大学英语四级语法指导_1.docx

大学英语四级语法指导大学英语四级语法指导四篇大学英语四级常用语法精选虚拟语气that从居中:wish,wouldrather(sooner),hadbetter:IwishIwereasstrongasyou.IwishIhadpaidmoreattentiontoourpronunciation.IwishIrememberedtheaddress.Iwouldrathertheycametomorrow(youhadgonetheretoo).Ihadrather(that)youtoldhimthanIdid.suggest,order,demand,propose,command,request,desire,insist等动词后的宾语从句:Thecommanderorderedthatallcivilians(should)beevacuated.Heaskedthathebegivenanopportunitytotry.Sheurgedthathewriteandacceptthepost.itisdesired,itissuggested,itisrequested,itwasordered,itwasproposed,itisnecessary,itisimportant,ithasbeendecided等结构后的主语从句中.ItwasarrangedthattheyleavethefollowingweekItwillbebetterthatwemeetsomeothertime.suggestion,motion,proposal,order,recommendations,plan,idea等后面的表语从句和同位语从句:Hissolerequirementis(was)thatthysystembeadjusted.在某些句型中itistimethatItistimethatwewent(或shouldgo)tobed.Itishightimewe(should)putanendtothiscontroversy.asif(though)引起的从句:Theytalked(aretalking)asiftheyhadbeenfriendsforyears.Itseemsasifitwas(were)springtoday.Heacts(acted)asif(though)hewere(was)anexpert.以lest,forfearthat和incase引起的从句(这时谓语多用should+动词原形):Hetookhisraincoatwithhimlestitshouldrain.Heputhiscoatoverthechildforfearthat(或lest)heshouldcatchcold.I'llkeepaseatforyouincaseyoushouldneedit.以whatever,whoever,nomatterwhat这类代词或词组引起的从句(这时,谓语多用may加动词原形构成):Whateverdefectshemayhave,heisanhonestman.Comewhatmay,wewillgoahead.不管发生什么情况,我们都要干下去.Iacceptthatheisoldandfrail;bethatasitmay,he'sstillagoodpolitician.我承认他年老体衰,然而尽管如此,它仍是优秀的政治家.大学英语四级语法指导一1.Thechildrenwenttheretowatchtheirontower_D_.AtoerectBbeerectedCerectingDbeingerectedwatch看电视用，看比赛用;see看电影用;感官动词watch，see，hear;感官动词+名词(代词)+dobeerected强调的是动作的结果;beingerected强调的是动作的过程。2.Theengine_D_smokeandsteam.AgivesupBgivesinCgivesawayDgivesoffgiveup放弃;givein屈服，让步;giveoff释放，放出(烟和气体);giveaway泄露，走漏风声;婚礼中新郎的父亲把新娘的手交给新郎的过程;赠送礼品。3.Themanagerpromisedtokeepme_C_ofhowourbusinesswasgoingon.AtobeinformedBoninformingCinformedDinformingkeepsb.+分词;informv.通知，告知;informsb.ofsth.通知某人某件事情keepmeinformed使我被告知。4.Thegoals_B_hehadfou