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..新版八年级英语下册第三单元知识点归纳Unit3Couldyoupleasecleanyourroom?一、Peter,couldyoupleasetakeouttherubbish?彼得，你能把垃圾倒了吗？----sure,mom.Couldyoupleasedosth?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./Ofcourse./Certainly./Noproblem.否定回答：Sorry,Ican’t2、takeout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:takeout带出去,取出Pleasetakeoutapieceofpaper.请拿出一张纸。Pleasetakeitout.请把它拿出来。take...out“把……带出去”Myfatheristakingmeouttogoforadrive.我爸爸要带我出去开车。(1)takeoff脱下；（飞机）起飞----Pleasetakeoffyourcoat（外套）,It’swarmhere.---Theplanetookoffat9:00am.【短语】takeoutthetrash/rubbish倒垃圾takeaway拿走，取走takeback收回takeplace发生takeoff脱下；起飞（2）take…to…把...带到...(3)takesb.forawalk带某人去散步takeawalk散步（4）takeexercise运动，锻炼（5）takeone’stime不用急，慢慢来（6）takeabus(ship/train)乘坐公共汽车（7）taketurns轮流，替换..（8）Ittakessb.sometimetodosth.做某事花费某人多长时间3.Canyoudothedishes.？那你可以洗盘子吗？dothedishes洗碗【结构1】dothe+名词：dothedishes/laundry洗餐具/衣服【结构2】dothe+动词-ingdothecleaning打扫卫生【结构3】doone’s+名词doone’shousework/homework做家务/家庭作业【结构4】dosome+动词-ingdosomereading/shopping读写书/购物4.couldyoupleasehelpoutwithafewthings?helpout动词短语，表示在某人繁忙或遇到困难时“给予帮助”。help和out之间还可以加入具体的“人”。e.g.Hehelpedmeoutwithmytask.他帮我完成了任务。Theyhelped(us)outwiththeclean-up.他们帮助我们做大扫除。5.BecauseMomwillbackfromshoppinganyminutenow.因为妈妈马上回来购物。6.anyminutenow一种常见的口语表达法，相当于“随时；马上；在任何时刻”的意思，e.g.Don’tworry,hewillcomehereanyminutenow.别担心,他会马上来这儿。7.CouldIatleastfinishwatchingthisshow?至少让我看完这个节目可以吗？1】CouldIdosth?我可以做......吗？用于表达请求，语气比较委婉。CouldIgooutwithmyclassmatethisweekend?2】atleast至少，多指数量或程度上的最低限度。(反)atmost至多3】finishv结束；完成finishdoingsth做完某事eg—Canyoufinishreadingthesebooksbefore10o'clock?—Yes,Ican.5、IthinktwohoursofTVisenoughforyou!我觉得你看两个小时的电视已经足够了。1】twohoursofTV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。Howtimeisflies!Threeyearsisreallyashorttime.时光飞逝！三年真的是短暂的时光。【解析1】enough足够的，充分的（在句中作定语或表语）Idon’thaveenoughmoneywithme.我没有足够的钱。【解析2】足够；充分（放在形容词；副词后）Theriverisdeepenoughforswimming.这条河够深，可以游泳。【记】Mr.Smithhasenoughmoney,butheisn’tkindenoughtohelpothers.史米斯先生有足够的钱，但他不够好心帮助别人【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、Couldyoutakeouttherubbish,foldtheclothesanddothedishes?你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】takeout拿出；取出take的用法：Pleasetakesomebookstotheclassroom.请带一些书到教室去。Takethismedicinethreetimesaday.这药一天服三次。Theyusuallytakethebustowork.他们通常乘公共汽车去上班。Ittakesmetwohourstodomyhomeworkeveryday.我每天花两个小时做作业。短语takearest休息takecareof照顾takeoff脱下；起飞takeup占据takedown拿下takeone’stime不急；慢慢来takeone’stemperature量体温7.TheminuteIsatdowninfrontoftheTV,mymomcameover.我刚坐在电视机前面，我妈妈就过来了。【解析1】theminute=assoonas“一......就......”..Pleasewritetometheminuteyougetthere.【解析2】infrontof指在物体外部的前面Thereisabikeinfrontoftheclassroom.教室前面有一辆自行车。指在物体内部的前面Ourteacherisstandinginthefrontoftheclassroom我们的老师正站在教室的前面【记】Thedriversat_inthefrontof_thecar.Thepolicemanstood___infrontof_thecar.【注意】有the无the区别大：attable吃饭；进餐inhospital住院atthetabel在桌边inthehospital在医院（不一定看病）【解析3】comeover过来【拓展】come短语：comeacross（偶然）发现comeback回来comeupwith想出cometrue实现comedown下来comefrom=befrom来自,出生于comein/into进入,进来comeon赶快,加油comealong走吧,过来,快点comeandgo来来去去comeup上来comeout出来，(花)开，(照片)冲洗出来7.YouwatchTVallthetimeandneverhelpoutaroundthehouse!你总是看电视，从不帮忙做家务！allthetime=always一直；总是8.I’mjustastiredasyouare!我和你一样累！【解析】as...as...和......一样......9.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.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”..⑴neither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NeitherTomnorJimisastudent⑵表达“…也不……”则用“Neither/Nor+be/V助/V情+主”—Thefirstonewasn’tbad.—Neitherwasthesecond.第一个并不坏。-第二个也不是。10.Thenextday,mymomcamehomefromworktofindthehousecleanandtidy.第二天，妈妈下班回到家后发现房间很干净、整洁。【解析】find+宾语+宾语补足语【注】find→found→foundv寻找(1)findsb.doingsth发现某人做某事(2)findit+adj.+todosth发现做某事很……◆finditdifficult/hardtodosth发现做某事很困难Shefound_it__hardtofinishtheworkbyherself.她发现自己很难完成这项工作。11.Sheaskedinsurprise.她吃惊地问道。【解析】insurprise惊奇地；吃惊地surprisev使吃惊→surprisingadj.令人吃惊的→surprisedadj.吃惊的toone’ssurprise使某人吃惊的是insurprise吃惊地besurprisedat对……感到吃惊Tomysurprise_(使我吃惊的是），hegotthefirstprizeintheexam.12.“I’msosorry,Mom.Ifinishunderstandthatweneedtosharethehouseworktohaveacleanandcomfortablehome.”Ireplied.“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。【解析1】needv需要用于肯定句，是实义动词。..(1)人做主语，sb.needtodosth某人需要做某事(2)物做主语，sthneeddoingsth=sthneedtobedone①Studentsneed___tohave_(have)agoodrestinstudying.②Thewatchneeds__mending___(mend).手表需要修。用于否定句或疑问句，是情态动词(1)needn’t=don’thaveto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needn’t—MustIgotherenow?—Yes，youmust/No,youneedn’t【解析2】share分享；共用sharesth分享或共用某物sharesthwithsb.与某人分享某物(Allhisfriends__Shared___hishappinesswhenhewonthematch.13.CouldIhangoutwithmyfriendsafterthemovie?看完电影后我能和朋友们一起闲逛吗？【解析】hangout闲逛hangup把......悬挂/挂起14.Couldyoupleasepassmethesalt?你能把盐递给我吗？【解析】pass⑴v给；递；走过；通过passsb.sth把某物递给某Passon传递Pleasepassthepaperontotheotherstudents.⑵v通过；路过Ipassyourhome.⑶v通过（考试）；及格Tomcanpasshismathexam.15.CouldIborrowthatbook?我能借下你那本书看吗、Couldyoulendmesomemoney?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”】borrowsthfromsb.从某人那里借某物Youcanborrowthebookfromthelibrary...(2)lend借出,与to搭配【指借出去】lendsbsth=lendsthtosb把某物借给某人H