八下《Chapter.Adangerousservant》学案牛津上海版教案.

1、Chapter 4 A dan gerous serva nt、词汇1. dan gerous adj.危险的2. serva nt n.佣人、仆人 serve v.接待，服务3. electricity n. 电 electric adj.电的；用电的dan ger n.习惯用语：in da nger处于危险中service n.服务electrical adj.用电的；与电有关的4. but sth. in packets 成包买习惯用语： buy sth.for= spend on sth.5. flow(i nto, through, etc.sth.) v. 流； 流动6. expl

2、anation n.解释；说明 explain v.解释7. invisible adj.看不见的，不可见的反义词：visible adj.看得见的vision n.视力；视野have good / normal vision 视力好 / 正常8. energy n.能量；能heat energy 热能 light energy 光能9. conn ect v.(使)连接；联结习惯用语：conn ect A to / with Bconnect A and B10. bury(buried, buried)v.把(某物)掩藏在地下习惯用语： bury one s nose in a bo埋头看

3、书11. power n. (1)电力供应 a power station发电厂；发电站 (2)能力 powerless adj. 无能为力的 be powerless to do sth.powerful adj.强有力的powerful weapons 强大的武器12. con tain v.包含；含有；容纳container n.容器13. chemical (1) n.化学物质(2) adj.化学的chemical changes 化学变化chemistry n.化学chemist n.化学家；药剂师14. produce v.生产product n. 产品 meat products

4、 肉制品production n.生产；产量二、句式1. Although electricity is much more dangerous than water,尽管电比水要危险得多，(1) although conj. = though 虽然；尽管(2) much more dangerous than much用来修饰比较级一点儿可以修饰比较级的词much, a lot, far,得多a little, a bit,even甚至，still仍然2. Can you tell me what it looks like? 你能告诉我它看起来像什么吗？3. We call the thi

5、ck wires cables.我们把粗电线叫做电缆。4. We can change it into forms of energy that we can see, hear or feel.That we can see, hear or feel是定语从句， 修饰energy。that为关系代词， 在定语从句中做宾 语。三、语法May I / we？这一类疑问句的肯定回答为 Yes, please.或 Certainly;-否定回答为 Please don 或.No, you .mustn t.随堂反馈I. Choose the best an swersII. ( )1. Joh n

6、, I ook at the time.you play the pia no at such a late hour?A. MustB. CanC. MayD. Need()2. Therebe any difficulty abou :t passing the road test since you have practiced a lot inthe drivi ng school.A. mustn t B. must C. shouldn t D. needn t()3. Excuse me.you please pass me that cup?A. DoB. Should C.

7、Would D. Must()4. We forgot to bring our tickets, but please let us en ter,?A. do youB. can weC. will you D. shall we()5. Black holesnot be see n directly.A. canB. should C. mustD. n eed()6. Must he come to sig n this paper himself?Yes, he.A. n eedB. must C. mayD. will()7. The World Wide Web is some

8、times jokin gly called the World Wide Wait because itbe very slow.A. shouldB. must C. willD. can()8. Why don t you ask Mike to with us?Than ks,.A. I willB. I won tC .I canD. I may()9. I think I ll give Bob a ring.You. You haven t been in touch with him for ages.A. willB. mayC. canD. should()10. Coul

9、d I have a word with you, mum?Oh dear, if you.A. canB. must C. mayD. should()11. The poor man n eeds our help,he?A. needB. needn t C. doesD. doesn t()12. The winner of the race is a tall and thin boy with thick glasses.Then itbe my friend Mike. He is not good at running.A. must ntB. can t C. might D

10、. shouldII. Rewrite the sentences as required:1. My father bought me a new bicycle.(改为被动语态)A new bicyclefor me by my father.2. Everything goes well.(改为反意疑问句)Everythi ng goes well,?3. They are running fast.(改为感叹句)they are running!4. She became ill because it was too col d.(改为简单句)She became illthe col

11、d weather.5. He asked the girl: Why do you live in the co(j改为间接引语)He asked the girlshein the country.III. Complete the sentences with the give n words in their proper forms:1. I could not find my little brother because he wasinthebigcrowd.(vision)2. He is good at al the subject except. (chemical)3.

12、It is com mon kno wledge that tigers areto people. (da nger)4. Phelps won eight gold medals at the Beiji ng Olympics, so he isknown in the world.(wide)5. You can find the books you want to borrow easily with the help of the. (library)IV. Complete the sentences with the given words in their proper forms:1. They(be) friends since they were boys.2. Tom ofte n(go) to the school library to borrow books.3. By the end of last term, we(lear n) more tha