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新人教版八年级英语(下册)第三单元知识点总结归纳Unit 3: Could you please clean your room?One: "Peter。
could you please take out the rubbish?" - "Sure。
Mom."Could you please do something?" is used to make a request in a polite and indirect manner。
hoping for a positive response。
"Could" is not the past tense of "can," but a more polite way of speaking。
The answer should use "can."Common affirmative responses: "Sure," "Of course," "Certainly," "No problem." Negative responses: "Sorry。
I can't."Two: "Take out" means to remove something (v+adv)。
When using a pronoun as the object。
it goes in the middle。
Witha noun。
it can go in the middle or at the end.Phrases using "take":Take out" means to bring something out or remove it.Please take out a piece of paper."Please take it out."Take。
Unit 3Section A1.Peter，could you please take out the rubbish?(1) Could you please+动词原形?其否定形式是＂Could you please+not+动词原形…?”。
肯定回答常用“Yes，sure./Sure. Certainly./Of course./ No problem/ With pleasure.”否定回答常用"I'm sorry, I can’t./Sorry, I can’t. /I’m afraid I can’t /I’m sorry, but...例Could you please hand out these books?Yes，sure./Sorry，I can’t. I have to sweep the floor.例题Could you please help me carry the heavy bag?A. It's a pleasureB. With pleasureC. You＇re welcomeD. It doesn’t matter(2)take out 带出去，取出，拔出，除掉动副短语Please take out a piece of paper. =Please take a piece of paper out.Please take it out.[拓展]take... out of...意为“把…从…取出/带出”。
Please take the books out of your schoolbag.(3) rubbish用作不可数名词，意为“垃圾;废弃物。
2 sweep the floor扫地(1) sweep( swept swept)此处用作及物动词，意为“扫;打扫”。
(2)floor用作可数名词，意为“地板”，通常指室内地面on the fl oor“在地板上”。
Unit3 Could you please clean your room?一．情态动词could 的用法1.提出礼貌的要求Could you please (not) 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.肯定回答：Yes,sure./ Yes, I can./Of course, I can./ Certainly./No problem./ With pleasure .否定回答：Sorry , I can’t / I’m afraid I can’t. I have to …,I’m going to…(说明理由)Could you please do the dishes?I’m afraid not. I have to attend a meeting now.拓展:表示请求的几种方式:Would you like to do sth? 你愿意做某事吗?Would you please do sth? 你能做某事吗?Would you mind doing sth? 你介意做某事吗?2.表示请求许可Could I do sth? 我可以做......吗？肯定回答：Yes, you can ./ Yes ,please / Of course / Certainly./ No problem.否定回答：Sorry , you can’t / I’m afraid you can’t.Could I go out for a while? 我能出去一会吗?3.could 为can的过去式，表示过去的能力。
= was / were able toCould you speak English then？那时候你会说英语吗？4.表示推测：（1）后接动词原形,表示对现在或将来的推测(对将来的推测) We could go there this summer.今年夏天我们可能要去那. (对现在的推测) You could be right, but I don’t think you are.你可能是对的,但我并不认为你是对的.(2)后接动词的完成式,表示对过去的推测Where could he have gone? 他能到哪里去了呢?She couldn’t have left so soon.她不可能走这么早.5.表示建议you could…表示建议”你可以…”You could go to the station by subway. 你可以乘地铁去车站.Section A1. take out the rubbish把垃圾带出去. take out 意为”带出去;取出”,为”动副短语”.The dog is noisy. Can you take it out?拓展:take…out of…把…从..中取出I took the money out of my wallet to pay for the breakfast.rubbish: n. 垃圾;废弃物(为不可数名词)a rubbish bin 垃圾桶household rubbish 生活垃圾Don’t throw rubbish everywhere.4. sweep the floor扫地，sweep为及物动词，过去式和过去分词均为swept. He pick up the broom to help me sweep the floor.含sweep的常用短语:Sweep away 消灭;彻底消除Sweep up 打扫;清扫Sweep out 打扫干净;清扫干净Sweep aside 对….置之不理;全然无视5.floor 名词,地板.Why is my coat on the floor?Floor作名词还可意为”楼层”Our office is on the top floor.注意:在英式英语中the ground floor 指第一层,the first floor 指第二层.美式英语中,the first floor指第一层,the second floor 指第二层.9. go to the movies去看电影10. stay out late/ until nine呆到很晚/ 呆到9点钟11. get a ride撘车12. give sb a ride to town开车送某人到镇上13. need to do sth需要做……14. have to do sth不得不做……15. help out with a few things帮助做些事情16. could I at least finish watching this show?可以至少让我看完这个节目吗?at least至少,多指数量或程度上的最低限度。
U3 Could you please tell me where the restrooms are?一．重点词组汇总1.get a pair of shoes买一双鞋2.on the /one’s right/left 在右边/左边3.turn left/right向左/右转4.go past, pass by 经过5.start with 开始6.don’t need to..不需要7.suggest doing建议做... 8.suggest that …(should) do sth.建议...应当做...9.at first 首先10.on the way to。
在去...的路上11.at the door在门口12.a little earlier 早一点点...13.at the Corner of...在...的角落14.a good place to do 一个做..的好地方15.both...and 两者都... municate …with 与...交流17.for example，such as例如18.look forward to doing期待做19.in a rush匆匆忙忙20.on time准时21.wonder if /whether 想知道是否22.get some magazines 得到一些杂志23.look forward to 盼望期待24. get some information about 获取有关……25.spend time doing sth 花费时间做某事26.thank sb for doing sth 为做某事而感谢某27.would like to do sth 想要做某事28.look forward to doing sth 盼望做某事29．not ……· until……直到……才……30. take some medicine have吃，喝）吃药二．重点单词，词组，句型的用法归类1．not ……· until……直到……才……You never know until you try something.2.let’s do sth 咱们做某事吧！3.spend time doing sth 话费时间做某事4.thank sb for doing sth 为做某事而感谢某5.would like to do sth 想要做某事6.look forward to doing sth 盼望做某事7. It seems (that)…It seems a rock band plays there every evening.8. Could you please tell me... ?Could you please tell me how to get to the post office?9.take的用法① take some food take some medicine （=have吃，喝）① take notes做笔记① take one’s temperature ( 测量）① It takes sb some time/money to do something （花费，需要）① I’ll take this coat.（=buy购买）① take somebody / something to （带领，拿去，取）①take a train to Chongqing （乘坐）① take off（脱下）10.turn 的用法turn to page 80 翻到It is your turn.轮到你了。
八年级下Unit 3知识清单Section A一、短语1. do the dishes 洗碗11. come over过来2 take out the rubbish倒垃圾12. take the dog for a walk (walk the dog)3.fold (folded) the clothes叠衣服带狗去散步4. sweep(swept) the floor扫地13. all the time一直，总是5. make the bed 整理床铺14.help out around the house在家中帮忙6. clean the living room打扫客厅15. as soon as 一.....就.....7 go out for dinner出去吃晚餐16. get something to drink买点喝的东西8.stay out late在外面待到很晚17. get it wet把它弄湿9.get a ride 搭便车10. any minute now随时二、句型1. -- Could you please sweep the floor? -- No problem/Sorry, I have to make the bed first.2. --Could I go out for dinner with my roommates ? -Sure,you can./ I'm afraid not. Your grandma is coming.3. I think 2 hours of TV is enough for you.4. Mom will be back from shopping any minute now.5. The minute I sat down in front of the TV, my mom came over.6.My mom came home from work to find the house clean and tidy.三、知识点讲解1.情态动词could的用法1). can的过去式，表示过去的能力。
人教版八年级下册英语第三单元知识点Unit 3 Could you please clean your room?一、重点短语1.go out for dinner出去吃饭2.stay out late在外面待到很晚3.go to the movies去看电影4.geta ride搭车5.work on从事6.cleanand tidy干净洁7.do the dishes洗餐具8.takeout the rubbish倒垃圾9.fold your/the clothes叠衣服10.sweepthe floor扫地11.make your/the bed整理床铺12.cleanthe living room打扫客厅13.no problem没问题14.welcomesb.欢迎某人e home fro m school/work放学/下班回家16.throw down扔下17.sit down坐下eover过来19.take sb.for a walk带某人去散步20.all the time总是21.all day/evening整日/夜22.dohousework做家务23.shout back大声回应24.walkaway走开25.a comfortable home一个舒适的家26.share the housework分担家务27.get some thing to drink拿点喝的东西28.insurprise惊讶地29.watch one show观看节目30.hangout闲逛31.pass sb.sth.把某物传给某人32.lend sb.sth.把某物借给某人33.get sth.wet使某物弄湿34.hate to do sth.讨厌做某事35.help sb.to do/with sth帮助某人干某事36.do chores做杂务37.bring a tent带顶帐篷来38.buy some snacks买些小吃39.invite sb to a party邀请某人参加聚会40.go to the store去商店41.make sb.do sth使某人做某事42.enough stress足够的压力43.a waste of time浪费时间44.inorder to为了45.get goodgrades取得好成绩46.minddoing sth.介意做某事47.developchildren’s independence发展孩子的独立性48.dependon依赖49.do ones part in(doing)sth.做某人分内的事50.look after/take care of 照顾；51.finish doing sth.完成做某事二、知识点解析1.“Could you please do sth.?”的答语以下两种情况：接受请求时可以用Yes,sure./Sure./Of course./Certainly./No problem./My pleasure./It’s my pleasure./With pleasure.等来回答拒绝请求时可以用Sorry./Sorry,I can’t.等来回答，还可以用Ihave to do sth.来解释其否定句是:“Could youplease not do sth.?”2.有关“家务劳动”有关的短语：takeout the rubbish/trash倒垃圾foldone’s clothes叠衣服sweepthe floor扫地cleanthe room打扫房间makeone’s/the bed铺床dothe dishes/wash the dishes洗餐具3.throw down扔下throwat扔向，掷向throw away扔掉例题：Recycling is good,so don’t__________bottles or newspapers.A.find outB.hand ine upD.throw away4.the minute表示“一…….就……”,相当于as soon as.(引导时间状语从句)e.g.:I’ll tell himthe minute he gets there.5.常见time的短语：all the time一直，总是at times不时，有时in time及时on time按时forthe first time第一次in no time立刻at any time随时bythe time到...的时候atthe same同时have a good/great/wonderful time玩的愉快例题：---Hurry up.It’s almost time for school.---Don’t worry.We are sure to be atschool__________.A.at timesB.on timeC.all the timeD.by the time6.as….as表示“和……一样”，之间要用形容词或副词的原级。
人教版八年级下册英语Unit 3 单元知识点总结Section Augh v. & n. 笑We all laughed loudly when she made a joke. 她说了个笑话，我们都大声笑起来。
We all laughed at his joke. 听了他的笑话我们都笑起来。
He laughs best who laughs last. 谁笑在最后，谁笑得最好。
/不要高兴得太早。
（与at连用）嘲笑Don’t laugh at him. 别嘲笑他。
People have often laughed at stories told by seamen. 人们常常嘲笑海员所讲的故事。
Everyone laughed at his foolish antics. 大家都笑他那种愚蠢的滑稽动作。
N. 笑；笑声We had a good laugh at his joke. 我们被他的笑话逗得哈哈大笑。
2. though conj. 虽然；纵然；即使；尽管= althoughThough it was raining，he went there. 虽然当时正下着雨，他还是到那里去了。
Though he was poor he was happy. 虽然他很穷却很快乐。
注意：不能受汉语的影响，在though引导的从句后使用but。
如：Though he was poor，but he was happy.（误）though adv.. 不过，可是，然而，常用于句末，用逗号隔开。
Jim said that he would come, he didn’t , though.English is difficult to learn. I like it,though.英语难学，不过我喜欢它。
3. quietly轻声地，安静地，平静地quiet轻声的，安静的，平静的The students walked to a quiet place.同学们向一个安静的地方走去。
Unit3 Could you please clean your room?一、重点单词1.rubbish2.anyway3.fold4.depend5.sweep6.independence7.floor8.independent9.mess10.develop 11.throw12.fairness13.neither14.since15.borrow16.neighbor17.lend18.ill19.hate20.drop21.chore22.fair23.while24.unfair25.stress26.fairness27.waste28.Provide二、固定搭配1.做完某事2.介意做某事3.想要(某人)做某事4.与……一样……5.……也不。
6.尽力(不)做某事7.厌恶做某事8.让某人做某事让/使某人做某事9.有时间做某事10.为了(不)做某事11.花费……做某事12.做某事就足够了13.学会(怎样)做某事14.尽自己的职责做某事15.越……，就越……16.对某人来说没有必要做某事。
三、重点句型1.你能整理一下你的房间吗？2.我可以用一下你的电脑吗？3.如果她看到这样乱七八糟的话，她会不高兴的。
4. 整整一周，她什么家务活都不干了，我也一样。
5. 我一在电视机前坐下，我妈妈就过来了。
6.彼得，你能把垃圾倒了吗？7.我觉得你看两个小时的电视已经足够了。
8.我刚坐在电视机前面，我妈妈就过来了。
9. 一周的时间，她不做任何家务，我也不做。
10. 第二天，妈妈下班回到家后发现房间很干净、整洁。
11. “对不起，妈妈。
我终于理解为了拥有一个干净、舒适的家我们需要共同来分担家务。
” 我回答说。
12. 你能把盐递给我吗？13.我能邀请我的朋友们来聚会吗？14.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。
15. 做家务是在浪费他们的时间。
16.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。
人教版丨初中英语八年级下册Unit 3知识点精析（下）+课文注释1.invite my friends to a party邀请我的朋友们来参加聚会要点精析invite为及物动词，意为“邀请”。
invite sb.to do sth.意为“邀请某人做某事”。
例：We invited all our friends.我们邀请了我们所有的朋友。
Kate invited me to go to the movies with her.凯特邀请我和她一起去看电影。
知识拓展invite 的名词形式为invitation,意为“邀请；请帖”。
例：Thank you for your kind invitation.谢谢你的盛情邀请。
2. I do not understand why some parents make their kids help with housework and chores at home.我不理解为什么一些父母让他们的孩子在家帮忙做家务。
要点精析make their kids help with housework and chores 是 make sb. do sth.结构，此结构意为“让/使某人做某事”。
例：This good news made her laugh happily.这个好消息使她开心地笑了。
3.Housework is a waste of their time.(做）家务是浪费他们的时间。
要点精析a waste of...意为“浪费……”，其中waste是名词，意为“浪费；滥用”。
例：Playing computer games is a waste of time.玩电脑游戏是浪费时间的。
知识拓展waste还可作动词，意为“浪费”。
例：Don't waste your money on clothes.别把你的钱浪费在衣服上。
4. They should spend their time on schoolwork in order to get good grades and get into a good university.为了取得好成绩，进入一所好大学，他们应该把他们的时间花在学业上。
Unit3 Could you please clean your room?Section A1.Peter ,could you please take out the trash? 彼得，你能把垃圾倒了吗？【解析1】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./ Certainly./No problem.否定回答：Sorry , I can’t【2013 湖北黄冈3】40.—Could I borrow your camera?— ___________，but please give it back by Saturday.A. I am sorryB. Of courseC. Certainly notD. No, thanks 【2013山东菏泽1】15.—Sir , could you please put out your cigarette? This is a smoke-free（无烟的）school.— __________A. I'm sorry about this.B. No problemC. Sure, I'd love toD. Never mind【2013内蒙古呼和浩特】Tom , would you please ___ the box? It’s for you r sister.A. not openB. don’t openC. not to openD. to not open【解析2】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 ______.A .take out it B. take out them C. take it out D .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The gift is in the box. You can take it out.①Could you please ___________(把垃圾倒了) ？( ) ②— Lisa, we need to clean the kitchen. Could you ____ the trash?— -Yes, sure.A. take afterB. take offC. take placeD. take out( ) ③_____ your pen and write down what I’m going to say.A. Take awayB. Take offC. Take downD. Take out【2013黑龙江大庆】6. You had better hurry or we’ll be late for the plane. The plane will _______ in a few minutes.A. take upB. take downC. take offD. take away2. Can you do the dishes.？那你可以洗盘子吗？do the dishes 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 one’s + 名词do one’s 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①His mother ______________(洗碟子) in a restaurant.( ) ② He helps his mother ______ after every meal.A. does the dishesB. do the dishC. do the dishesD. does the dish3.Could I at least finish watching this show? 至少让我看完这个节目可以吗？【解析1】Could I do a sth? 我可以做......吗？用于表达请求，语气比较委婉。
Could I go out with my classmate this weekend?【解析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 ____ hour a day and outside school.A. the; aB.a; anC.不填；aD.不填；an【解析3】finish v 结束；完成finish doing sth 做完某事【2013四川雅安4】8. — Can you finish ____ these books before 10 o'clock?— Yes, I can.A. to readB. readC. readsD. reading4.I think two hours of TV is enough 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 is flies! Three years _______(be) really a short time.【记】Mr. Smith has enough money ,but he isn’t 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。
( ) ①In the old days ,people’s didn’t have _____ to eat.A. food enoughB. enough foodC.enough for( ) ②You are not ____ to take part in the match. Please work hard and try to improve yourself.A. good enoughB. Enough goodC. well enough5.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：【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 one’s time 不急；慢慢来take one’s temperature 量体温6. The minute I sat down in front of the TV, my mom came over .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 of指在物体外部的前面There is a bike in front of the classroom.【辨析】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 policeman stood ___________ the car.( ) At last the taxi stopped ______ a tall building ,and we all got off.A. in frontB. in the frontC. in front ofD. in the front of8. —Do you know the girl __________ is standing __________ the tree?— Yes, she is my friend, Zhang Ying.A. that, in the front ofB. whom , underC. who, in front ofD. which, behind【广西柳州】A dog is sitting in front ____ the house.A. onB. ofC. to【注意】有the无the区别大：at table 吃饭；进餐at the tabel 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来来去去come up上来come out出来，(花)开，(照片)冲洗出来【2013浙江丽水】25. 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 outB. come outC. look outD. run out 【2013浙江宁波】24. Scientists are trying their best to _______ ways to treat theterrible disease called H7N9.A. come up withB. look forward toC. talk aboutD. give up7. 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！【解析】all the time = always 一直；总是( ) Man’s understanding of nature is developing ____ . It never stays at the same level .A. at the right timeB. for the first timeC. from time to timeD. all the time【拓展】与time相关的短语：on time 按时in time 及时at the same time同时form time to time偶尔the first time 第一次at times 有时time and time again 一再；经常last time上次next time 下次（）We all know that the earth moves around the sun _____.A. on timeB. at timesC. all the timeD. in timeI knew it was impossible for me __________(按时上班) when I missed the last bus. 【山东东营】Tom didn’t go to school _____ this mo rning because he overslept.A. at onceB. on timeC. by accidentD. at present8. I’m just as tired as you are! 我和你一样累！【解析】as...as ... 和......一样......【2013江西1】26. There are a small number of people involved, possibly ______twenty.A. as few asB. as little asC. as many asD. as much as 【2013安徽1】33. It’s said that the power plant is now____ large as what it was.A. twice asB. as twiceC. twice muchD. much twice【注】比较级倍数表达句型为：倍数+as+形容词、副词原级+as+比较对象【2013福建2】23. The famous musician, as well as his students, _______ to perform at the opening ceremony of the 2012 Taipei Flower Expo.A. were invitedB. was invitedC. have been invitedD. has been invited【解析】考查主谓一致和动词时态。
