初二上冊(cè)英語第二單元知識(shí)點(diǎn)歸納

1、初二上冊(cè)英語第二單元知識(shí)點(diǎn)歸納Unit2 How often do you exercise?知識(shí)點(diǎn)講解1How often do you exercise？你多久鍛煉一次？ 【解析】本句是含有特殊疑問詞how often 的特殊疑問句。how often 多久一次，用于對(duì)動(dòng)作發(fā)生的頻率進(jìn)行提問?；卮饝?yīng)該是頻度副詞或表示頻率的詞組，如always，usually，often，sometimes，hardly，ever，never，every day，once a week，three times a day 等。Eg.How often do you go to the movies?你多久去

2、看一次電影？Once a week. 一周一次。how often: 多久一次，用來提問在某一特定時(shí)間內(nèi)進(jìn)行某個(gè)動(dòng)作的次數(shù)，答語有never, sometimes, often, usually, always, three times a year等。how long: 多長時(shí)間， 用來對(duì)“for + 一段時(shí)間”提問，強(qiáng)調(diào)時(shí)間的延續(xù)，其謂語動(dòng)詞應(yīng)為延續(xù)性動(dòng)詞；此外，還可用于詢問物體的長度。how soon: 需要多長時(shí)間，過多久才對(duì)“in+一段時(shí)間”或” ,“since+時(shí)間段+ago”等時(shí)間短語提問，答語有in a week/ month/ year等。how far：多遠(yuǎn)，用來詢問距離，

3、答語常用“數(shù)字 + miles/ kilometers”等。 由how形成的特殊疑問詞 · 基本用法 由how形成的特殊疑問詞很多，具體提問內(nèi)容不同，主要有： 1. how often 提問事情發(fā)生的頻率。 How often do we do this? 我們多長時(shí)間做一次這事？ 2. how long 提問事情持續(xù)時(shí)間的長短。 How long have you had it? 你有這個(gè)毛病有多久了？ 3. how soon 意為“還要多久”，是對(duì)從某個(gè)基本時(shí)間到將來某動(dòng)作結(jié)束或某動(dòng)作發(fā)生這段時(shí)間提問常用在一般將來時(shí)態(tài)的句子中。 How soon could you get ba

4、ck to me? 你多快能給我回話呢？ 4. how fast 提問多快。 How fast can this car go? 這車能跑多快? 5. how many 提問可數(shù)名詞的數(shù)量多少 。 But how many of us achieve all these goals? 但是我們中有多少人實(shí)現(xiàn)了所有這些目標(biāo)呢？ 6. how much 提問不可數(shù)名詞的數(shù)量多少以及詢問價(jià)錢； 當(dāng)詢問價(jià)格時(shí)，后面一定是跟物品而非價(jià)格，如How much are the shoes? How much money do you owe him? 你該他多少錢? 7. how far 提問距離多遠(yuǎn)。 H

5、ow far can you chunk a pumpkin? 你能把一個(gè)南瓜扔多遠(yuǎn)呢？知識(shí)小總結(jié)：3）how often表示“多久一次”，是對(duì)動(dòng)作的頻率進(jìn)行提問。其回答通常有： 頻率副詞： always, usually, often, sometimes, hardly ever, neverhow often 次數(shù)時(shí)間段: 如：once or twice a week every 時(shí)間段: every day (每天) 區(qū)別：everyday（每天的；日常的）注意：表示“一次或兩次”時(shí)，一般用once和twice表示。如：once a month(一個(gè)月一次)而表示“三次或以上”時(shí)，則用

6、“數(shù)詞times”結(jié)構(gòu)。如：five times a year (一年五次)4） 由how構(gòu)成的疑問詞組的用法“多少”（1） how many+ 可數(shù)名詞復(fù)數(shù) 如：how many programshow much+不可數(shù)名詞。 如：how much coffee 但how much=whats the price of.? 還有“多少錢”的意思 如：How much are those pants?(2)how many times: “多少次”. 其答語表示次數(shù)。如：once ,twice，three times等(3)

7、 How old.? 詢問年齡 如：How old are you? I am five.“how long?”(4) 多久(時(shí)間) 常用 for two days，for three hours等回答。 多長（某物的長度） 如：-How long is the river? - 10 kms. (5)how soon 用來詢問過多久，多久以后，其答語是in two hours，in three days等。 如：How soon wil he come back？ In an hour?！窘馕觥縠xercise v 鍛煉 =do sports= play sports【短語】take /ha

8、ve/do exercise 做運(yùn)動(dòng) do morning exercise 做早操 do eye exercise 做眼保健操【拓展】exercise作名詞時(shí)，意為“鍛煉；運(yùn)動(dòng)”時(shí)是不可數(shù)名詞，意為“體操；練習(xí)”時(shí)是可數(shù)名詞。例如：I should eat less food and take more exercise.我應(yīng)該少吃飯，多鍛煉。We do morning exercise every morning.我們每天早上都晨練。2. help with housework 幫助做家務(wù) （1） help with sth. 意為“幫助做某事”拓展：help sb. with sth.=

9、 help sb. （to） do sth. 幫助某人做某事Eg: I often help him with his English.= I often help him (to) learn English. 我經(jīng)常幫他學(xué)習(xí)英語。（2）housework 意為“家務(wù)勞動(dòng)”。不可數(shù)名詞。· 基本用法 n. housework 家務(wù)事，是不可數(shù)名詞，do housework 相當(dāng)于do chores。 She often helps her parents do housework. 她經(jīng)常幫助父母做家務(wù)。· 知識(shí)拓展-相關(guān)單詞 homework n. 家庭作業(yè) do on

10、e's homework 做家庭作業(yè) He usually does his homework at 6:00 o'clock every day. 他每天六點(diǎn)做作業(yè)。1. They have housework to do.A. many B. much3、 What do you usually do on weekends? 你在周末做什么？“ I usually play soccer.” “我通常踢足球?！苯馕觯旱谝粋€(gè)do為助動(dòng)詞,在這起幫助構(gòu)成疑問的作用；而第二個(gè)do則是實(shí)義動(dòng)詞。Eg1)What do you usually do on weekends? I o

11、ften go to the movies.Eg2)What does she usually do on weekends? She sometimes go hiking.【解析1】頻度副詞意思頻度always 總是，一直，100%usually通常，經(jīng)常90%often常常，經(jīng)常70%sometimes = at times 有時(shí)，不時(shí)40%hardly ever= almost not幾乎從不5%never 從不，決不0%規(guī)律總結(jié)： 1. 這些副詞在句子中的位置基本相同，一般放在助動(dòng)詞、be動(dòng)詞或情態(tài)動(dòng)詞之后，行為動(dòng)詞之前。 2. hardly和never均為否定副詞，有二者的句子不需

12、再加no或not構(gòu)成否定，因其本身就是否定句。 3. 就這些表示拼讀的副詞提問時(shí)，常用how often?！就卣埂縮ome time /sometime/some times/sometimes【口訣】：分開是一段，合起是某時(shí)； 分開s 是倍次，合起s是某時(shí)(1)some time一段時(shí)間，做時(shí)間狀語It takes sb some time to do sth 做某事花費(fèi)某人多長時(shí)間sometime adv 在某個(gè)時(shí)候，（ ）I hope to visit the USA _ in the future. A. sometimes B. some times C. sometime D. s

13、ome time (3) some times 名詞詞組，“幾次，幾倍”sometimes=at times 有時(shí) （一般現(xiàn)在時(shí)的標(biāo)志詞）_ do you write an English article for our school newspaper? Sometimes. A. How long B. How often C. How much D. How far【解析2】weekend/weekday辨析單詞意思范圍weekend周末周六、周日weedday 工作日周一至周五【解析】on weekends = on Saturday and Sunday 在周末 on weekday

14、s= from Monday to Friday 在工作日( ) The teachers never arrive late for work from Monday to Friday.A. on weekdays B. on weekends C. every day D. five times a week.辨析：sometimes ，some times ，sometime ， some timesometimes 是頻度副詞，意為“有時(shí)；間或”，表示動(dòng)作發(fā)生的頻率，相當(dāng)于at times提問。常用于一般現(xiàn)在時(shí)與一般過去時(shí)。提問用how oftensome times 是名詞短語，意

15、為“幾倍、 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。How mang timessometime 某個(gè)時(shí)候?？芍高^去或?qū)淼哪硞€(gè)時(shí)候。提問用whensome time 一段時(shí)間。常與for連用。對(duì)它提問用how long ?？谠E記憶：分開“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 shanghai 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。Ill stay her

16、e 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 met before. 我肯定我們之前見過幾次了。 I have letters from him. 有時(shí)我會(huì)收到他的來信。4. Hardly ever 幾乎從不【解析】hard (1)adv 努力地，猛烈地 work hard 努力工作 study hard 努力學(xué)習(xí)(2) adj. 困難的，艱難的 =difficult Its hard/difficult for sb to do sth

17、 做某事對(duì)某人來說是困難的Its hard for us _(finish) the work without others help.【拓展】hardly adv “幾乎不，從來不” ，表否定意義，常與can ,any ,ever 連用。 I can hardly believe it. ( ) Its raining _ .People can _ go out. A. hard; hardly B. hardly; hard C. hard ; hard D. hardly ; hardly【注】 形容雨雪下的大用hard/heavy辨析：hard/hardly 1. hard可充當(dāng)形容

18、詞和副詞兩種角色。 (1)用作形容詞有“硬的”，“困難的、艱難的”的意思。其中用作“難的”講時(shí)，在口語中與difficult通用。 The problem is too hard, I can't work it out. 這個(gè)問題太難了，我算不出來。 (2)用作副詞，意為“努力地、刻苦地”，“猛烈地”，hard用作“猛烈地”講時(shí)，同heavily相同。 He works hard only before exams. 他只在考試前努力學(xué)習(xí)。 It is raining hard outside. You can't go out. 外面正下著大雨。你不能出去。 2. hard

19、ly只用作副詞，意思是“幾乎不”、“僅僅”、“才”，表示否定概念，常和any連用。hardly any相當(dāng)于 almost no(not)。hardly是具有否定意味的詞， 它不能再與其它否定詞一起連用，在由它構(gòu)成的反意疑問句中，尾句的疑問式須用肯定式。 Hardly anybody(Almost nobody) came to the meeting. 幾乎沒有人來開會(huì)。hardly 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。5. use the Internet 用互聯(lián)網(wǎng)use

20、 sth. to do sth. 用某物做某事eg：I use a knife to cut bread. 我用刀切面包。短語：on the Internet 在網(wǎng)上 ， surf the Internet 網(wǎng)上沖浪，上網(wǎng)5. Whats your favorite program？ 你最喜歡的節(jié)目是什么？句型：Whats your favorite.?=What. do you like best？你最喜歡的.是什么？1.Whats your favorite animal？你最喜歡的動(dòng)物是什么？= _【解析】favorite adj. 最喜歡的 = like .best ones favo

21、rite + 名詞 某人最喜歡的 _(I) favorite subject is English. - Whats your favorite _, Bob? - Cats. Theyre so lovely.A. plant B. job C. sport D. animal6. Are you free next week？ 你下周有空嗎？free 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【解析】free adj

22、. 空閑的 be free = have time 有時(shí)間 adj. 自由的，免費(fèi)的 be free to do sth 隨心所欲的做某事7.twice a week一周兩次 【解析】英語中，once表示“一次”，twice表示“兩次”，從三次或三次以上通常用“基數(shù)詞+times”表示，time 在這里是可數(shù)名詞， 意為“次數(shù)”，復(fù)數(shù)形式直接加“s”，如：“六次”six times，“十次”ten times。· 知識(shí)拓展-其他用法 1. once 作時(shí)間副詞，once upon a time“從前”，多用在過去時(shí)中；介詞短語at once 意為“立刻、馬上”。 2. 用于狀語從句中

23、，表示“一旦”。如： Once the sun had set, the air turned cold. 太陽一落，空氣就變冷了。 3. 就“次/倍數(shù)”名詞提問用how many times, 就“次數(shù)+a+week/month等”提問用how often。 4. twice以及“基數(shù)詞+times”還表示倍數(shù)，即“兩倍或幾倍”。2）表示“幾次”的表達(dá)方法是：once a day/ a week/ a month/ a year   twice a day/ a week/ a month/ a year8. Hmm.next week is quite ful

24、l for me，Jack.呣下周我很忙，杰克。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. 翻譯_2.full 還可譯為“飽的”。Eg：I cant eat any more，I am quite full. 我不能再吃了，我相當(dāng)飽了?！窘馕觥?full adj. 忙的 = busy adj. 滿的；充滿的 be full of = be filled with 充滿This shelf is full of / filled with books. Help yoursel

25、f to some more meat,Linda. _. A. Im full, thanks B. Its my pleasure C. It doesnt matter D. Very well, thank you adj. full 滿的；充滿的；充分的，充足的，完全的 The glass is full. 杯子滿了。 full-time job 全職工作· 知識(shí)拓展： 常用短語 be full of = be filled with “充滿的，富有的” This shelf is full of / filled with books. The room is full

26、of people. We can't go in. 房子里滿是人，我們進(jìn)不去。 反義詞 empty “空的”full adj. 吃飽的；過飽的，其反義詞是hungry，意為“饑餓的”。Eg. Are you hungry or full？你餓了還是飽了？ 詞義辨析：fill/full 1. fill為及物動(dòng)詞，表“使?jié)M”，常與介詞with搭配，表達(dá)“被充滿”時(shí)用be filled with結(jié)構(gòu)。如： The bottle is filled with water. 這只瓶子裝滿了水。 He was filled with joy at the news. 聽到這個(gè)消息，他內(nèi)心充滿了喜

27、悅。 2. full是形容詞，多作表語，表示主語所處的狀態(tài)，常見于be full of結(jié)構(gòu)中。如： The schoolbag is full of books. 書包里裝滿了書。 注：be filled with = be full of，但介詞with與of 不能混淆。如： The room is full of people. = The room is filled with people.9、She sometimes goes shopping. 她有時(shí)去購物?！窘馕觥?shop n 商店= store v 購物 go shopping 去購物 do some shopping 購

28、物 I often go with my friends on weekends. (shop) 【拓展】go +動(dòng)詞inggo swimming 去游泳 go skating 去滑冰 go fishing 去釣魚 go boating 去劃船 go hiking 去遠(yuǎn)足 go hunting去打獵( ) Its a fine day. How about _? Sounds great! A. go hiking B. go to hike C. going hiking D. to go to hike【解析】sometimes為頻度副詞，意為“有時(shí)候”，多用于一般現(xiàn)在時(shí)或一般過去時(shí)中。

29、辨析： sometimes, sometime, some time與some times Sometimes意為“有時(shí)”，可放于句首或句中。（How often提問） Sometime表示在某個(gè)時(shí)間段內(nèi)的某個(gè)時(shí)候，既可以表示過去某個(gè)時(shí)間也可以表示將來的某個(gè)時(shí)間。（When提問） Some time 名詞性短語，意為“一些時(shí)間”，time是不可數(shù)名詞，意為“時(shí)間”。（How long提問） Some times表示“幾次”，time是可數(shù)名詞，表示“次；次數(shù)”。（How many times提問）Eg. Even friends sometimes disagree. 即使是朋友，有時(shí)也會(huì)意見

30、不合。 I hope to see you again sometime next year. 我希望明年的某個(gè)時(shí)候能再見到你。 Please give me some time to red this passage.請(qǐng)給我一些時(shí)間看這篇文章。 I have been to Beijing some times before. 我以前去過北京幾次。10、 How come? 怎么會(huì)？ 怎么回事？How come?是固定表達(dá)，意為“怎么回事？/怎么會(huì)？”表示某件事情很奇怪，有點(diǎn)想不通；可單獨(dú)使用，也可引導(dǎo)一個(gè)問句， 相當(dāng)于疑問句 why, 但 how come 開頭的特殊疑問句使用的仍然是陳述

31、語序。How come Tom didnt come to the party? = Why didnt Tom come to the party?11. I have dance and piano lessons. 我要上舞蹈課和英語課。have 在此意為“上課”。Eg: Theyre having an English lesson. 他們正在上英語課。擴(kuò)展：have lessons 上課 ， Lesson One 第一課12. Well ，how about Tuesday？ 哦，那周二呢？How about.? (=What about.?) 意為“怎么樣？”，用來征求對(duì)方的意見。

32、Eg: How about this book? 這本書怎樣？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. Its sunny today，What about _（play）tennis？13I go to the movies maybe once a month.我可能一月去看電影一次?！窘馕觥縨aybe adv. 大概；或許；可能Eg. Maybe that man is a policeman.

33、 或許那人是警察。maybe 和may bemaybe副詞，意為“或許；大概”，常位于句首表推測。Maybe he is at Jim's home.或許他在吉姆家。may be由情態(tài)動(dòng)詞may和 be構(gòu)成，意為“可能是、也許是”，在句中作謂語。He may be right.他可能是對(duì)的?！窘馕?】go to the movies = go to the cinema = see the film 去看電影【解析2】maybe/may be辨析： （1） maybe =perhaps adv 也許，可能，表示推測，通常用于句首，在句中作狀語。( ) _ Li Hua wants to

34、 be an astronaut like Yang Liwei. A. May be B. May C. Also D. Maybe （2）may be 是“情態(tài)動(dòng)詞may +動(dòng)詞原形be”, 或許，可能是，也表示推測，在句中作謂語?？梢院蚼aybe 互換。Toms pen may be in his backpack. =Maybe Toms pen is in his backpackNow all of us exercise at _ least _ hour a day in and outside school.A. the ; a B. a; an C. /; a D. /;

35、an 3 although是連詞，意為“雖然，盡管，即使”。例如：Although he is young, he knows a lot.雖然他很年輕，但是他知道很多?！咀⒁狻縜lthough=though,漢語中可以說“雖然，但是”，但英語中although/though與but不能同時(shí)出現(xiàn)在同一個(gè)句子中。14He plays at least twice a week.他至少一周踢(足球) 兩次?！窘馕觥縧east adv.最??；最少adj.& pron.最少的；最小的，它是little的最高級(jí)。Eg. He has least money of all of us. 在我們所有

36、人中他的錢最少。She works least. 她工作最少。We have least time.我們時(shí)間最少。at least 至少；不少于；起碼，其反義短語為：at most 至多15. On Wednesday and Friday. 在周三和周五 【解析】介詞at/ in /on /for表示時(shí)間：1)at.表示某一具體時(shí)間點(diǎn)，某一時(shí)刻/ 年齡 at six oclock at noon at that time at the moment at the age of at night 2)in表示時(shí)間段,一天的三個(gè)時(shí)間段以及月份,年,季節(jié),世紀(jì),人生的某個(gè)時(shí)期(某人幾十歲時(shí)) In

37、 the morning/afternoon /evening in spring /in 2007/in March in the twenty-first century in his fifties3)on表示星期幾/某一具體的日子/具體某天的上午/下午/晚上,表示一天中的三個(gè)時(shí)間段名詞前有修飾語或后有修飾語時(shí). On Monday on New Years Day on Sunday morning on a rainy night g. At least he should say thanks. 他至少應(yīng)該說聲謝謝。16.“Whats your favorite program?”

38、 “Its Animal World.”“你最喜歡什么節(jié)目？”“動(dòng)物世界?！薄窘馕觥縡avorite adj. 最喜歡的 = like .best ones favorite + 名詞 某人最喜歡的 _(I) favorite subject is English. - Whats your favorite _, Bob? - Cats. Theyre so lovely.A. plant B. job C. sport D. animal17. I watch TV every day. 我每天都看電視【解析】 (1) every day 每天= each day 做狀語，放在句末，對(duì)其提

39、問用 how often He exercises every day. (2) everyday adj. 每天的 ，作定語，修飾名詞，放在名詞之前 everyday English 日常英語18.As for homework , most students do homework every day .  解析：as for.意思是“至于；關(guān)于”，常用于句首作狀語，其后跟名詞、代詞或動(dòng)詞的-ing形式（即動(dòng)名詞）。如：As for him，I never want to see him here. 至于他，我永遠(yuǎn)不希望在這里見到。As for th

40、e story，you'd better not believe it. 關(guān)于那故事，你最好不要相信。As for myself, I dont want to go now. 至于我自己，我現(xiàn)在不想去。As for the man, I know nothing about him. 至于那個(gè)人，我什么都不知道。19. They often help with housework. 他們經(jīng)常幫忙做家務(wù)。 【解析】help v 幫助helpful adj 有幫助的help sb. (to) do sth=help sb. with sth 幫助某人做某事help sb. wi

41、th sth在某方面幫助某人I often help my mother with housework on weekendshelp(to) do sth幫助某人做某事She was coming to help clean the machinehelp sb. (to) do sth幫某人做某事Mr. Wang helped me (to ) repair my bike. My mom helps me_(do) my homework.=My mom helps me with my homework. My teachers words are _(help) to me.( )A

42、 lot of vegetables can help us _ in good _. A. keep; health B. to keep; healthy C. keeping ;health D.keeps; health20. What kind of dance are you learning ? 你在學(xué)什么舞？ Swing dance 搖擺舞【解析】kind (1) n 種類 kind of +adj.有點(diǎn)，有幾分，kind of cold 有點(diǎn)冷a kind of 一種的，某種的 all kinds of 各種各樣的 different kinds of 不同種類的 What

43、kind of?哪種? . - What_ bowl of noodles would you like, small, medium or large?- A large bowl of beef noodles, please. A. color B. price C. size D. kind(2) adj. 友好的 be kind to sb. =be friendly to sb. 對(duì)某人友好 It's kind _ you _ help me with my English. A. of; to B. for; to C. of; for D. to; to 【解析2】sw

44、ing n 秋千 There is a kid playing on the swing. v. 擺動(dòng)，蕩秋千 swing dance 搖擺舞 【記】s + wing(翅膀) swing21.no adj. (1)沒有的= not any/not a /not anThere is no chalk on the teachers desk. = There is not a chalk on the teachers desk.(2) no 不要，禁止 No swimming ！禁止游泳No parking! 禁止停車！No photos! 禁止拍照！22. How about Tuesda

45、y? 那么周二呢？【解析】 How about = what about. .怎么樣？（用來詢問對(duì)方的情況或征求意見） How about doing sth = what about doing sth? How about _(go) swimming? What about _ a rest? OK! Lets go for a walk. A. to have B. had C. have D. having23. How often do they stay up late? 他們多久熬一次夜？【解析】stay up 熬夜 = sit up .stay up與stay up late

46、區(qū)別1）stay up “熬夜、不睡覺”如：He stayed up all night to write his story.他熬了一整夜寫他的小說。2）stay up late“熬夜到很晚，遲睡”如：Dont stay up late next time.下次不要再熬夜很晚了。 stay at home 呆在家里 stay away from 遠(yuǎn)離( ) If you stay up , you will be tired. A. go to bed late B. dont go to bed C. work hard D. sleep early24. How often do you

47、 eat junk food? 你多久吃一次垃圾食品？【解析】 junk food 垃圾食品 green food 綠色食品 natural food 天然食品 healthy food 健康食品25. 頻度副詞【解析】頻度副詞表示經(jīng)常性的動(dòng)作或情況，常和一般現(xiàn)在時(shí)連用，表示現(xiàn)在經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，按其頻率發(fā)生的高低分別是：always 總是； usually 通常；often 經(jīng)常； sometimes 有時(shí)；hardly ever 幾乎不；never 從不。對(duì)這些頻度副詞進(jìn)行提問時(shí)，用特殊疑問詞how often，意為“多久一次”。Eg. They always go to the pa

48、rk by bus. 他們總是乘公共汽車去公園。Kate is often late for school. 凱特經(jīng)常上學(xué)遲到。I sometimes_watch TV programs.(對(duì)畫線部分提問)How often do you watch TV programs? 你多久看一次電視節(jié)目？26. But my mother wants me to drink it. 但我媽媽想讓我喝它。want為及物動(dòng)詞，意為“想要”，其后接名詞或動(dòng)詞不定式，相當(dāng)于would like, 但would like的語氣更為委婉。want sb. to do sth.= would like to do

49、 sth. 意為“想讓某人做某事”，否定形式為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.want sth. 想要某物Do you want any story books？你想要些故事書嗎？ask sb. to do sth. 請(qǐng)求某人做某事 tell sb. to do sth. 告訴某人做某事help sb. (to) do sth. 幫助某人做某事2.want to do sth. 想要做某事I want to visit my unc

50、le. 我想去看望我的叔叔。Do you want （tell）me anything？27She says it's good for my health. 她說它對(duì)我的健康有益。· 基本用法 be good for “對(duì)有益，對(duì)有好處”，介詞for 后接名詞或代詞。 It's not good for your eyes to read books in the sun. 太陽底下看書對(duì)眼睛不好。 · 知識(shí)拓展 反義詞 be bad for “對(duì)有害” It's bad for the environment to throw rubbish e

51、verywhere. 到處扔垃圾對(duì)環(huán)境不好。 詞義辨析：be good(bad) to/be good(bad) for/be good(bad) at 1. be good to意為“對(duì)友好”。 My friend was good to me when I was ill. 我生病的時(shí)候，朋友對(duì)我很好。 2. be good for意為 “對(duì)有好處”. Eating more vegetables is good for your health. 多吃蔬菜對(duì)你的健康有好處。 3. be good at 意為“擅長”，后接名詞、代詞或v-ing形式. I'm good at play

52、ing chess. 我擅長下象棋。 4. be bad to 對(duì).態(tài)度不好，對(duì) 差勁 He is bad to me. 他對(duì)我不友好。 5. be bad for 對(duì)有害處. Reading in the sun is bad for your eyes. 太陽底下看書對(duì)眼睛不好。 6. be bad at 不善于，拙于 She is bad at keeping secrets. 她不善于保守秘密。7、 be good with 與相處融洽The teacher is good with his students. 這位老師和他的學(xué)生相處融洽。. be good to 對(duì)友好 My new

53、 deskmate is good to me. 我的新同桌對(duì)我很友好。health n. 健康，是不可數(shù)名詞。 I think health is more important than money. 我認(rèn)為健康比金錢更重要。be in good/poor health 身體狀況好/不好My grandparents are both in good health. 我祖父母身體都很好。healthy adj. 健康的We should eat healthy food. 我們應(yīng)當(dāng)吃健康的食物。unhealthy adj.不健康的Junk food is unhealthy. 垃圾食品是不健康的。keep healthy = keep fit = stay healthy=keep in good health 保持健康【拓展】n+y=adj. win