中考英语复习课件：语法 情态动词ppt课件(共39张PPT).ppt

1、情态动词,情态动词不能单独作谓语，它必须和动词 原形连用一起构成谓语。 一、情态动词的情态意义表示法 考点一：can可表示现在或将来的能力， 意为“能；会”。can还可表示请求、允 许，意为“可以”。如： Gabriella can speak French fluently. Can you help me lift this box?,考点二：could可表示过去的能力；当 could表示允许时，语气比can更加委婉 和客气。如： Could I have a drink of water, please? 考点三：may表示请求、允许，意为“可 以”。如： May I come in a

2、nd wait? Thank you. You may go now.,考点四：might表示允许时，语气比may更 加委婉和客气。如： Might I borrow your pen? 考点五：must表示义务、命令或必要，意 为“必须”，强调主观看法。mustnt表示“不 允许；禁止”之意。如： All passengers must wear seat belts. You mustnt talk to your mother like that. 考点六：have to意为“不得不”，强调客观 需要。如： It is getting late. I have to go.,考点七：sh

3、ould意为“应该”，既可以表示义 务或责任，还可以表示劝告或建议。其否定 式为shouldnt，意为“不应该”。如： You should read his new book. Its really interesting. Children shouldnt be allowed to play in the street. 考点八：had better do sth.意为“最好做某 事”，其否定式在better后加not。如： Youd better (not) see the film yourself. 考点九：need表示“需要”，作情态动词时， 通常用于否定句或疑问句中。,1.

4、I dont care what people think. Well, you _. Youre not alone in this world. A. can B. may C. should D. will (2017 河南),【中考链接】,2. I have travelled a lot. I _ speak four languages. A. can B. may C. must D. need (2017 河北),3. Mum, may I go swimming now? Yes, dear, but remember that you _ go with your dad.

5、 A. may B. can C. must (2017 福建),4. What should we do to protect the fish in the river? We _ throw rubbish into the river. A. need B. neednt C. must D. mustnt (2016 辽宁沈阳),5. You _ take me to the station. My brothers taking me. A. cant B. mustnt C. shouldnt D. don t have to (2016 江西),6. Jenny finally

6、 got the job because she _ speak English well. A. might B. must C. could (2015 广东佛山),7. How do you usually go to school? My school is far away. I _ take the bus to school. A. must B. might C. have to (2015 山东菏泽),8. As middle school students, we _ be afraid of difficulties if we want to make our drea

7、ms come true. A. must B. shouldnt C. need (2015 黑龙江哈尔滨),9. Cars, buses, bikes and people _ stop when the traffic lights are red. A. can B. may C. must (2015 四川成都),10. _ I use your dictionary? Of course. But please return it to me before you leave. A. Must B. Need C. May (2015 湖南长沙),11. You _ return

8、the book now. You can keep it until next week if you like. A. have to B. cant C. mustnt D. neednt (2015 山东青岛),12. You _ park here! Look at the sign, it says “No parking”. Sorry, I didnt notice that sign just now. A. wont B. neednt C. mustnt D. couldnt (2015 江苏苏州),二、情态动词表示推测 考点一：can表示推测时常用于否定句 中，此时ca

9、nt意为“不可能”。如： That cant be his mother. Shes not that old. 考点二：could常用于肯定句中，表示不 确定的推测，意为“可能”。如： You could be right, but I dont think you are.,考点三：may表示推测，意为“可能；也许”。 如：I may be late, so dont wait for me. 考点四：might表示推测时，比may的可能性 更小。 如： She might not want to come with us, I guess. 考点五：must表示推测时常用于肯定句中， 表

10、示很有把握的推测，意为“一定”。如： The machine doesnt work. There must be something wrong with it.,1. Mum, Ive signed for the box. Whats in it? Im not sure. It _ be a present from your uncle. A. need B. must C. may D. will (2017 安徽),【中考链接】,2. This pair of glasses _ be Tonys. Hes the only one who wears glasses. A. m

11、ust B. might C. cant (2017 四川成都),3. Is the man in the car John? No, it _ be him. He went to Xian on business yesterday. A. cant B. must C. mustnt D. could (2017 吉林长春),4. Look at the young lady in red. Is it Mrs. Li? No. It _ be her. She is wearing a white dress today. A. mustnt B. neednt C. cant (20

12、16 福建福州),5. I still havent found my pet dog. Im sorry to hear that. You _ be very sad. A. can B. should C. must D. will (2016 湖北武汉),6. Do you have any plans for this Sunday? Im not sure. I _ go to the countryside to see my grandmother. A. can B. must C. may D. need (2015 安徽),7. The green dictionary

13、_ belong to _. Her name is on it. A. may, Carlas B. must, Carla C. cant, Carla D. must, Carlas (2015 四川南充),8. Life is changeable. No one knows what _ happen in the future. A. should B. need C. have to D. might (2015 山东莱芜),三、情态动词一般疑问句的回答 考点一：may表示请求时，用于主语为 第一人称的一般疑问句中，其否定回答 不用may not，而用mustnt或cant。 如

14、： May I use your glasses for a few minutes? No, you mustnt / cant.,考点二： 在回答由must引起的一般疑问句时, 肯 定回答常用must, 否定回答常用 neednt或dont have to，表示“不必”。 如： Must we finish this project today? Yes, you must. / No, you neednt / dont have to.,考点三：在回答由need引起的一般疑问句时，肯定回答用must，否定回答用neednt。如： Need I bring you a coat? Yes

15、, you must. / No, you neednt. 考点四：在回答由could(表示委婉语气)引起的一般疑问句时，常用can / cant回答。,1. _ I park my car here for a while? No, you mustnt. Do you see the sign “NO PARKING”? A. Would B. May C. Must D. Should (2017 上海),【中考链接】,2. May I take the dog with me, sir? _. Pets are not allowed to enter the hall. A. Yes

16、, you may B. No, you mustnt C. Yes, you can D. No, you neednt (2017 重庆),3. Must I prepare for the trip today? No, you _ prepare for it today. You can do it tomorrow. A. need B. dont need C. neednt (2017 黑龙江哈尔滨),4. Must we finish the work today? _. We have something else to do tomorrow. A. Yes, we ca

17、n B. No, we cant C. Yes, we must D. No, we neednt (2016 重庆A卷),5. Shall we take a car? No, we _. Its only five minutes walk. A. cant B. mustnt C. neednt D. couldnt (2016 江苏连云港),2. A: Mum, may I go out to play football for an hour? B: No, you _. The air outside is not very clean. A. cant B. neednt C. couldnt (2015 贵州遵义),5. Can you come to my party on Wednesday? Sorry, I _. I have a piano lesson. A. cant B. couldnt C. mustnt (2015 黑龙江绥化),7. Could you please sweep the floor, Tom? Sorry, mum, I _. Im doing my homework. A. cant B. mustnt C. neednt D. may not (2015 湖北荆门),