仁爱九u4t1知识点

1、仁爱九年级unit4topic1知识点重点单词和短语：metal, satellite, spaceship, lock, digital, hard-wearing, invention,crayon,silly,evaluate,detailed,redesign,imagination,explorer,system,mark,robot,man-made.1. be used for +ving 被用做 2. come true 实现 3. Its said that 据说 4. during/in ones life 某人一生 5. be known as 以（身份）而著名 6. k

2、now/say for certain 确切知道/肯定地说 7. all the time 一直、总是 8. no longer=notany longer 不再 (no more, notany more) 9. as long as 只要 10. as far as 就，尽 11. make a great contribution 对作出巨大贡献 12. the rest of the time 在其余地时间里 13. at any time 在任何时候语法：过去式的被动语态一般过去时的被动语态的构成是： was/were +过去分词 课堂练习：重点句型： 1. Because

3、 Im not allowed to play computer games. 因为我不可以玩电脑游戏。 allow “允许、准许”的意思。常用于以下几种形式： (1) allow +n./prep 如： We cant allow such a thing. 我们不容许这种事情发生。 (2) allow sb. to do sth 允许某人做某事 如： She allowed me to go fishing. 她允许我去钓鱼。(3) allow +doing sth 允许做某事 如： We dont allow smoking in the reading-room. 我们不允许在阅览室吸

4、烟。 (4) be allowed to do sth 如： 被允许做某事 The students are allowed to play games on the play ground after school. 放学后学生们被准许在操场上做游戏。 2.Its bad for your healthy if you spend too much time on them.如果你在他们上面花太多时间是对你的身体不好的。（1) be bad for 对.有害，= be harmful to =do harm to （2) spend:花费， spend time (in)doing sth/

5、 on sth.Eg: I spent two hours washing the car.拓展：1>cost花费，物作主语， sth costs sb+金钱 Eg:The house cost him seven million. 2>take 花，用。要用it作形式主语 it takes sb+some time to do sth. Eg: It takes me two hours to clean the room, 3>pay 花费 有pay for 或者payfor. 通常是人作主语Eg:He paid 10 thousand for the computer.

6、3. Its made of metal. 它用铁做的。 (1) be made in 在地方制造，后接表示地点的名词。 (2) be made of 用制造的， 表示原材料未经化学变化， 仍可看得出原材料。 (3) be made from 用制造的，表示原材料经过化学变化，已看不出其原样。 (4) be made by 由（被）（人）制作，后接表示人的名词或代词The TV set is made in Japan. 这台电视机是日本生产的。(5 )be made into 把制成Eg: a.The car is made in shanghai.b.The desk is made of

7、 wood.c.The paper is made from wood.d.The model plane is made by me.eGrapes can be made into wine4. Do you know what a rocket is used for?你知道火箭是用来做什么用的？(1) be used for+ving= be used to do （被）用来做 强调用途或作用 (2)be used as （被）作为而用，强调被当作工具或手段来用。 (3)be used by 被使用，by 后跟人/物，强调使用者。（4） used to +do过去常

8、常做Eg; a. The pen is used for writing.=The pen is used to write.b.The cellphone is used as a camera.c.English is widely used by people.what a rocket is used for在这里做know的宾语（宾语从句要用陈述句语序）5. Its used for sending satellites or spaceships into space.它是被用来发射卫星或者飞船到太空中的。 Sendinto把发射到.拓展： send up 发射6. I wish

9、I could go into space some day.我希望我某天能够去太空。1>Some day 某天（指未来的某天,和 one day 可以互换,但是one day可以表过去的时间，而some day则不可以）2>wish （sb）to do sth希望做/ wish that+从句 (往往指不太可能实现的愿望)Eg：I wish (that)I could travel into the space one day.I wish my mother buy me a computer.3>hope to do sth希望做 但是hope后没有跟sb Eg: I

10、hope to go to the space one day.7.I hope your dream will come true.我希望你的梦想能够实现。 Come true 实现 =achieve ,realize=I hope you will achieve/realize your dream.8.Do you know when it was invented?你知道它是什么时候被发明的吗？ invent 发明(v.) inventor(n.) 发明家 invention(n.) 发明（物）(1)He wants to be an inventor when he grows u

11、p.(2)Edison has lots of inventions.9.Inventions come about in many ways.发明有很多种产生方式。(1) come about 发生，产生 Eg: How did the accident come about?拓展：a.happen 发生，通常和to在一起连用，指偶然的发生。Eg:I happened to meet my math teacher yesterday. b. take place 发生 （指的是有计划，有打算地发生）eg：Great changes have taken place in my hometo

12、wn.10.You can have wild and crazy thoughts.你可以有异想天开的想法。thought在此是作为名次，表“想法，主意”与idea同义。拓展：thought 也可以作为不可数名次，表“思想，思索”11. This method worked well at night as long as the weather was good and the stars could be seen. 在夜间只要天气晴朗，能看见星星，这种方法就能很好地发挥作用。 (1) work well (in)有效 (2) as long as 只要 (3) could be see

13、n 能够被看到 这是情态动词加被动语态的用法。类似有： can ,must,may12.The rest of the time.其他的时间。 the rest of 其他的，剩余的eg:I need ten more minutes to finish the rest of the work.13.The problem has been solved by the Global Positioning System.这个问题已经被GPS解决了。 have/has been + done 是现在完成时的被动语态（表示动作已经被完成了，结束了。）eg:The food has been ea

14、ten up.14.The early explores found that the stars in the sky were good guiding marks.早期的探险家发现天空的星星是很好的导向标。mark在次是作为名次，标记，符号eg;He made a mark on his book with a pen.mark (v.)作记号，作标记eg:The teacher marked his absence.课堂练习：单项选择。(10分)( )1.Dont throw about your newspapers!Sorry. Im busy now. They will _ l

15、ater.A.collect B.be collectC.be collectedD.collecting( )2.Now more and more man-made satellites are _ by humans.A.sent forB.send upC.sent upD.sent into( )3.What a big smile on Mr.Lees face!Yeah. He is proud _ his students excellent performance.A.ofB. toC.withD.in( )4.After hearing the funny joke, my

16、 father cant help _.A.laughB.laughingC.to laughD.laughs( )5.My parents dont allow me _ computer games at school.Thats right. They are bad for your study.A.playB.playsC.playingD.to play( )6.We find it _ to do some reading every day.A.easilyB.enjoyC.helpfulD.interested( )7.Will you go for a picnic wit

17、h your parents this weekend?It just _ the weather.A.because ofB.decides byC.depends onD.thanks to( )8.The report shows we have dreamed _ exploring space for thousands of years.A.inB.onC.ofD.to( )9. There is no _ that phones play an important role in the modern life.A.questionB.problemC.answerD.doubt

18、( )10.If you want to read it, please click _ the sign, a box will appear on the screen.A.onB.atC.inD.with.词汇。(10分)(A)根据句意及首字母提示补全单词。1.We should learn from the space h_, Yang Liwei.2.He has p_ his courage in the battle.3.Im afraid the m_ is away on business.4.For i_, the less exercise you take, the f

19、atter you will be.5.Germs are so t_ that we can only see them by microscope(显微镜).(B)根据句意，用所给单词的适当形式填空。6.All flights have _(cancel) because of bad weather.7.Thank you very much for your _(introduce).8.This railway line _ (connect) London to Edinburgh.9.He had finally _ (achieve) success.10.We are _(p

20、ride) of what he did.单项选择。(10分)( )1.Dont throw about your newspapers!Sorry. Im busy now. They will _ later.A.collect B.be collectC.be collectedD.collecting( )2.Now more and more man-made satellites are _ by humans.A.sent forB.send upC.sent upD.sent into( )3.What a big smile on Mr.Lees face!Yeah. He

21、is proud _ his students excellent performance.A.ofB. toC.withD.in( )4.After hearing the funny joke, my father cant help _.A.laughB.laughingC.to laughD.laughs( )5.My parents dont allow me _ computer games at school.Thats right. They are bad for your study.A.playB.playsC.playingD.to play( )6.We find i

22、t _ to do some reading every day.A.easilyB.enjoyC.helpfulD.interested( )7.Will you go for a picnic with your parents this weekend?It just _ the weather.A.because ofB.decides byC.depends onD.thanks to( )8.The report shows we have dreamed _ exploring space for thousands of years.A.inB.onC.ofD.to( )9.

23、There is no _ that phones play an important role in the modern life.A.questionB.problemC.answerD.doubt( )10.If you want to read it, please click _ the sign, a box will appear on the screen.A.onB.atC.inD.with.情景交际。(5分)A: Hello, Wang Li. Have you watched the interview on Oriental Horizon?B: Not yet.A:

24、 11 Its about Chinas manned spaceship Shenzhou .B: Really? 12 A: OK. The manned spaceship Shenzhou with astronauts Fei Junlong and Nie Haisheng was traveling in space. The reporter from Oriental Horizon interviewed them. Their families spoke to them through the video phone. Fei Junlongs daughter san

25、g“Happy Birthday”to her father.B: 13 I hope I have a chance to watch it.A: 14 This program will be on again tonight.B: Great! 15 Goodbye.A: Goodbye.A.How exciting it is!B.I wont miss it.C.Could you tell me something about it?D.Will you give me a hand?E.What a pity!F.Dont worry.G.You are right.完形填空。(

26、10分)The computer is a very wonderful machine today, and its so 16 that it seems that we 17 live or work without it. Computers are used in many 18 , such as offices, factories, big shops, schools and even homes. With the computer people are living a better 19 .The computer is one of the greatest inve

27、ntions in the 20 century. The first computer was built in America in 1945 which was named ENIAC, and it was not only very 21 , but also quite heavy. It was as big as ten ordinary (普通的) rooms!But the computer is developing very fast. Today theyre becoming smaller and smaller, lighter and lighter, and

28、 22 faster and faster. There are so many kinds of different computers in the market that you can choose one that you like best.The computer can do a lot of things for people, and it also helps us to learn about the real world. With the computer you can 23 an e-mail just in a few seconds to your frie

29、nd far away, but if you post the letter, it will take your friend quite a long time to receive your 24 .Now you can see the computer really gives us a very nice picture about the world of tomorrow. So as a student in the 21st century, you have to work hard and learn how to 25 the computer very well.

30、 Dont you think so?( )16.A.beautifulB.interestingC.usefulD.enjoyable( )17.A.canB.cantC.mustD.mustnt( )18.A.roadsB.streetsC.crossingsD.places( )19.A.lifeB.friendC.familyD.country( )20.A.18thB.19thC.20thD.21st( )21.A.usefulB.largeC.smallD.cheap ( )22.A.studyingB.teachingC.walkingD.working( )23.A.giveB

31、.takeC.postD.send( )24.A.letterB.bookC.helpD.message( )25.A.getB.useC.readD.write.阅读理解。(30分)(A)Laptops are popular all over the world. People use them on trains and airplanes, in airports and hotels. These laptops connect people to their workplaces. In the United States today, laptops also connect s

32、tudents to their classrooms.West Lake College in Virginia will start a laptop program that allows students to do schoolwork anywhere they want. Within five years, each of the 1500 students at the college will receive a laptop. The laptops are part of the 510 million computer programs at West Lake, a

33、 110-year-old college. The students with laptops will also have access(通路) to the Internet. In addition(另外), they will be able to use e-mails to“speak”with their teachers, their classmates and their families. However, the most important part of the laptop program is that students will be able to use

34、 computers without going to computer labs. They can work with it at home, in a fast-food restaurant or under the trees. Anywhere is OK!Because of many changes in computer technology, laptops are widely used in higher education, such as colleges and universities. As laptops become more powerful, they

35、 become more similar to desktop computers. In addition, the portable(便携式的) computers can connect students to not only the Internet, but also libraries and other resources(资源). State higher-education officials are studying how to help students. State officials are also testing laptop programs at othe

36、r universities.At West Lake College, more than 60 percent of the staff(员工) use computers. The laptops will allow all teachers to use computers in their lessons. As one West Lake teacher said, here we are in the middle of Virginia and were giving students a window of the world. They can see everythin

37、g and do everything.根据短文内容，判断正(T)误(F)。( )26.The main purpose of the laptop program is to give each student a laptop to work at home.( )27.West Lake College is an old college in the U.K.( )28.The laptop program is helpful to the students.( )29.A window of the world in the last paragraph means that th

38、e students can get information from all over the world. ( )30.We dont know the result about the laptop program yet.(B)“Tom? Are you in bed yet?” called Mrs.White. There was no answer. Mrs. White put down her book and went to her 14-year-old sons room. Tom was sitting in front of a bright computer sc

39、reen on which a motorbike was running fast.“Oh, Tom. Youre still playing on that computer game. You must stop now, because its half past eleven. If you dont go to bed soon, youll be very tired tomorrow. ” said Mrs. White.“But Ive nearly won the game. ” Tom said to Mrs. White. She could see the excit

40、ement on his face. She sat down beside him.“Youre always playing on the computer. You spend more time on this machine than on your homework. ”Today more and more families have computers. Parents hope computers can help their children improve their study at school. But many of their children use comp

41、uters to play games and watch videos instead of studying. We often see that computer net bars are crowded with people, especially young boys. They spend a lot of money competing(竞争) with the computerized (用计算机控制的) machines. The more they lose, the more they want to win. The result is that they dont

42、want to work or study.In some countries, even scientists hate computers. They say computers cause millions of people to lose their jobs or cause them a lot of trouble. Computer game addiction(瘾) is a serious problem in social(社会的) life. Something should have to be done to solve the problem.( )31.How

43、 did Mrs. White feel when she saw her son playing late?A.She felt excited.B.She felt happy.C.She felt worried.D.She felt wonderful.( )32.Parents hope computers can _.A.help their children improve their study at schoolB.help their children play wellC.help their children know a lot of Internet knowledgeD.help their children relax themselves( )33.Many children use computers to _.A.watch videosB.listen to songsC.play gamesD.A、B and C( )34.The writer thinks _.A.the boys can go to the computer net bars, but the girls cantB.the computer net bars are very usefulC.the children spend too much mon