When was it invented教学案优秀篇.docx

1、When was it invented教学案优秀篇Unit 9 When was it invented?教学案1 invent vt发明，创造 n. inventor发明家 invention发明Edison is a famous inventor, he invented the electric lamp, and it is a great invention.区别invent, discover, find, find out，createinvent指发明原来不存在的东西 e.g. Who invented the computer?discover指突然或偶然发现原来就存在但

2、一直未被认识的事物 discovery n.Eg. Who discovered America?find指寻找的结果，即“找到” e.g.Im looking for my pen ,but I cant find it.find out指经过观察，调查把某事，某物查出来，搞清楚，弄明白Eg Please find out when the train leaves.create 创造(精神领域的东西，如文学作品等） creation n. creative adj. Eg. He is famous for the novel he created last year.2. be used

3、 for doing sth./ to do sth. 被用来（做） Clothes are used for keeping warm.e.g Thermos is used for keeping hot water. The refrigerator is used for keeping food. used to do sth. _ be/get used to dong sth._3. operate v. 运转，操作 n. operation 操作，运作，手术 vi. operate on sb.给某人做手术 e.g. 1)Do you know how to operate t

4、he heating system? 2)The doctor is operating on him. 3) The machine is operating well.4. heat v. (up) （把）加热，（使）变热 e.g We will heat (up) some milk for the coffee.a heated swimming pool温水游泳池heat n. 1.(U) 热的程度，温度；热，高温；激烈，热烈（状态，时刻）e.g. 1) The heat from the fire dried their clothes. 2) I cant walk about

5、in this heat.3)In the heat of the argument, I lost my self-control.2. (C)分组赛，预赛 e.g. She was knocked out in the qualifying heats.5. according to 1.根据所说，用来表示信息来自别人或别的地方，而不是来自我们自己已知的情况，不与opinion或view类的词连用（in ones opinion/ view）e.g. 1) According to our records, the book you have borrowed should now be

6、returned to the library. 2) According to George, she is really a good teacher.2.随着而作（相应的）变更 e.g.We will be paid according to the amount of work we do.6. remain vi. (一般不用进行时)停留，留下 + to do/n./adj./adv./prep.短语等，“继续保持，依然不变”（时过境迁之后，仍然保持原有的状态或身份）e.g.1）She remained at home to look after the children. 2）Li

7、ttle of the original architecture(建筑)remains.3）The only remaining question is whether or not we can raise the money.4）Several things remain to be done. 5) The situation remains unchanged.6) It only remains for me to say that剩下我要说的是7) It sounds like a good idea, but it remains to be seen.8) He remain

8、ed a prisoner for the rest of his life.7. notice v. (不用进行时) 注意到，觉察到 +sb./sth.+v./v-ing/ +wh-/+(that)e.g. 1) She was wearing a new dress, but he didnt even notice (it).2) Did you notice anyone leaveleaving the house? 3) I noticed him walk into the room.4) Did you notice whether I locked the door? 5)

9、I noticed (that) he was looking nervous.6) a young actress trying to get herself noticed一心想引人注目的年轻女演员notice n. 布告，通告，启事 The notice says put up noticestake notice of sb.sth. 注意，关注（某人或某事）take no notice of sbsth. 不注意，不理会（某人或某事）8. produce v. 生产，制造，产生 Gas can be produced from coal.Canada produces high-qu

10、ality wheat. They produce 250 cars a week.n. produce 产品，（尤指）农产品 producer生产者，制造者，生产公司 product产品，出品，制品，物产，农产品 production 拿出，出示，提供，制作，生产，艺术作品9.pleasant adj.1.giving one a feeling of enjoyment or happiness令人愉快的惬意的舒适的 2. (esp. of a person)likeable, friendly（尤指人）可爱的，友善的 3.(of weather) fine（天气）晴朗的E.g. 1) W

11、hat a pleasant surprise! 2) a flower with a pleasant smell3) She seems a pleasant woman. 4) a pleasant smile 5) Its quite pleasant today.pleased adj.(with, about, that, to do) happy or satisfied快乐的，高兴的，满意的be pleased at sth. 因而高兴， be pleased with sth. 对满意=satisfiedbe pleased to do sth. be pleased tha

12、t 从句e.g.1) I always feel pleased when Ive finished a piece of work.2) Are you pleased with your new car? 3) Im pleased that youve decided to come.4) Im pleased to meet you.pleasing adj.1. likeable, giving delight or enjoyment, pleasant令人喜爱的，使人愉快的 2. giving satisfaction令人满意的1) a pleasing young man. 2

13、) This wine is most pleasing to the taste.3) We have made pleasing progress in our talks.10. in this way 用这种方式lose ones way on ones way to in some ways就某些方面而言 in a way在一定程度上 in the way of 妨碍，挡路 clear the way for make way for让开，让路 by the way顺便说 by way of 经由 give way (to)屈服 no way没门 to my way of think

14、ing依我看11. It is believed that人们/有人认为-用于不知道或者没必要说出动作的执行者It is said/told/reported/thought/ supposed/believed/ imagined /decided that 12. indoors adv. indoor adj outdoors adv. outdoor. adj.13. knock 1.vi.敲，打，撞，碰e.g. 1) A branch knocking against the window 2) Please knock (onat the door) before entering

15、.2. vt. 重击,把撞击成某种状态3) Dont knock the glasses, they are fragile.4) He knocked the fish on the head to kill it quickly.5) He knocked a cup off the table. 6) He knocked a hole in the wall.n. 1. 敲门声 2. 不幸，麻烦 7) Listen! There is a knock on the door.词组knock into sb. _knock sth. down_ knock sth off_ knock

16、sth. Into _knock sth. over_knock on/at the door14. divide v. 分，分割，把分成（若干部分）e.g. 1) The class divided into three groups when we went on our outing.2) Divide this line into 20 equal parts. 3) The country is divided into 12 provinces. 除，除以 15 divided by 3 is 515. rise vi. 升高，上涨(复习与raise的区别)1) Smoke ros

17、e from the factory chimneys. 2) The river is rising after the rain.3) The price of bread has risen by 15%. 4) The sun rises in the east.16 .toward(s) prep. 1. 向，往，朝着方向 2. 面向，对着1) She was walking towards town when I met her.2) He stood with his back towards me. 3)The house faces towards the river.17.

18、develop v. n. development1.发展，扩展，（使）成长，（使）增长1) In less than ten years, it develops from a seed into a full-grown tree.2) They do exercise to develop their muscles.developing country 发展中国家developed country发达国家more/less developed countries 比较/不太发达的国家2. 开发 develop the areathe natural resources3.逐渐产生，获得

19、，培养出来1) She has developed an interest in international affairs.2) The baby seems to have developed a cold.4.冲印，（使）显影 Our holiday photos havent developed yet. 单项选择（ ）26. Thank you for helping me. .A.Its a pleasureB. Its pleasantC. With pleasureD.Im pleased（ ）27. Why were you late yesterday morning? m

20、y alarm clock .A. As, went wrongC. Because, goes wrongB. Because, went wrongD. For, goes wrong（ ）28. When the car ?In 1885.A. did, inventB. was, inventedC. is inventedD. was invited（ ）29. do you think is the most helpful ?I think its the computer.A. How, inventionC. What, inventionB. Why, inventorD.

21、 What, invent（ ）30. Where is Miss Li?She enter the reading-room just now.A. was seen toB. was seenC. is seen toD. did seen（ ）31. boys come to swim. Do you know of them?Maybe its about fifty.A. A number of, a numberC. The number of, numbers ofB. The number of, a numberD. A number of, the number（ ）32.

22、 Why not do exercise?Do more exercise after class, and we will become healthy and slim soon.A. in the wayB. in this wayC. by the wayD. on the way（ ）33. On rainy days, the umbrella is used rainwater .So it is.A. for keeping, fromC. for keeping, offB. of keep, outD. of keeping, off（ ）34. Scientists a

23、new virus（病毒）.So we should take care not to catch a cold.A. find outB. have inventedC. have foundD. have discovered（ ）35. How long can I keep the book? our rules, the book you have borrowed should now to the library.A. According to, be returnedC. According to, returnB. According to, returnsD. Accord

24、ing about, returns（ ）36. Do you know how the system? Sorry, I dont know.A. to operate, heatedC. operation, heatingB. to operate, heatingD. operation, heated（ ）37. Where is Lucy?Over there, she is wearing a new dress. Dont you (it)?A. watchB. sawC. look atD. notice（ ）38. Why didnt Mrs Green take part

25、 in the party last night.She home to look after the children when her husband went out.A. leftB. stayedC. remained atD. kept（ ）39. Australia lots of good wool and mutton.Yes, its true.A. growsB. producesC. makesD. creates（ ）40. What happened yesterday afternoon?One of the kids the river.A. fell down

26、B. fell offC. fell intoD. fell to. 完形填空Ones attitude is always important. If you are lazy and weak, you will never taste any success. But if you are 51 , success and happiness will be more likely to come to you.I love eating persimmons（柿子）. But you cant get them until autumn. If you try them before

27、the right time, they probably 52 bad.In Grade Nine, Because of my poor grades, my parents were 53 that I wouldnt be able to get into an excellent high school. They 54 me to study harder, but I didnt really understand why they were so worried.Summer came, and I studied hard. The hot weather made me s

28、leepy and I couldnt 55 my textbooks. But every time I wanted to stop 56 , Mom would shout: “Hey you! Think about your 57 . If you dont work hard. youll regret it!” I had to sit back down again and return to my textbooks. But all I 58 was playing with my friends and eating persimmons.My mom would say

29、 to me, with a serious look on 59 face: “If a persimmon tree doesnt grow in summer, it cant bear fruit in autumn! Only by hard work, you 60 get the good result of your work.Although I didnt understand it at that time, I 61 came to see the truth of her hey high school. It was 62 . Walking in my new s

30、chool, I could see quite a few persimmon trees. The fruit was so red that it looked as if it was on fire. Suddenly, I 63 that working hard may be bitter but its fruit is sweet.My mom was right: if a persimmon tree doesnt grow 64 summer, it cant bear fruit in autumn. I smiled. I had grown through the summer 65 now it was autumn.I tasted my success and enjoyed fruits of my labors!（ ）1.A. busyB. cleverC. hard-workingD. hard（ ）2.A. lookB. tasteC. turnD. sound（ ）3.A. embarrassedB. anxiousC. excitedD. energetic（ ）4.A. afforded B. a