情态动词课件

RevisionforModalVerbs Goforit 九年级 ThebasicusesofModalVerbs 1 LiMing rowaboatwhenhewasten Andhestill now A can tcouldn tB couldn tcouldn tC couldn tcan tDcouldcouldn t2 Mary youspeakChinese Yes onlyalittle AmustBneedCmayDCan3 Whoisthemanoverthere IsitMrli No it behim Mrliismuchtaller Amustn tBmaynotCcan tDneedn t4 MayIsmokehere No You onlydothatinthesmokingroom AcanBneedCmustn tDcouldn t5 CouldIborrowyourdictionary Ofcourse You AcanBmustCshouldDwill 1 5CDCAA 6 IborrowyourMp3 Sure Hereyouare AMayBShouldCMustDWould7 IsMrBrowndrivinghere I mnotsure He comebytrain AmayBshallCneedDmust8 MayIswiminthelake Dad No you Look Hereisanotice Noswimming AmaynotBmightn tCmustn tDneedn t 9 Mum MayIwatchTvnow Sure butyou helpmewithmyhouseworkfirst AcanBmayCmustDcould10 Ican tstopsmoking doctor Foryourhealth I mafraidyou AmayBneedChavetoDmust11 Jilllookssopainful there besomethingwrongwithher Oh dear We dbettertakehertothenearesthopitalatonce AcanBshouldCwouldDmust12 MustIfinishtheworktoday Mum No you Youcanfinishittomorrow Amustn tBcan tCshouldn tDneedn t 6 8AAC 9 12CCDD 13 You writethepoemdown ourteacherwillgiveusacopy Acan tBshouldn tCneedn tDmustn t14 NeedIcomehere Yes you AneedBmustCcanDmay 15 Whataniceday wegosurfing Goodidea AShallBMustCNeedDMay16 We keepthenewtrafficlawandlearnhowtoprotectourselves AmayBshouldCcanDneed17 Don ttalkinginclass ANo Iwon tBYes Iwon tCOk IwillDYes Ido 13 14CB 15 17ABA 1 情态动词用于否定 疑问句 条件从句中 eg 1 Dareyougoherealone 2 Howdareyoudosuchfoolishthings 3 Iwon tallowyoutoswimintheriver evenifyoudaredoit Dare dared 2 做实意动词后加不定式 eg Ihaveneverdaredtotellhimaboutit Oughtto 1 其否定式为oughtnotto Oughtwetogothere Yes youought No yououghtnot 2 oughtto have p p表示本来应该做而没有做到 Eg Yououghtnottohavecutawaythetreesaroundtheoldbuilding 四点说明 1 情态动词 v表示对现在或将来动作的猜测 情态动词 have p p表示对过去动作的猜测 Shemaybestillwaitingforus Hemayhavespokentoheryesterday 2 情态动词的过去式与原形相比 多点礼貌 少点冒昧 语气更为委婉 3 表示推测 猜测三词的区别 can用于否定句和一疑问句 must用于肯定的推测 意为一定 may用于肯定句和否定句 不可能 可能不 4 情态动词在一般疑问句中的回答 Canyousing MayIcomein MustIhandinthebooknow NeedIfinishitnow 1 MayIuseyourdictionary ANevermindBYouarewelcomeCItdoesn tmatterDCertainly Hereyouare2 Whatisaleft luggageoffice It saplacewherebags beleftforashorttime especiallyatastation AwillBmustCcanDshould3 MustIfinishtheworktoday No you You finishittomorrow Amustn tmustBneedn tmayCcan tmay4 MayIdotherestoftheworktomorrow Yes ofcourse You finishittoday AmustBmustn tCneedn t5 Idon tmindtellingyouwhatIknow You I mnotaskingyouforit Aneedn tBmaynotCmustn tDcan t 1 5DCBCA 6 Ican tfindDad Whereishe I mnotsure He beinthestudy AmustBmayCneedDwill7 willyouanswerthetelephone It beyourmother Sorry I I mbusy Acanmustn tBwillcan tCmaycan tDneedwill8 Ihitatreeonthewaytomeetmyfriendattherailwaystation Iamsurethatyou havebeendrivingtoofast AneedBshouldCwillDmust9 ShallIbooksomeseatsfortheconcert I vealreadydonethat AYes youmayBNo youmustn tCNo youneedn tDI drathernot10 Someoneisknockingatthedoor It mymoth