2015中考英语语法讲解课件-情态动词课件PPT.ppt

情态动词;情态动词;第一部分：基本知识;一、情态动词是什么？;二、情态动词的基本句型;第二部分：常考情态动词;的三个“能”;1. He will __ finish it by himself. can/ may/ be able to/ 不填（多） 2. can you give me __ suggestion? another/ other/ the other/ others 3. She ___ run fast, but I can’t. may/ must/ need/ can ;的两个意思;的两个意思;的两个词性;Had better最好;的三个辨析;Would rather do….than do…宁愿做…而不愿做;第三部分：情态动词与助动词;Can与could的相同与不同;(will—would; shall –should于此相似);1. The doctor suggested that he __ the medicine 3 times a day.多 Take/ took/ takes/ should take 解析 Suggest/advice that 主+should +v原。 考点: should 省略；给时态迷惑 2. She would leave the city if the rain __. Stops/ would stop/ stopped/ stopping 解析: 1判断would---过去时，从句也用过去时 2主句过去将来，if 从句用一般过去 3.The patient knew that he __ the wrong mdicine. take/ took/ takes/ should take;第四部分：真题解析与练习;1．must和have to 【考例】--Must we finish giving out the posters today? --Yes, we _______. It cant be put off any longer. [太原市] A. can????????????????? B. may????????????????? C. must [答案]C。[解析] 此题考查情态动词的用法。回答由must引起的一般疑问句，其肯定答语要用must，不能用can或may。故选C。 -I didnt pass the math test. I think I have spent too much time playing computer games recently. --I agree. You ?__ ?play like that any more. [河南省] A. neednt???????????B. mustnt?????????C. may not?????????D. wouldnt [答案]B。[解析] 此处选mustnt。表示“一定不能”“千万不能”，用较强的语气来提醒对方不能再玩游戏了。 When traffic lights are red. We _________stop and wait. [南京市] A. may????????B. can????????????C. must??????????? D. might. [答案]C。[解析] 考查情态动词，must必须，表示禁止。;2．can和could --Could I borrow your dictionary? --Of course you ____________.[陕西省] A. can????????? B. must????????C. should?????? D. will [答案]A。[解析] 上文的could并不表示过去，而只是一种委婉的说法，所以答语用can更礼貌些。 --Listen! Is Tom singing in the classroom? --No. It ________be Tom. He has gone to Paris. [长沙市] A. may not???????B. neednt??????? C. cant [答案]C。[解析] 因为汤姆不在这里，所以不可能是他。 一Mary，__________you speak Chinese? 一Yes，only a little．???? [北京市] A must?????????B need?????? C may??D．can [答案]D。[解析] 考查情态动词，“玛丽，你会说英语吗?…“是的，会一点”。故选D。can表示能够 ;1Schools _________allow students at least one hour a day fo