UnitWhenwasitinvented复习课资料PPT课件

1、1 1. .掌握词汇、短语、句型及被动语态的用法掌握词汇、短语、句型及被动语态的用法2. 2.学会谈论一些重要发明物的历史及用途学会谈论一些重要发明物的历史及用途教材分析教材分析单元目标单元目标第1页/共38页1.duce8.pleasant9. throw10. taste11. n.世纪12. adj.活动的13. v.创造14. v.敲15. v.分开16. prep.在的下面17.v.(使)发展18. v.上升v.注意到v. 发明adj.咸的adj.酸的adj. 古代的v.留下v.生产；制

2、造adj.合意的；令人愉快的v.投；掷(throw- threw- thrown)n.味道；风味century activecreateknockdividebelowdeveloprise(rise-rose-risen)（词汇）第2页/共38页1.invent v.发明 2.inventor n.发明家 3.invention n.发明物选词填空1.Edison,the great _has _ over 1000 _in his life.【考题链接】inventorinventedinventionsWords（词汇）第3页/共38页notice +sb./ sth. doing st

3、h.注意到某人/物正在做某事（注意到动作正在进行）eg: I noticed Mary singing in her room at this time yesterday.sb./ sth. do sth.注意到某人/物做某事（注意到动作的全过程） eg: Did you notice Tom play basketball?类似用法的动词还有：see, watch, hear, find【考题链接】The teacher noticed a student _ in class.A. slept B. to sleep C. sleeping Words（词汇）第4页/共38页1.plea

4、sant adj. 合意的；令人愉快的；讨人喜欢的eg: It is a pleasant day. 2.pleasure n. 愉快；快乐；高兴eg: Dialogue 1 A: Thank you very much. B: Its my/ a pleasure.(不用谢) Dialogue 2 A: Could you help me carry the box? B: With pleasure.(乐意效劳) 【考题链接】1.和你一起工作是件乐事。Working with you is a _ thing.2.我们的生活充满快乐。Our life is filled with _.pl

5、easantpleasureWords（词汇）第5页/共38页1.below 在的下面；低于(不强调在正下方)，与above相对2.under 在的下面 (强调在正下方)，与over相对。【考题链接】选词填空1.Basketball players shoot from _ the basket.2.There is a bridge _ the river.3. We shouldnt stand _the trees when it is raining.4.The planes fly _ the clouds.belowoverunderWordsabove（词汇）第6页/共38页de

6、velop v.发展development n. 发展developing adj.发展中的developed adv. 发达的【考题链接】选词填空1.With the _ (发展) of our country, peoples life is getting better and better.2.China is a _ country, while the USA is a _ country.developmentdevelopingdevelopedWords（词汇）第7页/共38页1.用来做2.错误地3.偶然地；意外地4.根据；按照；5.落入；陷入6.这样7.7.的数目8.与相撞

7、9.把分为be used forby mistakeby accidentaccording to fall into in this waythe number ofdivide intoknock into（短语）/ by chance第8页/共38页1.be used for doing sth. “用来做”表示用途或目的, 等于“be used to do sth.” eg:Knives are used for cutting things.2.be used as “把用作”，as是介词，意为“作为”。eg：The house is used as a classroom.3.be

8、 used by “被使用”介词by后接动作的执行者。eg: English is used by many people around the world.用适当的介词填空1.This is my sisters bike. It is used _ her.2. English is used _ a second language in China.3.Computers are used _ surfing the internet.【考题链接】byasforPhrases （短语）第9页/共38页1.in this way 用这种方法；这样用这种方法；这样2.in the way 阻

9、碍；挡道阻碍；挡道3.by the way 顺便说一下顺便说一下4.on ones/ the way (to) 在（某人）去在（某人）去.的路上的路上【考题链接】单项选择 _, you can work out the problem easily. I see. Thank you. A. On the way B. In this way C. By the way D. In the wayPhrases（短语）第10页/共38页1. the number of表示表示“的数目的数目”，通常和可数名词复数搭配，通常和可数名词复数搭配使用，做主语时谓语动词用单数形式。使用，做主语时谓语动词

10、用单数形式。eg: The number of students in our class is seventy.2. a number of 表示表示“大量的大量的” 修饰可数名词复数，做主语时谓语修饰可数名词复数，做主语时谓语动词用复数形式。动词用复数形式。eg: A number of students are going to the movies tonight. 单项选择单项选择_ teachers in our school is about 400,and _ of them are women teachers.A.A number of; the number of B.

11、The number of; a number ofC. The number of; the number of 【考题链接】Phrases（短语）第11页/共38页第12页/共38页选择你喜欢的一天并完成相应的题目。完成正确的同学可以得到相应的奖品。第13页/共38页根据句意及首字母提示完成单词 Could you please d_ the apple into two halves and give me a half.ivide解析：divide into 把分为第14页/共38页单项选择 The machine is used _ making shoes _ the worker

12、s.A. as; for B. for; as C. by; for D. for; by解析：be used for doing sth. 被用来做某事 be used by 被使用第15页/共38页根据句意及首字母提示完成单词 Last week we had a p_ trip.leasant第16页/共38页 完成句子过马路的时候一定要小心点，否则你会撞到别人。You must be careful when you cross the road, or youll _ others.knock into第17页/共38页The temperature will fall _ (低于)

13、 zero tomorrow.根据句意及汉语提示完成单词 below第18页/共38页完成句子炸薯条是偶然被发明的。The potato chips were invented _.by accident第19页/共38页When we talk about the inventions, we can talk about them from three aspects. 1. When 2. Who3. WhatIn 1876By BellCall others第20页/共38页was the telephone invented? It was invented in 1876. was

14、 it invented by?It was invented by Bell.is it used for?It is used for calling others.Sentences1.When2.Who3.What（句子）第21页/共38页light bulbs1879Edisongive light1. When were light bulbs invented? They were invented in 1879. 2.Who were they invented by?They were invented by Edison.3. What are they used for

15、?They are used for giving light.Sentences（短语）第22页/共38页英语动词有两种语态：主动语态和被动语态。当主语是动作的发出者时，动词用主动语态；当主语是动作的承受者时，动词用被动语态。eg: We speak English. (主语we是speak这个动作的发出者 主动语态 ) English is spoken by us. (主语English是speak这个动作的承受者 被动语态 )一般来说： 1.当我们不知道谁是动作的执行者; 2.只需强调动作的承受者时，要用被动语态Passive Voice (被动语态)Grammar（语法）第23页/共

16、38页be + 及物动词过去分词(done)被动语态结构：时态：1.一般现在时2.一般过去时 3.含有情态动词的被动语态 am/is/are + donewas/were+ done情态动词(should/ must/ can等)+ be+ doneGrammar （语法）第24页/共38页一般现在时的被动语态：am/is/are + 1. People play football around the world.Football _ _(by people) around the world. is played 2. Mr. Green teaches us this term.We _

17、 _ (by Mr. Green) this term.are taughtGrammar （语法）第25页/共38页一般过去时的被动语态：was/were + 3. People built the Great Wall long ago.The Great Wall _ _ (by people) long ago.was built4.We used the machines to make shoes.The machines _ _ (by us) to make shoes. were usedGrammar （语法）第26页/共38页含有情态动词的被动语态：情态动词（should

18、/ must/ can等)+ be + 5. We must finish our homework on time.Our homework _ _ _(by us) on time.must be finished6.We can use computers to surf the internet.Computers _ _ _ to surf the internet.can be usedGrammar （语法）第27页/共38页1.Chinese _ by more and more people in the world.(2012 海南 33)A. is spoken B. i

19、s speaking C. speaks2.Some parts of China are very thirsty now. I think water _ to those placesI think so.(2011 海南 31)A. must send B. must be sent C. be sentGrammar（语法）中考链接第28页/共38页 3.Many accidents _ by careless drivers last year. (2011北京，34） A. are caused B. were caused C. have caused D. will caus

20、e 4.People who drink wine _ to drive . （2011 广东，35) A. dont allow B. isnt allowed C. mustnt allow D. mustnt be allowedGrammar（语法）中考链接第29页/共38页Writing练练手 算盘(abacus)的发明 There are some great inventions in old China, such as the abacus. I want to tell you something about it._When In the sixth centuryWho

21、The Chinese peopleWhatcount第30页/共38页用所给词的适当形式填空。1.Rice _ (grow) in the south of China.6.Your bike _ (must not put) there.4.The young trees _ (not water) yesterday.2.You _(want) on the phone.3.Li Ming _(ask) to clean the room yesterday.6.Many stars _ (can see) at night.第31页/共38页1.duce8.pleasant9. throw10. taste11. n.世纪12. adj.活动的13. v.创造14. v.敲15. v.分开16. prep.在的下面17.v.(使)发展18. v.上升v.注意到v. 发明adj.咸的adj.酸的adj. 古代的v.留下v.生产；制造adj.合意的；令人愉快的v.投；掷(throw- threw- thrown)n.味道；风味century activecreatekno