1、Unit 4 Amazing ScienceTopic 1本课重点1. 掌握重点词汇,短语及句型2. 一般过去时的被动语态结构及用法本课难点1. 掌握一般过去时的被动语态的用法 重点短语be made of, be made from, be made in, be used for,be allowed to do sth, come truebe used by, more than,be different from,Its said that.基础过关一、词汇过关（完成并熟记下列的重点词汇和拓展）1)锁n. 锁上v._ 彩色铅笔，粉笔，蜡笔 n._2)愚蠢的，傻的 adj._ 气球 n
2、._ 3)枪 n._ 机器人 n._ 4)键盘 n._ 记号，符号 n. 做记号 v._ 5)invent v._n. think v._n.6)evaluate v._n. detail n._adj. 7)re+design v._v. imagine v._n.8)explore v._n.(探险者)二、短语过关（完成并熟记下列的重点短语）1)允许某人某事_(被动) _ 2)允许做某事_ 3)实现_ 4) 将送入_ 5)在某人一生中_ 6)在某方面效果显著_ 7)在任何时候_ 8)发生，产生(偶然) _ 9)的结果_ 10)嘲笑_ 11)如果不是_ 12)与分享_ 13)发现，查明_ 1
3、4)朝方向_ 15)只要_ 16)被用来做某事_=_17)由制成(看得出原材料)_/(看不出原材料)_18)由某地制造_ 19)由某人制造_20)希望做某事_,(近义词组)_三、句型过关（完成并熟记下列的重点句子）1.因为昨天晚上他不让我玩电脑游戏。 Because I _ _ _ _ _computer games last night2.它是被用来发射人造卫星或宇宙飞船进入太空的。 Its _for_ satellites or spaceships into space.3.我希望有一天我能飞上太空。 I wish I _ go into space some day.4.我希望你的梦想
4、能实现。 I hope your dream will_ _.5.让我们这边走。 Lets _ _ _.6.它被世界各地的人们广泛使用。It is _ _ by people everywhere.7.据说爱迪生一生有两千多项发明。_ _ _ he invented more than two thousand things _ _ _.8.发明以很多方式出现。Inventions _ _ in many ways.9.和其他人分享你的发明。_ your inventions _others. 三、重点语法一般过去时的被动语态结构：_/_+(及物动词)的过去分词肯定句：主+_/_+动词的过去分
5、词+其他否定句: 主+_/_+动词的过去分词+其他一般疑问句：_/_+主+动词的过去分词+其他肯定回答：Yes,主语+was/were 否定回答：No，主语+wasnt/werent语法知识运用做一做：1.I finished my homework just now. (改为被动语态) _2.The flowers were watered this morning. (改为疑问句并作否定回答) _the flowers _this morning? No, _ _3.The digital camera was invented in 1980 (对划线部分提问)_ _ the digit
6、al camera _?5. 昨天她的书被偷了。 _提升训练一、词汇运用(A)根据首字母或括号中所给词的提示写出单词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 fatter you will be. 5. Germs are so t_ that we can only see them by
7、microscope(显微镜) . 6.Printing was invented in the first c_ by Chinese people.7.This radio doesnt work. Maybe the b_ are run out of.8.The potato chips were invented by m_ .9.He noticed that the leaves in the water p_ (发出) a nice smell.10.I think the most helpful i_ (发明) is computer.(B)根据括号中所给词的正确形式填空1
8、. All flights have _(cancel) because of bad weather. 2. Thank you very much for your _(introduce) . 3. This railway line _ (connect) London to Edinburgh. 4. He had finally _ (achieve) success. 5. We are _(pride) of what he did. 6.About 50 000 cars _ (produce) in the factory last month.7.Everyone kno
9、ws Thomas Edison _ (invent) a lot of useful inventions.8.We have decided (have) a picnic in the countryside this Sunday.9.To stay in a place means to stay in or to stay in a place (safe).10. The TV set ,the computer and the fridge are (invent).11 .He told me that he (teach) in that school for 10 yea
10、rs.12. What do you think (be) the most useful invention?13 .They would like to eat those delicious (cookie).14. By the time I got there ,the train already (go).15.The (please) journey will last long in his memory.二、 单项选择( )1.The laptop _ in Japan in 1985. It is used for studying.A.is developed B.was
11、 developedC.developedD.develops( )2.Now more and more man-made satellites are _ by humans.A.sent forB.send upC.sent upD.sent into( )3.I was made _ this or that while working as a waiter in this hotel.A.doB. doing C.to doD.did( )4.After hearing the funny joke, my father cant help _.A.laugh B.laughing
12、C.to laughD.laughs( )5.My parents dont allow me _ computer games at school.Thats right. They are bad for your study.A.play B.playsC.playingD.to play( )6.We find it _ to do some reading every day.A.easilyB.enjoyC.helpfulD.interested( )7.When will his new novel _? Sorry. I dont know.A.come inB.come fr
13、om C.come outD.come back( )8.The report shows we have dreamed _ exploring space for thousands of years.A.in B.on C.of D.to( )9. He didnt pass the exam because he _by his teacher at all in the past.A.encouraged B.wasnt encouragedC.isnt encouragedD.werent encouraged( )10.Its _ that Edison invented mor
14、e than two thousand things in his life.A. said B.markedC.listedD.told三、补全对话。从方框中选择正确的选项补全对话，其中有两项是多余的。A.What did it look like?B.Who invented it?C.It looks like a recorder.D.Where was it made?E.When was it invented?F.What is it used for?G.What is it made of ?A: What a nice camera! 1 B: It was invente
15、d by Joseph Nicephore Niepee. A: Oh, I see. 2 B: In 1827.A: Whats this in English? 3 B: Its called an English Learning Machine.A: 4 B: It may be made of steel.A: 5 B: It is used for helping us to improve our English.1._ 2._ 3._ 4._ 5._四、综合填空。根据短文内容，用所给单词或词组的适当形式填空。dangerous, become, safe, spend, on,
16、 send up, costYang Liwei was born in an ordinary family in Liaoning Province in 1965. He became a pilot of the Chinese Air Force in 1987. He 1 1350 hours in the air. It took him five years 2 a spaceman. Yang Liwei was 3 into space by Chinas Shenzhouat 9 a.m. 4 October 15th, 2003. It moved around the
17、 earth fourteen times. He came back 5 at 6:23 a.m. the next day, making China the third country to successfully send a person into space.1._ 2. _ 3. _ 4. _ 5. _参考答案：一、词汇过关（完成并熟记下列的重点词汇和拓展）1)lock crayon2)silly mark 5)invention thought6)evaluation detailed7)redesign imagination 8)explorer 二、短语过关（完成并熟记
18、下列的重点短语）1)allow sb. to do sth.be allowed to do sth. 2)allow doing sth. 3)come true 4)send.into 5)in/during ones life 6)work well in (doing) sth. 7)at any time8)by accident/chance 9)the result of. 10)laugh at 11)if not12)share.with 13)find out 14)in the direction of. 15)as long as 16)be used to do st
19、h.=be used for doing sth.17)be made of/be made from18)be made in sp.19)be made by sb.20)hope to sth.=wish to sb.三、句型过关（完成并熟记下列的重点句子）1.was not allowed to play2.used,sending3.coulde true5.go this way6.widely used7.Its said that ,in/during his lifee about9.Share,with 三、重点语法一般过去时的被动语态结构：was/were+(及物动词)的
20、过去分词肯定句：主+was/were+动词的过去分词+其他否定句: 主+wasnt/werent+动词的过去分词+其他一般疑问句：Was/Were+主+动词的过去分词+其他肯定回答：Yes,主语+was/were 否定回答：No，主语+wasnt/werent语法知识运用做一做：1.My homework was finished by me just now.2.Were,watered,they werent 3.When was,invented 4.Her book was stolen yesterday.提升训练一、词汇运用(A)根据首字母或括号中所给词的提示写出单词1. hero
21、 2. proved 3. master 4. instance 5. tiny6.century7.batteries8.mistake9.produced10.invention(B)根据括号中所给词的正确形式填空1. been cancelled 2. introduction 3. connects 4. achieved 5. proud6.were produced 7.invented 8.to have 9.safe,safety,safely 10.inventions11.had taught 12.is 13.cookies 14.had,gone 15.pleasant
22、二、单项选择1.B 考查一般过去时的被动语态。was/were+v-ed，由in 1985可知用一般过去时，主语laptop与谓语动词存在着被动关系。故选B。2.C send into为固定短语，表示“把送入”；send up表示“把送往另一地方”。因主语satellites与谓语动词存在被动关系。故选C。3.C make sb. do sth.用于被动语态时，用be make to do sth.形式，故选C。4.B cant/couldnt help doing sth.“忍不住做某事，不能停止做某事”。故选B。5.D 考查allow后跟带to的不定式作宾语补足语，即allow sb.to
23、 do sth.意为“允许某人做某事”。故选D。6.C 句意为“我们发现每天读书对我们有帮助”。故选C。7.C 考查come短语意思，come in“进来” come from“来自” come out“出来，出版” come back“回来”。句意是“他的新小说什么时候出版。”故选C。8.C 考查固定搭配 dream of doing sth. “梦想做某事” 。故选C。9.B 考查一般过去时的被动语态的否定形式，主语he是第三人称单数。故选B。10.A Its said that意为“据说”。故选A。三、补全对话1.B 2.E 3.C 4.G 5.F四、综合填空1.spent 2.to become 3.sent up 4.on 5.safely7原创精品资源学科网独家享有版权，侵权必究！
