人教版英语八年级下unit4讲解与练习

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Unit4Whydon’tyoutalktoyourparents1.IhavetostudytoomuchsoIdon’tgetenoughsleep.1)此处so为连词,意为“因此,所以”,引导结果状语从句。例:Hehadabadcoldyesterdaysohedidn’tgotoschool.中考链接(2012.广东)Benwasbusytakingatrainingclass,_____wehadtowaitforhimforhalfanhour.A.soB.ifC.orD.But2)此处sleep为不可数名词,意为“睡觉,睡眠”例:Doyouevertalkinyoursleep【拓展】sleep(slept,slept)也可作不及物动词,意为“睡觉”例:Shegoestosleepatnineo’clockeverynight.2.IhavetoomuchhomeworksoIdon’thaveanyfreetimetodothingsIlike.1)词语辨析Toomuch:词义____________可修饰_______________举例_______________________________________________Muchtoo:词义____________可修饰_______________举例_______________________________________________Toomany:词义____________可修饰_______________举例_______________________________________________2)此处todothings为动词不定式作后置定语,修饰名词time.例:Wouldyoulikesomething___________你想要吃点什么吗3.Myparentsdon’tallowmetohangoutwithmyfriends.1)此处allow作及物动词,意为“允许”Allowsb.todosth.允许某人做某事例句:Ican’tallowyoutotalktoMomlikethat.【拓展】a.Allowsth.允许某事b.Allowdoingsth.允许做某事2)此处hangout(hungout)意为“闲逛,溜达”例:Heoftenhangsoutwithhisfriends.4.I’mreallytiredbecauseIstudieduntilmidnightlastnight.此处until为介词,意为“直到......为止”,同义词为till.Itmaylastuntiltomorrow.【拓展】until为连词,意为“直到......为止”,引导时间状语从句。Iwillstaywithyouuntilyourmothercomesback.5.Whydon’tyougotosleepearlierthisevening辨析:gotosleep,gotobed与sleepGotosleep:“去睡觉,入睡”,强调动作Gotobed:“去睡觉”,表示上床去睡这个动作,与getup相对Slept:“睡觉”,不及物动词,强调睡的全过程,为延续性动词例:Heoftengoestobedatnine.Hewenttosleepearly,forhewasverytired.Shesleepsforjustsixhours.6.Iamnotgoodatwritingletters.Begoodat意为“擅长,在......(方面)做得好”,后面接名词、代词或动名词。其同义短语为dowellin.Heisgoodatmaths.=Hedoeswellinmaths.辨析:Begoodat:“擅长,善于,在......(方面)做得好”,后面接表示事物的动名词、代词或动名词Begoodfor:“对......有益(有用)”,后面接表示人或物的名词或代词Begoodto:“对......好(和善)”,后面接人或人格化的名词或代词Begoodwith:“与......相处的好”,后面接表示人的名词或代词7.Idon’twanttotalkaboutitonthephone.Talkabout意为“谈论”,后面接人或事。例:Hetalkedabouthisplan.8.Well,Ifoundmysisterlookingthroughmythingsyesterday.Lookthrough意为“翻阅,浏览,仔细看”,为“动词+介词”短语,后面接物。例:Lookthroughyournotesbeforetheexam.9.Althoughshe’swrong,it’snotabigdeal.1)although作连词,意为“虽然,尽管”,引导让步状语从句。(2012.江西)_________thegirlisonlynine,shetakescareofherbrotherandcooksmealseveryday.A.IfB.BecauseC.AlthoughD.As2)bigdeal为习语,用于口语,意为“什么大不了的事,重要的事,要人”。例:It’snobigdeal!Icanfindanotherjobanytime.3)deal名词,意为“协议,交易”例:Iwouldliketomakeadealwithyou.【拓展】a.Deal作名词,意为“大量”,航用于短语agood/greatdeal(ofsth.)中例:Shereadsagood/greatdealofbooks.b.Deal作不及物动词,常与介词with连用,意为“处理,应付”Howdidyoudealwiththebike10.MyproblemisthatIcan’tgetonwithmyfamily.Getonwithsb.意为“和某人和睦相处,和某人关系很好”,同义短语为getalong(well)withsb.例:Shecan’tgetonwithhersister.【拓展】onwithsth.(=getalongwithsth.)意为“取得进展”例:Iamnotgettingonveryfastwiththiswork.on(=getalong)意为“进展,进步”,后接副词或用于how引导的疑问句中。例:Lindaisgettingonwellatschool.11.Theyfightalot,andIreallydon’tlikeit.Alot此处修饰动词fight,意为“很,非常,常常”。例:Shelaughedalot.【拓展】lot可与形容词或副词比较级连用,意为“很,非常”例:Iamfeelingalotbettertoday.lotof(或lotsof)作形容词,修饰复数名词或不可数名词,意为“许多,大量”。例:Therearealotofpeopleinthepark.12.Idon’tknowifIshouldsayanythingtothemaboutthis.If作连词,此处引导宾语从句,意为“是否”,同义词为whether.例:Idon’tknowit/whetherhewillcome.【拓展】if作连词,还常用来引导条件状语从句,意为“如果,假如”例:Wewillgotoplayfootballifitdoesn’traintomorrow.13.Whentheyargue,it’slikeabig,blackcloudhangingoverourhome.1)argue此处用作不及物动词,意为“争吵,争论”。、例:Theboyarguedwithhismotherabouthishomework.2)此处like作介词,意为“像......一样”。例:IamgoingtobeapopstarlikeMichealJackson.辨析:like与asLike:“像......一样”,作介词,用于说明相似关系,指两者在形态上或性质上有相似之处As:“作为,看作”,作介词,用于说明同一关系,指身份、资格等。对比:Heworkslikeaworker.Heworksasaworker.3)此处over作介词,意为“在......上方”例:Thesunisshiningoverourhead.14.Also,myelderbrotherisnotnicetome.Elder形容词,意为“年纪较长的”,是old的一种比较级形式,主要用于表示家庭成员之间的长幼关系。例:Hiseldersisterisatschool.辨析:elder与olderElder:年纪较长的,只可指人,用来比较年龄长幼,尤指兄弟姐妹的长幼关系,只能作定语Older:年龄较大的,较老的,较旧的,可指人,也可指物,在句中可作定语,也可作表语填空:My________sisteristhreeyears________thanI.15.Insteadhewatcheswhateverhewantsuntillateatnight.1)instead作副词,意为“代替,反而,却”,修饰整个句子作状语。例:Jackwasill,soIwentinstead.Heneverworks,insteadheplaysalldayandallnight.中考链接(2011.江苏徐州)Wehavenocoffee.Let’shavetea2)whatever作代词,意为“任何事物,无论什么”,引导名词性从句。例:Youcaneatwhateveryoulike.【拓展】whatever作连接代词,意为“无论什么”,引导让步状语从句。例:Don’tchangeyourplans,whateverhappens.16.AthomeIalwaysfeellonelyandnervous.Nervous形容词,意为“焦虑的,担忧的,紧张的”例:HegotnervousattheEnglishexam.17.Ifyourparentsarehavingproblems,youshouldoffertohelp.Offer常作及物动词,意为“主动提出,自愿给予,提供”。常见结构为:offertodosth.,offersb.sth.和offersth.tosb.词语辨析:offer和provideOffer:“愿意给予,主动提出”,常用于offersb.sth.或offersth.tosb.结构Provide:为做好准备而“提供,供给”,常用于providesb.withsth.或providesth.forsb.结构(2013.山东莱芜)Thelittleboy________hisseattoanoldladyonthecrowdedbus.18.Youshouldexplainthatyoudon’tmindhimwatchingTVallthetime.1)explain常用作及物动词,意为“解释,说明”例:Couldyouexplainthemeaningoftheword【拓展】explain的名词形式为explanation例:Helefttheroomwithoutexplanation.2)mindsb.doingsth.意为“介意某人做某事”例:Wouldyoumindmesmokinghere19.Mycousinborrowsmythingswithoutreturningthem此处return作及物动词,意为“归还”,相当于give...back。例:YoumustreturnthemnextMonday.20.Youleftyourhomeworkathome.此处leave作及物动词,意为“遗留,未拿或未带”,在汉语中常说“忘记”。例:Ileftmybagonthebus.词语辨析:leave和forgetLeave:“遗留,落下”,指把某物忘在某地Forget:“忘记”,指由于记忆上的忽略而忘记了某人或某事填空:She_____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