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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 5,It must belong to Carla.,Section A,Grammar focus,情态动词,must,might,could,cant,表示推 测 的含义与用法。,情态动词,must,might,could,cant,后面都 接,动词原形,，都可以表示,对现在情况的揣测或推断，但他们的含义有所不同,must,cant,could,might,may,100%,一定，肯定,probably true,20%-80%,可能,也许,possibly true,0%,不可能,almost not true,Lets play a game!,He,must,be _.,He,must,be _.,He,must,be _.,What is it?,What is it?,What is it?,What is it?,What is it?,What is it doing?,It,might/could,be_.,What is it doing?,It,might/could,be,_,.,What does she do?,She,could/might,be,a/an_,What does he do?,He,could/might,be,a/an_,It must be _.,Whose book is this?,It must,belong to,_.,It must be_.,He loves toys very much.,Whose eraser is this?,Whose eraser is this?,It must be_.,She loves beautiful pencil case,.,Whose pencil case is this?,幻灯片,3,e.g.The dictionary must be mine.It has,my name on it.,The CD might/could belong to Tony because he likes listening to pop music.,The book cant be Toms.He wasnt at school today.,1a,belong author picnic hair hand possibly,v.,属于,n.,作家；作者,n.,（自带食物的）郊游野餐,发带,adv.,可能地；也许,author,possibly,belong,picnic,hair hand,at a picnic,在野餐,Attention,注意,It must be,sbs,一定是某人的东西,It must belong to,sb,一定属于某人,Step 2:look at the picture and fill in the chart,Cloth-ing,Fun,things,Kitchen things,hat,volleyball,plate,T-shirt,jacket,Toy car,magazine,CD,book,cup,1b,Person,Janes little,brother,Mary,Carla,Deng Wen,Grace,Thing,Volleyball,Toy car,Magazine,Book,CD,Reason,Hemingway is her,favorite author.,She loves volleyball.,He was the only little,kid at the picnic.,She always listens to,classical music,.,古典音乐,He loves cats.,Listen and match each person with a thing and a reason.,2a,Listen and write down the things,in the backpack.,Things in the backpack.,1.,2.,3.,T-shirt,Hair band,Tennis ball,2b,The person,must,go to our,school.,2.The person,be a boy.,3.It be Meis hair band.,4.The hair band belong to Linda.,5.It be Lindas backpack,.,can,t,could,must,might,Listen again and fill in the blank,2c,1.The notebook be Mings.It was on her desk.,2.The homework be Carols.She wasnt at,school today.,3.The soccer ball be John s or Tonys.They,both play soccer,dont they?,4.The French book be Li Yings.Shes the only one whos studying French.,must/migh,t,can,t,might,must,5.I cant find my backpack.It be still at school.,6.The photo be Lus.Those are his parents.,7.The red bicycle be Hus.She has a blue bicycle.,8.This ticket be my aunts or uncles.Theyre both going to the concert.,might/must,must,cant,might,表示推测的情态动词,summary,(1),must 100%,一定，肯定,100%,Probably true,(2),may/might/could,可能,也许,20%-80%,possibly true,(3),cant,不可能,0%,almost not true,结构,：,must/,may/might/could+do,must/may/might/could+be doing,“,正在做”,must/may/might/could+be done,“,.,被做,Fill in the blanks with,must,cant,could,or,might,.,Exercise,2c,1.The notebook be Mings.,It was on her desk.,2.The homework be Carols.She wasnt at school today.,3.The soccer ball be John s or Tonys.They both play soccer,dont they?,4.The French book be Li Yings.Shes the only one whos studying French.,must/migh,t,can,t,might,must,5.I cant find my backpack.It be still at school.,6.The photo be Lus.Those are his parents.,7.The red bicycle be Hus.She has a blue bicycle.,8.This ticket be my aunts or uncles.Theyre both going to the concert.,might/could,must,cant,might/could,1.,这本书一定是李雷的。他正在找这本书。,Translation,2.,这个发带可能是韩梅的。她喜欢戴发带。,This book,must be,Li Leis.He is,looking for the book.,The hair band,could be,Han Meis.She likes wearing a hair band.,3.,这个玩具可能是约翰的妹妹的。,他还是个小姑娘。,4.,这个排球不是玛丽的。她根本不 喜欢排球。,The toy,might,belong to Johns,sister.She is a little girl.,The volleyball,cant,be Marys.She,doesnt like playing volleyball at all.,情态动词用法总结,1.can,否定,cant,2.Could,（,1,）表示能力“能”“会”,（,2,）表委婉语气,（,3,）,cant,表推测“不可能”,(1)can,的过去式,(2),表示委婉语气,could you?,你能,吗？,_sure,I,can,/sorry,I,cant,(3),表示推测“可能，也许”,3.may/might,（,1,）表推测“也许”,（,2.,表委婉语气,May I.?,我可以,.,吗,?,回答,;yes,you can/may.,No,you cant,（,不能,）,/mustnt(,禁止,),4.must=have to,（,1,）,表示,“必须，不得不”,mustnt,“禁止，不允许”,_Must I.?,我必须,?,No,you neednt=you dont have to,不，你不必,Yes,you must,是的，你必须做。,（,2,）表示推测“肯定”“一定”,否定形式,HOMEWORK,Please do more practice as required in 1c on Page 34.,Write 3 conversations like 1c in your exercises book.(Pay attention to must/might/could/cant),
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