Unit4Topic1SectionC（知识精讲分层练习）-九年级英语上册讲义（仁爱版）（教师版）.docx

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1、Unit 4 Topic 1Section C单词1. inventionn.发明,创造2. listv.列清单n.清单，列表3. crayonn.彩色铅笔4. thoughtn.想法，看法，主意5. sillyadj.愚蠢的，傻的6. brainstormv.集思广益，动脑筋7. evaluatev.估值，评价，评估8. detailedadj.详细的9. redesignv.重新设计10. imagination n.想象力，想象11. balloonn.气球12. gunn.枪，炮13. robotn.机器人14. keyboardn.键盘短语1. a way of doing sth.

2、/ to do sth.做某事的办法2. e about产生，出现3. in many ways在许多方面，以许多方式4. solve a problem 解决问题5. the result of.的结果6. none of.三者或以上都不7. in the invention process 发明的过程中8. follow the steps 遵守步骤9. wild and crazy thoughts 疯狂的想法10. laugh at 嘲笑11. be discouraged by 因.灰心丧气12. make a detailed drawing of sth. 为.画图纸13. as

3、 it is planned按计划的那样placed on them.Weiqi is also called go in the world. Learning it can not only improve peoples logical （逻辑的）thinking ability, but also it can develop their calm character. Thats why it is more and more popular with modern people.In the Sui and Tang Dynasties, Weiqi traveled to Jap

4、an, and then to Europe in the 19th century. Now it has giown into an important international petition event So far, people from over 40 countries have played it. Among them, players from China, Japan and South Korea have the highest level of Weiqi.On February 19, the Chinese-English Dictionary of We

5、iqi Terms （术语）came out in Beijing. Its the first professional dictionary about Weiqi in China. As a symbol of Chinese culture, Weiqi has its special language. It also has its own way of thinking and the method of municating. The dictionary will serve as a necessary tool and bridge for spreading Weiq

6、i culture.1、2题完成句子，3、4题简略回答问题，5题将文中画线句子翻译成汉语。1. Weiqi was invented in China years ago.2. The board surface has. The stones are placed on them.3. Why is Weiqi more and more popular with modern people?4. When did Weiqi travel to Europe?【答案】1. more than 25002. 361 cross points3. Because learning Weiqi

7、can not only improve peoples logical thinking ability, but also it can develop their calm character.4. In the 19th century5. 现在，它（围棋）已经成为一项重要的国际赛事。14. do more research做更多的研究15. again and again 再三16. the least important 最不重要1. An invention may be a new product or a new way of doing things. 一项发明也许是一个新

8、的产品或者一种做事情的新方法。2. Inventions e about in many ways.发明以许多方式出现。3. Sometimes inventions are the result of accidents.有时候发明是事故的结果。4. None of these things was planted in fields. 这些物品没有一个是被种在田地里的。5. There are a few simple steps to follow in the invention process. 在发明的过程中有几个简单的步骤要遵从。6. They werent discourage

9、d by what people said.他们没有因为人们所说的话而灰心丧气重点句子7. This is the time to brainstorm for ideas and to evaluate them.这时候要多想出一些想法并评价它们。8. Make a detailed drawing of your invention so others will understand how your invention works.为你的发明画一个详细的图纸，使他人明白你的发明是怎样工作的。9. See if your invention works as it is planned.看

10、看你的发明是否像它被计划的那样起作用。10. If not, do more research, redesign it, and test it again.如果不是，就做更多研究，重新设计，并再次试验。11. Share your inventions with others.和其他人分享你的发明。12. How do you e to the idea of your invention?你是如何想到你的发明的？知识精讲1.【课文原句】 An invention may be a new product or a new way of doing things.项发明可能是种新产品 或一

11、种新的做事方式。（1） invention （可数名词）,意为“发明物 inventor （可数名词）,意为“发明家” invent （及物动词），意为“发明,创造”（2） may be相当于情态动词+be动词形式，后跟名词或形容词； maybe （副词），意为“可能，大概，或许，后跟句子。（3） product （可数名词）,意为“产品，制品”（4） a way of doing sth.意为“做某事的方式、方法”2 .【课文原句】 Most of the time, inventions happen because someone works to solve a problem.大多数

12、时候, 发 明的产生是因为有人致力于解决一个问题。（1） happen （不及物动词），意为“（偶然）发生”，关于happen的短语：sth.+happen+地点/时间，意为“某地/某事发生了某事”e.g. An accident happened in that street.那条街上发生了 一起事故。sth.+happentosb.意为“某人出了某事（常指不好的事）”e.g. A car accident happened to her this morning.今天早上她发生了 一起交通事故。sb.+ happen to do sth.意为“某人碰巧做某事”e.g. I happened

13、 to meet my friend yesterday.昨天我碰巧遇到 了我的朋友。【拓展】happen与take place都有“发生”之意，都无被动语态，但用法不同。happen “发生；碰巧。一般用于偶然或突发性事件。e.g. How did the accident happen? 事故是怎么发生的？take place ”发生；举行；举办”，一般指非偶然性事件的“发生”，即事件的发生一定有某种原因或 事先经过安排。e.g. The celebration ceremony takes place in July every year.庆祝典礼在每年七月举行。（2）不定式to sol

14、ve a problem作目的状语，意为“人们为了解决问题（而工作）。solve的宾语为problem,意为“解决问题”，问题难度较大；answer的宾语为question,意为“回答 问题”，问题难度较小。3 .【课文原句】Sometimes inventions are the result of accidents.有时发明是意外的结果。（1） the result of 意为的结果”【拓展】as a result意为“结果；因此，单独使用。后面一般用逗号与句子隔开。e.g. She works hard. As a result, she passed the exam easily.

15、她努力学习，因此，她很容易地通过了考试。as a result of.意为”因为；由于”，相当于because of。e.g. She was late as the result of the heavy snow.她迟到是因为大雪。4 .【课文原句】None of these things was planted in fields.这些东西都不是种在地里的。（1） none不仅指人，也可指物，其后常跟of短语，构成“none of+名词/代词”结果。当名词是复数时，谓语动词单复数均可。e.g. None of the houses have/has a large garden in s

16、ome big cities.在一些大城市里，没有一幢房子带有大花园。no one用以指人，不与of短语；连用，相当于nobody,谓语动词用单数。e.g. No one likes her.每人喜欢她。（2） plant （及物动词），意为“种植”；plant （可数名词），意为“植物”5 .【课文原句】Many people laughed at Wright brothers and said they would never fly.许多人嘲笑莱特兄弟， 说他们永远也飞不起来。【辨析】laugh与smilelaugh一般表示“出声地（大）笑”，不但有面部表情，而且还有声音。laugha

17、t.意为“嘲笑e.g. We laughed at his jokes.我们听了他的笑话都笑了。smile 一般表示“无声地微笑”,指的是面部表情。smileat意为“向微笑”。e.g. He smiled at me.他朝我微笑。【拓展】介词at与某些动词搭配时构成的短语：shoutatsb.意为“朝某人大喊大叫。pointatsb.意为“对某人指指点点”。6 .【课文原句】 Make a detailed drawing of your invention soothers will understand how your invention works.为 你的发明画一张详细的图，这样其

18、他人就会明白你的发明是如何工作的。（1） detail （可数名词），意为“细节” detailed （形容词），意为“详细的”（2） draw （及物动词），意为“绘画” drawing （可数名词），意为“图画，图纸”（3） . so others will understand how your invention works 此句是宾语从句，从句部分为陈述句语序，your invention works o7 .【课文原句】How do you e to the idea of your invention ?你是如何想到你的发明的？ et。意为“（渐渐）想出”rG 一分层作业题组A基

19、础过关练I.基础短语回顾1 . n.发明_ v.发明 n.发明家2 . n.清单-列一张清单3 . adj.详细的_ n.细节_ 详细地4 . v.重新设计_ v.设计5 . n.想象力 v.想象6 .一种做事的新方法7 .出现、发生8 .在发明的过程中9 .的结果10 .几个简单要遵从的步骤1L疯狂的想法12 .为制一个详细的图纸13 .跟分享14 .运用你的想象力15 .嘲笑某人【答案】1. invention; invent; inventor2. list; make a list3. detailed; detail; in detail4. redesign; design5. i

20、magination; imagine6. a new way of doing sth.7. e about8. in the invention process9. the result of10. a few simple steps to follow11. wild and crazy thoughts12. make a detailed drawing for13. share with14. use your imagination15. laugh atIL单项选择1 .What will the weather be like tomorrow?一 It be rainy,

21、 cloudy or sunny. Who knows?A. mustB. mayC. shallD. could【答案】B【解析】考查情态动词用法。must必须，一定，表肯定推测;may可能,表肯定推测;cant不可能，一定不，表否定推 测;should应该，不表推测。此处是情态动词表推测，排除选项D;根据空后“ be rainy, cloudy or sunny. I am not sure.可知，此处是肯定推测,并且表“可能是雨天，多云或晴天”，排除选项C和A。故选B。2 .There are many kinds of jeans in the modern supermarket.A

22、. chooseB. choosingC. to chooseD. to choose from【答案】D【解析】choose from从中挑选.地点状语in this supermarket已表明了选择范围，故此空应考虑后者.当名词与其 后作定语的不定式具有逻辑上的动宾关系，且逻辑主语是动词不定式动作的执行者，动词不定式要用主动 式。故选Do3 .We dont have enough books, so you have to one with Jack.A. shareB. enjoyC. useD. buy【答案】A【解析】share分享，共用；enjoy喜欢；use使用；根据句中信息

23、We dont have enough books推测后面的句意：你不 得不与杰克共用一个；故选A。1.1 n recent years more and more inventions in many fields.A. e trueB. e upC. e aboutD. e on【答案】c【解析】e true是“实现”的意思。e up是“上来、提到”的意思。e about是“出现，发生”的意思。e on是“快 点、前进”的意思。根据题意可知，题干要表达“最近几年，在许多领域都出现了越来越多的发明J故 选C。5 .Dontyour students when they make mistak

24、es in your class.A. laugh atB. laugh ofC. laugh toD. laugh for【答案】A【解析】laugh at sb,嘲笑某人,故选A。6 .My little son has many strange. He has plenty of.A. thought; imaginationsB. thoughts; imaginationC. ways; imaginationsD. methods; imagination【答案】B【解析】句意：我的小儿子有很多奇怪的想法，他有大量的想象。many修饰复数名词，故用thoughts； imagina

25、tion 是不可数名词，故选B。7 .He wants to make his invention more successful, so he it for many times.A. designedB. redesignsC. planD. plans【答案】B【解析】词缀re-表示“再次”。本题句意为“他想要使他的发明更成功，所以他重新设计了很多次J故选B。III.选词填空invent detail evaluate thought imagination1. Do you know more about the accident?2. He has many now, so he i

26、s a great inventor.3. This is the time to them.4. With just a little, you could turn this place into a palace.5. They are sharing their with each other.【答案】1. details2. inventions3. evaluate4. imagination5. thoughtsIV.连词成句1. do, invention, the idea, your, e, you, to, how, of?2. your sister, be, want

27、, does, to, inventor, an93. share, fruit, you, with, the, should, little brother, your【答案】1. How do you e to the idea of your invention?2. Does your sister want to be an inventor?3. You should share the fruit with your little brother.题组B能力提升练i,根据汉语意思完成句子，每空一词1 .这种危险的局面是怎样出现的？How did this dangerous s

28、ituation?2 .嘲笑别人是不礼貌的行为。It is not polite3 .康康为了能够记住这些单词，他一遍又一遍地读它们。in order to remember them.Kangkang reads the words4 .尽管与下得很大，但是我们班却没有一个学生迟到。in our class is late though it is raining heavily.【答案】1. e about2. to laugh at others3. again and again4. None of the studentsII.完形填空I have invented robots w

29、hich improve the work of cars. My love of making things began 1.I was a kid.I became really excited about inventing after I learned about Thomas Edison.One day in fourth grade, our 2.gave us a project in class. We had to write to a pany and learn about the products. I thought and thought. 3.I chose

30、the Thomas Edison pany. Soon after, the pany sent me a book about the life of Thomas Edison. How I enjoyed reading and re-reading about his 4. .!I like the recorded sound and the electric light most. The inventions were clearly printed on my brain.My dad noticed my interest in inventing and 5.me. He

31、 showed me how to turn my ideas into plans and then into new things. Once, I surprised my dad 6.a model plane I made. Later, we found a 7.model plane in a store. I learned that different inventors often invent similar things. It is not unusual for this to happen. I also learned that not all great id

32、eas 8.Failure is a mon part of the inventing.As my father and I worked together, I began to realize that my dad was quite an inventor himself. He was always 9.a better way to do a simple job. His guiding hands, together with my 10.in inventing, ledme to bee an engineer and an inventor. Of course, I

33、also thank Thomas Edison. He is my hero.1. A.before4 .A.lights5 .A.mistookB. afterB. teacherB. FinallyB. projectsB. refusedC. whenC. inventorC. SafelyC. suggestionsC.choseD. untilD. engineerD. QuicklyD. inventionsD. encouragedIbit【答案】B.aboutB. similarB. failB. looking forB. storyC. intoC. largeC. eC

34、. looking afterC .interestD. fromD. smallD. endD. looking throughD. plan1. C【解析】考查连词.before在之前；after在之后；when当的时候;until直到.根据语境可知，当我还是个小孩子的时候，我就开始喜欢制作东西.故选C。2. B 【解析】考查名词.parent父（母）；teacher老师；inventor发明者；engineer工程师.根据语境可 知，在我上四年级的一天，我们的老师在班上给我们一个任务。故选B。3. B 【解析】考查副词.Easily容易地；Finally最终；Safely安全地；Quic

35、kly迅速地.根据上文1 thought and thought”可知，我想了又想，最后我选择了托马斯爱迪生公司。故选B。4. D 【解析】考查名词.lights电灯；projects工程；suggestions建议；inventions发明.根据下文The inventions were clearly printed on my brain”可知，我非常喜欢阅读和重读有关他的发明的故事.这些发明清 晰地刻印在我的脑子里。故选D。5. D 【解析】考查动词.mistook误拿；refused拒绝；chose选择；encouraged鼓励.根据语境可知， 我爸爸看到我对发明感兴趣，于是鼓励我。

36、故选D。6. A【解析】考查介词.with带有（和一起）；about关于；into进入；from来自.根据语境可知，我用自己制作的飞机模型使爸爸大吃一惊.with表示”用（具体的东西）故选A。7. B【解析】考查形容词.different不同的；similar相同的；large大型的；small小的.根据语境可知， 根据卜文“I learned that different inventors often invent similar things和It is not unusual for this to happen 可知，后来我们在商店发现了一架相同的飞机.我了解到，不同的发明者经常发明

37、相同的东西。这种事情 并非不同寻常。故选B。8. A【解析】考查动词.work工作（产生效果）；fail失败；e来；end结束.根据下文Failure is amon part of the inventing”可知，我也了解到并不是所有伟大发明都有效.失败是发明过程中经常遇到的事 情。故选A。9. B【解析】考查动词（现在分词）短语.looking at看；looking for寻找；looking after照顾；lookingthrough浏览.根据语境可知，他总是在寻找做简单事情的更好方法。故选B。10. C【解析】考查名词.habit习惯；story故事；interest兴趣；pla

38、n计戈ij.根据语境可知，他富有引导 作用的双手，加上我对发明的兴趣，引导我成为一个工程师和发明家。故选C。in.阅读理解Weiqi, as an old board game, was invented in China more than 2500 years ago. And the game is played until today.The playing pieces are called stones. One player uses the white stones and the other, black. The players take turns placing the stones on the game board. As we know, the board surface has 361 cross points. The stones are