2024年人教版英语九全 Unit 8 Section A（2a-2d）(共25张PPT)-课件.pptVIP

Unit8ItmustbelongtoCarla.

SectionA(2a-2d);Whose…isthis?;Guessing;aT-shirt;ahairband;tennisballs;表示推测的情态动词

在英语中，表示对某事物的确定程度，

即表示推测的时候，我们通常会用到以下情态动词：

must,might,could,may,can’t,couldn’t

;must;must用在肯定句中表示较有把握的推测，意为“一定”。(100%)

例如：Theteachersmustbeworkingnow.

must表示对已发生的事情的推测时，must要接完成时。

例如：Theroadiswet.Itmusthaverainedlastnight.;;Hemustbe__________.;Canyouguesswhatitis?

Itcouldbe_______________.

Italsomightbe__________.;Itcouldbe________.

Italsomightbe___________.;1.A:IwonderiftheseareJim’sglasses.

B:They__________(can’tbe/mightbe/couldbe)his.

Hedoesn’twearglasses.

2.A:Ihearwaterrunninginthebathroom.

B:It___________(couldbe/mustbe/can’tbe)Carla.

Shewasthinkingoftakingashower.;3.表示猜测的常用表达方式有：

(1)mustbe“肯定是……”,表示把握较大的推测。

(2)may/might/couldbe“可能/或许是”,把握不大。

(3)can’tbe“肯定不是……”,把握性很大的否定。;2aBobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.;1.Theperson_______gotoourschool.

2.Theperson_____beaboy.

3.It_____beMei’shairband.

4.Thehairband______belongtoLinda.

5.It_____beLinda’sschoolbag.;2cMakeconversationsusingtheinformationin

2aand2b.

A:Look!There’saschoolbaghere.

B:What’sinside?

A:There’saT-shirt,...;Readtheconversationagainandanswerthequestions:

1.WhyisLindaworried?

2.WhatdidLindaattendyesterday?

3.Whatarethereinherschoolbag?

4.DidLindagotoapicnicaftertheconcert?

5.Couldherschoolbagstillbeatthepark？;1.Ididn’thearthephone.I___asleep.

A.mustbeB.musthavebeen

C.shouldbeD.shouldhavebeen

2.Mary____beinParis.Isawherintownonlyafewminutesago.

A.mustn’tB.shouldn’tC.can’tD.maynot;3.Peter____comewithustonight,butheisn’tverysureyet.

A.mustB.mayC.canD.will

4.Ithough