2022年人教版八年级英语下册unit知识点分析与练习 .pdf

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1、1 Unit2 I ll help to clean up the city parksSection A 1. You could help clean up the city parks. 你可以帮助打扫城市公园。【解析 1】help v helpful 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/ help do sth 帮助做某事help sb. with sth. 帮某人做某事。2). help oneself (to) 自用（食物等） 。 3). help sb. out 帮助某人克服困难，渡过难关、解决问题、完成工作。4).

2、 with the help of 在 帮助下。5).Can t help doing 情不自禁做 . 【考题链接】 Mary is so _ she comes to you whenever youre in trouble. A. useful B. careful C. thankful D. helpful 【解析 2】clean up 把 打扫干净（ v. + adv.）clean up the table = clean the table up 【考题链接】It s your turnup the kitchen.(clean) Your bedroom is too dirt

3、y, please _. A. clean it up B. clean up it C. set it up 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 2. The girl could visit the sick kids in the hospital to cheer them up. 女孩可以去医院看望生病的孩子们

4、，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 up B. help out him C. look him after D. argue with him 3. The boy could give out food at the food bank. 男孩可以在食物站分发食物【解析】 give out =hand out 分发 (v. +adv) hand out bananas give

5、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 kids give 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. sth = give sth to sb. 给某人某物【考题链接

6、】You shouldn t _your hope. Everything will be better.A. give up B. fix up C. cheer up D. put up We have raised some books. Well _to the poor children.A. put them up B. give them away C. give them away. D. put out them Many social workers went to Yaan to helpclean water and food to local people to re

7、duce their pain from the earthquake. A. put out B. come out C. work out D. give out 4. We need to come up with a plan for the City Park Clean -up Day. 我们需要为城市公园清洁日想出一个计划。【解析】 come up with =think up 想出catch up with 赶上追上【拓展】 v+up with 构成的短语： catch up with 赶上；追上keep up with 跟上；跟 保持联系put up with 容忍；忍得住e

8、nd up with 结束；以 而结束【考题链接】We need_(想出 ) a plan. It is too noisy here. I cant 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，他们让你帮助做些什么？【解析】 help out 帮助；帮助 .出来help sb. out 使某人脱离困境【考题链接】He

9、_ 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 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。名师资料总结 - - -精品资料欢迎下载 - - - - - - -

10、- - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 9 页 - - - - - - - - - 2 【考题链接】My mother used_ （tell） us story when we were young. He used to _short and _ short hair when he was young. A. have; be B. be; have C. be; be D. have; have 7. That sounds interesting. 那听起来挺有趣。【解析】 sound (1)n 声音We heard a

11、strange sound. (2) vi.听起来，似乎，其后加形容词，介词短语，名词【辨析】 sound/noise/voice sound指自然界中所有的声音，可指悦耳的声音也可指噪音。noise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）。【考题链接】 Did you hear any strange _when the quake happened? No, I was in my garden with my flowersand was enjoying the beautiful _of my birds at that t

12、ime. A. voice; noise B. noise; sound C. whisper; sound D. sound; voice Stop making so much _. The children are sleeping. A. voice B. noise C. sound 【考题链接】Do you know the song Gangnan Style? Of course. It _ interesting. A. tastes B. smells C. sounds D. feels 8. Yeah, a lot of old people are lonely. 是

13、的，很多老年人都很孤独。【解析】 alone / lonely 辨析：(1)alone = by oneself adj. 单独的，指无人陪伴的客观事实，不带感情色彩。He often walks alone to home . (2)lonely 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 house, but they dont feel _.A. lonely; alone B. alone; lonely C. lonely; lonely D. alone; alone My old ne

14、ighbor 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 students in our school _ the old and they usually offer their seats to them on buses. A. worry about B. care

15、 for C. agree with D. 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 Im so sorry I cant go. I need to _ my baby at home. A. take away B. take off C. take care of D. take out of 10. .He volunteers

16、 at an animal hospital every Saturday morning. 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Jack volunteered _(carry) the water. They often _( 自愿去教 ) the children 11. But I want to learn more about how to care for animals. 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，I don t kno

17、w what _(bring) to the party. He wanted to know when_(go). 【考题链接】 Which dress do you like best, Madam? Sorry, I cant decide _ now.A. to buy which one B. buy which one C. which one to buy D. which I should buy it. 12. I get such a strong feeling of satisfaction when I see the animals get better and t

18、 he look of joy on their owners faces. 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such 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+ 不可数名词名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - -

19、- - - - - 第 2 页，共 9 页 - - - - - - - - - 3 so 程度副词修饰形容词或副词so+ 形容词 +a/an + 可数名词复数so+ many/few + 可数名词复数so+ much/little+ 不可数名词【解析 1】(1)so that 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、副词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 ）都用 so。

20、【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; little The teacher speaks very loudly _ all the students can hear her. A. so that B. because C. since D. when He offered _ valuable( 有价值的） advice that _ people disagree

21、d. A.such; a few B. Such; few C. So ; a few D. So; few 13.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】Do you know Mu Yan? Of course, He won the 2012 Nobel Prize for Literature the age of 57. A. in B. at C. on D. to 14.Last

22、year, she 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 s best to do sth 尽某人最大努力做某事【考题链接】We should _(尽最大努力 )to b

23、e happy in the future. We should try _ much fruit. A. eat B. to eat C. eating D. eats 15.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 Chinese work hard together. China Dream will _ . A. come out

24、B. come true C. achieve 【拓展】与come 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 加油， 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. t

25、alk about D. give up 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 ( 外出 /出国 /熄灭 /出版 ) B. come out C. look out D. run out 16. 【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 us a few 一些

26、（表肯定含义）He made a few mistakes little 几乎没有（表否定含义）不可数名词I spend very little on food a little 一些（表肯定含义）I know a little about the story 【考题链接】 There used to be lots of fish in the lake. Yes, but there are very _ now. A. few B. fewer C. little D. Less The girl in purple is new here, so _ people know her.

27、A. few B .a few C .a little 17. There are many people who are less lucky than us . 有很多没有我们幸运的人。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 9 页 - - - - - - - - - 4 【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,

28、we should try to save _ energy and produce_ pollution. A. more; less B. less; more C. more; fewer D. most; least The world s population is growing _and there is _land and water for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewer Remember this , children . _careful you are

29、 , _mistakes you will make . We know , 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前，构成形容词和副词的比较级。 Many boy students think math is _ English. I agree. Im weak in English. A. much difficult than B. so difficult as C. les

30、s difficult than D. more difficult than 18. 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医院生病的孩子们或者无家可归的人们筹钱。【解析 1】for example for 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。such as “例如 ” ，用来列举同类人或事物中的几个例子

31、。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. Its our common _. A. family B. house C. home D. room 【同类记忆】careless 粗心的hopeless 没有希望的helpless 无助的useless 没有用的You sh

32、ould do something to help _( 无家可归的 )people. Mr. Li regards Ningxia as his second _ because he has been here for over twenty years. A. family B. house C. room D. home 19. 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

33、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=prevent sb from doing sth 阻止某人做某事can t stop doing sth 忍不住做 Section A (1a2d) 练习. 根据语境，从方框中选择恰当的单词填空，有的需要变换形式。cheer, volunteer, sign, lonely, notice 1. Hao Lei is a great boy! Yeah! He always _ to h

34、elp others in his free time. 2. Those road _ tell people how to get to Green Park. 3. He always feels _ because he has no friends. 4. We are putting up _ to tell people there will be a book sale next week. 5. There is a soccer game in Center Sports Club in the afternoon. Great! Lets go to _ for our

35、favorite players. 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。clean up, used to, put off, care for, hand out, call up 1. I don t know why they are going to _ having the meeting.2. Lisa, _ your grandma, or ( 否则 ) she will worry about you. 3. Last Sunday, our teacher organized all the students to _ the park. 4. My fa

36、ther _ be thin, but now he is fat. 5. Hey, Jack. Help Ms. Jones to _ the papers. All right. 6. He thanked the nurse for _ him when he was ill in hospital. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 9 页 - - - - - - - - - 5 . 根据对话内容，从方框中选择恰当的选项补全对话。A: Hey, Am

37、y. Grandma looks sad. (1) _ B: Oh, she hasnt heard from Aunt Linda for a long time.A: I see. (2) _ B: OK. Lets sing an old song to Grandma.A: (3) _ B: Let s take Grandma to see a play in the new theater.A: T hat s a good idea, but the theater is not open today. B: (4) _ A: How about calling Aunt Lin

38、da and asking her to call Grandma? 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 3aGrammar Focus 练习. 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

39、money for their club. 2. Her books brought great _ ( 高兴 ) to lots of people. 3. I had a(n) _ ( 感觉 ) of sadness when I said goodbye to my brother. 4. _ (几个 ) of my friends are learning English at language schools. 5. She looked at her painting with _ ( 满意 ). . 根据句意，从方框中选择恰当的单词填空。owner, strong, alone,

40、 journey 1. Today the sun light is not very _. 2. This summer vacation we are going to have a good _. 3. This dog is not Mary s. Who is its _? 4. Jim didnt go to the beach with me. I went there _. 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 _ _

41、 this picture next to the blackboard. 3. 她独自住在一个大房子里。She lives _ _ in a big house. 4. 最终他们同时到达了山顶。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. . 根据上句完成下句，使两句意思相同或相近，每空一词。1. Mario volunteers to work in an animal hospital. Mario _ in an an

42、imal hospital _ a volunteer. 2. Why don t you ask your mom to help you? You _ _ your mom to help you. 3. Thank you for looking after my baby. Thank you for _ _ my baby. 4. Paul could play soccer when he was three. Paul could play soccer _ _ _ _ three. 5. His sister wants to work in the factory. His

43、sister _ _ to work in the factory. Section B 1. I repaired it . 我把它修好了【解析】repair v “ 修理；修复 ” repair 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或功能。Who has repaired the broken leg of the table? 谁把桌子的断腿修好了？ mend 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。 fix 用于需要重新

44、 “ 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）相像名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 9 页 - - - - - - - - -

45、6 (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】Do you _after your mother or your father? My father .We both have big eyes and black hair. A. look B. take C. run The girl _ the woman. Maybe s

46、he 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. looks like B. takes after C. doesnt take after D. isnt like3. I fixed it up. 我把它修理好了。【解析】 fix =mend=repair v 修理，修补fix up=repair 修理(v. +adv) 【考题链接】Where is Fra

47、nk now? He _his bike in the yard. A. fixes up B. fixing up C. is fixing up My watch doesn t work .I wonder who can _for me.A. fix up it B. fix it up C. mix it up D. mix them up 4. I m similar to her . 我和她很像。【解析】 similar adj. 相似的be similar to sb. 和某人很相似【考题链接】Her sweater is _ to my sisters . They are

48、the _ color.A. similar; same B. similar; similar C. same; same D. same; similar The customs（习惯） in Qingdao are_（相似的） to those in Yantai. Can you tell the differences between two pictures? Differences ? Oh , They look quite _. A. different B.similar C.stange D.interesting 5. I ll send you a photo of

49、Lucky. 【解析】 (1) 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 sbs. sb s.为名词性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. his 6. I m sure you know that this group was set up to help disabled people like

50、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 sureofabout doing sth，“ 确信 ” ；“ 对有把握 ” 。be 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。be 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