人教版初二八年级(下)英语第三单元Unit3知识点习题

Unit3room?1.Peter,couldpleasetakeouttrash?彼得，能把垃圾倒吗？youdosth?_________________________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。相比can用could加委婉、礼貌。【常用答语】肯定回答：__________否定回答：_____________2、__________取出【注】跟代词做宾语，代词放中间。如：Hisdentist_____________（把它们取了出来）【短语】outtrash________takea________takeaway________takeplace________take________________3.Canthedishes那你可以洗盘子？_____________洗碗【结构1dothe+词

_____________洗衣服【结构2dothe+词_____________打扫卫生【结构3doone’s+名词

____________________做家庭作业【结构4dosome+词-ing___________________读书4Ileast至少让我看完个节目以吗？1CouldIa

用于表达请求，语气比较委婉。Igooutwiththis2

，多指数量或程度上的最低限度。Nowallofexerciseatleastandayoutsideschool.3finishv.

做完某事—youfinishbooks10o'clock?—Yes,I5、IthinkTVisfor我觉得看两个小时电视已足够了。【解析1twohoursTV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。1

Howtimeisflies!Threeyears____(be)reallyashorttime.【解析2用法：【记】Mr.Smithhasenoughmoney,butheisn’tkindenoughtohelpothers.6outrubbish,foldclothesanddo你能把垃圾倒了。把衣服叠好，再把碗洗了吗？【解析】out【的用法】①②③④

：takebookstoclassroom.：medicinethreetimesa：usuallytaketowork.：Itmetwohourshomeworkday.【拓展构成的短语：takewalkatakecareofofftakeuptakeone’stemperature7.minuteIdowninfrontoftheTV,cameover.我刚坐在电视机前面，我妈妈就过来了。【解析1=asasmeyougetthere.【辨析】infrontof：hefrontof：Ourisstandinginofthe【练习】Thedriver________________thecar.The________________car.【注意】有无区别大：attable________________atinhospital________________inthe【解析2over【拓展】短语：2

come__________comewith__________cometrue__________from=befrom自，出生于comein__________on__________7.TVandaroundthehouse!你总是电视，从不忙做家！allthetime____________________8.I’mjustasasyou我和一样累【解析】as...as...__________9.For,shedidnotdoanddidI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/情动词+主语：“_______________neitherneither…nor…_____________________则：连接两个词做主语，谓语动词由后一个主语确定NeitherTom____astudent.10.Thenextday,camehomefromworktohousecleantidy.第二天妈妈下回到家后发房间很净、整洁。【解析find+宾语宾语补语【注find→______________v.寻找(1)finddoingsth_______________(2)findit+adj.+to发现做某事很……如：Iitdifficult/Spanish.11.Sheinsurprise她吃惊地道。【解析insurprise_______toone’ssurprise_______________Tmysurprise(我吃惊的是）besurprisedat_______________

,thefirstprizeinexam.12.“I’mdosorry,Mom.Ifinishunderstandthatwethehouseworktohaveacleancomfortablehome.”Ireplied.“对不起妈妈。我终理解为拥有一个干、舒适家我们需要同来分家务。我回答。【解析1need_______3

★用于肯定句，是实义动词。人做主语，sb.todosth某人需要做某事物做主语，sthdoingsthtobe①needainstudying.②watch________★用于否定句或疑问句，是情态动词(1)’t=_______________没有必要(2)引导的一般疑问句，肯定会的用定回答用needn’t—I—Yesyouyouneedn【解析2with_______________13.CouldIwithmyfriendsthemovie?看完电后我能和朋们一起逛吗？【解析】hangout14.you?你能盐递给吗？【解析】pass⑴v给；递passsb.sth________________pass________⑵v通过；路过Iyourhome.⑶v通过（考试）Tompassmath15.Ithatbook?我能借你那本看吗mesomemoney?你能借我些钱吗【辨析borrow/keep【记】Iwanttoabikefrommyfriendbuthedidn________itme,Tomhad________ittwodays.16.Icutmyfingertoit我的手割伤了，伤不能弄。4

【解析】try(not)do努力（不）做某事【拓展】(1)________试穿(2)________________努力做某事(3)________________试图做某事(4)try’sbesttodosth=do’sbesttodosth____________________________17.Ihelpwithchoresthen?那我能求你帮我做杂活吗【解析】sb.todosth_________________asksb.for_________________17.I’llfinishmyyouhelpwiththe当你帮洗盘子的时，我将成我的家庭业。【解析1finish____________—youfinishthesebooksbefore10o’clock?—Yes,I【解析3withsth._________________【注】v帮助→helpfuladj________withthehelpofsb.=withone’shelp________________①Ithinkis②_________help,wecouldn’tcatchthethief.20.Iinvitefriendstoa我能邀请我朋友们来聚吗？【解析】to邀请某人去某地【解析】v.→_________邀请(1)dosth__________________(2)地点_________________21.Idon’tunderstandwhysomeparentsmaketheirwithchoresat我不理为什么有些母在家孩子们帮忙家务和务。【解析】dosth_________make_____→做，制作，使得make+形容词_______________22.Theydon’thavetimeto，他们也有时间来学家务和家务。5

【解析】havetimetosth._______________havetime=be23.isaoftheir做家务在浪费他们时间。【解析】aof浪费._______________浪费时间__________________费金钱wastev.浪费Don’t__________()water.Can’tyouseethesign“savewater”?24.Theytheironschoolworkgoodgetinto为了取得成绩并考上所好大，他们应该时间用在学上。【解析1onsth在某事上花费.【辨析】spend/take花费(1)→______________v.花费，主语是__◆sb.+spend+间钱+sth◆+spend+间/+in）◆spendfor支付如：Hespendstoomuchoncomputergames.练习：①Rememberspendsometimeyourlovedones,becausetheynotgoingtobearoundforever.②______oneyuancar.(2)pay→paid→paidv支付，主语是__◆sb.+pay+钱+forIpay10forthe—Howmuchyou____—hundred(3)cost→cost→cost◆sthsb.+

v花费，主语是___某物花费某人多少钱如：Acostsmelotofmoney.Iasweaterweekend.Itmeyuan.(4)take→took→taken

v花费，主语_______◆It/tooksometosth.做某事花费某人多长时间Ittakeshim3dohomework.6

【解析2inordertodosth______________quicklyinordernotbe___latefor【解析3【拓展】与相关的短语：getupgetget______getinto____________getoff/on______getonwith____________get____________26.isthe’aenvironmenthomeforchildren.在家为子们提供一干净、适的环境是母的义。【解析providefor_________________________提供providewith(sb前介词用for)providesth(sth前需加介词with)供应给某人某物相当于：offersb.sth.offertosb.—Couldyoupleaseprovideus____someinformationaboutthestudents—Ofcourse,mypleasure.27.AndIchoresisdifficult.无论如，我认为做务并不么难。【解析】________无论如何，(一般放在句首，用逗号和句子隔开）28.Iitisforlearnhowdoparentswith我认为孩子们来说学习如做杂务并帮他们的母做家务是重要的【解析】Itimportantforsb.to____________________________29.daysparentsmuch.现在的子太依赖他的父母【解析】_______靠，依赖；取决于—Shallweforapicnictomorrow?—itallweather.【拓展】It_______________多用于口语）30....shouldpartinit7

每个人有责任保持里的干和整洁。【解析1doone’spart尽职责；尽本分Doone’spartindoing在做某事上尽职责【解析2keep+sth_________________________Wemusthealthy.31.helpsdevelopchildrenteachestolookafter做杂务仅可以培养子们的立性还可以

他们如照顾自己。【解析】developone_________________________develop→_______________t发展→_______________adj.发展中的→_______________adj发达的acountry一个发展中国家adevelopedcountry一个发达国家isa_____________country.32.theyliveinonehousewithparents,theyshouldthatshoulddoparti