初二年第四单元Topic2知识归纳

1、G8 Unit 4 Topic 2 Im sure there are no UFOs.一、词汇（一）词形转换 1. appear (v.)- appearance (n.) 2. dictionary-dictionaries 3. real (adj.) -really (adv.)4. plug -plugged 5. useless - useful 6. science -scientist6. wake -woke -woken 7. spend-spent -spent 8. pay-paid-paid 9. begin -began-begun 10. write-wrote

2、-written（二） 重要词组7 / 7文档可自由编辑打印SA 1. Science Center 科学馆/中心2. something like robots 类似机器人的东西3. take the place of 代替，取代 ( take the place of sb. to do sth. )4. in some situations 在某些情况下5. do hard / boring / dangerous work 从事艰难的/枯燥的/危险的工作5. instead of代替，而不是 (do sth. instead of sb.)6. save people in dange

3、r 拯救危险中的人7. repair machines修理机器8. lift trucks 举起卡车9. carry heavy things 搬运重物10. mend roads 修路11. catch fish 捕鱼12. make humans lose their jobs使人类失业13. make humans lazy 使人类变懒14. work without pay 没有报酬地工作15. in 20 years 20年后SB 1. fly over ones head 飞过头顶2. walk toward 朝走去3. look like a plate 看起来象个盘子4. on

4、 other planets 在其他星球上5. get information about UFOs 获得有关UFO的信息6. mistakefor 把错当成7. man-made objects人造物体8. call for help 求助9. wake up 醒来wake sb. up 叫醒某人SC 1. make our life more colorful使我们的生活更加丰富多彩2. for example 例如3. use sth. for doing sth.利用某物做某事 (use the Internet for finding jobs)4. spend (time/mone

5、y) on sth. 在上花费时间或金钱 spend (time/money) in doing sth.5. download useful information 下载有用的信息6. be sure of sth. 对确信/肯定7. an English-Chinese dictionary8. in alphabetical order 按字母表顺序排列9. look up a word in the dictionary 查字典10. pay attention to (sth./doing sth.)注意11. begin with 以开始12. give it a try 试试看1

6、3. be helpful in doing sth. 对做某事有帮助14. write to sb. 给某人写信SD 1. press the “on” button 摁下“on”按钮 2. plugin 接通电源，把插头插进插座3. ask sb. for sth. 向要 (ask sb. for help 向某人求助)4. be useless 没用二、重点语法1be sure 结构表示肯定，be not sure（whether/if）表示不肯定。(1) be sure + 宾语从句 “确信/肯定”如：Im sure (that) you can finish your work. 我

7、确信你能完成工作。Im not sure whether（if）he is from America. 我不能肯定他是否来自美国。(2) be sure of sth. 对确信/有把握如：Will he agree with us? Im not sure of that. 他会同意我们吗？我对此没把握/不能肯定。(3) be sure to do sth. 一定如：We are sure to repair the TV well. 我们一定修好这台电视机。2. 过去进行时 （略）Test on Unit 4 Topic 2 for Grade 8I.词汇 (A) 根据句意或首字母提示填空。

8、1. We can use the Internet for f a job.2. We can see a lot of colorful b_ flying in the sky on some important holidays.3. Do you often d_ music on the Internet?4. Even the s arent sure whether there are UFOs.5. I think there are no l things on other p_.6. His watch doesnt work. Can you r it?7. Were

9、not sure w_ houses will be more expensive.8. We can get i from books, movies, radio, TV or the Internet.9. Will the robots t the places of humans in some s_?10. I am sure robots can make humans l .11. Before 1921, something like robots a .12. I will ask my mother to m_ my sweater, because there is a

10、 hole in it.13. Just now I saw my father walking t_ the teachers office.14. When he was washing the dishes yesterday, he broke a p_.15. Yesterday in our English class, Miss Chen told us to describe our classroom o_ in English. (B) 用所给词的适当形式填空。1. The girl was _ _（shop）when she heard someone called he

11、r.2. He took the boy to the hospital _ _（safe）.3. We are thankful to the great _ _（science）called Yuan Longping.4. Robots can do a lot of _ _（danger）work.5. Will Robots make humans _ _（lose）their jobs?6. Im sorry (hear) that hes ill.7. I will have too (many) work to do this evening.8. Theyre (go) to

12、 the movies and cant (come) to your party.9. We (help) the farmers on the farm next week.10. My mother is learning how (drive) a car.11. Robots can do some work (well) than humans.12. I think an MP3 is (help) in studying English.13. I tried many different ways to work out the difficult math problem,

13、 but it was _ _(use).14. Nobody (real) knows what a UFO is.15. We must spend at least half an hour _(read) English every day. (C) 根据中文提示完成句子。1. The Internet is （精彩的）.2. Do you know how to use a （字典）now?3. Are you （确信）its good for us?4. Could you tell me something about （机器人）?5. We shouldnt （花费）too m

14、uch time on the Internet.6. Robots can _(取代) humans to do hard and boring work.7. The word “weak” (以开头) the letter “w”.8. You must (注意) the first sentence of every paragraph.9. In fact, people often _ some man-made objects such as kites or balloons (误认作) UFOs.10. We can shopping _ _(足不出户) .11. I wan

15、t to _ _ (查阅) some telephone numbers in the yellow page.12. Now most people make telephone calls instead of _ _(写信) each other.13. Nobody _(叫醒他). He usually _ _(醒来) at 6 oclock every morning.14. We need to do sport every day, _(例如), we can run, swim or play basketball. 15. If you want to learn how t

16、o fly kites, youd better buy one and _(试一试).II. 单项选择( ) 1. Im not sure _ he will come back home tomorrow or not. A. when B. whatC. whetherD. where ( ) 2. He did his homework _ watching TV. A. instead B. instead of C. rather than D. but not( ) 3. Youd better _ our computer teacher _help. A. ask, for

17、B. want, for C. tell, about D. let, to( ) 4. People use robots for _.A. do boring workB. do boring jobsC. doing boring work D. to do boring jobs( ) 5. What do you often do _ the Internet? A. in B. through C. on D. with( ) 6. I _ 10 minutes drawing a horse. A. spent B. cost C. took D. paid( ) 7. Robo

18、ts can do _ jobs instead of humans. A. bored B. boring C. interestedD. interest( ) 8. Let me tell you _ to use it. A. what B. how C. whichD. whether( ) 9. Maria, please pay attention _ what the teacher says in class. A. to B. at C. for D. about( ) 10. I dont think TV sets can _ cinemas. A. take the

19、place of B. take place C. take the place D. take place of( ) 11._ is very important for us _ English well. A. That, to learn B. It, to learn C. It, learning D. What, learning( ) 12. I am not sure _ the old woman mistook me _ her daughter. A. of, for B. whether, for C. if , of D. that, for( ) 13. The

20、 film is _ interesting than that one. A. many more B. a lot of more C. much more D. even more much( ) 14. He is there are UFOs. A. much sure B. quite sure C. not sure D .sure of ( ) 15. An "alien" came out of the UFO and . A. wake him up B. wakes him up C. woke him up D. woke up him ( ) 16

21、. We shouldn't spend it . A. much too time for B. too much time in C. too much time on D. much too time on ( ) 17. What he when his friend arrived ? A. is, doing B. was, doing C. were , doing D. was, did ( ) 18. I used to school when I was young . A. walk B. walk to C. walk in D. walk for ( ) 19

22、.-Which would you like , coffee or tea ? - is OK. A. Both B. Any C. Either D. None ( ) 20. My friend often helps me English. A. learn B. learning C. learnsD. learnt( ) 21. Excuse me. Could you tell me _ about robots? Of course.A. something B. anything C. everythingD. some thing( ) 22. He saw a UFO f

23、lying _ his head at nine oclock last night. Really?A. in B. on C. over D. across( ) 23. It didnt look like man-made objects such as a kite or a balloon, . A. also B. too C. eitherD. as well( ) 24. When you a word in a dictionary, pay attention to the first letter of the word.A. look up B. look forC.

24、 look atD. look over( ) 25. It when I home. A. was raining, wentB. rained, went C. is raining, went D. rains, goesIII. 情景交际 (一) 根据对话情景，选出能填入相应空白处的最佳答案。( ) 1. Where do you like living?A. Birds, of course.( ) 2. What kind of animal do you like?B. Every day.( ) 3. How often do you use the Internet? C.

25、In the countryside.( ) 4. What do you usually do on the Internet?D. Its about 6700 kilometers long.( ) 5. How long is the Great Wall?E. Download useful information.(二) 从方框中选择适当的句子补全对话，其中有两项是多余的。A：_ 1 _B：Sure. _ 2 _ It can make our lives nicer, easier and more colorful.A：_ 3 _B：We can do lots of thin

26、gs. We can go shopping without leaving our houses. _ 4 _A：Can we study on the Internet?B：Of course, we can. _ 5 _ We can search (搜索) for the knowledge about our subjects.A. There are many useful things on the Internet.B. I like the Internet very much.C. We can use the Internet for finding a job as w

27、ell.D. The Internet is very wonderful.E. Could you tell me something about the Internet?F. What can we do on the Internet? IV. 综合填空根据短文内容，选择方框中所给词的适当形式填空，使文章完整正确。take fly round on supper one late hour return hundred Our world is getting smaller and smaller. We can fly around the world in less than 5

28、0 _1_. The newest plane can _2_ at 600 miles an hour. You can have breakfast in Tokyo and _3_ in Paris. But _4_ of years ago, it took people a long time to go around the world. Magellans (麦哲伦) men were the _5_ to make that trip. They went by ship and it _6_ them more than two years. _7_ September 20

29、th, 1510,he left Spain (西班牙) with five ships and 240 men. He was killed in the Philippines (菲律宾). More than two years _8_, on December 21st, 1512, only one of the five ships with just 31 men _9_ to Spain. Magellans trip taught us that the world was _10_ and that people could go around the world.1. _

30、 2. _ 3. _ 4. _ 5. _6. _ 7. _ 8. _ 9. _ 10. _ _ V. 完形填空Tom and Fred were talking about the year 2050. “What will 1 be like in the year 2050?” asked Tom. “I dont know,” said Fred. “What do you think?” “Well, no one knows. But it is 2 to guess,” said Tom. “In the year 2050 everybody will 3 a pocket (袖

31、珍) computer. The computer will give people the 4 to all their problems. We shall all have telephones in our pockets, 5 . And well be able to talk to our friends all over the world. Perhaps well be able to 6 them at the same time. Machines will do _7 of the work, and people will have more 8 . Perhaps

32、 they will work only two or three days a week. They will be able to fly to the moon by spaceship and spend their holidays there.”“Im very 9 to hear that. I hope to fly to the moon. And I hope Ill be able to live 10 ,” said Fred. “Wont that be interesting? Just like a fish.”( ) 1. A. our homeB.

33、the trafficC. a factoryD. the world( ) 2. A. pleasedB. no useC. interestingD. unusual( ) 3. A. carryB. bringC. giveD. send( ) 4. A. newsB. waysC. thingsD. answers( ) 5. A. eitherB. againC. tooD. also( ) 6. A. callB. seeC. lookD. listen( ) 7. A. mostB. manyC. lotD. every( ) 8. A. workB. dut

34、yC. holidaysD. times( ) 9. A. sorryB. gladC. sureD. afraid( ) 10. A. in the seaB. on landC. on the mountainD. under the groundVI. 阅读理解(A)NamePersonal informationLudwig von BeethovenBorn in 1770 in Germany A musician Died in 1827Florence Nightingale Born in Italy on may 12yh,1820 An English nurse Die

35、d in 1910Bill gates Born in 1955 in the USA Wrote business the speed of thoughtOwns MicrosoftThomas EdisonBorn in 1847 in the USA Made over 1,000 inventions, died in 1931Yao Ming Born on September 12th,1980 in Shanghai, ChinaA basketball player Playing in the Houston rockets, USA根据所阅读的材料选择正确的答案。( )

36、1. Thomas Edison is from_.A. Canada B. Italy C. America D. China( ) 2. The _ was born in 1770.A. musician B. nurse C. businessman D. scientist( ) 3. Business the speed of thought is the name of a _.A. song B. book C. school D. film( ) 4. Florence Nightingale died in _.A. 1931 B.1827 C. 1847 D. 1910( ) 5. Which of the following is true?A .Yaoming is playing basketball in America. B. Beethoven made over 1,000 inventions. C. Edison was born in