英语人教版九年级全册unit8sectionA(1a-2d).ppt

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1、Whose（谁的）hairbandisit?Itmust一定/might可能/could也许/can’t不可能be…Whose…isit?WhoseT-shirtisit?Itmust一定/might可能/could也许/can’t不可能be…Whosebookisit?Itmust一定/might可能/could也许/can’t不可能be…Whoseskirtisit?Itmust一定/might可能/could也许/can’t不可能be…Whoseglassesarethey?Theymust一定/might可能/could也许/can’t不可能be…情态动词must,might,c

2、ould,can’t表示推测，后面都接动词原形，都可以表示对现在情况的揣测和推断，但他们含义有所不同。must一定，肯定(100%的可能性)might,could有可能，也许(20%－80%的可能性)can’t不可能，不会(可能性几乎为零)知识链接PAIRWORKLookatthethingsintheschoolbagbelow.Makeguessesabouttheowneroftheschoolbag.Iguessthe….must/might/could/can’tbe…whose用来对物主代词及名词所有格进行提问：1)．提问形容词性的物主代词。Thesearemybananas

3、.→Whosebananasarethese?2)．提问名词性的物主代词。Thatbedroomismine.→Whoseisthatbedroom?Hersareintheclassroom.→Whoseareintheclassroom?知识链接3)．提问名词所有格(不包括of构成的所有格)Thosearethetwins’bags.→Whosebagsarethose?Tom’smotherisagoodteacher.→Whosemotherisagoodteacher?4).whose可针对my、your、our、their、Kate’等形容词性物主代词提问who’s和whos

4、e的用法who’s＝who is，意思是“谁是”，who可以作主语、宾语或表语;whose意思是“谁的”，可以作定语、也可作表语，放在名词前，如：Whose desk is this?=Whose is this desk?知识链接Thecarbelongstomyuncle.这句话还可以说：Thecarismyuncle’s.当表述某物属于某人时，注意这两句的不同。belongto后直接加人名或人称代词宾格，而第二句be动词后要用名词所有格形式或名词性物主代词。Thebookbelongstome.=Thebookismine.TheT-shirtbelongstoTom.=TheT-

5、shirtisTom’s.知识链接Fillintheblankswithmust,might,couldorcan’t.1.Thenotebook___________beMing’s.Itwasonherdesk.2.Thehomework________beCarol’s.Shewasn’tatschooltoday.3.Thesoccerball____________beJohn’sorTony’s.Theybothplaysoccer,don’tthey?4.TheFrenchbook_________beLiYing’s.She’stheonlywhoisstudyingFr

6、ench.must/mightmustmight/couldcan’t5.Ican’tfindmybackpack.It___________bestillatschool.6.Thephoto__________beLu’s.Thosearehisparents.7.Theredbicycle___________beHu’s.Shehasabluebicycle.8.Thisticket___________bemyaunt’soruncle’s.They’rebothgoingtotheconcert.must/mightmustcan’tmight/could单项选择1.---W

7、hosedictionaryisthis?---It_______beJack’s.Hisnameisonit.A.canB.mightC.mustD.couldC2.---Whoisthatgirlreadingunderthetreeoverthere?---It_______beGina.Isawherintheclassroomjustnow.A.mustn’tB.mightnotC.can’tD.couldn’tCD3.-