九年级unit5精品课件.ppt

9.— Could I use your phone? — Yes,of course you . A.can B.could C.would D.will 10.— Will peter come with us tonight? — He come,but he isn’t very sure yet. A.must B.can C.may D.will 2a Bob and Anna found a backpack in front of their school. Listen and write down the things in the backpack. Things in the backpack 1.T-shirt 2.____________ 3.____________ hair band tennis balls 2b The person must go to our school. 2.The person _____ be a boy. 3.It _____ be Mei’s hair band. 4.The hair band _____ belong to Linda. 5.It _____ be Linda’s backpack. Can’t could must might 情态动词 后接动词 , 可以表示对现在的情况的推测. 1.Words: 2.Sentence: belong, belong to, author, hair band -- Whose book is this?. 3. might /could 表示有可能的猜测. 20%~80%的可能性 must表示非常肯定的猜测. 100%的可能性 can’t 表示肯定不可能. 可能性几乎为零 -- It must /could/might/can’t be Mary’s. --It must /could/might/can’t belong to Mary. must, might, could, can’t 原形 Choose the right answer: 1.— whose book is this ? ( ) --It be Lucy’s. Look, Her name is on the cover. A. can B. must C. may D. could 2.—It took me nearly forty minutes to walk here. --Have a drink, please. You be thirsty.( ) A. will B. must C. should D. can 3. When you cross the road, you be very careful.( ) A. must B. should C. can D. may B B A 4.— I don’t know him. He ___ a new comer. A. must be B. may C. can be D. maybe 5.— Mary ____ be in Paris. I saw her in town only a few minutes ago. A. mustn’t B. shouldn’t C. can’t D. may not A. must be C. can’t 6.— Peter ____ come with us tonight, but he isn’t very sure yet. A. must B. may C. can D. will B.may 7.A left-luggage office is a place where bags be left for a short time, especially at a railway station. A.should B.can C.must D.will 8