初中英语九年级全一册 Section Aa-1c同课异构

SectionA1a—1c

Hecan’tbe___________.Hemustbe___________.YangYangChengLongWhoishe?Canyouguesswhatitis?It

could

be_______________.

Italsomight

be__________.

awhitevasetwofaces

It

could

be

________.

Italso

might

be

___________.Canyouguesswhatitis?adogtwogirls

It

could

be

__________.

Italso

might

be

_______________.Canyouguesswhatitis?threebirdsabeautifulface—Whosedogisthis?—ItmustbeLiuDehua’s.ItmustbelongtoLiuDehua.hishimWhataretheydoing?picnic野餐Lookatthepicture.Writethethingsyouseeinthecorrectcolumnsinthechart.1aclothing

Funthings

Kitchenthings

magazinehat

volleyballplatecupsjacketT-shirt

CD

toytruckbookbaseballcapPersonThing

ReasonJane’slittlebrothervolleyballJ.K.Rowlingisherfavoritewriter.MarytoytruckShelovesvolleyball.CarlamagazineHewastheonlylittlekidatthepicnic.DengWen

bookShealwayslistenstopopmusic.GraceCDHelovesrabbits.Listenandmatcheachpersonwithathingandareason.1bA:Whosebookisthis?B:ItmustbeMary’s.J.

K.

Rowling

isherfavoriteauthor.Practicetheconversationinthepictureabove.Thenmakeconversationsusingtheinformationin1b.1c此处must表示推断，通常与be连用，意为“一定是，肯定是”。must这种表示推测的用法只用于肯定句中。124653Rushtoanswer!Whatiscleanwhenitisblackanddirtywhenitiswhite?blackboardFuntime!Itmust/might/could

be…Funtime!Whichletterisadrink?Itmust/might/couldbe…T(tea)Funtime!Whichletterisapartofyourface?Itmust/might/couldbe…I(eye)Funtime!Whathasfeetbutnoleg,afacebutnoeyes,tellsbutnotalk?Itmust/might/couldbe…AclockFuntime!Iamverybigandheavy.Ihavealongnoseandbigears.WhatamI?Itmust/might/couldbe…AnelephantWhatisbigandbrightduringthedayandwecan’tseeitatnight?Itmust/might/couldbe…Funtime!Thesun2aBobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.Thingsintheschoolbag1.____________________2.____________________3.____________________T-shirthairbandtennisballs1.Theperson_____gotoourschool.2.Theperson_____beaboy.3.It_____beMei’shairband.4.Thehairband______belongtoLinda.5.It_____beLinda’sschoolbag.mustcan’tcouldmightmust2bListenagain.Fillintheblanks.A:

Ihavefoundaschoolbag.B:

Whatcolorisit?A:

It’sblackandred.B:

ItmightbeTom’s.C:Itcouldbe…D:

Itmustbe…Makeconversationslikethis:GroupworkReturntotheownerwhatonehaspickedup.Notpocketthemoneyonepicksup.拾金不昧

表示推测的情态动词

在英语中，表示对某件事物的确定程度，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。Summary:mustcan’tcouldmight100%probablytrue20%-80%possiblytrue0%