高一英语情态动词的课件

ModalVerbs,1can/could,1)HecanspeakFrench.Whenhewasyoung,hecouldsingverywell.,4)Anyonecanmakemistakes.,2)Couldyouplease?,Boyscantwearlonghairinourclass.,3)Howcanyoubesorude?,can/beableto,Lastnight,thefirespreadthroughthehotelveryquicklybuteveryone_getout.,wasableto,2may/might,1)-MayIuseyourpen?-yes,youmay.-No,youmustnt.,2)Itmay/mightraintomorrow.,3)Mayallyourdreamscometrue.,5)Canthisnewsbetrue?,Thiscantbe*.Sheisintheoffice.,4)may(might)aswelldo=hadbetterdo最好,Thereisnothingtodo,soImayaswellgotobed.,3must/haveto,1)Wemustworkhard.,Wehavetobeherebefore7:30.,2)must-mustnt-neednt,-MustIwatertheflowers?-yes,youmust.-No,youneednt/donthaveto.,3)must+v,cant+v,Hemustbeatthelibrary.,4dare,1情态动词dare-dareddarent,Darehedoit?Hedarenotdoit.,2)实义动词daretodoShedaredtowalkatnight.,3)Idaresay,5need,1)Youneedntcallhim.,2)NeedIcome?,-Yes,youmust.,-No,youneednt/donthaveto.,Shedidntdare(to),3)实义动词(sb)needtodo(sth)needtobedonedoing,6will/would,1)Wouldyoupassmethebook?,2)Iwillneverdothatagain.,3)Thiswillbethehousewearelookingfor.,4)Fishwilldieoutofwater.,Hewouldgetupearlywhenhelivedinthecountry.,would/usedtousedto可以表示过去的动作，现在已经不存在。Would常与表示过去的时间连用。usedto可以表示过去的状态,Iusedtogetupearly.,Heusedtobeaquietboy.,7shall/should/oughtto,shall,1）Whatshallwedonow？Shallshecomerightnow?,在疑问句中，shall用于1，3人称，表示-,2）Youshalldoasyourfathersays.Heshallbepunished.(威胁）HeshallhavethebookwhenIfinishreading.(允诺）,陈述句中，shall用于2，3人称，表-,should,1)Theyshouldarriveat7:30,Itisnearly7oclock.Heshouldbehereatanymoment.,2)Youwontbelieveheshouldbesorude!HowshouldIknow?,惊讶，“竟然会”,)Ifyoushouldchangeyourmind,pleaseletmeknow.,oughtto,Theyshould/oughttoarriveat7:30,oughtnotto/oughtntto,1.-Excuseme,butIwanttouseyourcomputertotypeareport.-You_havemycomputerifyoudonttakecareofit.A.shantB.mightnotC.needntD.shouldnt,A,2.-WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.-They_bereadyby12:00.A.canB.shouldC.mightD.need,B,3.Oneought_forwhatonehasntdone.A.nottobepunishedB.tonotbepunishedC.TonotpunishedD.notbepunished,A,情态动词havedone,ShemighthavegonetoShanghai.Itmusthaverainedlastnight.Itcanthaverainedlastnight.Youneednthavewaitedforme.Youshouldhavestartedearlier.Yououghttohavehelpedhim.,cant/couldnthavedonecouldhavedonemay/mighthavedonemusthavedoneneednthavedoneshould/oughttohavedone,Withsomuchworkonhand,you_toseethegamelastnight.A.mustntgoB.couldhavegoneC.shouldntgoD.shouldnthavegone,D,2.Therewasplentyoftime.She_.A.mustnthavehurriedB.couldnthavehurriedC.mustnothurryD.neednthavehurried3.Acomputer_thinkforitself;itmustbetoldwhattodo.A.cantB.couldntC.maynotD.mightnot,D,A,情态动词表示推测的用法,1对现在情况的推测,肯定must,may,mightbe,否定can,couldn