2014春八年级下册Unit3课文讲解+知识点+练习.doc

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1、4Unit3Couldyoupleasecleanyourroom?1.Peter,couldyoupleasetakeoutthetrash?【解析1】Couldyoupleasedosth?请你（做）......好吗？回答用can.肯定回答：Sure./Ofcourse./Certainly./Noproblem.否定回答：Sorry,Ican’ttakeout取出（v+adv）2.atleast(反)atmost3.finishvdoingsth4.IthinktwohoursofTVisenoughforyou!【解析1】twohoursofTV表示时间、距离、

2、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!Threeyears_______(be)reallyashorttime.【解析2】enough5.takePleasetakesomebookstotheclassroom.Takethismedicinethreetimesaday.Theyusuallytakethebustowork.Ittakesmetwohourstodomyhomeworkeveryday.takeawalktakearesttakecareoftakeofftakeone’stemperatur

3、e6.TheminuteIsatdowninfrontoftheTV,mymomcameover.【解析1】theminute=assoonasPleasewritetometheminuteyougetthere.【解析2】infrontofThedriversat________________thecar.Thepolicemanstood___________thecar.comeacrosscomebackcomeupwithcometruecomefrom=befromcomein/intocomeoncomeandgocomeout7.allthetime

4、=always一直；总是ontimeintimeatthesametimethefirsttimelasttimenexttime8.Foroneweek,shedidnotdoanyhouseworkandneitherdidI.【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…,NeitherTomnorJimisastudent⑵表达“…也不……”则用“Neither/Nor+be/V助/V情+主”9..Thenextday,mymomcamehomefromworktofindt

5、hehousecleanandtidy.【注】find→found→foundv寻找(1)findsb.doingsth(2)findit+adj.+todosth发现◆finditdifficult/hardtodosth10.Sheaskedinsurprise.【解析】insurprise惊奇地；吃惊地surprisev→surprisingadj.→surprisedadj.toone’ssurpriseinsurprisebesurprisedat11.needv需要用于肯定句，是实义动词。(1)人做主语，sb.needtodosth(2)物做主语，sthne

6、eddoingsth(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’t12.sharesthsharesthwithsb.与某人分享某物13.pass⑴v给；递；走过；通过passsb.sth把某物递给某人PassonPleasepassthepaperontotheotherstudents.⑵v通过；路过Ipassyourhome.⑶v通过（考试）；及格Tomcanpasshismathexam

7、.14.borrow/lend/keep(1)borrow借borrowsthfromsb.Youcanborrowthebookfromthelibrary.(2)lend借出lendsbsth=lendsthtosbHedoesn’twanttolendhisbooktoothers.(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】Iwantto__________abikefrommyfriendbuthedidn’t____ittome,44BecauseTomhad_____itfortw