1.Shedoesatleasttwentyminutesofexerciseeverydaysothat_______________________.shecan/maykeepfit→__________________keepfit.soasto/inordertoI______________everydayinorderthatIcan________.sothat,inorderthat+clausewithmodalverbsforfearthat,lest,incase+sb....inorder(not)todo,soas(not)todo________Iforget,pleaseremindmeaboutit.Incase虽然，尽管althoughthoughwhileas即使，尽管evenif/thoughAlthoughtheyarepoor,theyaregenerous.=Though/While★while解释为“尽管”，必须放句首.when“尽管”、“虽然”必须放句中→Theyaregenerous___________theyarepoor.although/thoughalthough,though都可与yet,still,nevertheless连用，但不能和but连用。Thoughitwasraininghard,yettheywentonplayingfootball.though可做副词，句末。可是，然而Evenif/thoughIwerebusy,Iwouldgo.即使忙，我也要去。（虚拟语气）Evenifitisraining,wewillgothere.Hestoppedtryingwhenhemighthavesucceedednexttime.尽管他本来下次就可以成功的了，但他却停止努力了。as、though1.Althoughhewasachild,hehadtoearnhisliving.→Childas/thoughhewas,he…2.Thoughhewasyoungest,hehadtosupporthisfamily.→Youngestas/thoughhewas,he…3.Muchas/thoughhelikesthebike,hedoesn'twanttobuyit.4.Thoughhemighttry,hedidn’tmanageit.→Tryas/thoughhemight,he…单数名词或形容词最高级作表语，不再用冠词。wh-ever=nomatterwh-whoeverwhicheverwhateverwheneverwhereverhowevernomatterwhonomatterwhichnomatterwhatnomatterwhennomatterwherenomatterhowwhoever(Nomatterwho)youare,youmustobeythelaw.whatever(Nomatterwhat)happens,weshollneverlosehope.ComeandseemewheneveryouwanttoHowevercolditis,sheoftengoesswimming.Whereveryouwork,youmustalwaysdoyourbest.whether..or..无论我们是输是赢，我们都要尽全力。Q:Canyoutellmewhetheritwillrainornottomorrow?Whetherwewinorlose,weshoulddoourbest.★主将从现→时间、条件、让步和themore..themore状语从句phrases:despite,inspiteofdespite/inspiteofthefactthat...since/eversince自……以来一直到现在1.Mike__________(study)veryhardsincehe_____(come)toourschool.1）have(has)done/have(has)beendoing+since-过去时.2）Itis/hasbeen+时间段+since-did.J.K.Rowling’sfirstbookwasagreatsuccessandshehasbeenfamousasawritereversince.Itis/hasbeenalmostfiveyearssincewesaweachotherlasttime.3.AdverbialClauseoftimehasbeenstudyingcame3.It____alongtimesinceI____(meet)youlast.ItisthreeyearssinceIsmoked/sinceIstoppedsmoking.ItisthreeyearssinceIbegantosmoke.is/hasbeenmetsince从句中的谓语动词如果是短暂性的，表“自从做……以来到现在”；如果是延续性的，则表“不做……以来到现在”。1.EverythingseemedinterestingtomeforthefirsttimeIarrivedhere.=EverythingseemedinterestingtomethefirsttimeIarrivedhere.EverythingseemedinterestingtomewhenIarrivedhereforthefirsttime.thefirst/lasttime2.Every/EachtimewhenIsawher,shewasplayingthepiano.3.Bythetimeheisforty,he________(be)aprofessor.willhavebeenevery/each/next/anytimebynow+现在完成时by+过去的时间，主句主语+过去完成时..by+将来的时间，主句主语+将来完成时once4.Onceyoubegin,youmustgoon.含有条件意味Bythetimehecameback,hisson_________(grow)up.hadgrown1)主句：willhavedone+bythetime-一般现在时2)主句：have/hasdone+bythetime-一般现在时3)主句：haddone+bythetime-一般过去时before还未...就...,不到...就...;...才...;还没来得及...就...after在...之后Wehadsailedfourdaysandfournightsbeforewesawland.Wehadn'trunamilebeforehefelttired.BeforeIcouldgetinaword,hehadmeasuredme.Itwas/willbe+时间段+before-时间状语从句“一段时间之后……”2）Itwillnotbelongbefore-时间状语从句（一般现在时）“不久之后….”填空:1...
