2020年春人教新目标英语八年级下册Unit3单元知识点总结与练习（无答案）.doc

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1、2020年春人教新目标英语八年级下册Unit3 Could you please clean your room?垃圾；废弃物rubbishrb倒垃圾take out the rubbishteik aut rb折叠；对折foldfld扫；打扫sweepswi:p地板floorfl:(r)杂乱；不整洁messmes扔；掷throwr频繁；反复all the time:l taim也不neitherna(r)衬衫shirt:t一就；尽快as soon asz su:n z给；递；走过；通过passp:s借；借用borrowbr借给；借出lendlend手指fingerf(r)厌恶；讨厌hateh

2、et杂务；乏味无聊的工作choret:(r)与同时；当的时候；而；然而whilewal点心；小吃；快餐snacksnk精神压力；心理负担stressstres浪费；垃圾；浪费；滥用wastewest目的是；为了in order toin :d tu:提供；供应provideprvad而且；加之anywayeniwe依靠；信赖dependdpend依靠；信赖depend ondipend n发展；壮大developdvelp独立independencendpendns公正性；合理性fairnessfens因为；既然; 自以来sincesns邻居neighborneb照顾；处理take care

3、ofteik k v有病；不舒服illl落下；掉下dropdrp独立的；自主的independentndpendnt合理的；公正的fairfe(r)不合理的；不公正的unfairnfe(r)桑迪Sandysndi【重点讲解】1. Peter, could you please take out the trash? 彼得，你能把垃圾倒了吗？Could you please do sth ?请你（做）.好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。Could 不是can的过去式，是委婉、礼貌的说法。回答用can.【常用答语】肯定回答：Sure./ Of course./ C

4、ertainly./No problem.否定回答： Sorry , I cant2. take out 取出（v+ adv） 【注】: 跟代词做宾语，代词放中间； 跟名词做宾语，可放在中间，也可放在后边His teeth hurt badly. The dentist take them out .【短语】take out the trash 倒垃圾 take a walk 散步 take away 拿走，取走 take back 收回 take place 发生 take off 脱下； 起飞3. Can you do the dishes.？那你可以洗盘子吗？ do the dishes

5、 洗碗 【结构1】do the +名词 do the dishes/ laundry 洗餐具/衣服 【结构2】do the +动词-ing do the cleaning 打扫卫生 【结构3】do ones + 名词 do ones housework/ homework 做家务/家庭作业 【结构4】do some +动词-ing do some reading/ shopping 读写书/购物4. Could I at least finish watching this show? 至少让我看完这个节目可以吗？1】Could I do a sth? 我可以做.吗？用于表达请求，语气比较委婉

6、。 Could I go out with my classmate this weekend?2】at least 至少，多指数量或程度上的最低限度。(反) at most 至少，不超过Now all of us exercise at least an hour a day and outside school.3】finish v 结束；完成 finish doing sth 做完某事 Can you finish _ _ （read）these books before 10 oclock? Yes, I can.5. I think two hours of TV is enough

7、 for you! 我觉得你看两个小时的电视已经足够了。【解析1】two hours of TV 表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。 How time flies! Three years (be) really a short time.作形容词 足够的，充分的（在句中作定语或表语）【解析2】enough I dont have enough money with me.作 副词 足够；充分（放在形容词；副词后） The river is deep enough for swimming. 【记】 Mr. Smith has enough mone

8、y ,but he isnt kind enough to help others.【注意】enough 修饰名词时，置于名词前；修饰形容词时，置于形容词之后。 6. Could you take out the rubbish, fold the clothes and do the dishes? 你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】take out 拿出；取出take 的用法：拿；取Please take some books to the classroom. 吃；喝；服用 Take this medicine three times a day.乘（车；船等）take

9、They usually take the bus to work.花费（时间；金钱） It takes me two hours to do my homework every day.【拓展】take 构成的短语：take a walk 去散步 take a rest 休息 take care of 照顾 take off 脱下；起飞take up 占据 take down 拿下 take ones time 不急；慢慢来take ones temperature 量体温7. The minute I sat down in front of the TV, my mom came ove

10、r . 我刚坐在电视机前面，我妈妈就过来了。【解析1】the minute = as soon as “一. 就.” Please write to me the minute you get there.【解析2】 in front ofin front of 指在物体外部的前面 There is a bike in front of the classroom.【辨析】 in the front of 指在物体内部的前面 Our teacher is standing in the front of the classroom 【记】 The driver sat the car. The

11、 policeman stood the car.【注意】有the无the区别大： at table 吃饭；进餐 at the table 在桌边 in hospital 住院 in the hospital 在医院（不一定看病）【解析3】come over 过来【拓展】 come 短语：come across（偶然）发现 come back 回来 come up with想出 come true实现 come down下来 come from=be from来自,出生于come in/into进入,进来 come on赶快,加油 come along走吧,过来,快点come and go来来

12、去去 come up上来 come out出来，(花)开，(照片)冲洗出来8. You watch TV all the time and never help out around the house! 你总是看电视，从不帮忙做家务！all the time = always 一直；总是 9. Im just as tired as you are! 我和你一样累！【解析】as.as . 和.一样.10. For one week , she did not do any housework and neither did I. 一周的时间，她不做任何家务，我也不做。【解析】neither

13、+助动词/系动词/情态动词 +主语 “某人（主语） 也不” neither两者都不neither nor 既不也不,连接两个词做主语，谓语动词由后一个主语确定Neither Tom nor Jim is a student 表达“也不” 则用 “Neither /Nor + be / V助 / V情 + 主” The first one wasnt bad. Neither was the second. 11. The next day, my mom came home from work to find the house clean and tidy. 第二天，妈妈下班回到家后发现房间

14、很干净、整洁。【解析】find +宾语+宾语补足语【注】find found found v寻找 (1) find sb. doing sth 发现某人做某事 (2) find it + adj. + to do sth 发现做某事很find it difficult/ hard to do sth 发现做某事很困难 She found hard to finish the work by herself.12. She asked in surprise.她吃惊地问道。【解析】in surprise 惊奇地；吃惊地surprise v 使吃惊surprising adj. 令人吃惊的 sur

15、prised adj. 吃惊的to ones surprise 使某人吃惊的是 in surprise 吃惊地 be surprised at 对感到吃惊 (使我吃惊的是），he got the first prize in the exam.13. “ Im so sorry, Mom. I finally understand that we need to share the housework to have a clean and comfortable home.” I replied.【解析1】need v 需要用于肯定句，是实义动词。(1)人做主语，sb. need to do

16、 sth. 某人需要做某事(2)物做主语，sth. need doing sth.= sth. need to be done Students need _ _ (have) a good rest in studying. The watch needs_ (mend).用于否定句或疑问句，是情态动词(1)neednt = dont have to 没有必要(2)need ,must 引导的一般疑问句，肯定会的用must,否定回答用neednt Must I go there now? Yes，you must/No, you neednt【解析2】share 分享；共用 share st

17、h. 分享或共用某物share sth. with sb. 与某人分享某物All his friends _ his happiness when he won the match.14. Could I hang out with my friends after the movie? 看完电影后我能和朋友们一起闲逛吗？【解析】hang out 闲逛 hang up 把.悬挂/挂起15. Could you please pass me the salt?你能把盐递给我吗？【解析】pass v 给；递；走过；通过 pass sb. sth. 把某物递给某人 Pass on 传递Please

18、pass the paper on to the other students. v 通过；路过 I pass your home. v 通过（考试） ；及格 Tom can pass his math exam.16. Could I borrow that book?我能借下你那本书看吗、 Could you lend me some money?你能借我一些钱吗？【解析】borrow /lend/keep(1)borrow 借入, 与from 连用，尤指主语“【借进来”】borrow sth. from sb. 从某人那里借某物 You can borrow the book from

19、the library.(2)lend 借出 ,与to 搭配 【指借出去】 lend sb. sth.=lend sth. to sb. 把某物借给某人He doesnt want to lend his book to others.(3)keep 保留，保存（延续动词，可以与表示一段时间的状语连用）【指借一段时间】【记】 I want to _ _ a bike from my friend but he didnt _ _ it to me, because Tom had _ it for two days.17. I cut my finger and Im trying not t

20、o get it wet. 我的手指割伤了，伤口不能弄湿。【解析】try (not) to do sth.努力（不）做某事。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 ones best to do sth= do ones best to do sth 尽某人最大努力做某事18. I hate to do chores. 我讨厌做家务。hate to do sth. 讨厌做某事, 表示某次具体行为或动作。 I hate to trou

21、ble him.hate doing st. 不愿意做某事 表示经常或习惯性行为或动作。She hates smoking in her room. 19. Could I ask you to help me with some chores then? 那我能请求你帮我做些杂活吗？【解析】ask sb. to do sth 要求某人做某事。 ask for 请求，要某物 ask sb. about sth 向某人询问关于某事 ask构成的短语：短语含义ask sb. to do sth请某人做某事ask sb. not to do sth不让某人做某事ask sb for sth 向某人要

22、某物ask for help 寻求帮助20. Ill finish my homework while you help me with the dishes. 当你帮我洗盘子的时候，我将完成我的家庭作业。【解析1】finish doing sth 完成某事 Can you finish _reading_ these books before 10 oclock? Yes, I can.【解析2】while conj. “在期间； 当的时候”While 引导的时间状语从句的谓语动词只能是延续动词。While the children have fun, parents can take da

23、nce lessons on the beach.【解析3】help sb. with sth. 在某事上帮助某人。【注】help v 帮助 helpful adj. 有帮助的(1)help sb. do sth. =help sb. with sth. 帮助某人做某事(2)with the help of sb.=with ones help在某人的帮助之下(3)without the help of 没有在的帮助之下I think reading is very (help). (with)your help, we couldnt catch the thief.21. Could I

24、invite my friends to a party? 我能邀请我的朋友们来聚会吗？【解析】invite sb. to Sp. 邀请某人去某地【解析】invite v invitation n邀请(1) invite sb. to do sth 邀请某人做某事(2)invite sb. to +地点 邀请某人去某地22. I dont understand why some parents make their kids help with housework and chores at home. 我不理解为什么有些父母在家让孩子们帮忙做家务和杂务。【解析】make sb. do sth

25、. 让某人做某事make made made v. 做， 制作， 使得(1) make sb./sth. + 形容词 “让某人或某物” make you happy (2) make sb./sth. do sth. 使某人做某事 make me laugh.Colors can change our moods and make us (feel)happy or sad, energetic or sleep. 23. They dont have time to study and do housework，too. 他们也没有时间来学习家务和做家务。【解析】have time to d

26、o sth.有时间做某事have time =be free 有空24. Housework is a waste of their time. 做家务是在浪费他们的时间。【解析】a waste of 浪费 a waste of time 浪费时间 a waste of money 浪费金钱waste v “浪费” waste time/money on sth. waste time / money (in) doing sth. 在做某事上花费时间/金钱Dont water. Cant you see the sign “save water”?25. They should spend

27、their time on schoolwork in order to get good grades and get into a good university. 为了取得好成绩并考上一所好大学，他们应该把时间用在学习上。【解析1】spend. on sth. 在某事上花费.spend/pay/cost/take 花费(1)spendspentspent v 花费,主语是人 sb.+ spend +时间/钱+on sth. sb. +spend +时间/钱+（in） doing sth. spend on= pay for 支付He spends too much time on the

28、 computer games. Remember to spend some time your loved ones, because theyre not going to be around forever. My father one hundred thousand yuan on his new car. (2) pay paid paid v 支付，主语是人 sb.+ pay + 钱+for sth. I pay 10 yuan for the book. How much did you pay for this computer? Five hundred dollars.

29、(3) cost cost cost v 花费，主语是某物或某事 sth. cost sb. +钱 某物花费某人多少钱 A new computer costs me a lot of money. I bought a new sweater last weekend. It _cost_ me 120 yuan.(4) take took taken v 花费 It takes /took sb. some time to do sth. 做某事花费某人多长时间It takes him 3 hours to do his homework.【解析2】in order to “目的是；为了”

30、 后接动词原形。 in order to do sth 为了做某事He ran quickly in order not _to be_ late for the meeting.【解析3】get into =enter 进入【拓展】与get相关的短语：get up 起床 get back 返回 get over 克服 get dressed穿衣 get into进入 get/be lost丢失 get off/on下/上车get on well with sb.与某人相处得好 get out of从出来 get warm 变暧get ready for +n.为做准备 get ready t

31、o do sth.准备做某事get well康复 get a chance 有机会、得到机会get/go to sleep(fall asleep)入睡 相关：(be asleep睡着) 26. Also, when they get older, they will have to do housework so theres no need for them to do it now. 而且，当他们长大的时候，他们也将会做家务，因此，他们没必要现在在做。【解析】get older 长大 get/ become/ go辨析： get + adj. 较多地与形容词比较级连用。 The days

32、 are getting longer and longer. become 强调变化的结果 Its becoming colder and colder.go + adj.表示令人不快的事情 go bad变坏，go blind变瞎，go hungry挨饿26. It is the parents job to provide a clean and comfortable environment at home for their children. 在家为孩子们提供一个干净、舒适的环境是父母的义务。【解析】provide sth. for sb. 为某人提供某物provide v 提供pr

33、ovide sb. with sth. (sb 前介词用for) =provide sth for sb.( sth 前需加介词with)供应某人某物相当于：offer sb. sth. = offer sth to sb. provide为应急等做好准备而“提供； 供给”provide sb. with sth. =provide sth for sb.提供某人某物offer侧重表示“愿意给予”offer sb. sth. = offer sth to sb.对某人提供某物 offer to do sth 主动提出干某事supply 定期“供应” , 强调替代或补充所需物品Supply sb

34、. with sth=supply sth. to sb. 为某人提供某物The Internet provides us a lot of information we need.27. And anyway, I think doing chores is not so difficult. 无论如何，我认为做家务并不那么难。【解析】anyway 无论如何, (一般放在句首，用逗号和句子隔开）28. I think it is important for children to learn how to do chores and help their parents with house

35、work. 我认为对孩子们来说，学习如何做杂务并帮助他们的父母做家务是很重要的。【解析】It is important for sb. to do sth. 对某人来说做某事是重要的。29. Children these days depend on their parents too much. 现在的孩子太依赖他们的父母。【解析】depend on 依靠；信赖 Shall we go for a picnic tomorrow? Well, it all _depends on_ the weather.30. . Everyone should do their part in keep

36、ing it clean and tidy. 每个人都有责任保持家里的干净和整洁。【解析1】 do ones part 尽职责；尽本分 Do ones part in doing sth 在做某事上尽职责【解析2】keep +sth /sb. +adj. “使.处于某种状态” Her mother asked her to keep the windows _open_ and the door _closed_. keep： 系动词 “保持” keep + adj. We must keep healthy.实义动词 “保持；继续” (1) keep ( on ) doing sth. 继续

37、做某事 He was in great pain but he kept on working He kept on _ talking_ after the ball rang for class. (2) keep sb. doing sth. 让某人一直做某事 Im sorry to have kept you waiting for so long. My teacher kept me _doing_ homework all the afternoon. 31. Doing chores helps to develop childrens independence and tea

38、ches them how to look after themselves. 做杂务不仅可以培养孩子们的独立性还可以教 他们如何照顾自己。【解析】develop independence 培养独立意识 develop v development n 发展developing adj. 发展的 developed adj. 发达的a developing country 一个发展中国家a developed country 一个发达国家 China is a _developing_ country.32. Since they live in one house with their par

39、ents, they should know that everyone should do their part in keeping it clean and tidy. 既然他们和父母同住在一个房子里，他们应该知道保持家里干净、整洁每个人都应该参与。【解析】since conj. 既然 (表示对方已知的事实或理由，常放在句首） 33. Our neighbors son got into a good college but during his first year, he had n idea how to take care of himself. 我们邻居的儿子上一所好大学，但是

40、在第一年的时候，他还不知道如何照顾自己。【解析】take care of 照顾 Thanks for your invitation, but Im so sorry I cant go. I need to take care of my baby at home. 【拓展】与take相关的短语：take photos/pictures 照像 take away拿走 take out取出(work out算出) take care当心 take medicine服药 take place发生take ones temperature量体温take ones time别着急 take a wa

41、lk散步34. As a result , he often fell ill and his grades dropped. 结果，他常常生病，功课也落下了。【解析1】as a result 结果 （插入语，放在句首，用逗号隔开） Dont ask him too late into the night, _As a result_ , he is only a small child.【解析2】fall ill 生病 fall asleep 入睡35. The earlier kids learn to be independent , the better it is for their future. 孩子们越早学会独立，对他们的未来越好。【解析】the + 比较级， the + 比较级 “越. 越. ”The more you smile, the (happy) you will feel.【同步练习】一、单项选择1. Its dangerous for children the dog. A. play B. to play C. play with D. to play with2. M