仁爱英语8年级上册U2Topic3学科讲义有答案Word文档格式.docx

1、做实义动词，意为“需要”，后跟名词，动名词或动词不定式作宾语，有人称、数和时态的变化。He needs some help.You need to wear more clothes.The flowers need flowering.它还可做情态动词，意为“需要、必要”。后面跟动词原形，否定形式是在need后面直接加not，疑问形式是把need提到主语前面。You neednt come if you are busy.Must he go?No, he neednt.4. The+比较级， the+ 比较级，“越就越”。The more, the better.5. Myself, yo

2、urself,是反身代词，表示某人自身，可以在句中作宾语，表语，同位语。Dont hurt yourself.You are not quite yourself today.They themselves do it.By oneself 亲自 for oneself 为了自己 help oneself to 随便吃 make oneself 别拘束短语go ahead 请开始吧 keep away from 让远离.Just a moment, please = wait a moment = Hold on, please. 请稍等 （打电话常用语）right now用两种意思：现在=

3、now 马上= right away; in a minute; at once; get through to sb和某人接通电话 leave a message for sb.给某人留口信 give sb. a message = take a message for sb. 给某人捎口信 call sb. back 给某人回电话ask/tell/order sb （not） to do sth. 叫某人（不）去做某事care for = take care of = look after 照顾，照看 Say no to sb/sth.拒绝某人某物Say sorry/hello/byeby

4、e/yes to sb.On one hand . On the other hand.一方面另一方面二、语法精讲情态动词must，have to 的用法1. 情态动词must强调主观看法，意思是“必须，应该”，含有要求、命令之意。 You must finish your homework first. 2.must的否定式为mustnt，意为“禁止，不得”。 He mustnt leave here before 10:00. 3.一般疑问句为把must提到主语前面，肯定回答用must，否定回答用neednt或dont have to. Must we hand in our exerci

5、ses today? No, you neednt./dont have to. 4. Must表示必然结果，意为“必定，一定”。 If you dont work hard, you must fail in the exam. 5. Must表示有把握的推测，意思是“肯定”，否定推测用cant. There must be something wrong with the machine. He cant be at home. 6. Must与have to 的用法区别。 Have/has to 表示由客观原因而必须做某事，有被迫之意，可用于多种时态，而must通常表示由于责任、义务 等

6、主观原因而必须做某事。 We must obey the traffic rules. My parents arent at home, I have to help to look after my sister.【典型例题讲解】（ ）1. Hello! May I speak to Mary? _ A. Im Mary. B. Mary is me. C. This is Mary speaking. D. Im speaking. （ ）2. My parents ask me _ in order to make me healthy. A. build up me B. build

7、 me up C. to build up me D. to build me up（ ）3. Tom _ yesterday morning, but I was out. A. built up me B. built me up C. rang up me D. rang me up（ ）4. May I ask you some questions, Dr. Wang? A. Youre welcome. B. Sure, go ahead. C. No, Im busy. D. Yes, you must. （ ）5. Must I take part in the activity

8、? No, you _. Youre too young. You should look after yourself. A. mustnt B. dont C. cant D. dont have to（ ）6. Who taught _ Japanese? I learned it by _. A. you; myself B. your; myself C. yourself; me D. yourself;（ ）7. Our teachers often tell us _ the net bar. A. stay away from B. to stay away from C.

9、not stay away from D. not to stay away from（ ）8. We dont know how to prevent the flu. Shall we ask Doctor Wang Hai for_? A. the advice B. an advice C. some advice D. some advices（ ）9. May I watch TV, Mom? Im afraid you _. A. should not B. cant C. must not D. may not（ ）10. I have a stomachache. What

10、should I do? You _ drink sweet water and _ eat sweet food. A. had better not; shouldnt B. should; had better C. had better; had better D. shouldnt; should【随堂练习巩固】. 情景交际。（5分）在下列横线上填入适当的句子，补全对话。A: Hello! Id like to speak to Kangkang. B: 11. 12. He has a bad stomache. 13. How did it happen? He ate out

11、for fast food with his friends yesterday. He felt terrible as soon as he came back. Thats terrible. 14. I want to see him. Not far. Its on Xinhua Road. You can find it easily. I hope he will get better soon. 15. . 完形填空。（10分）Ava was ill. She went to see a doctor. The doctor asked her to 16 her tongue

12、 （舌头）, and then he said,“OK. You can put your tongue back now. Theres 17 wrong with you, but Im afraid you have a problem, you never take 18 .”“But, doctor,”Ava said,“I dont think so.”“Dont 19 me what you think,”the doctor said,“I see a lot of people 20 you. None of them get any exercise. They sit i

13、n offices all day and in front of the TV in the evening. You must walk quickly for at least 20 minutes a day.”“Doctor, you dont understand.”Ava said,“I take enough exercise every day. ”“I dont want to 21 any excuses,” the doctor said, “You must find time 22 exercise. If you dont, you will get 23 and have health problems.”“But I walk every day.”Ava said. “Oh, yes, and I know what kind of walking that is. You walk 24 meters to the bus stop from your house, from the bus stop to your office, and from your office to your dining-room for lunch and back. That