在句首、句中或句末，often也可放在句末（一般不放在句首）。如：Sometimes she writes to me. =She writes to me

4、 sometimes. She writes to me often. 如果有兩個(gè)助動(dòng)詞，頻度副詞通常放在第一個(gè)助動(dòng)詞后面。如：She must sometimes would like some ice cream. （三）提問(wèn) 對(duì)頻度提問(wèn)用“How often?” e.g: How often do you exercise? Never. 【語(yǔ)法專(zhuān)練】1) - Did you go to the cinema last night?- Oh, no. I go to the cinema. The tickets, you know, are too expensive. A. alwa

5、ys B. hardly C. usually D. often2) My sister goes to bed early because she needs a lot of sleep every day. A. always B. sometimes C. hardly D. never3) -Ms. Lin is very popular with the students. -Yes. Her classes are lively and interesting. A. always B. sometimes C. hardly D. never4) We play sports

6、on school days. You know, we dont have enough time. A. often B. usually C. hardly D. ever5) -How often do you go shopping? - ever. I dont like shopping at all. A. Usually B. Never C. Hardly D. Always6) -I dont know you take a bus to school. -Oh, I take a bus, but it is snowing today.hardly B. often

7、C. sometimes D. usually【辨析】特殊疑問(wèn)句中與how相關(guān)的疑問(wèn)詞組用法：詞組詞義用法答語(yǔ)特征howlong 詢(xún)問(wèn)時(shí)間多長(zhǎng) howoften 詢(xún)問(wèn)動(dòng)作的頻率 howsoon 詢(xún)問(wèn)時(shí)間多久（用于一般將來(lái)時(shí)） howfar 詢(xún)問(wèn)距離多遠(yuǎn) howmany 詢(xún)問(wèn)可數(shù)名詞數(shù)量howmuch 詢(xún)問(wèn)不可數(shù)名詞數(shù)量 詢(xún)問(wèn)價(jià)格四、【知識(shí)點(diǎn)講解】1. help with housework 幫助做家務(wù) 1) help with sth. 意為“幫助做某事”。My little brother often _ _ _ at home. 我弟弟經(jīng)常在家?guī)椭黾覄?wù)。（翻譯劃線短語(yǔ)，注意時(shí)態(tài)。） 2)

8、 housework 為_(kāi)名詞（填可數(shù)或者不可數(shù)），意為“家務(wù)勞動(dòng)；家務(wù)活”。My mother often does the housework on weekends. 2. -How often do you watch TV? 你多久看一次電視？-Twice a week. 每周兩次。 1) how often 意為“多久一次，多長(zhǎng)時(shí)間一次”，用來(lái)提問(wèn)頻率。 How often do you go shopping?_? （漢譯英）你多長(zhǎng)時(shí)間運(yùn)動(dòng)一次？ -Three times a week. 每周三次。 2) twice a week 意為“每周兩次”。 I go there twi

9、ce a week. 注意： 英語(yǔ)中的“一次”為once；“兩次”為twice；“三次或三次以上”用“基數(shù)詞 + times”。three times 三次；_ 五次； many times許多次3. Whats your favorite program? 你最喜歡的節(jié)目是什么？ Whats your favorite ? 意為“你最喜歡的。是什么？”，可與What do you like best? 互換。因此，此句還可轉(zhuǎn)換為“What program do you like best?”。 Whats your favorite animal? = _? 你最喜愛(ài)的動(dòng)物是什么？4. Hi

10、, Claire, are you free next week? 嗨，克萊爾，你下周有空嗎？ free形容詞，意為“空閑的；有空的”，反義詞為_(kāi)。be free意為“有空；閑著”，相當(dāng)于have time。 Ill be free next week. = Ill have time next week. 5. next week is quite full for me 我下周會(huì)相當(dāng)忙。 full 形容詞，此處意為“忙的”。 Her life was so full that she cant have time for hobbies. 6. How come? 為什么呢？ How co

11、me? 意為“為什么呢？怎么會(huì)呢？”，相當(dāng)于Why? / Why is it? / For what reason or purpose? 用于詢(xún)問(wèn)某事為什么會(huì)發(fā)生，或?yàn)槭裁磿?huì)有某種情況存在?？蓡为?dú)使用，也可接陳述語(yǔ)序的從句。 How come you didnt tell me about it? = Why didnt you tell me about it? How come Tom didnt come to the party? = Why didnt Tom come to the party? 7. Oh, I have to play tennis with my frien

12、ds. 噢，我得跟我的朋友們打網(wǎng)球。 have to 意為“_”，其后接動(dòng)詞原形，進(jìn)行各種句式轉(zhuǎn)換時(shí)需借助于助動(dòng)詞。I have to do my homework now. We dont have to go to school on Sundays. have to不得不，必須著重客觀需要有人稱(chēng)、數(shù)和時(shí)態(tài)的變化-Does your mother have to get up early? 你媽媽不得不早起嗎？-Yes, she does. 是的，她是。must必須著重于主觀上自己以為有義務(wù)、有必要沒(méi)有人稱(chēng)和數(shù)的變化I must go now. 現(xiàn)在我必須走了。8. I go to the

13、 movies maybe once a month. 我大概每月去看一次電影。 1) go to the movies 意為“_”。I went to the movies last night. He goes to the movies twice a week. 2) maybe 副詞，意為“或許；大概；可能”，常位于句首。Maybe he knows the way to the park. 或許他知道去公園的路。maybe副詞，作狀語(yǔ)，意為“或許；大概；可能”Maybe you are right. 也許你是對(duì)的。may be屬于“情態(tài)動(dòng)詞 + be動(dòng)詞”結(jié)構(gòu)，意為“可能是”You

14、 may be right. 你也許是對(duì)的。9. How often do they stay up late? 他們多久熬一次夜？ stay up late 意為“_”。 It is not a good habit to stay up late. 熬夜不是個(gè)好習(xí)慣。 下次不要再熬夜了。_.（漢譯英） 【拓展】stay up之后常與late, long或all night搭配，表示更加豐富的語(yǔ)意。 You mustnt stay up long. Tom often stays up all night playing computer games. 10. He plays at lea

15、st twice a week. 他至少每周踢兩次球。 at least 意為“至少”。其反義短語(yǔ)為at most，意為“最多”。 There are _ _ 1,500 students in our school. 我們學(xué)校至少有1500名學(xué)生。 It will take me at least 20 minutes to get to school. 11. hardly ever 幾乎從不 hardly ever相當(dāng)于hardly, ever起強(qiáng)調(diào)作用。hardly副詞，意為“幾乎不/沒(méi)有”，相當(dāng)于almost not。本身具有否定意義，不能再使用其他否定詞。 She hardly e

16、ver eats anything. 她幾乎什么都沒(méi)吃。 Theres hardly any food left. 幾乎沒(méi)有剩下食物。hardly副詞，意為“幾乎不”He hardly works. 他幾乎不工作。hard作副詞，意為“努力地”；作形容詞，意為“硬的；困難的”He works hard. 他努力工作。This is a hard bed. 這是一張硬（板）床。There were some hard questions on the exam paper. 易混易錯(cuò)be good at, be good for ,be good with與be good to1. be goo

17、d at 意為“_”，后面接名詞、代詞或動(dòng)名詞，同義詞組為_(kāi)。 Lucy is good at drawing, while Lily is good at singing. = Lucy does well in drawing, while Lily does well in singing. Lucy擅長(zhǎng)畫(huà)畫(huà)，而Lily善于唱歌。 他擅長(zhǎng)說(shuō)英語(yǔ)。_.（漢譯英）2. be good for 意為“_”，后面接表示人或物的名詞，反義詞組為_(kāi)。 Eating more fruit is good for your health. 3.be good with 意為“_”后面接表示人的名詞. A

18、re you good with old people?4. be good to 意為“_”，后面一般接表示人的名詞。 Our English teacher is very good to us. 我們的英語(yǔ)老師對(duì)我們很好。 She is good to old people. 她對(duì)老年人很友善?！玖?xí)題】1) Watching TV too much your eyes. Ill go to bed right away. A. is bad for B. is good for C. is bad of D. is good of2) Please drink some milk. It

19、s good your health. A. to B. for C. at D. withSection B一、【重點(diǎn)單詞】1. health n. _ 2. score n._ 3. result _ 4. percent n._ 5. online adv. _ 6. program n. _ 7. though conj._ 8. through prep. _ 9. mind n._v.意義 _10.body n. _ 11. least _ 12.together _13. die v. _ 14.writer n._ 15. hardly _ 16. magazine n. _

20、17. however adv. _ 18. nothing pron._ 二、【重點(diǎn)短語(yǔ)】1.早點(diǎn)睡覺(jué)_ 2. 對(duì)有好處_ 3.在某人的業(yè)余時(shí)間_ 4. 例如；像這樣 _ 5. 去看牙醫(yī) _ 6. 多于_ 7. 少于_ 8. old habits die hard_9._ = _ 幫助做家務(wù) 三、【知識(shí)點(diǎn)講解】1. But my mother wants me to drink it. 但我媽媽想讓我喝它。 want sb. to do sth. 意為“_”。 She wants me to bring her some pens. I want my mother to drink som

21、e water. 2. She says its good for my health. 她說(shuō)它（牛奶）對(duì)我的健康有好處。 1) health 不可數(shù)名詞，意為“健康”；其形容詞形式為_(kāi)，意為“健康的”。副詞形式為_(kāi)，意為“健康地”。固定短語(yǔ)：_ _ = keep in good health，意為“保持健康”。Fresh air and exercise are good for the health. We should eat more vegetables to keep in good health. 3. Here are the results. 這是（調(diào)查）結(jié)果。 本句是her

22、e開(kāi)頭的倒裝句。該句的主語(yǔ)為the results，here為表示地點(diǎn)的副詞。 Here is your book. 這是你的書(shū)。4. And twenty percent do not exercise at all! 并且20%的學(xué)生根本不鍛煉！ not at all 意為“一點(diǎn)兒也不”；根本不”。 I dont know about it at all. He didnt do his homework at all yesterday. 【拓展】 not at all 意為“沒(méi)關(guān)系，別客氣”，用來(lái)回答道歉或表示感謝的話。 (1)- -Im sorry Im late. 對(duì)不起，我遲到了

23、。 -Oh, not at all, do come in. 奧，沒(méi)關(guān)系，請(qǐng)進(jìn)來(lái)。 (2) Thank you very much. 多謝你了。 Not at all. 不客氣。5. The answers to our questions about watching television were also interesting. 對(duì)我們提出的有關(guān)看電視的問(wèn)題的回答也頗有意思。 1) the answers to questions 為固定搭配，意為“問(wèn)題的答案/回答”。名詞answer之后常接介詞to，表示“的答案”。類(lèi)似的短語(yǔ)還有：the key to the door 門(mén)上的鑰匙；

24、the solution to the problem 這個(gè)問(wèn)題的解決方式 Can you find out the answers to the questions? Your answers to this question is right. 2) interesting令人感興趣的，有趣的可用作表語(yǔ)，主語(yǔ)常是事物；也可作定語(yǔ)interested感興趣的常用于be / become interested in 結(jié)構(gòu)，主語(yǔ)常是人 故事書(shū) is interesting. sb. is interested in 故事書(shū)E.g : 這本故事書(shū)很有趣。_（漢譯英）The girl is_ in

25、the storybook. 這個(gè)女孩對(duì)這本故事書(shū)感興趣。6. Although many students like to watch sports, game shows are the most popular. 盡管很多學(xué)生喜歡看運(yùn)動(dòng)類(lèi)節(jié)目，但游戲類(lèi)節(jié)目是最受歡迎的。 1) although 作連詞，意為“雖然；盡管”，相當(dāng)于though。用來(lái)引導(dǎo)讓步狀語(yǔ)從句。Although my grandpa is old, he looks very strong and healthy. Although it rained, the boys still played outside. =

26、 It rained, but the boys still played outside. 【練習(xí)題】 he was very tired, he continued working in his office. A. Since B. Although C. As soon as D. Because 2) the most popular 是popular的最高級(jí)形式，意為“_”。Who is the most popular TV star? 7. Its good to relax by using the Internet or watching game shows, but w

27、e think the best way to relax is through exercise. 上網(wǎng)或看游戲類(lèi)節(jié)目是很好的放松方式，但我們認(rèn)為放松的最好方式是通過(guò)鍛煉。 1) by doing sth. 意為“通過(guò)做某事”。by介詞，意為“通過(guò)，靠”，此處表示方法、手段，其后可接名詞、代詞或動(dòng)名詞形式。He had to do all the work by hand. Mr. Green makes a living by teaching. 格林先生以教書(shū)為生。 【拓展】by + 交通工具（by后不加冠詞），意為“乘 / 駕 / 坐。”。 She went to Qingdao by

28、 plane. 2) through 介詞，意為“以；憑借；通過(guò)”。 He got the job through his friend. 8. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together. 比如進(jìn)行體育活動(dòng)這種鍛煉是有趣的，當(dāng)你們一起運(yùn)動(dòng)時(shí)你可以和朋友、家人一起度過(guò)時(shí)光。such as 意為“例如；像一樣”，多用來(lái)列舉同類(lèi)人或事中的幾個(gè)例子，such as之前一般用逗號(hào)和其他部分隔開(kāi)，后面直接加名詞性短語(yǔ)。The

29、re are many big cities in China, such as Beijing and Shanghai. 2) spend 及物動(dòng)詞，在此意為“度過(guò)”，還可表示“花費(fèi)（時(shí)間、金錢(qián)等）”。 Come and spend the weekend with us. 來(lái)和我們一起過(guò)周末吧。9. Jane is a 16-year-old high school student in the United States. 簡(jiǎn)是一名16歲的美國(guó)中學(xué)生。 句中16-year-old為復(fù)合形容詞，意為“16歲的”，復(fù)合形容詞有兩個(gè)特點(diǎn)：一是數(shù)詞、名詞和形容詞之間要用連字符連接，二是數(shù)詞后的

30、名詞用_形式。（單數(shù)，復(fù)數(shù)？） Li Bo is a 10-year-old boy. = Li Bo is a boy of 10 years old. 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。 1) for 介詞，表示“持續(xù)某段時(shí)間”。Every day, we have sports for one hour at school. 每天我們?cè)趯W(xué)校進(jìn)行一個(gè)小時(shí)的體育活動(dòng)。 2) more than 意為“_”，與over同義。I live in Shanghai for more tha

31、n ten years. 綜合練習(xí)單項(xiàng)選擇（ ）1. - _ do you exercise? - Hardly ever. A. How many times B .How often C .When D. How （ ）2. Jane_ stay up late because she didnt finished his homework. A. had to B .must C .should D .must to （ ）3.Tom studies _. He _plays with his friends. A. hard; hard B. hardly; hardly C. har

32、d; hardly D. hardly; hard （ ）4. How often do you drink milk? - I dont like it, so I _drink it. A .always B .usually C. hardly ever D. often （ ）5. - Can I help you, boy? -Yes. There is_ wrong with my bike.A. something B .anything C. everything D. nothing（ ）6. - Steve, _do you play basketball after sc

33、hool? -Twice a week . It can keep me healthy. A. how far B. how soon C. how long D. how often（ ）7. Most of the young people enjoy _Jay Chous songs. A. sing B. sang C. singing D. to sing（ ）8. Zhou Feng has learned English for many years, but he can _understand the English speakers.A. hardly B. certai

34、nly C. always D. almost（ ）9. She _know the answer, but Im not sure. A. maybe B. may be C. may D. must（ ）10.There are a few _but little _in the cupboard. A. apples; coffee B. coffee; apples C. apple; coffees D. apple, coffee（ ）11. My dad _ a teacher when I grow up . A. wants me to B .wants me to be C

35、. wants me D. wanted 二.完形填空(每小題1分，共10分)A lot of students are having all kinds of sports on the sports field. A football game is going on right now 1_Class 3 and Class 4. We dont know which team will 2_. Look at those people over there! Some students of Class 1 are practicing the 3_ jump. One of them

36、 is the best high jumper in the school. He practices hard every day. Many people think he will 4._the school record (紀(jì)錄) at the sports meet next spring. Not far away from them, some girls are preparing for a race. They 5_have a 600meter race in ten minutes. Now on the corner of the field, you can se

37、e another group (群) of students. Their teacher is telling them 6_to throw discus (鐵餅)In schools，7_ students love sports now. Sports help people to keep 8_. They also help people to live happily. And 9_ doing sports on the sports field, many people will 10_good friends, too. Do you think so?（ ）1. A.i

38、n B. of C. from D.between（ ）2. A.fall B. winning C. win D. falling （ ）3. A.longer B. far C. high D. tall（ ）4. A. break B. turn C. leave D. name（ ）5. A.were B. going to C. were going to D. will （ ）6. A.what B. how C. which D. that （ ）7. A.much and much B. most and most C. many and many D. more and mo

39、re （ ）8. A.health B. tired C. healthy D. healthily（ ）9.A.in B. after C. before D. of（ ）10.A.become B. becomes C. became D. has become 三閱讀理解A Are you looking for something fun and would you like to help others in your spare time? Then joinus to be a volunteer（志愿者）! Were a non-profit organization(非盈利性

40、組織). We have volunteer jobs of all ages.Anyone, from twelve-year-old children to people in their seventies can become a volunteer.You can help people in many ways. Schools need help with taking care of children while parentsare working. Hospitals need volunteers to look after children while their pa

41、rents are seeing a doctor.Animal lovers can help take care of those dogs and cats without homes. There is something for everyone. As a volunteer, I dont want to get anything. Seeing the children/s happy faces, Im happy, too.said Carlos Domingo , an old woman of 62.If everyone helps out a bit , well

42、have a better world to live in. Interested? Call us l-800-555-5756or visit our website: www. activol. com.（ ）1.What kind of people can become volunteers?A. Only children. B. From 12-year-old people to people in their 70sC. Only old people D. Only students and teachers（ ）2. _ need help.A. Animals B.

43、Many people C. Volunteers D. Both A and B（ ）3. Volunteers want to get _when they help others.A. everythingB. money C.nothingD. computers（ ）4. Carlos Domingo works as a volunteer to help_.A. dogs B. cats C. old peopleD. children（ ）5. This passage is_.A. a story B. a play C. a film D. an ad B. 六選五 How

44、 much do you know about the blog? It is a short way of saying “ web log” 1. _ It may include stories, pictures, diaries and ideas from visitors. It provides us a good place to express ourselves. Through it we can communicate better with others. Anyone can have his or her own blog. 2. _ So do many ot

45、hers Chinese, including teenagers and college students. People who have blogs are called bloggers. The bloggers write about their everyday lives, worries and even opinions on the society. 3. _ 4. _ Anyone can read the blogs at any time. Recent studies show that students often give out their names, a

46、ges and where they live in their blogs. 5._ Many students do not know abut privacy and are surprised to learn that adults can easily read their personal daily records. A. Some of them add information to their blogs every day. B. These personal information can make dangerous people easily find them.

47、C. In China, many well-known people have blogs. D. Blogs are helpful, but sometimes they can be dangerous. E. Its wonderful to have two or more blogs. F. A blog is a personal web page on the Internet. 1. _ 2. _3. _ 4. _5. _ 四綜合填空A.用方框中所給詞的適當(dāng)形式填空。 study, go, help , enjoy, be, stay, do Id like _ at ho

48、me if I am free. Did you _ yourself? The boy was lost and I _ him find his parents. - How are you _? -Very good .We _ to summer camp on vacation last week.We had Sichuan food for dinner .It _ delicious.- Whats he doing? - Hes _ for the exam.根據(jù)句意及漢語(yǔ)提示完成句子1We all tried our best. _（然而）， we lost the gam

49、e.2Do you know the _（結(jié)果）of the football match?3He would like a cup of _（咖啡）4Most of us take a shower _（一次） a day.5Mikes father likes reading books and _（雜志）.五閱讀表達(dá)AWho does chores at home? Men ? women? Children?A survey(調(diào)查) in the UK shows that in the past, women spent hours a day in doing housework

50、but men did less. But now men do housework as much as women in 40% of the families. And id about in about half of the families, women and men do housework together. The survey also shows that 2/3 of women will be happy when men help with housework, although they often end up doing the work themselves. Some of them said. Men just dont care as much as women. Maybe they just dont know how to do that. From another survey in Canada, Many parents make their children do chores around the house. For some families, teaching children what to do and