Unit-9-When-was-it-invented复习课.ppt

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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 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1.invent2.salty3.sour4.ancient5.remain6.notice7.produce8.pleasant9. throw10. taste11. n.世纪世纪12. adj.活动的活动的13. v.创造创造14. v.敲敲15. v.分开分开16. prep.在在的下面的下面17.v.(使使)发展发展18. v.上升上升v.注意到注意到v. 发明发明adj.咸的咸的adj.酸的酸的adj

2、. 古代的古代的v.留下留下v.生产；制造生产；制造adj.合意的；令人愉快的合意的；令人愉快的v.投；掷投；掷(throw- threw- thrown)n.味道；风味味道；风味century activecreateknockdividebelowdeveloprise(rise-rose-risen)（词汇）（词汇）1.invent v.发明发明 2.inventor n.发明家发明家 3.invention n.发明物发明物选词填空选词填空1.Edison,the great _has _ over 1000 _in his life.【考题链接】【考题链接】inventorinven

3、tedinventionsWords（词汇）（词汇）notice +sb./ sth. doing sth.注意到某人注意到某人/物正在做某事物正在做某事（注意到动作正在进行）（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.注意到某人注意到某人/物做某事物做某事（注意到动作的全过程）（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类似用法的动词还有：see, watch, hear, find

4、【考题链接】【考题链接】The teacher noticed a student _ in class.A. slept B. to sleep C. sleeping Words（词汇）（词汇）1.pleasant 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

5、pleasure.(乐意效劳) 【考题链接】【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 _.pleasantpleasureWords（词汇）（词汇）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】【考题链接】选词填空1.Basketball players shoot from _ the basket.2.There is a bridge _ the river.3. We

6、shouldnt stand _the trees when it is raining.4.The planes fly _ the clouds.belowoverunderWordsabove（词汇）（词汇）develop v.发展development n. 发展developing adj.发展中的developed adv. 发达的【考题链接】【考题链接】选词填空选词填空1.With the _ (发展) of our country, peoples life is getting better and better.2.China is a _ country, while t

7、he USA is a _ country.developmentdevelopingdevelopedWords（词汇）（词汇） 用来做用来做 错误地错误地 偶然地；意外地偶然地；意外地 根据；按照；根据；按照； 落入；陷入落入；陷入 这样这样 的数目的数目8.与与相撞相撞9.把把分为分为be used forby mistakeby accidentaccording to fall into in this waythe number ofdivide intoknock into（短语）（短语）/ by chance1.be used for doing sth. “用来做用来做”表示

8、用途或目的表示用途或目的, 等等于于“be used to do sth.” eg:Knives are used for cutting things.2.be used as “把把用作用作”，as是介词，意为是介词，意为“作为作为”。eg：The house is used as a classroom.3.be used by “被被使用使用”介词介词by后接动作的执行者。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 _

9、 her.2. English is used _ a second language in China.3.Computers are used _ surfing the internet.【考题链接】【考题链接】byasforPhrases （短语）（短语）1.in this way 用这种方法；这样用这种方法；这样2.in the way 阻碍；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】【考题链接】单项选择 _, you can work out the problem

10、easily. I see. Thank you. A. On the way B. In this way C. By the way D. In the wayPhrases（短语）（短语） 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

11、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 number of; the number of B. The number of; a number ofA.C. The number of; the number of 【考题链接】【考题链接】Phrases（短语）（短语）选择你喜欢的一天并完成相应的题目。选择你喜欢的一天并完成相应的题目。

12、完成正确的同学可以得到相应的奖品。完成正确的同学可以得到相应的奖品。根据句意及首字母提示完成单词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：解析：divide into 把把分为分为单项选择单项选择 The machine is used _ making shoes _ the workers.A. as; for B. for; as C. by; for D. for; by解析：解析：be used for doing sth. 被用来做某事被用来做某事

13、be used by 被被使用使用根据句意及首字母提示完成单词根据句意及首字母提示完成单词 Last week we had a p_ trip.leasant 完成句子完成句子过马路的时候一定要小心点，否则你会撞到别人。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 intoThe temperature will fall _ (低于低于) zero tomorrow.根据句意及汉语提示完成单词根据句意及汉语提示完成单词 below完成句子完成句子炸薯条是偶

14、然被发明的。炸薯条是偶然被发明的。The potato chips were invented _.by accidentWhen we talk about the inventions, we can talk about them from three aspects. 1. When 2. Who3. WhatIn 1876By BellCall otherswas the telephone invented? It was invented in 1876. was it invented by?It was invented by Bell.is it used for?It i

15、s used for calling others.Sentences1.When2.Who3.What（句子）（句子）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?They are used for giving light.Sentences（短语）（短语）英语动词有两种英语动词有两种语

16、态语态：主动主动语态和语态和被动被动语态。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，动词用当主语是动作的承受者时，动词用被动语态被动语态。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：一般来说： 1.当我们不知道谁是动作的执行者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，要用只需强调动作的承受者时，要用被动语态被动语态Passive Voi

17、ce (被动语态被动语态)Grammar（语法）（语法）be + 及物动词过去分词及物动词过去分词(done)被动语态被动语态结构结构：时态：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情态动词情态动词(should/ must/ can等等)+ be+ doneGrammar （语法）（语法）一般现在时的被动语态：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 wo

18、rld. is played 2. Mr. Green teaches us this term.We _ _ (by Mr. Green) this term.are taughtGrammar （语法）（语法）一般过去时的被动语态：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 s

19、hoes. were usedGrammar （语法）（语法）含有情态动词的被动语态：含有情态动词的被动语态：情态动词（情态动词（should/ must/ can等等)+ 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）（语法）1.Chinese _

20、 by more and more people in the world.(2012 海南 33)A. is spoken B. is 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）（语法）中考链接中考链接 3.Many accidents _ by careless drivers last year. (2

21、011北京，34） A. are caused B. were caused C. have caused D. will cause 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）（语法）中考链接中考链接Writing练练手练练手 算盘(abacus)的发明 There are some great inventions in old China, such as the abacus.

22、 I want to tell you something about it._When In the sixth centuryWhoThe Chinese peopleWhatcount用所给词的适当形式填空。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 yest

23、erday.6.Many stars _ (can see) at night.1.invent2.salty3.sour4.ancient5.remain6.notice7.produce8.pleasant9. throw10. taste11. n.世纪世纪12. adj.活动的活动的13. v.创造创造14. v.敲敲15. v.分开分开16. prep.在在的下面的下面17.v.(使使)发展发展18. v.上升上升v.注意到注意到v. 发明发明adj.咸的咸的adj.酸的酸的adj. 古代的古代的v.留下留下v.生产；制造生产；制造adj.合意的；令人愉快的合意的；令人愉快的v.投；

24、掷投；掷(throw- threw- thrown)n.味道；风味味道；风味century activecreateknockdividebelowdeveloprise(rise-rose-risen)（词汇）（词汇） 用来做用来做 错误地错误地 偶然地；意外地偶然地；意外地 根据；按照；根据；按照； 落入；陷入落入；陷入 这样这样 的数目的数目8.与与相撞相撞9.把把分为分为be used forby mistakeby accidentaccording to fall into in this waythe number ofdivide intoknock into（短语）（短语）/

25、 by chancewas the telephone invented? It was invented in 1876. was it invented by?It was invented by Bell.is it used for?It is used for calling others.Sentences1.When2.Who3.What（句子）（句子）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?They are used for giving light.Sentences（句子）（句子）Recite the words and phrases.Finish the exercises.结束结束