北京理工大学英语教案作文

GeneralReviewonThisisEnglish3ByLiuyongquanGrammarSubjunctiveMood（虚拟语气）虚拟语气（非真实条件句）表示与事实相反的愿望、假想等。句子结构为：If+从句主语+动词过去式，主句主语+would(‘d)+动词原形IfIhadthetime,I’dmakesomethingbetter.IfIdidn’tdrinksomuch,I’dbealotthinner,Be动词用wereIfmygrandmotherwerealive,I’daskher.IfIwereaman,I’dhavetodomilitaryservice.虚拟语气的否定和疑问形式Ifyoudidn’tgosofast,youwouldn’tgetdizzy.Whatwouldyoudoifyoufeltsick?PassiveVoice(被动语态)一般过去被动语态现在进行时被动语态过去进行时被动语态现在完成时被动语态一般过去被动语态

Hewasarrestedyesterday.TheOlympictorchrelaywasnotintroduceduntil1932.WeretheOlympicGamesfoundedinOlympia?Whenweretheyfounded?By引出施动者with引出方式和手段Themoderngameswerefoundedin1896bytheBarondeCubertin..Themanwasattackedwithaknife.现在(过去)进行时被动语态

形式：主语+be(am,is,are)+being+动词过去分词主语+be(was,were)+being+动词过去分词ThebedsarebeingchangedinWard2atthemoment.Hisluggagewasbeingcarriedbyporter.(变否定及一般疑问句)Whatisthehighrateofinfectionbeingblamedon?Wherewere20peoplebeingtreated?现在完成时被动语态形式：主语+have/has+been+过去分词Allkindsofvehicleareheldupincitystreets.About700,000newcarsweresoldinChinalastyear.About700,000newcarshavebeensoldinChinainthelasttwelvemonths.(haven’t,have?)WritingHowtodescribeaperson?Whoistheperson?(relationship)HisappearanceHispersonalityTakeyourtextasyourreference(Unit2)Whichtreehasbeenchoppeddown?注意与现在完成进行时的区别：Thecompanydirectorshavebeendriventotheairport.Theyhavebeendrivingforhours.反意疑问句Shedidn’tgotothecourt,didshe?Hehasrobbedfourbanks,hasn’the?Burglariesaregoingdown,aren’tthey?Hehasbeenthere,________?It’sraining,______?Youwon’tgo,_________?Heisn’t17,_____?Youhaveason,_________?Youcanreadhis,_______?You’llbeheretomorrow,____?There’ssomeonewaiting,_____?陈述中的主语为something或nothing时句尾问句中用代词it.Something’sgonewrong,hasn’tit?陈述中的主语为nobody/noone或somebody/someone时，句尾问句中用代词TheyNobodylikedher,didthey?Somebodyaskedher,didn’tthey?Let’sdosth这一结构后的句尾问句应为Shallwe.例如Let’sgotothecinema,shallwe?I’mthenext,aren’tI?动名词与不定式1）既可跟动名词作宾语，也可接动词不定式作宾语，在意义上没有什么区别。常见的动词有start,begin,continue,like2)既可跟动名词作宾语，也可接动词不定式作宾语，在意义上有区别Torememberdoing&to