仁爱英语8年级上册U2Topic3学科讲义有解析.docx

1、仁爱英语8年级上册U2Topic3学科讲义有解析2019仁爱英语8年级上册U2Topic3学科讲义（有解析）1、重、难点1. So what should we do to prevent it?Prevent, 意为“阻止，阻挠”，可与stop互换使用。Prevent sb from doing sth.=keep sb from doing sth.=stop sb from doing sth.“阻止，阻挠做某事。”Nothing can prvent us from going.2. Stay.意为“保持”，相当于keep, 后接形容词、介词、名词等表示状态的词。The door st

2、ays open to 9 oclock every day.How long will you stay in Beijing?He keeps slience all the time.3. Need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

3、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, yourself,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

4、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= 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

5、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/byebye/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

6、 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 exercises 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.

7、 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 sp

8、eaking. D. Im speaking. ( )2. My parents ask me _ in order to make me healthy. A. build up me B. build 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. Yo

9、ure welcome. B. Sure, go ahead. C. No, Im busy. D. Yes, you must. ( )5. Must I take part in the activity? 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; m

10、e D. yourself; myself( )7. Our teachers often tell us _ the net bar. A. stay away from B. to stay away from C. 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

11、 watch TV, Mom? Im afraid you _. A. should not B. cant C. must not D. may not( )10. I have a stomachache. What 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

12、对话。A: Hello! Id like to speak to Kangkang. B: 11. A: 12. B: He has a bad stomache. A: 13. How did it happen?B: He ate out for fast food with his friends yesterday. He felt terrible as soon as he came back. A: Thats terrible. 14. I want to see him. B: Not far. Its on Xinhua Road. You can find it easi

13、ly. A: I hope he will get better soon. B: 15. . 完形填空。（10分）Ava was ill. She went to see a doctor. The doctor asked her to 16 her tongue (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,

14、“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 in 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 ex

15、ercise 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 th

16、e bus stop to your office, and from your office to your dining-room for lunch and back. Thats not a real walk. Im talking about a walk by the lake or in the park for 20 minutes every day. ”“Would you please 25 me, doctor?”Ava said,“Im a postwoman. I walk for nearly seven hours every day.”For a momen

17、t the doctor was silent, then he said,“Can I see your tongue again?” ( )16. A. put away B. put down C. put out D. put up( )17. A. something B. nothing C. some D. anything( )18. A. exercises B. medicine C. medicines D. exercise( )19. A. tell B. say C. ask D. speak( )20. A. seem B. likes C. like D. se

18、ems( )21. A. hear B. say C. find D. look for( )22. A. about B. for C. in D. with( )23. A. thin B. strong C. fat D. healthy( )24. A. little B. a little C. few D. a few( )25. A. to hear B. hear C. to listen to D. listen to【课后强化练习】. 阅读理解。（30分）（A）Modern people realize the importance of exercise. Its imp

19、ortant for young men to keep a good habit of exercising. Look at the following table(表格), it shows some exercise in formation in a week about some of my classmates. “”means“exercise”. Zhang JianSteveXiao PangLi LeiJackMondayTuesdayWednesdayThursdayFridaySaturdaySunday( )26. On _ very few students do

20、 sports. A. Monday B. Wednesday C. Friday D. Sunday( )27. _ of them exercise on Saturday. A. Two B. Three C. four D. Five( )28. Steve _ does exercise. A. usually B. seldom C. always D. never( )29. _ does exercise most often. A. Zhang Jian B. Xiao Pang C. Li Lei D. Jack( )30. _do(does) exercise three

21、 times a week. A. Zhang Jian B. Xiao Pang C. Jack D. B and C（B）June 8, 2019Dear Cindy,Im sorry to hear that Bird Flu (禽流感) is very serious in some parts of the world and some people have got the flu. We must take good care of ourselves and keep away from the disease. Could you tell me what people in

22、 China do to keep away from it?Please write to me soon. Yours, Betty July 2, 2019Dear Betty,I think Bird Flu is very bad. Many chickens, ducks and birds in our country got the disease. Some of them died, but some birds flew away and they might carry germs to other places. This is a serious problem.

23、We must do something to solve it. Let me tell you what people have to do to keep away from the disease. * Do morning exercises every day. * Open the windows in the morning. * Wash hands very often. * Eat more vegetables and less meat. * Go to bed early. I think these are good for our health. Do you

24、think so?Yours,Cindy( )31. From the letter we know Cindy comes from _. A. Canada B. the U. S. A. C. China D. Japan( )32. Betty wrote her an e-mail to ask _. A. whether (是否) Cindy got Bird Flu B. how to keep away from Bird Flu C. when Bird Flu began to spread D. how Bird Flu spread in Cindys country(

25、 )33. A hard problem to fight Bird Flu is _. A. we dont have better doctors or nurses B. Bird Flu is serious C. some places are still poor D. birds with the germs will carry germs to other places( )34. What does the underlined word “solve” mean in Chinese? A. 解决 B. 分析 C. 通告 D. 治愈( )35. From Cindys l

26、etter, we know _ is bad for our health. A. washing hands very often B. going to bed late every day C. eating more vegetables and less meat D. opening the windows in the morning（C）There are many kinds of after-school activities in the world. SwimmingSwimming can give students physical exercise and it

27、 can help to keep heart and lungs healthy. It is a good way to keep fit. Art or music classesJust remember that it is not about how you draw, sing or play an instrument. The most important thing is that you can get a chance to express something about yourself. Team sportsThere are many kinds of team

28、 sports: basketball, football, baseball, etc. You had better find a team sport you like best. It can help you learn skills and also help you learn teamwork. Of course, You can make many friends when you relax yourself. What after-school activities do you often take part in?阅读短文内容，完成任务。任务一：判断正（T）误（F）

29、。( )36. If you want to have a music class as an after-school activity, you must be good at it. ( )37. Team sports can make you learn teamwork. 任务二：在文中处选择适当单词，使句意通顺。( )38. A. fast B. well C. high D.clearly任务三：将处句子翻译成中文。39. _任务四：回答问题。Why is swimming a good way to keep fit?40. _第三部分 写作（25分）. 词汇。（10分）(A)根据句意及汉语提示填空。1. We should exercise to _ us _ (增强体质). 2. We should do something to prevent it from _ (发生). 3. He isnt in. You can leave a _ (留言). 4. Eating meat too much can bring a lot of _ (脂肪). 5. We should say _ (不) to smoking. (B)用括号内所给单词的适当形式填空。6. The kids cant take care of _ (them). 7. _