unit3-inventors-and-inventions知识点

Unit3inventionsandinventors1.关于call的短语callin邀请，召集callup给…打电话，回想起callfor要求callon拜访(某人)callat拜访(某地)callout大声地喊callback回电话AsIgrewupinasmalltownatthefootofamountain,thevisittothevillage____scenesofmychildhood.A.calledupB.calledforC.calledonD.calledin典型题例2.(1)distinguishbetween...and...distinguish...from...区分/辨别……和……Eg：Youshouldlearntodistinguishbetweenrightandwrong.Eg:Thetwinsaresoalikethatnoonecandistinguishonefromtheother.(2)distinguish常用于肯定句,且常与can或could连用,tell也可表示“辨认,辨别”,常与can或could连用,主要用于否定句和疑问句中。Eg：Ican’ttellthedifferencebetweentheusagesof“aboveall”and“firstofall”.3.bemercifultosb.对某人仁慈withoutmercy残忍的havemercyonsb=showmercytosb怜悯某人Eg:thekingwasverymercifultohispeople.4.setaboutdoingsth开始/着手做某事Eg：Thateveninghesetaboutwritingareportonpollution.5.关于set的短语setabout开始，着手setout=setoff出发;动身setaside留出；对…不予考虑setup建立setdown记下；写下setfree释放besetin以…为背景6.1)convenientadj方便的；便利的Itisconvenientforsbtodosth.某人做某事方便sthbeconvenientforsb某事对某人来说很方便Eg：Pleasecometomyhomeifitisconvenientforyou.2)conveniencen.方便，便利；省事atone’sconvenience在方便的时候forconvenience为了方便起见Eg:Ikeepmyreferencebooknearmydeskforconvenience.7.come/liveuptoone’sexpectations不负所望beyondone’sexpectations出乎预料Eg:Tomhassucceededbeyondourexpectations.8.部分倒装only修饰句子的状语（副词、介词短语、从句）位于句首时，句子实行部分倒装。Eg:OnlythendidIknowtheimportanceoflearning.Eg:Onlywhenthewarwasovercanhegetbacktowork.Eg：Onlyinthiswaycanyoumakeprogress.9.beardoing/todo...忍受……bearsth.inmind牢记Eg:Ican’tbearhavingacatinthehouse.Eg：youmustbearitinmindthatyourparentshopeyoutobecomeagooddoctor.10.diveinto迅速把手伸入；跳入；一心投入Eg：thethiefdivedintotheman’spocketandtookoutsomemoney.Eg：HedivedintothehistoryofChina.She__thebagandbroughtouttwoapples.A.putintoB.brokeintoC.divedintoD.lookinto11.setouttodosth开始做某事Eg:Thateveninghesetouttowriteareportonpollution.12.关于get的短语getacross被理解；讲清楚getdowntodoing开始认真做某事getover克服geton/alongwith进展，与…理解getin收获getaround/round到处走动；消息传播getawaywith干了(坏事)而不受处罚12.关于outof的短语outofbreath上气不接下气outofcontrol失去控制outofdanger脱离危险outofdate过时的outofplace不合适的outofquestion毫无疑问outofreach够不着outofsight看不见outoftouch失去联系outofwork失业14.hangon不挂断；稍等hangup挂断电话hangaround闲荡；陪伴ringback回电话ringoff挂断电话