Unit4Topic2SectionB（知识精讲分层练习）（学生版）.docx

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1、Unit 4 Topic 2Section B单词1. displayv.显示，显露；展示2. screenn.屏幕；银幕3. alienn.外星人adj.陌生的；外国的；外星的4. outer space外层空间5. describev.描述;形谷;把称为短语1. travel into space 到太空旅仃2. admire sb.羡慕某人3. grow up 长大4. master some basic computer skills 掌握基本的电脑技能5. on the stage在舞台上6. prefer A to B比起A更习惯B7. about.ed about.对兴奋8. r

2、ealize our dream实现我们的梦想9. the shape of sth.的形状10. know about 知道，了解11. by chance / by accident 偶然12. Just a minute 稍等一会儿13. in the near future在不远的将来14. live under the sea 住在海底下15. in the universe 在宇宙重点句子1. Have you heard the news on TV about the space flight to Mars? 你从电视里听到有关火星太空飞行的新闻了吗？2. Who will

3、take part in the space flight?谁将参与太空飞行呢？3. They will travel into space and discover something new about Mars. 他们将遨游太空，发现与火星有关的新事物。1. 1 really admire them. Fd like to be an astronaut when I grow up 我真羡慕那些宇航员。我长大以后想成为一名宇航员。5. Im excited about the things that will be discovered in the future.我一想到将来可能被发

4、现的东西就很兴奋。6. Lets work hard. Then our dream will be realized.让我们努力学习来实现我们的梦想吧。7. UFO is only met by chance and disappears rapidly.不明飞行物只是偶然被遇到并且很快就消失了。8. The article says the houses will be built under the sea in the near future. 这篇文章说在不远的将来，房子将被建在海底。知识精讲1 .【课文原句】 Maria, have you heard the news on TV

5、 about the space flight to Mars?玛丽亚，你在电视上听 到关于飞往火星的新闻了吗？(1) hear的用法汇总：hear sb. do sth.意为“听见某人做了某事或经常做某事”。e.g. I often hear the young man sing in the next room.我经常听到那个年轻人在隔壁唱歌。hear sb. doing sth.意为“听见某人正在做某事” e.g. I heard them laughing when I passed his house.当我经过他的房子时听到他们在大笑。hearofsth./sb.意为“听说某人/某事

6、的情况”e.g. I have never heard of him.我从没听说过他。Have you heard of the news ?你听说这则消息了吗？hear from sb.意为“收到某人的来信”，相当于receive a letter from sb.e.g. I heard from her last week.我上周收到了她的来信。(2) on TV意为“在电视上”，on the Internet意为“在网上”2.【课文原句】Who will take part in the space flight?谁将参加这次太空飞行？(1)各种“参力口”汇总：?join?参加某个政党

7、，团体，组织等，成为其中的一员? ?join sb.参加某人所在的活动?join in=take part in=be in?参加某项活动？2 2) flight (可数名词)，意为“飞行”，fly的名词形式。3 .【课文原句】They willtravel into the space and discover something new about Mars.他们将遨游太空，发 现一些关于火星的新东西。(1) discover (及物动词)，意为“发现(找到原本存在但未被发现的东西)”e.g. Columbus discovered America in 1492.哥伦布在 1492 年发

8、现了美洲。【拓展】discovery (可数名词),意为“发现”【辨析 1 discover 与 inventdiscover指发现或偶然发现原本存在的，但一直未被人们认识或不为人知的东西。invent指创造发明出新的、原来并不存在的东西。(2) something new意为“一些新的东西”。形容词修饰不定代词要放在不定代词的后面。e.g. something wrong 一些错误的东西.【课文原句】I really admire them.我真的很佩服他们。(1) admire (及物动词)，意为“欣赏；仰慕常用短语为：admire sb./sth. “欣赏某人/某事”admire sb.

9、 for (doing) sth.“因(做)某事而佩服某人” e.g. I admired him very much.我很钦佩他。We admired her for her bravery.我们钦佩她的勇敢。4 .【课文原句】But I prefer science to dance.但是相比舞蹈，我更喜欢科学。(1) prefer用法汇总: prefer doing sth. to doing sth.跟做某事比较起来更喜欢做某事 prefer A to B和B相比更喜欢A,相当于likebetter than e.g. I prefer apples to bananas.I like

10、 apples better than bananas.和香蕉相比，我更喜欢苹果。prefer to do sth. (rather) than do sth.跟做某事比较起来更喜欢做某事e.g. I prefer to go hiking (rather) than go cycling.跟骑行相比，我更喜欢远足。e.g. He prefers to play basketball.他更喜欢打篮球。5 .【课文原句】Im excited about the things that will be discovered in the future.我对未来将被发现的事物感 到兴奋。(1) be

11、 excited about意为“对感到兴奋，激动”eg I am excited about the result.我对这个结果感到很兴奋。(2)此句为定语从句，先行词为things,引导词为that,从句部分为will be discovered in the future,整 句意为“我一想到这些在将来要被发现的东西就感到很激动.【课文原句】Then our dream will be realized.那么，我们的梦想就会实现了。(1) realize (及物动词)，意为“实现；意识到e.g. At last Tommy realized his dream to be a scien

12、tist.最后Tommy终于实现了成为科学家的梦想。【拓展】come true和achieve也作为“实现”讲。come true是不及物动词短语，主语是梦想、希望、愿望等。e.g. Your dream will come true if you work hard.如果你努力工作的话你的梦想就会实现。achieve是及物动词，主语是某人。e.g. You will never achieve your dream if you dont work hard.如果你不努力工作的话你的梦想将无法实现。6 .【课文原句】A UFO is only met by chance and disapp

13、ears rapidly. 一个不明飞行物只是偶然遇到，然后迅 速消失。(1) by chance二 by accident 偶然地e.g. I discovered their secret by chance.我无意中发现了他们的秘密。题组A基础过关练I.基础短语回顾.太空飞行1 .到太空旅行.羡慕某人2 .长大.掌握基本的电脑技能3 .在舞台上.比起A更喜欢B4 .对兴奋.实现我们的梦想5 的形状.知道，了解6 .偶然地.稍等一会儿7 .在不远的将来.住在海底下8 .在宇宙II.单项选择1. Father was so busy with his work that he had tim

14、e to read the newspaper.A. someB. littleC. muchD. fewMarch 2nd is World Water Day, but too much water in our life every day.A. wastesB. wastedC. is wastedD. is wastingLinda, shall we fly kites in Central Park?Sure. I will go with you as soon as my homework.A. will be done B. is doneC. doesD. didA ba

15、bys first month birthday is a special event in China and with a special party.A. is celebratedB. was celebratedC. will be celebratedD. celebratedHe won first place in the exam. I really him.A. surprisedB. admiredC. missedD. believed一 Which do you like better, swimming or skating?一 I swimming to skat

16、ing.A. likeB. loveC. preferD. enjoyIn the modern society, even many farmers can some basic computer skills.A. inventB. designC. realizeD. master一 Tom, please come here, I have to tell you.一 OK. Tm coming.A. something importantB. important somethingC. anything importantD. important anythingIII.根据句意及所

17、给提示完成句子1. These（dance） will have a show tomorrow.2.1 really a those volunteers. They are very helpful to the disabled.3. We know little about the（宇宙） There are too many things to explore.4. We should （掌握）two foreign languages at least for your further study.5. He didnt r that he was wrong.IV.连词成句1.

18、daily life, physics knowledge, some, our, is, in, mastering, necessary *1.1, on the stage, hope, in the future, can, dance, I *what, grow up, are, going, you, to, when, be, you9really, to, the, is, it, cool, sea, under, live3. excited, that, were, to, we, news, hear题组B能力提升练L根据汉语意思完成句子，每空一词.孩子们对打开礼物感

19、到兴奋不已。The children were opening their presents.1 .如果你不努力，你的梦想永远不会实现。If you dont work hard, your dream will never.2 .外面天很冷，他更喜欢待在家里，而不是出去。Its very cold outside. She staying at home going out.3 .他们在街上偶然遇见了。They metIL完形填空in the street.One of the amazing things about the World Wide Web is that anyone ca

20、n create a page. If people find your page interesting, they will come to 2 it. If lots of people like your page, then you have created something of value. The whole idea of a TV station is to create a place that attracts lots of people. Then the stations owner can charge companies for 3 on TV. A web

21、 page is like a smart TV station. If yours becomes very popular, then you can 4 ads on it. That is one form of “value”. There are other forms as well, especially for teenagers. A popular page allows 5 to speak to and educate others, gives you a chance to meet people, and opens doors of chances that

22、you might not 6 .If you want to create your own page, you have two 7 . You can create a page that says “Hi, My name is Suzy and here is a picture of Binky, my cat. My favorite bands are.” That is fine, but it is not very interesting to others except your close. The other choice you have is to create

23、 a site that other people find 8 , Pick something you enjoy or know a lot about and create the best page on the net about it. For 9 , if you like football, create the best page on the net about it.The people from all over the world will come to visit your page because you are 10 something for value.

24、1. A.book3 . A. watching4 .A.buy5 .A.me6 .A.wait8 .A.useful9 .A.model lO.A.offering in.阅读理解B.magazine B.visitB.performing B.sellB.herB.stay B.choices B 上 oring B.example B. takingC.newspaper C.spend C.advertising C.borrow C.him C.live C.points C.foolish C.kind C.helpingD.web D.pick D.playing D.lend

25、D.you D.expect D.views D.big D.way .readingCecilia Cassini, a thirteen-year-old girl, is a designer in the U.S.A, and she is one of the 1 (young) in the world. She started her own label (商标)in 2009 at the 2 of 9. By 2011, she had already created over 500 original (原版的)and pieces and dressed many fam

26、ous stars.The young designer mainly created clothes for girls 3 4 and 14. She designs all the clothes herself. She explained the advantages of being a young designer, u Sometimes adults create clothes for kids, because they dont think we have good taste. What Im bringing are very 4(/m?d?n/), high-fa

27、shion clothes for kids. I know what girls at my age want to wear.”Cecilia started designing when she was 4 years old. On her 5 (six) birthday, she received a sewing machine(缝 纫机)from her grandmother. She hasnt stopped designing since then.Several years later, Cecilia had her first trunk show(非公开的时装展

28、示会)at a 6 (child) shop. At the show she sold 50 pieces in three hours.Cecilia wants to be an 7 (/igzaimpl/) for other young girls and encourage them to follow their dreams. She said in an 8(6int?vju:/), Ive always wanted to be a fashion designer, and I think I shouldnt wait 9 /til/ Im older. I think I should just do it now, so Pm following my dreams. I hope that other little girls follow 10 (they)/ 1. 2. 3. 4. 5.6.7.8.9.10.