ForceN1_______________(比力N2大2.5倍).Thissubstance_______________(反应速度是另外那种物质的三倍).Theearth_______________(是月球大小的49倍).Thelandlord_______________(想将租金提高三分之一).They_______________(计划将投资增加一倍).一、倍数增减的表示法is2.5timesgreaterthanForceN2(考点:倍数+形容词/副词比较级+than)reactsthreetimesasfastastheotherone(考点:倍数+as+形容词/副词+as)is49timesthesizeofthemoon(考点:倍数+名词)wantstoraisetherentbyathird(考点:动词+by+数词/百分比/倍数)plantodoubletheirinvestment(考点:double+名词)二、时态Bequick,_______________(否则等我们到达教堂时婚礼就已经结束了).Whenshegothome,_______________(孩子们已经睡着了).WhenIprepareforthecollegeentranceexamination,_______________(我姐姐将在海边度假).I_______________(一上午都在修改我的简历).Doyouoftengoonholiday?_______________(不,我已经有五年没有度假了).HejoinedthearmyinOctober,2001._______________(他参军已五年了).二、时态ortheweddingwillhavefinishedbythetimewegettothechurch(考点:将来完成时)thechildrenhadfallenasleep(考点:过去完成时)mysisterwillbetakinghervacationattheseaside(考点:将来进行时)havebeenrevisingmyresumeallthemorning(考点:现在完成进行时)No.IthasbeenfiveyearssinceIwentonholiday(考点:Ithasbeen…sincesb.didsth.表示某人有多长时间没有做某事了)Hehasbeeninthearmyfor5years(考点:1.现在完成时;2.要用持续性动词才能接一段时间)Theblackboardandchalk_______________(正在被电脑和投影机所取代).Thebook_______________(到今年年底就将已出版).Computermodels_______________(可以用来演示细胞工作的方式).Whenthebilloffarewasbrought,_______________(我惊呆了,价格大大超出了我的预料)._______________(必须立即采取有效措施)toeliminatesandystorms.三、被动语态isbeingreplacedbythecomputerandtheprojector(考点:被动语态的现在进行时)willhavebeenpublishedbytheendofthisyear(考点:被动语态的将来完成时)canbeusedtodemonstratethewaythatcellswork(考点:1.被动语态与情态动词联用;2.汉语有些没有“被”字等标志词的句子也表示被动,要译成英语的被动语态)Iwasstartled,forthepriceswereagreatdealhigherthanIhadanticipated(考点:同“3”的考点2)Effectivemeasuresmustbetakenimmediately(考点:汉语的无主句通常翻译成英语的被动语态)四、情态动词Thephoneisringing,_______________(但是没人接听。她一定不在家).Ican’tfindmysunglasses._______________(我可能昨天落在咖啡店里了).Youscreamedinyoursleeplastnight._______________(你一定梦见什么可怕的东西了).It’sapity._______________(你本应该邀请她来参加你的毕业典礼的)._______________(其实我没必要穿上我最好的套装去参加那次聚会的);mostoftheguestswerewearingjeansandsweaters.butthereisnoanswer.Shecan’tbeathome(考点:情态动词可以表示可能性,can’t表示“一定不”)Imayhavelefttheminthecoffeeshopyesterday(考点:“情态动词can/could,may/might,must+完成式”用于表示对过去发生的动作的主观判断)Youmusthavedreamedofsomethingterrible(考点:同上)Youshouldhaveinvitedhertoyourgraduationceremony(考点:“情态动词should/oughtto+havedone”用于评论过去应该做而实际并未做的动作,含有批评的意思)Ineedn’thaveputonmybestsuittogototheparty(考点:“情态动词needn’t+have+done”表示对过去发生的动作进行评论,认为“无须发生”,“不必做”)五、虚拟语气Iwish_______________(我年轻的时候有你们这样的机会).Ifonly_______________(他知道这病是可以治好的)!Thenhewouldnothavekilledhimself.——Wouldyoulikehimtopaintyourdoorwithyellowstars?——I’dratherhe_______________(漆成蓝色的,而且不带任何装饰).It’shightimethat_______________(采取措施解决交通堵塞的问题).Hughusuallytalks_______________(仿佛在大会上发表演说似的).五、虚拟语气IhadhadyouropportunitieswhenIwasyoung(考点:Iwish后的that从句中用过去完成式表示过去没有实现或不可能实现的愿望)hehadknownthisdiseaseiscurable(考点:Ifonly引导的感叹句表示“但愿”或“要是……就好了”,用法与Iwish…基本相同)painteditblue,andwithoutanydecorations(考点:wouldrather后的that从句中用过去式表示不是事实)measuresweretakentosolvetheproblemoftrafficjams(考点:It’s(about/high)time后的that从句中用过去式,表示“该是……的时候了”)asthoughheweredeliveringaspeechatanassembly(考点:asif/asthough引导的从句中用过去式表示和现在事实相反或对现在情况有所怀疑)Weinsistthat_______________(让杰克立刻进医院).Itwasadvisedthat_______________(在居民区设立更多的流动商店).Hisproposalwasthat_______________(他们成立一个专门委员会来检查这个问题).Wearegoingtodiscusshissuggestionthat_______________(取消期中考试).Itisridiculousthat_______________(我们在一个总是下雨的国家还缺水).Jack(should)besenttohospitalrightnow(考点:表示“建议、命令、要求、想法”的动词所接的宾语从句通常用“(that)sb.(should)do”的虚拟形式)moremobileshops(should)besetupintheresidentialarea(考点:表示“建议、命令、要求、想法”的动词所接的主语从句通常用“(that)sb.(should)do”的虚拟形式)they(should)setupaspecialboard/committeetoexaminethisproblem(考点:表示“建议、命令、要求、想法”的名词所接的表语从句通常用“(that)sb.(should)do”的虚拟形式)themid-termexams(should)becanceled(考点:表示“建议、命令、要求、想法”的名词所接的同位语从句通常用“(that)sb.(should)do”的虚拟形式)[表示“建议、命令、要求、想法”的动词及其名词常见的有:advise(advice),agree(agreement),decide(decision),decree,demand,determine(determination),grant,indicate(indication),insist(insistence),order,prefer(preference),propose(proposal),request,require(requirement),resolve(resolution),stipulate(stipulation),suggest(suggestion),urge,vote;常见的这类动词还有:allow,arrange,ask,beg,concede,demonstrate,ensure,intend,move,pledge,pray等]we(should)beshortofwaterinacountrywhereitisalwaysraining(考点:在Itis/was+形容词后的that从句中常用“sb.shoulddo”的形式表示建议惊奇等。这类形容词常见的有:advisable,anxious,appropriate,compulsory,crucial,desirable,eager,essential,fitting,imperative,important,impossible,improper,natural,necessary,obligatory,preferable,proper,urgent,vital,willing等)Itisessentialthat_______________(每个人都为紧急情况做好准备)._______________(如果他按照我告诉他的办法订票),wewouldhavehadquiteacomfortablejourney.Iwastohavemadeaspeech_______________(要不是有人把我的话打断了).Itdidn’trainlastnight._______________(要是下了,地就会湿的)._______________(如果我一直住在纽约),IwouldknowtheU.S.wellnow.everyone(should)bepreparedforemergency(考点:同上)IfhehadbookedticketsinthewayItoldhim(考点:在非真实条件句中用过去完成式表示与过去的事实相反)ifIhadnotbeeninterrupted(考点:同上)Ifithadrained,