情態(tài)動詞表推測練習(xí)

1、情態(tài)動詞表推測練習(xí)Unit8 情態(tài)動詞表推測一、用must ,can/could，may/might, need, should等表推測， 中考常見考點有：1.Must可能性最大100% ，只能用于肯定句的推測，2.Can/could可能性次之，一般用于否定句或者疑問句中的猜測，意為“不可能”或者“可能嗎”,cant可能性0%.3.May /might 可能性較小，一般用于否定句或肯定句的猜測 “可能”二、情態(tài)動詞表推測常用句型1.對現(xiàn)在事實的推測 情態(tài)動詞+do sth 如 He must be at home now.2.對過去的事情推測 情態(tài)動詞+have done 如 He may h

2、ave finished his homework.3.對正在進行的事情推測 情態(tài)動詞+be doing 如 The baby must be crying.4.there be 句型的推測 there must be如 There must be a river over there.三. Must提問的回答A:Must I do.? B: Yes， you must. No， you neednt/you dont have to四.在反意疑問句中，當附屬部分有推測意義的情態(tài)動詞時，疑問部分應(yīng)根據(jù)情態(tài)動詞后面的情況來判斷。如He must be a worker, isnt he用must

3、,may,might,may not和cant+do或be e.g.She must be at home now. The boy may play now. 推測用must,may,might,may not和cant+have done e.g.She might have been ill yesterday. He must have hold the party. 情態(tài)動詞must, can, could, may, might表推測的用法 情態(tài)動詞中的must, can, could, may, might都表推測。其中must的可能性最大，can / could次之，may /

4、 might最小。具體用法如下：2.can / could的用法 （1）can表示推測“可能性”時，往往用于否定句或疑問句。（2）may, might表推測時，可以用于否定句，意思是“可能不、也許不”，但不用于疑問句。一 情態(tài)動詞表示推測的用法及練習(xí)(must/cant/may might could) _表示一定;_ 表示可能;_ 表示不可能 二以 Must I 開頭的句子；肯定回答：Yes,you_ 否定回答：No,you _ _ _/ No,you_. 1.Whose notebook is this? It _ Jims. It has his name on it.(2012貴州)

5、A. cant be B. must be C. can be 2. Is that your teacher? That _ be Mr. Wang. He has gone to Japan with his wife (2012甘肅) A. cant B. mustnt C. may not 3. Is Maria knocking at the door? (2012 湖北) It _ be her. She is in Australia now. A. may not B. neednt C. mustnt D. cant 4. Is Jim coming by train? (2

6、012四川涼山) Im not sure. He_ drive his car. A. must B. may C. need 5. I think the man over there must be Bob. it_ be him. he has _ to Australia.（2011山東）A. cant；gone B. cant； been C. may not；been D. mustnt; gone 6 Is Mr. Brown driving here? (2008安徽中考) -Im not sure. He _ come by train.A. may B. shall C.

7、need D. must 7 _ I finish my homework now?- No,you_.Your work is over today. A Cant;must B Must;dont have to C May couldnt D Couldnt;could1 John_ come to see us tonight, but he isnt very sure yet. A. may B. need C. cant D. must 2 John isnt in the classroom. He _ play soccer on the playground with Bo

8、b. A. can B. must C. should D. cant 3 That _not be her husband . She is still single. A. may B.can C. could D. might 4 You_ go and see a doctor at once because you got a fever. A. can B. must C. dare D. would 5 -Can you speak Japanese? -No, I_. A. mustnt B. cant C. neednt D. may not 6 -He_ be in the

9、 classroom, I think. -No, he _ be in the classroom. I saw him go home a minute ago. A can; may not B. must; may not C. may; cant D. may; mustnt 7 -Is Lena swimming in the pool? -No, she swim. She is terrified of water. A. may not B. must not C. cant D. neednt 8 He isnt at school. I think he _ be ill. A. can B. shall C. must D. might 9 -What do you think “upset” means? - Im not sure. It mean “sad”. A may B. must C. can D. should 10 The children_ play football on the road. A cant B. can C. mustnt D. must 11.The road is wet . It _last night. A must rain B must have rained C could