Unit 8 It must belong to Carla. 知识点1 Unit 8 It must belong to Carla. 语法情态动词表推测一.情态动词的用法有很多,其中表示推测是其重要用法之一.可以用来表示推测的情态动词主要有must，may，might，can，could ,情态动词表示推测可以分为以下几种情况 : 1.情态动词 +do 表示对现在或将来情况的推测和判断：He must be in your room. 2.情态动词 +have done表示对过去情况的推测和判断：The road is wet,It must have rained last night. 3.情态动词 +be doing 表示对现在或将来正在进行的情况的推测和判断：At this moment,my father can’t be working in the office.二. must，may，might，can，could 表示推测时含义有所不同must “一定，肯定 ” (100%的可能性 ) may, 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 ) 注意: 表示推测是 can 不用于肯定句中 ,肯定句中表示“可能”用may/might/ could. The dictionary must be mine. It has my name on it. The CD might/could/may belong to Tony because he likes listening to pop music. The hair band can’t beBob’s. After all, he is boy!(1) — Where’s Jeff? — I’m not sure. He be playing football on the playground. A. need B. might C. must D.can (2)He come and see you next week.But I’m not sure.A.might B.must C.need Unit 8 It must belong to Carla. 知识点2 (3)—Tom,go to answer the door,please.It be your Mom. —No,Dad.It be her.She will be back after three o’clock.A.may;mustn ’t B.must;can ’t C.must;mustn ’t(4)Henry be at home,because he phoned me from Beijing just now. A.mustn ’t B.can ’t C.must(5)— Where is Jack,please?— I ’m sure ,he be in the reading room. A.can B.might C.must (6)The short girl be Alice.She is of medium height. A.mustn ’t B.can ’t C.may not(7)— Whose book is this? — It ________ be Lusy’s. Her name is on it. A .could B. can ’t C. must D. might 根据句意，用适当的...
