江苏省江阴市澄西中学高三英语考点归纳5.doc

高中英语重要语法及考点归纳虚拟语气if从句主句与过去事实相反haddonecould/might/wouldhavedone与现在事实相反did(were)could/might/woulddo与将来事实相反did/weretodo/shoulddo1．if的虚拟语气1）基本规则2）混合条件句：即前后时间不一致，根据相应时间填入动词搭配Ifyoumyadvisejustnow,you(enjoy)yourselfnow.3)if省略后的倒装句：可以提前的三个词是：Had;Were;Should;Ifyouhadstucktoyourdream,youwouldhavesucceeded.=Hadyoustucktoyourdream,youwould…Thesleepingbabywouldbescared,_______therebeasuddenloudnoise.4)隐含条件句：with/without…,butfor…,otherwise,or,或隐含在上下语境中，相当于if的从句；Butfor/Withoutyourhelp,wecouldn’thavefinishedtheworkinadvance.=Ifithadnotbeenforyourhelp=Haditnotbeenforyourhelp,5)虚实相连：要注意虚拟语气中的真实句；Ifitwerenotforthefactthatyou______mydaughter,Iwouldnottakesuchpainstoserveyou.Iwouldlovetohavebeentoyourparty,butI____busy.(2)hadfollowed;wouldbeenjoying5)are;was)2．suggest类的虚拟语气(should)do…1个坚持insist2个命令:order,command3个要求:require;request;demand;(urge)4个建议:suggest;advice;propose;recommend变形句：It’ssuggested/ordered/…that…Mysuggestion/proposal/requestisthat…Theymadetherequestthattheproblem_______________(discuss)assoonaspossible.注意suggest和insist的正常句考查:Heinsistedthathe______________(do)nothingwrongandthatyou________(apologize)tohim.(shouldbediscussed、haddone;shouldapologize)与过去事实相反haddone现在事实相反did与将来事实相反would/coulddo3．wish类的虚拟语气（时态倒退）ifonly;asif;另：wouldrather简化为2种情况Georgeisgoingtotalkaboutthegeographyofhiscountry,butI’dratherhe______(focus)moreonitsculture.(focused)4．其它虚拟句型It’sstrange/important/necessary/…+that从句（should）do…It’s(high)timethatsbdid/shoulddosth.情态动词的相关考点1情态动词+havedonemusthavedone过去肯定做过…；should/oughttohavedone本来应该做…但未做；couldn’t/can’thavedone过去肯定没做过…needn’thavedone本来不必做…但做了；couldhavedone过去可能做过…（疑问句）本来能够做…但未做；may/mighthavedone过去可能做过…；(肯定/否定句)mighthavedone本来可能做…但未做；注意1：--Wherecouldhehavegone?–Ihavenoidea.注意2反义疑问句：Youcan’tbeastudent,areyou?It’ssocoolinthehouse.Youmusthaveturnedontheair-conditioner,haven’tyou?2情态动词的特殊搭配shall:=1\*GB3①用于一、三人称，征求对方意见；Shallhecomeinnow?=2\*GB3②用在法律规定中；--Whatdoesthenoticeonthewallsay?=3\*GB3③用于一、三人称，表说话人命令，警告，允诺等语Hepromisesthattheboyshall