202014春八年级下册unit10课文重难点讲解

1Unit10I’vehadthisbikeforthreeyears.课文重难点讲解SectionA1.I’vehaditforthreeyears.我拥有它三年了。【解析】for+一段时间表示动作持续一段时间,用于现在完成时【2012甘肃鸡西市1】She_____herhometownformanyyears.Noonenearlyknowsher.A.hasbeenawayfromB.hasleftC.hadleft【2012湖北十堰2】Benisaforeignteacher.Sofar,he__inShiyanforfiveyears.A.wasteachingB.hastaughtC.willteachD.taught2.Amywantstokeepheroldthingsbecausetheybringbacksweetmemories.艾米想保留她的那些旧东西，因为它们能使她想起甜蜜的回忆。【解析1】keep（kept;kept）保留keep用法归纳如下：一、用作系动词，意为“保持（某种状态）”，其后常接形容词作表语。Pleasekeepquiet/silent!请保持安静！二、用作实义动词，⑴.保管；保存；保留PleasekeepthesethingsformewhileIamaway.⑵.赡养；饲养Iusedtokeepsheepinmychildhood.⑶坚持；继续接V-ing形式作宾语。IfyoukeeppracticingyourspokenEnglish,you'llsoonmakegreatprogress.⑷阻止；阻碍keepsb/sthfromdoingsth其中介词from不能省略。Theheavyraindidn'tkeepthemfromwatchingthefootballmatch.⑸保持。其后常接复合宾语，表示使（某人或某物）保持某种状态或使某一动作继续。①keep+sb/sth+介词。Ifyourhandsarecold,keeptheminyourpockets.②keep+sb/sth+形容词。Thesegloveswillkeepyourhandswarm.③keep+sb/sth+V-ing，“让某人/某物一直……”，强调动作的持续性。I'msorryI'vekeptyouwaiting.很抱歉，让你久等了。【短语】keeparecord保持记录，keepintouch(with)保持与……的联系keepout(of)把……关在外面，keepup保持；使……不能入睡keepone's/aneyeon密切注视keepaway(from)离开keepinmind牢记keepone'sword遵守诺言【2013山东济南3】—CouldI__________youriPad,Alice?—Ofcourse.Hereyouare.A.lendB.keepC.borrowD.return【2013贵州安顺2】“Didyouborrowthecomicbookfromthelibrary?”“Yes.I_____itforthreedays.I’llreturnitthisafternoon.2A.borrowedB.keptC.haveborrowedD.havekept【解析2】bringback(v+adv)使回想起；使回忆起()Ourexcellentservice______ourguests_____yearafteryear.A.bring;downB.bring;backC.bring;inD.bring;up3.Youcanalsogiveoldthingsawaytopeopleinneed.你也能捐赠旧东西给那些需要的人们。【解析】inneed需要；需求【拓展】indanger在危险中introuble在困境中insilence在沉默中ingoodhealth在好的健康状态中Afriendinneedisafriendindeed.患难见真情4.BecauseIdon’treaditanymore.因为我不用再读了。【解析】nomore;not…anymore/nolonger;not...anylonger不再词语同义词用法nolongernot…anylonger强调时间或动作“不再延续”,与延续性动词连用nomorenot…anymore(not…anymore)强调数量和程度“不再增加”,与非延续性动词连用位置区别：当修饰动词时，nolonger通常置于be或行为动词前；nomore一般置于行为动词后。not...anylonger与not...anymore常置于句末。Hecannolongerwalk.=Hecan’twalkanylongerThelittlegirlnomorecried.=Thelittlegirldidn’tcryanymore.()Itislate.Wecannotwaithim_____.A.anymoreB.nomoreC.more5.BecauseI’vehaditsinceIwasababy.因为自从我很小的时候我就有它了。【解析】since自从since+从句（一般过去时），主句用现在完成时Hehasstudiedveryhardsincehecametoourschool.【辨析】since与for在现在完成时态中的用法：since其后接时间点或从句（一般过去时），也可接“一段时间+ago”或句型：It’s+时间段+since+一般过去时的句子表示某事是从什么时候开始的I’vebeenasoldiersincetwoyearsago.It’stwoyearssinceIcametoChina.for其后接时间段，表示某事持续了多长时间I’vebeenasoldierfortwoyears.【2011天津】Mygrandmother___alotofchangesinTianjinsinceshecamehere.A．seesB.canseeC.willseeD.hasseen【2011贵州毕节】I______manynewfriendssinceIcamehere．A．makeB．madeC．willmakeD．havemade【2013上海】—_______haveyoubeeninthesportsclub?—SincethefirstmonthIcametotheschool.A.HowoldB.HowlongC.HowmuchD.Howsoon6.Ihavesomethingforthekids,我有一些孩子们的东西。3【解析】for给；为了介词for用法归纳用法1：(表目的)为了。Theywentoutforawalk.他们出去散步了。用法2：(表利益)为，为了。WhatcanIdoforyou?你想要我什么？【2013上海4】Thechemicalsinthevegetablesandfruitarebad____ourhealth.A.fromB.withC.ofD.for【2013牡丹江2】—Whatdidyouget_____yourmother____Mother’sDay?—Abeautifulcardandascarf.A.for;inB.for;onC.to;for【2013江苏盐城4】Itisreportedthatalotofadultstakelessonsonline___furthereducation.A.afterB.toC.withD.for7.I’vehadthismagazineforacoupleofmonths.我拥有这本杂志已经几个月了。【解析】acoupleof几个；一些=afew后接可数名词复数acoupleof“一对”,优指夫妻、情侣I’llbebackin_______________days.(几天)8.Thestoriesinsidemaybeabitold,butthey’llstillinteresting.里面的故事或许有点老，但它们仍然很有趣。【解析】abit稍微；有点儿abit/alittle辨析：⑴abit和alittle在肯定句中,修饰动词、形容词、副词和比较级,一点儿。Thespeakerspokeupabit/alittlesoastomakehimselfheardmoreclearly.演讲者把嗓门提高了一点儿,以便使别人听得更清楚。⑵alittle可以直接作定语修饰名词,abit修饰名词，需后面加of构成短语,两者都只能修饰不可数名词Thereisalittle/abitoffoodleftforlunch.午饭只能吃剩下的一点食品了。9.Andcheckoutthesesofttoysandboardgamesforyoungerkids.【解析】checkout查看；观察checkv检查【2013浙江宁波】Please_______(检查)yourtestpaperbeforeyouhanditin.【2013安徽3】IwillmeetJaneatthestation,Please___whattimeshewillarrive.A.countB.chooseC.checkD.catch【2013天津】—Juliesaidshesentyouabirthdaycardyesterday.Haveyougotit?—Oh,really!Ihaven’t____mymailboxyet.A.examinedB.reviewedC.testedD.checked10.Mychildrenaregrowingupfast.我的孩子们成长的很快。【解析】growup成长（常用于指人或动物）()WhenIgrowup,Iwanttobeateacher.A.giveupB.putupC.getolderD.getyounger11.Sowe’vebeenclearingoutalotofthingsfromourbedroomforayardsale.所以，我们正从卧室里清理出许多东西来办一场庭院拍卖会。【解析】clearout清理；把……清空cleanup清理；使整洁4Pleaseclearoutthecupboard.12.We’vedecidedtoeachsellfivethingswenolongeruse.我们已经决定每人卖出去五件我们不用的东西。【解析1】decide决定decidev决定→-decisionn决定(1)decidetodosth=makeupone’smindtodosth决定做某事(2)makeadecision做决定①Mymotherhasdecided_______________(take)metoactinglessons.()②Mybrothermakesuphismindtostudymedicine.A.decidedB.needsC.decidesD.has【四川南充】Theclassroomwassodirty.Idecided____.A.cleanitupB.tocleanitupC.cleanupit【2013河北中考2】Thechildrendecide____theirschoolyardthisFridayafternoon.A.cleanB.tocleanC.cleaningD.cleaned【解析2】nolonger=not...anylong不再【在句中位置】nolonger位于助动词、情态动词或实意动词之后；not...anylongernot常与助动词或情态动词连用，anylonger位于句末。Inolongerliveinthiscity.=Idon’tliveinthiscityanylonger.【辨析】nolonger,not...anylonger;nomore,not...anymore.词语同义词用法nolongernot...a