专题10 情态动词（语法专题突破）-【本土系列】2019年云南中考一线英语（人教版）

中考一线·英语 专题十情态动词 考点归约 不必。 1情态动词必须与其后的动词原形共同作谓语。 以 could开头的,表示委婉请求的疑问句,要用 2情态动词表猜测:can/ could表示怀疑、猜测, can回答,不能直接用 could回答。如 主要用于否定句和疑问句。 Could i borrow this book? may, might表示猜测,常用于肯定句。must表 这本书能借给我吗? 示很有把握的推断,常用于肯定句。 Sorry you cant 按语气的强烈: must be(肯定是)> may be 对不起,不可以。 (也许是)/ might be(也许是),可以指过去时 6can只能用于一般现在时和一般过去时,而be 间;也可以指现在时间,语气更加不肯定> able to可以用于任何时态。 can'tbe(不可能是)/ couldnt be(不可能是) 7 be supposed to= should应该,与 be expected to 可以指过去时间;也可以指现在时间。 相近。 注意:cm意为“不可能”表示推测mmed作情态动词,多用于否定句,后接动词原 意为“禁止;不许”,不表示推测 形;作实意动词,后接不定式。当主语是物时, 3以may开头的一般疑问句的否定回答常用 sth need doing sth, sth. need to be mustn't或cant,表示“不可以”、“禁止”等意 one 思。如: 9dare意为“敢;胆敢”,作情态动词用于疑问 - May i take the book to my friend? 句、否定句、条件句中。 这本书我可以带给我的朋友吗? 10 had better(not)+动词原形=I' s best(not)to No, you mustnt/ can't do sth.最好(别)……。 不可以 11情态动词后跟完成时,表示“原本应该干某事, 4以must开头的一般疑问句的否定回答常用 而实际上没干 nedn't或don' t have to来回答,而不能直接用 12情态动词后跟进行时,表示“想必正在……” t回答。如 “可能正在……”,“应当正在……”等意。 Must she finish her homework now? 她现在必须完成作业吗? 语法专练 单项选择。 A. wouldnt B. neednt Could you help me download some C. mustnt D. couldn't Taylor Swift's songs from KuGou? C )2.- Let,'s go climbing this afternoon be joki ing some music from the Internet with fear of heights I se It Inst 第二轮复习语法专题突破 C )3. The shelf is so high that I D. mustnt reach the books B)10.—When I hand in the book A. shouldnt B. mustnt report? C. cant edn - As soon as it is finished tomorrow Who will give us the speech on pul A. cant lic manners? C. should D. must Mr Brown but I'm not(B )11.-Oh, it's raining hard sure Drive safely The road A. might B. need be wet C. should D. must ld B. must C )5. The girl in the cafe looks like Marie C. can be her. She went to ha B)12.- Who is singing in the garden? waii for holiday yesterday It be mr. brown he is A. mustnt B. neednt making coffee in his room C D. shouldn A. shouldnt B. cant (C )6. Li Huas parents be proud of C. neednt D. mustnt her because she's won the tennis match B)13.-Is the man over there Adam? B. mustnt be him. He has gone to D