Unit2 I’ll help to clean up the city parks 課文講解 知識(shí)點(diǎn) 練習(xí)

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1、 Unit2 I’ll help to clean up the city parks Section A 1. I’ll help to clean up the city parks。我將要幫助打掃城市公園。 【解析1】I’ll=I will 將來(lái)時(shí)的結(jié)構(gòu)：will+do be going to +do be +doing(move/go/come/leave/fly…表示位移的詞) there be的將來(lái)時(shí)結(jié)構(gòu)：there will be

2、 there is /are going to be 【解析2】help v →helpful adj. 　 1). help sb. (to) do sth. = help sb. with sth. 幫助某人做某事。 　　2). help oneself（to）自用（食物等）；隨便吃 　　3). help sb. out 幫助某人克服困難，渡過難關(guān)、解決問題、完成工作。 　　4). with the help of 在……幫助下。 5).Can’t help doing 情不自禁做.... 練習(xí)題： ( )1

3、.— Mary is so ________ — she comes to you whenever you’re in trouble. A. useful B. careful C. thankful D. helpful ( )2.The woman ___all of her money to charities____ the poor. A. gave off, to help B. gave up, helping C. gave away, to help D. gave, helping ( )

4、3.She cant help _________ the house because shes busy making a cake. A. cleaning B. to clean C. cleaned D. being cleaned ( )4.While shopping, people sometimes cant help _________ into buying something they dont really need. A. to persuade B. persuading C. being persuaded D. be persuade

5、d ( )5 "Help___to?some?chicken!"?she?said?to?my?guests.? A.?you???B.?yours???C.?yourselves???D.?yourself 【解析3】clean up 把……打掃干凈 【up短語(yǔ)】 cheer up (使)振作起來(lái)； give up放棄 clean up 清除 fix up修理 set up建立 put up張貼舉起 get up起床 stay up (late)熬夜 come up with想出；提出 pick up撿

6、起 grow up成長(zhǎng) wake up醒來(lái) make up編造 cut up切碎 turn up 調(diào)高調(diào)大（聲音） look up查閱 call up召集 hurry up快點(diǎn)兒，趕快 練習(xí)題： 1.It’s your turn ____________up the kitchen.(clean) ( ) 2.Your bedroom is too dirty, please _____. A. clean it up B. clean up it C. set it up (

7、) 3. If everyone pours less polluted water into Dianchi Lake, it will be _____. A. deeper and deeper B. cleaner and cleaner C. dirtier and dirtier D. wider and wider ( )4 . —Diaoyu Island belongs to China. —Surely it does! We Chinese will never it up. A. cut B. f

8、ix C. give D. set ( )5.He looks sad .Let’s ___ him___. A. cheer , up B. put, up C. set up D. call, up ( )6. — Its too hard for me to be a trailwalker.— Never ________. Believe in yourself! A. put up B. give up C. hurry up D. look up 2. The girl could visit the sick

9、kids in the hospital to cheer them up. 女孩可以去醫(yī)院看望生病的孩子們，讓他們振作起來(lái)。 【解析1】sick /ill adj. 生病的 (1) sick adj.“生病的”，作表語(yǔ): be (系動(dòng)詞)+sick e.g. She is sick in bed. 作定語(yǔ): sick+n. e.g. sick person = patient“病人” (2) ill adj.“生病的”，只能作表語(yǔ): be (系動(dòng)詞)+ill be ill in hospital 生病住院 ill → illness n.“??；疾病

10、” 練習(xí)題： 1.You look very tired. You must be 2.He had a mother. 3.I think her (ill) is very serious. 4. The girl was sent to hospital by her mother yesterday. 【解析2】in the hospital 與in hospital (1) in the hospital“在醫(yī)院” 指人在醫(yī)院里，也許是在醫(yī)院上班、到醫(yī)院看望病人等；

11、 (2) in hospital “在醫(yī)院；住院” 指生病住院。 練習(xí)題： ( )— My grandfather was ill _____ last week.— I’m sorry to hear that. A. in a hospital B. in the hospital C. in hospital D. in hospitals 【解析3】cheer up 使振奮，使高興的 cheer sb. up =make sb. happy 使某人高興 cheer me up 使我高興 練習(xí)題： ( ) 1.Yo

12、u could visit _____children in the hospital and _____them______. A. ill, set, up B. sick, clean, up C. sick, cheer, up ( ) 3.—He looks unhappy today. —Let’s . A. cheer him up B. help out him C. look him after D. argue with him 3. The boy could give out f

13、ood at the food bank. 男孩可以在食物站分發(fā)食物 【解析】give out =hand out分發(fā) 【 give短語(yǔ)】：give in 屈服 give back=return 歸還 give away捐贈(zèng)；泄露 give off發(fā)出（光、蒸汽） give up doing sth =stop doing sth放棄做某事 give sb. sth = give sth to sb. 給某人某物 練習(xí)題： 1.Our teacher begins_____________(分發(fā)) our

14、test paper ( ) 2.You shouldn’t _____your hope. Everything will better. A. give up B. fix up C. cheer up D. put up ( ) 3.We have raised some books. We’ll ___to the poor children. A. put them up B. give them away C. give away them. D. put out them ( ) 4. Many social wor

15、kers went to Ya’an to help clean water and food to local people to reduce their pain from the earthquake. A. put out B. come out C. work out D. give out ( )5. It was a difficult time for the quake－h(huán)it victims in Yaan, but they didnt ____ hope. A. give up B. give off C. gi

16、ve in D. give out 4. We need to come up with a plan for the City Park Clean -up Day. 我們需要為城市公園清潔日想出一個(gè)計(jì)劃。 【解析】come up with =think up 想出 【come短語(yǔ)】: come in進(jìn)來(lái) come over過來(lái)；順便來(lái)訪 come on 加油 come out 出版、發(fā)行；開花 【think短語(yǔ)】: think about 考慮 think of 想起 think over 仔細(xì)考慮 think up 想出 【諺語(yǔ)】

17、 Think before you act 三思而后行 【拓展】v+up with 構(gòu)成的短語(yǔ)： come up with 想出 catch up with 趕上；追上 keep up with 跟上；跟、、、、、保持聯(lián)系 put up with 容忍； 忍得住 end up with 結(jié)束；以.......而結(jié)束 練習(xí)題： ( ) 1.We need______________(想出) a plan. ( )2.My mother came up with a good idea which we all agreed to. A.

18、 thought about B. thought up C. thought hard ( )3.— It is too noisy here. I can’t stand it. — Me, too. We have to________ new ways to solve the problem. A. catch up with B. keep up with C. come up with 5. Oh , what did they ask you to help out with? 哦，他們讓你幫助做些

19、什么？ 【解析】help out 幫助； 幫助解決 help sb. out 使某人脫離困境 練習(xí)題： ( )He ______ plenty of money to the people in the earthquake area ______. A. put out, to work out well B. handed out, help them out C gave out, work out well D. gave away; to help them out 6. They told me stories

20、 about the past and how things used to be. 他們給我講過去的故事，并告訴我過去事情是什么樣子的。 【解析1】 (1) use v.使用→useful adj. 有用的 use up 用完 (2) use sth to do sth 用某物做某事 (3) be /get used to doing sth 習(xí)慣于做某事 (4) be used to do sth 被用來(lái)做某事=be used for doing sth (5) used to do sth 過去常常做某事，表示過去做過的事現(xiàn)在已經(jīng)不做，只用于過去時(shí)態(tài)。

21、【記】 He used to wear glasses . But now he is used to wearing contact lenses. 他以前常戴（框架）眼鏡，但現(xiàn)在習(xí)慣戴隱形眼鏡。 練習(xí)題：?? 1.?You’ll?soon?get?used?to?___________(live)?in?the?country.? 2.?I?never?used?to?___________(eat)?cakes,?but?I?eat?a?lot?now.? 3.?I’m?not?used?to?_____________(treat)?like?this.? 4.

22、?When?I?was?younger?I?was?used?to?____________(walk)?long?distances.? 5.?I?used?to?___________(go)?swimming?on?Saturdays.? 6.?Didn’t?she?use?to?____________(live)?in?Germany? ( )7. He used to ____short and ____ short hair when he was young. A. have; be B. be; have C. be; be D. hav

23、e; have ( ) 8.My brother used to _____ up late, but now he is used to ___ up early. A. get ;get B. getting; get C. get; getting D. getting; getting ( ) 9.Keys are used ___ the door. A. to open B. to opening C. open D. opening (???)?10.?There?________?a?lot?of?red-crowned

24、?cranes?in?this?area. ? A.was?used?to???B.was?used?to?be???C.used?to???D.used?to?be? (???)11.?She?used?to?____?with?her?parents,?but?now?she?is?used?to?____?with?her?classmates?at?school.? ? A.?live;?living????B.live;?live?????C.living;?living????D.living;?live? (???)12.?He?used?to?____?in?a

25、?small?village,?but?now?he?has?been?used?to?___?in?the?big?city.??? A.?live;?living????B.live;?live????C.living;living D.living;?live? 7. That sounds interesting. 那聽起來(lái)挺有趣。 【解析】sound (1) n聲音 We heard a strange sound. (2) vi.聽起來(lái)，似乎，其后加表語(yǔ)（形容詞，介詞短語(yǔ)，名詞） 【辨析】sound/noise/voice ⑴sound

26、(n.)指自然界中所有的聲音，可指悅耳的聲音也可指噪音。 ⑵noise一般指很響的，刺耳的聲音，即喧鬧，嘈雜聲等。 ③voice指人通過發(fā)音器官發(fā)出的聲音（包括說(shuō)話，唱歌等）。 Mary has a beautiful voice. 瑪麗的聲音很美。 Dont make such a noise. 別這樣大聲喧嘩。 練習(xí)題： ( )1.— Did you hear any strange _____when the quake happened? — No, I was in my garden with my flowers and was enj

27、oying the beautiful _____of my birds at that time. A. voice; noise B. noise; sound C. whisper; sound D. sound; voice ( )2.Stop making so much _____. The children are sleeping. A. voice B. noise C. sound ( )3.—Do you know the song Gangnam Style?—O

28、f course. It ________ interesting. A. tastes B. smells C. sounds D. feels 8. Yeah, a lot of old people are lonely. 是的，很多老年人都很孤獨(dú)。 【解析】alone / lonely 辨析： (1) alone = by oneself adj. 單獨(dú)的，(獨(dú)自一人，無(wú)人相伴) (2) lonely 孤獨(dú)的，寂寞的，（心靈上的，具有感情色彩。） 【記】live alone, feel lonely. 練習(xí)題： ( )1. The old man

29、lives ___，but he never feels ____. A. alone ;lonely B. lonely; alone C. alone; alone D. lonely; lonely ( )2.My little sister is afraid to stay at home alone. A. quietly B. lonely C. all the time D. by herself ( ) 3. He did the work all by himself. A. already B. toget

30、her C. alone D. Lonely ( )4. His grandparents live ____ in a small house, but they don’t feel _______. A. lonely; alone B. alone; lonely C. lonely; lonely D. alone; alone ( )5.His grandparents live ____ in a small house, but they don’t feel _____． A. lonely; alone B. a

31、lone; lonely C. lonely; lonely D. alone; alone ( )6. My old neighbor Charles felt _______ after his children moved out. A. lonely B. safely C. angrily D. happily 9. We should listen to them and care for them . 我們應(yīng)該傾聽他們說(shuō)話并且關(guān)心他們。 【解析】care for 照看；照顧； 照料 【care短語(yǔ)】take ca

32、re =be careful v.當(dāng)心，小心 take (good) care of =look after …(well) v.(好好)照顧，照料，照看 care for v.照顧，照看 練習(xí)題： ( )1. Thanks for your invitation, but I’m so sorry I can’t go. I need to __ my baby at home. A. take away B. take off C. take care of D. take out of

33、( )2. Many students in our school __ the old and they usually offer their seats to them on buses. A. worry about B. care for C. agree with D. take care 10. Mario Green and Mary Brown from Riverside High School give up several hours each week to help others. 來(lái)自河畔高中的馬里奧。格林和瑪麗每周都會(huì)

34、花幾個(gè)小時(shí)去幫助別人。 【解析1】give up 放棄 give up +時(shí)間+ to do sth 騰出時(shí)間做某事 give up doing sth=stop doing sth 放棄做某事 【解析2】several“幾個(gè)”：= a few +n.復(fù) Severalboyswereinjured.有幾個(gè)小伙子傷了。 Myfriendspeaksseverallanguages.我的朋友能講幾種語(yǔ)言 練習(xí)題： ( ) 1. I find it too difficult to learn English well.

35、 I want to drop it. A. give up it B. give it up C. give away it D. give it away ( )2. Andrea Bocelli never , which makes him a successful singer. A. takes away B. gives away C. gets up D. gives up ( )3. Although many great people ever failed, they never____and managed to

36、succeed. A. set out B. stayed up C. kept on D. gave up ( )4. The people in Yaan have met lots of difficulties, but they haven’t __________hope. A. picked up B. given up C. looked for D. waited for 11. He volunteers at an animal hospital every Saturday morning. 他每周六早上在動(dòng)物醫(yī)院

37、做志愿者。 【解析】volunteer v 志愿 ； n 志愿者 volunteer to do sth 志愿做某事 練習(xí)題： 1.Jack volunteered _________(carry) the water. 2.They often ___________________(自愿去教) the children 12. ... But I want to learn more about how to care for animals... 但是我想學(xué)習(xí)更多的關(guān)于如何照顧動(dòng)物的知識(shí) 【解析】 “疑問詞+不定式”作及物動(dòng)詞的賓語(yǔ)， 【記】

38、：I don’t know how to do. I don’t’ know where to go. I don’t know what to do. 【拓展】 “特殊疑問詞 + 不定式” 與 “wh – 從句的轉(zhuǎn)換。 將不定式改成“主語(yǔ)+should +v原形“。 Eg: I don’t know how to solve the problem. = I don’t know how I should solve the problem. 練習(xí)題： 1. I don’t know what _________(bring) to the party. 2. He wa

39、nted to know when_________(go). ( )3. — Which dress do you like best, Madam?— Sorry, I can’t decide _____ now. A. to buy which one B. buy which one C. which one to buy D. which I should buy it. 13. I get such a strong feeling of satisfaction when I see the animals get better

40、and the look of joy on their owners’ faces. 當(dāng)我看到動(dòng)物們變得更好，并且它們的主人的臉上呈現(xiàn)喜悅之情時(shí)，我有一種很強(qiáng)烈的滿足感。 【解析1】such/so 如此的，這樣的 詞條 詞性 用法 常用結(jié)構(gòu) such 形容詞 +n. such a/an +形容詞+n.單數(shù) so 程度副詞 +adj./adv. so+ 形容詞+a/an + n.復(fù)數(shù) so+ many/few +n.復(fù)數(shù) so+ much/little+不可數(shù)n. 【記】名前such,形副so，多多少少（many, much, few, little）都用so。

41、 【解析2】get better 變得更好 練習(xí)題： ( )1.. The girl is ____ a nice girl ____ we all want to help her. A. such; that B. too; to C. so; that D. very; that ( )2. Some word puzzles in this book are ____ difficult that ____ students can solve them. A. such; few B. such; little

42、 C. so; few D. so; little ( )3. The teacher speaks very loudly ____ all the students can hear her. A. so that B. because C. since D. when ( )4. He offered _____ valuable(有價(jià)值的）advice that ___ people disagreed. A.such; a few B. Such; few C. So ; a few D. So; few (

43、 )5. “Im a singer” is _____ an interesting TV show_____ many people like watching it. A. so; that B. such; that C. so; as D. such; as 14. She could read by herself at the age of four. 她在四歲的時(shí)候就能夠獨(dú)自閱讀。 【解析】at the age of 在......歲的時(shí)候= when sb. Was ... Years old. 練習(xí)題： ( )—Do you kno

44、w Mu Yan? —Of course, He won the 2012 Nobel Prize four Literature the age of 57. A. in B. at C. on D. to 15. Last year, she decided to try out for a volunteer after-school reading program. 去年，她決定嘗試在一個(gè)課后閱讀項(xiàng)目中做一名志愿者。 【解析】try out 嘗試；實(shí)驗(yàn); try v. 試圖，設(shè)法，努力 【拓展】 (1)tr

45、y on 試穿 (2) try doing sth 試圖做某事 【側(cè)重嘗試做】 (3) try to do sth 努力做某事 【側(cè)重盡力做】 (4) try one’s best to do sth= do one’s best to do sth 盡某人最大努力做某事 練習(xí)題： 1.We should __________________(盡最大努力)to be happy in the future. ( ) 2. We should try ___ much fruit. A. eat B. to eat

46、 C. eating D. eats 16. She still works there once a week to help kids learn to read. 她仍然每周在那里工作一次，幫助孩子們學(xué)習(xí)閱讀。 【解析】once a week 一周一次 【拓展】once一次 twice 兩次 【注】：三次或三次以上用：“基數(shù)詞+times” three times 三次 four times 四次 three or four times 三、四次 ( )1.I chat with my friends online______________

47、__(一兩次) a week. ( )2.---____________do you go to the cinema?---Once a month. A. How long B. How far C. How often D. How much 17. Volunteering here is a dream come true for me. 對(duì)于我來(lái)說(shuō)，在這里做志愿工作使我夢(mèng)想成真。 【解析】 come true 實(shí)現(xiàn) 詞條 是否接賓語(yǔ) 用法 achieve 是 主語(yǔ)一般為“人” come true 否 主語(yǔ)一般

48、是“夢(mèng)想；理想” 【come短語(yǔ)】come and go 來(lái)來(lái)回 come from 來(lái)自 come back 回來(lái) come out 出來(lái) come on 加油，快點(diǎn) come in 進(jìn)來(lái) come back 回來(lái) come over 順便來(lái)訪 come true 實(shí)現(xiàn) come up with 想出 練習(xí)題： 1. We want to see young people ___________(實(shí)現(xiàn)他們的夢(mèng)想)。 2. ______________(實(shí)現(xiàn)) your dream throug

49、h great effort is really cool. ( )3 . If we Chinese work hard together. China Dream will ______ . A. come out B. come true C. achieve ( )4.Scientists are trying their best to _______ ways to treat the terrible disease called H7N9. A. come up with B. look forward to C.

50、 talk about D. give up ( )5.. The great writer has written many stories for children. It is said that a new one will ______ at the end of this month. A. go out B. come out C. look out D. run out 18. However, few people think about what they can do to help others. 然

51、而，很少有人會(huì)考慮他們能做些什么來(lái)幫助他人。 【解析1】however 然而 【辨析】however和but二者都意為“可是，但是”； ⑴ but是并列名詞，連接兩個(gè)并列分句，上下二句在總的意義上構(gòu)成了對(duì)比。 ⑵ however不能直接連接兩個(gè)分句，必須另起新句，并用逗號(hào)隔開。 Ireallydontlikecheese,butIwilltryjustalittlethistime. Itwasraininghard.However,wewentouttolookfortheboy. 【解析2】few 幾乎沒有 詞條 含義 修飾的名詞的數(shù) 例句 few 幾乎沒

52、有（表否定含義） +n.復(fù)數(shù) They know few of us a few 一些（表肯定含義） He made a few mistakes little 幾乎沒有（表否定含義） +不可數(shù)n. I spend very little on food a little 一些（表肯定含義） I know a little about the story 練習(xí)題： ( )1. — There used to be lots of fish in the lake.— Yes, but there are very __________ now.

53、 A. few B. fewer C. little D. Less ( )2. The girl in purple is new here, so ___ people know her. A. few B .a few C .a little 19. There are many people who are less lucky than us . 有很多沒有我們幸運(yùn)的人。 【解析】little → less+不可數(shù)n. 較少的 few → fewer + n.復(fù)數(shù) 較少

54、的 much/many → more + n.復(fù)數(shù)/不可數(shù)n. 更多的 練習(xí)題： ( )1. To live a green life, we should try to save ____ energy and produce______ pollution. A. more; less B. less; more C. more; fewer D. most; least ( )2. The world’s population is growing ___and there is ___land and w

55、ater for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewer ( )3.—Remember this , children . _______careful you are , _______mistakes you will make . —We know , Mr. Li . A. The more; the more B.The fewer; the more

56、 C. The more; the fewer D. The less; the less ( )4. －Many boy students think math is ______ English. －I agree. I’m weak in English. A. much difficult than B. so difficult as C. less difficult than D. more difficult than 20. For example , we can make pla

57、ns to visit sick children in the hospital or raise money for homeless people. 例如， 我們可以制定一些計(jì)劃去看望醫(yī)院生病的孩子們或者無(wú)家可歸的人們籌錢。 【解析1】for example ⑴for example“例如”，一般只以同類事物或人中的“一個(gè)”為例，作插入語(yǔ)， 用逗號(hào)隔開，可置于句首、句中或句末。 ⑵ such as“例如”，用來(lái)列舉同類人或事物中的幾個(gè)例子?？梢院蚢nd so on 連用。 For example，he is a good student. 例如，他就是個(gè)好學(xué)生。

58、 Boys such as John and James are very friendly. 像約翰和詹姆斯這樣的男孩都很友好。 【解析2】 raise （raised; raised) v 募集；征集 raise money for... “為......籌款” 【解析3】 home n 家,家園→homeless adj. 無(wú)家可歸的 【同類記憶】 careless 粗心的 hopeless 沒有希望的 helpless 無(wú)助的 useless 沒有用的 【短語(yǔ)集錦】on one’s way home 在某人回家的路上 stay at h

59、ome 呆在家里 go home 回家 at home 在家 get home 到家 【拓展】由home構(gòu)成的合成詞： homeland n 祖國(guó) hometown n 家鄉(xiāng) homework 家庭作業(yè) home-made adj. 自制的 練習(xí)題： 1. You should do something to help ________(無(wú)家可歸的)people. ( )2. We have only one Earth. Its our common _____. A. family B. house C. home

60、 D. room ( )3. He was born in Italy, but he has made China his ____. A. family B. address C. house D. home ( )4. Mr. Li regards Ningxia as his second ___ because he has been here for over twenty years. A. family B. house C. room D. home ( )5. After the earthqua

61、ke in Japan, we are trying to help the __ people to rebuild their homes. A. harmless B. endless C. useless D. homeless 21. Some people even stop doing their jobs for a few months to a year to move to another country, like Africa, and help people there. 有些人甚至?xí)Ｏ伦约旱墓ぷ鲙讉€(gè)月到一年去其他的國(guó)家

62、，像非洲，并且?guī)椭抢锏娜藗儭? 【解析】 stop doing (1) stop doing sth 停止做某事 Please stop speaking.請(qǐng)停止講話 (2) stop to do sth 停下來(lái)去做另外一件事 Please stop to talk.請(qǐng)停下來(lái)講話 (3) stop sb.（from）doing sth =prevent sb（from）doing sth =keep sb from doing sth 阻止某人做某事 （4）can’t stop doing sth 忍不住做… 練習(xí)題： ( )1.

63、 Seeing their teacher ____ into the classroom, they stopped _____ at once. A. walk; telling B. entering; to speak C. enter; to tell D. walking; talking ( )2. —Dad, why must I stop computer games? —For your health, my boy. A. play B. to play C. to playing D. playing ( )3. The Great Wall was built to _________ the enemies _________ getting in. A. stop, out B. prevent; of C. stop; from 11