人教版八年级英语下册unit2知识点分析与练习

1、1Unit2 III help to clean up the city parksSection A1. You could help clean up the city parks.你可以帮助打扫城市公园。 【解析 1】help vThelpful adj.有帮助的，愿意帮忙的，热心的1) . help sb. to do sth.帮某人做某事2) . help on eself (to)自用(食物等)4). with the help of 在.帮助下。【考题链接】 一 Mary is so_A. usefulB. careful【解析 2 clean up 把.打扫干净(【考题链接】I

2、t s your turn_2Your bedroom is too dirty, please_. A. clea n it up B. clea n up it C. set it up3If every one pours less polluted water into Dian chi Lake, it will be_.A. deeper and deeperB. clea ner and clea nerC. dirtier and dirtierD. wider and wider2. The girl could visit the sick kids in the hosp

3、ital to cheer them up.女孩可以去医院看望生病的孩子们，让他们振作起来。【解析cheer up 使振奋，使高兴的( v. +adv) cheer sb. up =make sb. happy 使某人高兴【考题链接 He looks unhappy today. Let s_ .A. cheer him upB. help out him C. look him afterD. argue with him3. The boy could give out food at the food ban k. 男孩可以在食物站分发食物【解析 give out =hand out 分

4、发(v. +adv) hand out bananas give out sth to sb. 分.给某人Our teacher begins_ (分发)our test paper.【短语:give in 屈服 give back=return 归还 give a speech 发表give sb. a call 给.打电话 give away 赠送 give away money to kidsgive sb. a hand =help sb.帮助某人 give up doing sth =stop doing sth 放弃做某事give up smoking 放弃吸烟give sb. s

5、th = give sth to sb. 给某人某物【考题链接 You shouldn t_your hope. Everything will be better.A. give up B. fix up C. cheer up D. put upWe have raised some books. We ll_ to the poor children.A. catch up withB. keep up withC. come up with5. Oh , what did they ask you to help out with? 哦，他们让你帮助做些什么？【解析help out 帮

6、助； 帮助.出来 help sb. out 使某人脱离困境【考题链接 He_ ple nty of money to the people in the earthquake area_.A. put out, to work out well B. han ded out, help them out C gave out, work out well D. gave away; to help them out6. They told me stories about the past and how things used to be.他们给我讲过去的故事，并告诉我过去事情是什么 样子的

7、。/ help do sth 帮助做某事 help sb. with sth.帮某人做某事。3). help sb. out 帮助某人克服困难，渡过难关、解决问题、完成工作。5).Can t help doing 情不自禁做.she comes to you whenever you einrtrouble.C. tha nkfulD. helpfulv. + adv.)clea n up the table = clea n the table upup the kitche n.(clea n)A. put them upB. give them away Many social work

8、ers went to Yatheir pain from the earthquake.A. put out B. come out4. We need to come up with a plan for the City Park Clean -up Day.【解析 come up with =th ink up【拓展v+up with 构成的短语：【考题链接We need_It is too no isy here. I can想出 catch up with 赶上 catchup with 赶上； 追上 put up with容忍； 忍得住 (想出)a plan.t ahtejtto

9、o. We have toC. give them away. D. put out theman to help_ clean water and food to local people to reduceC. work outD. give out我们需要为城市公园清洁日想出一个计划。追上keep up with 跟上；跟.保持联系end up with 结束；以.而结束new ways to solve the problem.2【考题链接】 My mother used_ (tell) us story when we were young.2He used to_ short an

10、d_short hair whe n he was young.A. have; be B. be; have C. be; be D. have; have7. That sou nds in terest in g.那听起来挺有趣。【解析】sou nd (1)n 声音 We heard a stra nge sou nd.vi.听起来，似乎，其后加形容词，介词短语，名词【辨析】sound/no ise/voicesou nd指自然界中所有的声音，可指悦耳的声音也可指噪音。n oise一般指很响的，刺耳的声音，即喧闹，嘈杂声等。voice指人通过发音器官发出的声音(包括说话，唱歌等)。【考题

11、链接】 一 Did you hear any stra nge_ when the quake happe ned? No, I was in my garden with my flowersand was enjoying the beautiful_ of my birds at that time.A. voice; no iseB. no ise; soundC. whisper; sound D. sound; voice Stop making so much_. The childre n are sleep ing.A. voiceB. no ise C. sound【考题链

12、接】 Do you know the song Gangnan Style? Of course. It_ in teresti ng.A. tastesB. smells C. sounds8. Yeah, a lot of old people are Ionely.是的，很多老年人都很孤独。【解析】alone / lonely 辨析：(1) alo ne = by on eself adj.单独的，指无人陪伴的客观事实，不带感情色彩。(2) 1 onely指人孤独的，寂寞的，强调主观感受；也可指某个地方是荒凉的【考题链接】 His grandparents live_in a small

13、 house, but they donA. l on ely; aloneB. alone; Ion elyC. Ion ely; Ion elyD. alone; alone My old n eighbor Charles felt_after his childre n moved out.A. l on elyB. safelyC. an grilyD. happily9. We should listen to them and care for them .我们应该倾听他们说话并且关心他们。【解析】care for 照看；照顾； 照料【考题链接】 Many stude nts i

14、n our school_ the old and they usually offer their seats to them on buses.A. worry aboutB. care forC. agree withD. take care【拓展】care 的短语总结 take care =be careful v.当心，小心take care of =care for =look after v.照顾，照料，照看care for v.照顾，照看【考题链接】 Thanks for your invitation, but I m so sorry I can t go. I need

15、to_my baby at home.A. take away B. take offC. take care of D. take out of10. .He volu nteers at an an imal hospital every Saturday morni ng. 他每周六早上在动物医院做志愿者。【解析】volunteer v 志愿 n 志愿者volunteer to do sth 志愿做某事1Jack volunteered_(carry) the water. They often_ (自愿去教 )the children11. But I want to learn mo

16、re about how to care for an imals. 但是我想学习更多的关于如何照顾动物的知识 【解析】 疑问词+不定式”作及物动词的宾语，1I don t know what_ (bring) to the party. He wan ted to know when_ (go).【考题链接】 一 Which dress do you like best, Madam? Sorry, I can t decide_now.A. to buy which oneB. buy which one C. which one to buyD. which I should buy i

17、t.12. I get such a strong feeling of satisfaction when I see the animals get better and t he look of joy on their owners当我看到动物们变得更好，并且它们的主人的脸上呈现喜悦之情时，我有一种很强烈的满足感。【解析 1】such词条词性用法常用结构D. feelsHe ofte n walks alone to home .t feel_.face3such形容词修饰名词such a/an +形容词+可数名词单数 no/any/ some/ all/ many 等+such+ 名

18、词 such+除 many/few 之外的形容词+可数名词复数such +除 much/little 之外的形容词+不可数名词so程度修饰形容词so+形容词+a/a n +可数名词复数副词或副词so+ many/few +可数名词复数so+ much/little+不可数名词【解析 1】sothat 如此.以至.so +adj.+ that如此以至.”引导结果状语从句so 后面接形容词、畐 U 词Eg. He was so strong that he could lift the heavy bag.【记】名前 such,形副 so,多多少少（many, much, few, little

19、）都用 so。【考题链接】 Some word puzzles in this book are_ difficult that_ students can solve them.A. such; few B. such; little C. so; few D. so; little2The teacher speaks very loudly_all the stude nts can hear her. A. so that B. because C. sinceD. whe n3He offered_valuable（有价值的） advice that_people disagreed

20、.A.such; a few B. Such; few C. So ; a few D. So; few13.She could read by herself at the age of four. 她在四岁的时候就能够独自阅读。【解析】at the age of 在.岁的时候=when sb. Was . Years old.【考题链接】一 Do you know Mu Yan? Of course, He won the 2012 Nobel Prize for Literature _the age of 57.A. inB. at C. onD. to14.Last year, sh

21、e decided to try out for a volunteer after-school reading program. 去年，她决定尝试在一个课后阅读项 目中做一名志愿者。【解析】try out 尝试；实验try v 试图，设法，努力【拓展】（1）try on 试穿（2） try to do sth 努力做某事【侧重尽力做】（3）try doing sth 试图做某事【侧重尝试做】（4）try one s best to do sth= do one 尽某 s 人最大 o 努力做某事【考题链接】 We should_ （尽最大努力）to be happy in the futur

22、e.2We should try_ much fruit. A. eat B. to eat C. eati ng D. eats15. Volunteering here is a dream come true for me.对于我来说，在这里做志愿工作使我梦想成真。【解析】 come true 实现词条是否接宾语用法achieve是主语一般为人”come true否主语一般是梦想；理想”【考题链接】If we Ch in ese work hard together. Ch ina Dream will_.A. come outB. come trueC. achieve【拓展】 与 c

23、ome 相关的短语：come and go 来来回回come from 来自 come back 回来 come out 出来come on 力口油，快点 come in 进来 come back 回来 come over 顺便来访come true 实现 come up with 想出【考题链接】 Scientists are trying their best to_ ways to treat the terrible disease called H7N9.A. come up with B. look forward to C. talk about D. give up The g

24、reat writer has writte n many stories for childre n. It is said that a new one will_ at the end of this mon th.A. go out （外出 /出国 /熄灭 /出版）B. come out C. look out D. run out16.【辨析】few, a few, little, a little词条含义修饰的名词的数例句few几乎没有（表否定含义）可数名词复数They know few of usa few一些（表肯定含义）He made a few mistakeslittle

25、几乎没有（表否定含义）不可数名词I spe nd very little on fooda little一些（表肯定含义）I know a little about the story4【考题链接】 There used to be lots of fish in the lake. Yes, but there are very_ now.A. fewB. fewerC. littleD. Less The girl in purple is new here, so_ people know her. A. few B .a few C .a little17. There are man

26、y people who are less lucky than us . 有很多没有我们幸运的人。【解析 1】定语从句【解析 2】less 较少的；较次的 little-less-least; many/much more-most【考题链接】 To live a green life, we should try to save_energy and produce_ pollution.A. more; lessB. less; moreC. more; fewerD. most; least2The world s population is growin _ and there is

27、_ land and water for growing rice.A. more; lessB. larger; fewerC. larger; lessD. more; fewer3一 Remember this , childre n ._ careful you are ,_mistakes you will make .We kn ow , Mr. Li .A. The more; the more B.The fewer; the more C. The more; the fewer D. The less; the less 【注】less 可用在部分双音节和多音节形容词和副词

28、前，构成形容词和副词的比较级。4一 Many boy students think math is_ English. I agree. I m weak irglEnn.A. much difficult tha nB. so difficult as C. less difficult tha nD. more difficult tha n18. For example , we can make plans to visit sick children in the hospital or raise money for homeless people.例如，我们可以制定一些计划去看望

29、医院生病的孩子们或者无家可归的人们筹钱。【解析 1】for example1for example 例如” 一般只以同类事物或人中的一个”为例，作插入语，用逗号隔开，可置于句首、句中或句末。2such as 例如”用来列举同类人或事物中的几个例子。可以和 and so on （等等）连用。【解析 2 raise （raised; raised） v 募集；征集raise money for.为.筹款【解析 3 home n 家 homeless adj.无家可归的be home to =be the home of sb.成为 家园【考题链接_We have only one Earth. I

30、ts our common.A. familyB. houseC. homeD. room【同类记忆careless 粗心的 hopeless 没有希望的 helpless 无助的useless 没有用的1You should do something to help_ （无家可归的 ）people.2Mr. Li regards Nin gxia as his sec ond_because he has bee n here for over twenty years.A. family B. house C. room D. home19. Some people eve n stop

31、doing their jobs for a few mon ths to a year to move to ano ther coun try, like Africa,a nd helppeople there.有些人甚至会停下自己的工作几个月到一年去其他的国家，像非洲，并且帮助那里的人们。【解析stop 的用法【拓展 stop sb. from doing sth =keep sb from doing sth=preve nt sb from doing sth阻止某人做某事can t stop doing stl 忍不住做 .Section A （1a 2d）练习I.根据语境，从方

32、框中选择恰当的单词填空，有的需要变换形式。cheer, volun teer, sig n, Ion ely, no tice1. Hao Lei is a great boy! Yeah! He always_to help others in his free time.2. Those road_ tell people how to get to Gree n Park.3. He always feels_ because he has no frien ds.4. We are putt ing up_to tell people there will be a book sale

33、 n ext week.5. There is a soccer game in Cen ter Sports Club in the after noon. Great! Let s go to_ for our favorite players.n.根据语境，从方框中选择恰当的短语填空，有的需要变换形式。clea n up, used to, put off, care for, hand out, call up1.1 don t know why they are going to_ having the meeting.52. Lisa,_ your grandma, or （ 否贝

34、 U） she will worry about you.3. Last Sun day, our teacher orga ni zed all the stude nts to_the park.4. My father_be thin, but now he is fat.5. Hey, Jack. Help Ms. Jones to_ the papers. All right.6. He tha nked the nurse for_ him whe n he was ill in hospital.川.根据对话内容，从方框中选择恰当的选项补全对话。A: Hey, Amy.Grand

35、ma looks sad.（1） _ _ B: Oh, she hasn t heard from Aunt Linda for a long time.A: I see. （2） B: OK. Let ssing an old song to Grandma.A: （3） B: Let s takeGrandma to see a play in the new theater.A: T hat sagood idea,but the theater is not open today.B: （4）_A: How about calli ng Aunt Linda and ask ing h

36、er to call Gran dma? B: （5）_A. Let s come up with an idea to make her happy. B. That sounds great.C. Then what could we do for Grandma?D. What s the matter with her?E. Hmm, Grandma doesn t like music.Section A 3a Grammar Focus 练习I.根据句意及所给汉语提示，写出句中所缺单词。1. Last week they_ （筹集）some money for their club

37、.2. Her books brought great_ （高兴）to lots of people.3. I had a（n）_（感觉）of sad ness whe n I said goodbye to my brother.4. _ （几个）of my friends are learning English at Ianguage schools.5. She looked at her painting with_（ 满意）.n.根据句意，从方框中选择恰当的单词填空。owner, strong, alone, jour ney1. Today the sun light is no

38、t very_.2. This summer vacati on we are going to have a good_.3. This dog is not Mary s. Who is its 4. Jim?didn t go to the beach with me. I went there_.川.根据汉语意思完成英语句子，每空一词。1. 她正在参加学校足球队的选拔。She is_ the school soccer team.2. 你可以把这幅画张贴在黑板旁边。You could_ this picture next to the blackboard.3. 她独自住在一个大房子里

39、。She lives_in a big house.4. 最终他们同时至 U 达了山顶。 At last, they got to the top of the mountain_ .5. 我相信总有一天我的梦想会实现。I believe my dream can_one day.IV .根据上句完成下句，使两句意思相同或相近，每空一词。1. Mario volun teers to work in an ani mal hospital. Mario_ in an ani mal hospital_ a volun teer.2. Why don t you ask your mom to

40、help you? You_ your mom to help you.3. Thank you for look ing after my baby.Thank you for_my baby.4. Paul could play soccer whe n he was three. Paul could play soccer_ three.5. His sister wants to work in the factory.His sister_to work in the factory.Sectio n B1. I repaired it .我把它修好了【解析】repair v 修理

41、；修复”1repair 的对象范围很广，从房屋、道路、机器到日常生活必需品，是使受到一定损失或失灵的东西恢复其形状6或功能。Who has repaired the broken leg of the table?谁把桌子的断腿修好了？2mend 的意思是恢复某物原来的样子（包括用针、线来缝补），一般指较小之物。This shirt is too old to mend.这件衣服太旧不能补了。3fix 用于需要重新 调”物体的结构，把松散的部件固定结实，将分离的物体各部分装配起来。用于美国口语中,与 repair 无多大区别。Can you fix the broken chair? 你能修理

42、那把坏了的椅子吗？2. I take after my mother.我长的像我妈妈。【解析】（1）take after =be similar to 在（外貌、性格等方面）与（父母）相像7(2)look like 只指在外貌上与相像【短语】take back 收回，接回take down 写下 take off 脱下；起飞 take up 占去(时间或空间)take care 小心 take care of 照顾 take place 发生 take out 拿出 take away 拿走【考题链接】 一 Do you_ after your mother or your father? M

43、y father .We both have big eyes and black hair.A. look B. take C. run The girl_the woman. Maybe she is her daughter.A. take care B. takes after C. takes off D. look after Tom_his father, because they both are cheerful and easygoing.A. similar; same B. similar; similar C. same; same D. same; similar2

44、The customs (习惯)in Qingdao are_ (相似的)to those in Yantai.3Can you tell the differe nces betwee n two pictures? Differe nces ? Oh , They look quite_A. differe ntB.similarC.sta ngeD.i nterest ing5. I ll send you a ph tbLucky.【解析】 a photo of sb. sb.为宾格，某人的一张照片 ”强调照片上的人就是他/她本人。(2) a photo of sb sb s 为名词性

45、物主代词或名词所有格，某人的一张照片”强调照片是 sb.所拥有的。【考题链接】 One of my friends is a policewoman, this is a photo of _ . A. her B. hers C. she D. his6. I m sure you know that this group was set up to help disabled people like me 我肯定你知道这个组织的成立是为了 帮助像我这样的残疾人。【解析 1】be sure (that) .be sure+ of/about doing sth, 确信.”; 对.有把握”2b

46、e sure to do sth，表示说话人对句子主语作出的判断，认为句子主语必定”必然会” 准会如何如何。3be sure+宾语从句，表示主句主语对宾语从句中涉及的事物所作出的判断，意为确信某事一定会 .”。【解析 2 set up 建立；设立 set up =build 建立(v. +adv)【短语】：set off 出发set about doing sth 着手去做某事【考题链接 The primary school_ in 1995 with the hope of you ng people.A. was set up B. was put upC. was found We ha

47、ve_ some organizations to help the poor students in the western areas of China.A. take n upB. put up C. picked up D. set up一 When are you going to_ for Shan ghai? Tomorrow morni ng.A. get off B. turn offC. take offD. set off【解析 3 disabled adj.肢体有残疾的(既可以做表语，也可以做定语)。disabled people 残疾人Though he is_ (a

48、ble) , Liu Wei made his dream -to be a pia nist come true.【加前缀 dis-构成的派生词 dislike 不喜欢 disorder 无秩序 dishonest 不诚实 disappear 消失7.Lucky makes a big differenee to my life.幸运对我的生活产生了很大的影响。【解析makes a big differenee 影响；有作用【考题链接The heavy snow didn t_ the international airlines.A. pay atte nti on to B.add to

49、 C. make a differe nee to D.keep toA. looks like B. takes after3. I fixed it up.我把它修理好了。【解析】fix =mend=repair v 修理，修补【考题链接】 一 Where is Frank now?C. does nt take afteD. is n t like fix up=repair 修理(v. +adv) He_ his bike in the yard.A. fixes up B. fixing up My watch doesn C. is fixing upt workwon der w

50、ho canC. mix it upD. mix them up和某人很相似_ for me.A. fix up it B. fix it up4. I m similar to her 我和她很像。【解析】similar adj.相似的【考题链接】 Her sweater iscolor.88.Or imagi ne you can walk br use your hands easily. 或者想象一下你不能走路或自如地使用你的手。【解析】imagine + n/ ving/ pron v 想象【考题链接】 一 My mother can t imagine_ on line. Many

51、 people don t know how to do it.A. shopB. to shop C. shopp ing D. ShoppedThe Internet is so closely connected with our daily life . Can you_a life without it?A. un dersta ndB.imagi neC.con siderD.expect9. But many people have these difficulties.但是很多人有这些困难。【解析】have difficulty （in） doing sth 做某事有困难【考题

52、链接】 I have great_ in fin ishi ng the work by myself. Could you help me? No problem.A.fun B.success C.advice D.difficulty10. I love ani mals and I was excited about the idea of havi ng a dog. 我热爱动物，并且为能拥有一只狗这个主意激动 不已。【解析】be excited about 对.感到激动excite 宀 exciting/excited兴奋的 be excited about 对感到兴奋【考题链接】

53、 We are_ about the_ news .（excite）一 What_ news!-Yes. We are all_ about it.A. excit ing; excit ingB. excited; excited C. excit ing; excited11.I was able to bring him home.我可以把它带回家了。 【解析】be able to 能够词条适用时态人称和数例句be able to用于各种时态有人称和数的变化I will be able to dress more casually.can用于现在时或过去时（could）没有人称和数的变化

54、I could swim at the age of seve n.=I was able to swim at the age of seve n.【考题链接】 Lucy_ read story book at the age of four.A.is able to B.was able to C.shouldD.would12. My dog sameis Lucky a good name for himbecause I feel very lucky to have him. 我的狗的名字叫幸运”一一对于他来说是个好名字，因为有了他我感觉自己很幸运。【解析】be/ feel luc

55、ky to do sth 做某事感到很幸运。luck n.幸运”Tlucky adj.幸运的 ” luckily adv. “运地”宀 unlucky adj.不幸的”Tunluckily adv.不幸地；不幸的是 ”【考题链接】 The little girl was very_ （幸运的）to get a free ticket to Disneyland.13. For example, I say,“ Lucky! Get my book, ” aaoddes（例如,it 我说：“ Lucky 把我的书拿来。”它马上就照做。【解析】（1）get 去（某地）拿来（讲话者处）（双向动作）b

56、ring v 带来从（某地）拿到（讲话者处）bring up 养育，养大bring sb. sth = bring sth to sb. 给某人带某物（3）take v 带来 从（讲话者）拿走 takeTtookTtaken【考题链接】 一 Oh ,I ve left my schoolbag in thlassroom. Don t worry. I ll_ it for you.A. bring B. get C. carry D. take The teacher told the students_ any food into the classroom .A. not to brin

57、g B. not bring C. don t bring D. to bring not一 I m sorry, Mr Li. I_my English homework at home. Don t forget_it to school tomorrow.A. left, to bringB. forgot, to takeC. lost, to bring14.I ll send you a photo of him if you like, and I could show you how he helps me.如果你喜欢我会给你寄张他的照片， 并且我会告诉你他是如何帮助我的。【解

58、析 1】sendTsentTsent v 发送【短语】：send away 赶走 send for 派人去请send off 寄出send out 分发send up 发射send sb. sth = send sth to sb.送给某人某物9【考题链接】 Please send a photo of your family_ me. A. forB. atC. to D. with【解析 2】if 引导真实条件状语从句，从句用一般现在时，主句用一般将来时。（主将从现）【考题链接】 Please hold on to your dream_ one day it comes true. A.

59、 if B. un til C. uni ess D. though2一 Would you like to go shopping with me, Carmen ? I d love to,_ you don t want to go alone.A. un tilB. beforeC. if3The children will climb the hill if it_ tomorrow.A. wont rainB. did nt rainC. is nt rainingD. does nt rain4If Nancy_the exam, she will go to Australia

60、 for English study.A. passB. passed C. passes D. will pass15. Tha nk you agai n for cha nging my life. 再次感谢你改变了我的生活。【解析 1】Thank sb. for +n/pron/ving 为.而感谢某人。Thank to 多亏，感谢【考题链接】 You study so hard that you re sure to pass the exaTlhank you for_so.A. say B. to say C. say ingD. said【解析 2 change v 改变；变化