英语九年级Unit8ItmustbelongtoCarla九年级Unit8语法课件

Preview1.can,may,must,

could,might,must2.shall,willshould,would3.beableto,haveto4.need,dare1.会运用不同的情态动词表示推测。2.会梳理情态动词的用法。3.学会整理自己的东西，井井有条。Aims1.---Whosenotebookisthis?---ItmustbeMing’s.Ithashernameonit.2.---WhoseFrenchbookisthis?---ItcouldbeCarol’s.ShestudiesFrench.3.---Whoseguitaristhis?---ItmightbelongtoAlice.Sheplaystheguitar.4.---WhoseT-shirtisthis?---Itcan’tbeJohn’s.Itistoosmallforhim.Readcarefully

表示可能性最大的肯定推测，意思是“一定、准是”。只能用于肯定句。如果要表示“一定不”，应该用can’t。muste.g.Hemustknowtheanswer.他肯定知道答案。Hecan’tknowtheanswer.他肯定不知道答案can表示推测“可能性”时，一般用于否定句。e.g.Hecan’tpickherschoolbagup.

他不可能拿了她的书包。could用于表示某事有可能发生或可能是事实。can/coulde.g.Don’teatit.Itcouldgobad.

不要吃它，它可能坏了。

Theplanecouldbeputoffbythestorm.

这趟飞机可能会因为暴风雨而推迟。could可用于表示客气、礼貌、委婉的请求语气。e.g.Could

youpleasehelpmewithmyhomework?

你能帮我完成我的家庭作业吗？may,might表示推测“可能性”时，意思是“可能”，“也许”。might不表示过去时态，语气更委婉，可能性更小。may，might表推测时，可用于否定句，但不用于疑问句。e.g.Hemay/mightnotbeathome,butI’mnotsure.

他可能不在家，不过我也不确定。may/might4aChoosethebestwaytocompleteeachsentenceusingthewordsinbrackets.1.A:Where’sJean?B:I’mnotsure.She________(is/mightbe/mustbe)inthelaboratory.mightbe2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_______(mustbe/can’tbe/couldbe)hotoutdoors.mustbe表示“位移”的动词用现在进行时态表将来，例如：go去，come来，leave离开，arrive到达，return回来，fly飞。e.g.Iamcoming.=Iwillcome.HeisleavingforParis.=HewillleaveforParis.adv.

在户外，在野外3.A:That’sthephone.B:Hmm.Iwonder

whoit_______(mustbe/couldbe/shouldbe).couldbe4.A:IwonderifthereareJim’sglasses.B:They_______(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.can’tbewonderv.“想知道”(wanttoknow)5.A:Ihearwaterrunninginthebathroom.B:It________________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingoftakingashower.couldbe/mustbe1.A:Manypeoplearewearingcoats.B:Theweathermustbe_________________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe____________________.

gettingcolder/coldoutsidehavingasorethroat/ill4bCompletetheseresponses.3.A:Thisrestaurantisalwaysverycrowded.B:Thefood________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t_______________.mustbedeliciousbethatboring【浙江湖州】—Who’ssinginginthenextroom?—It____beher.ShehasgonetoNewYork.A.can’tB.mustC.shouldn’tD.can中考链接A【2011湖北黄冈】41.—WhoseT-shirtisthis?—It______beJohn's.It’s______smallforhim.A.can't;muchtooB.can't;toomuchC.mustn't;muchtooD.mustn't;toomuchA【2013天津】—Whereareyougoingthismonth?—We______gotoXiamen,butwe'renotsure.A.needn’tB.mustC.mightD.mustn'tC【2013福建泉州】---Haveyoudecidedwheretogoforyoursummervacation?---Notyet.We_______gotoQingdao.It'sagoodplaceforvacation.A.mayB.needC.must

A【2014铜仁】—MustIwatertheflowersnow,mum?—No,you______.You_____doitlater.A.mustn’t;mustB.mustn’t;mayC.needn’t;mayD.needn’t;must【2014连云港】—______Iknowbywhattimeyouwanttheprojecttobedone?—Bythedayaftertomorrow.______youfinishitontime?A.May;Can B.Must;Need C.Could;Must D.Need;Would

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A【2014长沙】—Who’ssinginginthegarden?—It______beMr.Brown.Healwayspracticessingingatthistime.A.must B.can’t C.need【2014河北】I______followyou.W