2022年2022年新版八年级英语下册第三单元知识点归纳

1、精选学习资料 - - - 欢迎下载新版八年级英语下册第三单元学问点归纳unit3 could you please clean your room.一. peter 、could you please take out therubbish.彼得,你能把垃圾倒了吗？-sure、mom.could you please do sth .请你（做） . 好吗？用于提出恳求,期望得到对方的确定回答,说话的语气比较客气委婉；could不为 can 的过去式,为委婉.礼貌的说法；回答用can.【常用答语】确定回答：sure./ of course./ certainly./no problem.否定回答

2、：sorry 、 i can2. 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take有关的短语: take out带出去 、取出please take out a piece of paper.请拿出一张纸；please take it out.请把它拿出来；精品学习资料精选学习资料 - - - 欢迎下载take .out把“ 带出去 ”精品学习资料精选学习资料 - - - 欢迎下载my father is taking me out to go for a drive.我爸爸要带我出去开车；1take off脱下；（飞机）

3、起飞-pleasetake off yourcoat （外套）、 it s warm here.-the plane took off at 9:00 am.【短语】take out the trash/rubbish倒垃圾take away拿走,取走take back收回take place发生take off脱下；起飞（ 2） taketo把 .带到 . 3take sb. for a walk带某人去漫步take a walk漫步（ 4） take exercise运动,锤炼（5） take one s time不用急,渐渐来（ 6） take a busship/train乘坐公共汽车

4、（7） take turns轮番,替换（ 8） it takes sb. some time to do sth.做某事花费某人多长时间3. 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 -ingdo 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 -ingdo some reading

5、/ shopping读写书/购物 4.could you please help out with a few things.help out动词短语,表示在某人繁忙或遇到困难时“赐予帮忙”；help 和 out 之间仍可以加入详细的“ 人 ”；e.g. he helped me out with my task.他帮我完成了任务；they helped us out with the clean-up.他们帮忙我们做大扫除；5. because mom will back fromshopping any minute now .由于妈妈立刻回来购物；6. any minute now一种常

6、见的口语表达法,相当于“随时；立刻；在任何时刻”的意思,e.g. don t worry、 he will come here anyminute now.别担忧 、他会立刻来这儿；7. 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 sth.我可以做. 吗？用于表达恳求,语气比较委婉；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至多3】 finish v终止；完成finish

7、doing sth做完某事eg can you finish reading these books before 10 o'clock. yes、 i can.5. 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；1精品学习资料精选学习资料 - - - 欢迎下载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 is really a short time.时间飞逝！三年真的为短暂的时间；【

8、解析1】enough足够的,充分的（在句中作定语或表语）i don t have enough money with me.我没有足够的钱；【解析2】足够；充分（放在形容词；副词后）the river is deep enough for swimming.这条河够深,可以游泳；精品学习资料精选学习资料 - - - 欢迎下载【记】mr. smith has enough money 、but he isn t kind enough to help othe史rs米.助别人【留意】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 th

9、e 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：please take some books to the classroom.请带一些书到教室去；take this medicine three times a day.这药一天服三次；they usually take the bus to work.他们通常乘公共汽车去上班；it takes me two hours to do my homework every day.我每天花两个小时做作业； 短语ta

10、ke a rest休息take care of照料take off脱下；起飞take up占据斯先生有足够的钱,但他不够好心帮精品学习资料精选学习资料 - - - 欢迎下载take down拿下take one s tim不e急；渐渐来take one s temperatu量re体温7. 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 t

11、here.【解析2 】 in front of指在物体外部的前面there is a bike in front of the classroom.教室前面有一辆自行车；指在物体内部的前面our teacher is standing in the front of the classroom我们的老师正站在教室的前面【记】the driver sat _in the front of_ the car. the policeman stood in front of_ the car.【留意】有the 无 the 区分大：at table吃饭；进餐in hospital住院at the ta

12、bel在桌边in the hospital在医院（不肯定看病）【解析3】come over过来【拓展】come短语：come across （偶然）发觉come back回来come up with想出 come true实现come down下来come from=be from来自 、 诞生于 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7. you watch tv all the time and never help out ar

13、ound the house.你总为看电视,从不帮忙做家务！all the time= always始终；总为8. i m just as tired as you are.我和你一样累！【解析】as.as .和 . 一样 .9. 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 + 助动词/系动词 / 情态动词+主语“某人（主语）也不 ” neither两者都不neithernor 既不也不,连接两个词做主语,谓语动词由后一个主语确定2精品学习资料精选学习资

14、料 - - - 欢迎下载neither tom nor jim is a student表达 “也不” 就用“ neither /nor + be / v助/ v情+主 ” the first one wasn t bnaedi.ther was the second.第一个并不坏；-其次个也不为；10. the next day 、 my mom came home from work to find the house clean and tidy.其次天,妈妈下班回到家后发觉房间很洁净.洁净；【解析】find + 宾语 + 宾语补足语【注】 find found found v查找(1)

15、 find sb. doing sth发觉某人做某事(2) find it + adj. + to do sth发觉做某事很 find it difficult/ hard to do sth发觉做某事很困难she found _it hard to finish the work by herself.她发觉自己很难完成这项工作；11. she asked in surprise.她惊讶地问道；【解析】in surprise诧异地；惊讶地surprise v使惊讶 surprising adj.令人惊讶的 surprised adj.惊讶的to one s surpris使e 某人惊讶的为i

16、n surprise惊讶地be surprised at对感到惊讶to my surprise_使我惊讶的为）,he got the first prize in the exam.12. “ i so smorry、 mom. i finish understand that we need to share the housework to have a clean and comfortable home. replied.“对不起,妈妈；我最终懂得为了拥有一个洁净.舒服的家我们需要共同来分担家务；” 我回答说；【解析1】needv需要用于确定句,为实义动词；(1) 人做主语,sb. n

17、eed to do sth某人需要做某事(2) 物做主语,sth need doing sth= sth need to be done students need to have_have a good rest in studying. the watch needs mending mend.手表需要修；用于否定句或疑问句,为情态动词(1) needn t = don t h没av有e t必o 要(2) need 、must引导的一般疑问句,确定会的用must、 否定回答用needn must i go there now. yes , you must/no、 you needn【解析

18、2】 share共享；共用share sth共享或共用某物share sth with sb.与某人共享某物all his friends shared his happiness when he won the match.13. could i hang out with my friends after the movie.看完电影后我能和伴侣们一起闲逛吗？【解析】hang out闲逛hang up把 . 悬挂 / 挂起14. 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pa

19、ss on传递please 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.15. 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 f

20、rom 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 doesn t want to lend his book to others.(3) keep保留,储存（连续动词,可以与表示一段时间的状语连用）【指借一段时间】3精品学习资料精选学习资料 - - - 欢迎下载【记】i want to _borrow a bike from my friend but he didn t _lend it to me、 because tom had _kept it for two days.16. i cu

21、t my finger and i m trying not to 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；tryv试图,设法,努力【拓展】1try 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】精品学习资料精选学习资料 - - - 欢迎下载(4) try one s best to do sth= do one s尽b某es人t t最o d大o努st力h17. i hate to do chores.我厌恶做家务；做某事精品学习资料精选学习资料

22、 - - - 欢迎下载hate to do sth厌恶做某事、 表示某次详细行为或动作；i hate to trouble him.我厌恶麻烦他hate doing sth不情愿做某事表示常常或习惯性行为或动作；she hates smoking in her room.她厌恶在房间里抽烟；18. could i ask you to help me with some chores then.那我能恳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恳求,要某物ask sb. about sth向某人询问关于某事(1) ask sb. for hel

23、p向某人恳求帮忙(2) ask sb. not to do sth恳求某人做某事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向某人要某物ask for help寻求帮忙19.i ll 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完成某事精品学习资料精选学习资料 - - - 欢迎下载 can you finish _reading t

24、hese books before 10 o你能在十点前读完这些书吗？ yes、 i can.clock.精品学习资料精选学习资料 - - - 欢迎下载精品学习资料精选学习资料 - - - 欢迎下载【解析2】 while conj.在“期间；当的时候 ”精品学习资料精选学习资料 - - - 欢迎下载while引导的时间状语从句的谓语动词只能为连续动词；_while the children have fun、 parents can take dance lessons on the beach.当孩子们玩得高兴时,父母可以在海滩上上舞蹈课；【解析3】help sb. with sth.在某事

25、上帮忙某人；【注】 help v帮忙 helpfu l adj.有帮忙的1help sb. do sth. =help sb. with sth.帮忙某人做某事 2with the help ofsb.=with one s 在he某lp人的帮忙之下 3without the help of没有在的帮忙之下 i think reading is very helpful help.精品学习资料精选学习资料 - - - 欢迎下载 without your help、 we couldn t catch the th抓ie住f.小偷；精品学习资料精选学习资料 - - - 欢迎下载20. could

26、 i invite my friends to a party.我能邀请我的伴侣们来聚会吗？【解析】invite sb. to sp.邀请某人去某地【解析】invitev invitationn 邀请(1) invite sb. to do sth邀请某人做某事4精品学习资料精选学习资料 - - - 欢迎下载(2) invite sb. to +地点邀请某人去某地21.i don t understand why some parents make their kids help with housework and chores at home.我不懂得为什么有些父母在家让孩子们帮忙做家务和

27、杂务；【解析】make sb. do sth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.颜色可以转变我们的心情,使我们感到兴奋或哀痛,精力充足或睡眠；22. they don t have time to study and do housework, to

28、o.他们也没有时间来学习家务和做家务；【解析】have time to do sth.有时间做某事have time =be free有空23. housework is a waste of their time.做家务为在铺张他们的时间；【解析】a waste of铺张a waste of time铺张时间a waste of money铺张金钱wastev“铺张 ”waste time/money on sth waste time / money in doing sth在做某事上花费时间/金钱精品学习资料精选学习资料 - - - 欢迎下载don t _waste_water. can

29、 t you see the sign不要“浪sa费ve水w；a你ter看不到”？“节省用水”的牌子吗？精品学习资料精选学习资料 - - - 欢迎下载24. they should spend their time on schoolwork in order to get good grades and get into a good university.为了取得好成果并考上一所好高校,他们应当把时间用在学习上；【解析1】 spend. onsth在某事上花费.spend/pay/cost/take花费(1) spend spent spent花v 费 、主语为人 sb.+ spend +

30、 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 computer games.他花太多时间在电脑嬉戏上；remember to spend some time _with_ your loved ones、 because they re not going to be记a得ro花un些d 时for间ev和er你.所爱的人在一起,由于他们不会永久在你身边；my father _spent_ one hundred thousand yuan

31、 on his new car.我父亲花了十万元买他的新车(2) pay paid pai支d v付,主语为人 sb.+ pay +钱 +for sthi pay 10 yuan for the book. how much did you pay for this computer.你花了多少钱买这台电脑 five hundred dollars.精品学习资料精选学习资料 - - - 欢迎下载(3) cost cost cvos 花t费,主语为某物或某事精品学习资料精选学习资料 - - - 欢迎下载 sth cost sb. + 钱某物花费某人多少钱a new computer costs

32、me a lot of money.i bought a new sweater last weekend. it cost_ me 120 yuan.上周末我买了一件新毛衣；我花了120 元(4) take took taken花v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.他花了3 个小时做作业；【解析2】 in order to目的“为；为了” 后接动词原形；in order to do sth为了做某事he ran quickly in order

33、 not to be late for the meeting.他跑得很快,为了不迟到；【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5精品学习资料精选学习资料 - - - 欢迎下载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.为做预备get ready to do sth.预备做某事get well康复get a cha

34、nce有机会.得到机会get/go to sleepfall asleep入睡相关：be asleep 睡着 25. also、whenthey get older、 they will have to do housrwork so there s 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 are getting longer and longer.天变得越来越长 become强调变

35、化的结果it's becoming colder and colder.天气变得越来越冷； go+adj.'' 表示令人不快的事情go bad 变坏, go blind变瞎, go hungry受饿26. it is the parents job to provide a clean and comfortable environment at home for their children.在家为孩子们供应一个洁净.舒服的环境为父母的义务；【解析】provide sth. for sb.为某人供应某物provide v供应provide sb. with sth.

36、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 vide为应急等做好预备而“供应；供应 ”provide sb. with sth. =provide sth for sb.供应某人某物offer侧重表示“情愿赐予”offer sb. sth. = offer sth to sb.对某人供应某物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. with sth=supply sth. to sb

37、.为某人供应某物 the internet provides us _with a lot of _information we need.因特网给我们供应了很多我们需要的信息； could you please provide us _with some information about the students health. of course、 it s my pleasure.你能为我们供应一些关于同学的健康信息？当然,这为我的荣幸；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；【

38、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 housework.我认为对孩子们来说,学习如何做杂务并帮忙他们的父母做家务为很重要的；【解析】it is important for sb. to do sth.对某人来说做某事为重要的29. children these days depend on their parents too much.现在的孩子太依靠他们的父母；【解析】depend

39、 on依靠；信任 shall we go for a picnic tomorrow.well、 it all depends on the weather.30. . everyone should do their part in keeping it clean and tidy.每个人都有责任保持家里的洁净和洁净；【解析1】 do one s part尽职责；尽本分do one s 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

40、open and the door closed .她妈妈叫她把窗户打开,关上了门keep系动词“保持 ” keep + adj . we must keep healthy.实义动词“保持；连续”(1) keep on doing sth连续做某事he was in great pain but he kept on working he kept on talking after the ball rang for class.他不停地球响下课后说；(2) keep sb. doing sth让某人始终做某事i m sorry to have kept you waiting for so long.my teacher kept me doing homework all the afternoon.对不起,让您久等了；我的老师让我整个下午做作业；31. doing chores helps to developchildren s independence and teaches them how to look after themselves.做杂务不仅可以培育孩子们的独立性仍可以教他们如何照料自己；6精品学习资料精选