《lesson情态动词》PPT课件.ppt

CanIjoinyou?,Lesson4Itmustbefun!,LOGO,GrammarandWriting,那一定很有趣。我可以和你一起去吗？,Contents,4,情态动词,1,2,3,5,推测表达法,反意疑问句,原因状语从句,现在分词,情态动词,扩句与语法,Level1,Level2,Level3,Level4,Level5,复杂简单句,复合句,非谓语和复杂结构,复杂复合句,简单句,Warmup!,请你拼一下你的名字好吗？,Will/Wouldyouspellyourname?,她宁愿睡(不愿闲聊)。,他过去不常去那里。,Shewouldrathersleep.,Hedidntusedtogothere.Heusednttogothere.,translate,Dare,oughtto,Tom总该知道她的地址吧。,Sheoughttoknowheraddress.（可能性很大）,她不敢说英语。,你应该照顾姥姥。,ShedarentspeakEnglish.（一般不用于肯定句，过去式dared）,Yououghttotakecareofyourgrandma.（比should语气强）,translate,情态动词表示推测,90%,30%,50%,他现在肯定不在自己的宿舍，他肯定在王先生的宿舍呢。听！那是他在唱歌。,要是你锻炼锻炼，可能不会这么胖。,这个消息可能，也可能不是真实的。,Ifyoutooksomeexercise,youmightnotbesofat.,Thisnewsmay,ormaynot,betrue.,hecantbeinhisowndorm.HemustbeinMr.Wangsdorm.Listen!Itishessinging.,情态动词表示推测,现在的事情,mustbe(肯定),cantbe(肯定不),90%,30%,50%,may(可能),maynot(可能不),might(可能),mightnot(可能不),情态动词表示推测,过去的事情,musthavedone（肯定），canthavedone(肯定没有),50%,90%,30%,mayhavedone(可能已经),maynothavedone(不可能过),mighthavedone(本来可能),mightnothavedone(本来可能不),exercises,房间乱极了，不可能打扫过。,我可能是这样说过，我记不清了。,她非常感谢那家医院，否则，她想，孩子可能已经死了。,Imayhavesaidit,Idontremember.,Shewasthankfultothehospital;otherwise,shethought,thebabymighthavedied.,Theroomisinaterriblemess;itcanthavebeencleaned.,50%,90%,30%,情态动词表示判断,needshould/oughtto,neednthavedone没必要做但已经做了的事didntneedtodo没必要做而实际上也没有做,should/oughttohavedone过去该做但没有做（责备）shouldnt/oughtnottohavedone过去不该做但做了（责备）,exercises,你不该帮助他，他自己能做！,他们不必这么早就到。,你昨天没有必要来。（但你还是来了。）,theydidntneedtoarrivesoearly.,Youneednthavecomeyesterday.,Youshouldnthavehelpedhim!Hecoulddoithimself.,扩句与语法,Level1,Level2,Level3,Level4,Level5,复杂简单句,复合句,非谓语和复杂结构,复杂复合句,简单句,扩句方法：反义疑问句,Isntthere?,Thereissomethingwrongwiththeclock,willyou?,Letusgotothepark,shallwe?,Letsgoforawalk,canthey?,Nobodycanworkitout,Nothingwasright,wasit?,谓语动词取决于谁？,didntyou?,Youmusthavestayedhereyesterday,haventyou?,Youmusthavestayedhereforthreedays,，,，,有明显的时间状语表示过去，用did.,没有明显的时间状语表示过去，用have或has.,exercises,Theycannothavereachedaconclusionbynow,Hermothermustbeateacher,Theymusthavegonetothelecture,Shemusthavefinisheditthreedaysago,isntshe?,havethey?,didntshe?,haventthey?,扩句与语法,Level1,Level2,Level3,Level4,Level5,复杂简单句,复合句,非谓语和复杂结构,复杂复合句,简单句,原因状语从句,Hemayhavegonebackhome,itmusthaverained,foritiswetoutside.(for表示推断),becausehedidntsayhewouldtakepartinherbirthdayparty.,他可能已经回家了，因为他并没有说会去参加她的生日聚会。,你真没有必要把伞带来，因为我们是乘车去。,becausewearegoingbycar.,一定下过雨了，因为地上是湿的。,Youneednthavebroughttheumbrella,扩句与语法,Level1,Level2,Level3,Level4,Level5,复杂简单句,复合句,非谓语和复杂结构,复杂复合句,简单句,动词的非谓语形式,done,todo,doing,doing,过去分词,动名词,现在分词,不定式,现在分词,动词的非谓语形式,句子成分,动词do,不定式todo,动名词doing,现在分词doing,过去分词done,17.5%,现在分词：从句变短语,去掉连词,在部分定语从句和状语从句中,判断从句主语和主句主语是否一致,将从句动词改为分词形式,WhenIlookedout,Isawhergoout.Putthedictionarywhereyoucanseeit.,WhenIlookedout,Isawhergoout.BecauseIwastired,Iwenttobedearly.,BecauseIwastired,Iwenttobedearly.Becauseheledtheway,theygotthereearly.,BecauseIwastired,Iwenttobedearly.Becauseheledtheway,theygotthereearly.,exercises,Lookingup,Isawhergoout.,WhenIlookedup,Isawhergoout.,Doing=连词+主语+动词,exercises,Notunderstandingthis,heaskedtheteacheraboutit.,Becausehedidntunderstandthis,heaskedtheteacheraboutit.,Notdoing=连词+主语+not+动词,exercises,Therebeingnothingelsetodo,wewenthome.,Becausetherewasnothingelsetodo,wewenthome.,exercises,Thesunhavingset,wegaveuplookingforthem.,Afterthesunhadset,wegaveuplookingforthem.,保留主语,Becauseheledtheway,theygotthereearly.,Growth,Start,Jump,heleadingtheway,theygotthereearly.,Withhimleadingtheway,theygotthereearly.,exercises,Sincesomanydirectorswasabsent,theboardmeetinghadtobeputoff.,Growth,Start,Jump,Somanydirectorsbeingabsent,theboardmeetinghadtobeputoff.,WithSomanydirectorsbeingabsent,theboardmeetinghadtobeputoff.,exercises,beingill,hedidntcome.,Becausehewasill,Hedidntcome.,exercises,Withhimleadingtheway,theygotthereearly.,Becauseheledtheway,theygotthereearly.,exercises,Generallyspeaking,Chinesearekind.,Ifwespeakgenerally,Chinesearekind.,Translate,由于没有降水，庄稼都枯萎了。,因为暴风雪，所有的航班被取消了，许多旅客只能乘火车了。,Descriptionofthecontents,吵闹声不绝于耳，我无法集中精神学习。,Therehavingbeennorain,Theplantswithered.,Icouldntconcentrateonmystudieswithallthatnoisegoingon.,Allflightshavingbeencancelledbecauseofthesnowstorm,manypassengerscoulddonothingbuttakethetrain.l,扩句与语法,Level1,Level2,Level3,Level4,Level5,复杂简单句,复合句,非谓语和复杂结构,复杂复合句,简单句,Challenge!,InmyclassthereareafewreallyshallowgirlswhomIstayawayfrombecausealltheyreallycareaboutislookinggood.,Translate,SentenceTree,Challenge！,translate,Weare,however,notthelessobligedbyyourkindoffer,thoughwerefusetoacceptit;and,toshowourgratefulsenseofit,ifthegent