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1、Section A3a-4Who was it invented by ?It was invented by Bell. 1876.Who was it invented by ?It was invented by Baird.1925.Who was it invented by ?It was invented by Karl Benz. 1885.Who was it invented by ?It was invented by Edison. 1879.light bulblight bulbWho was it invented by ?It was invented by W
2、right brothers. 1903. Karl Benz ( an American) car 1903 Wright Brothers plane 1925Baird ( an Englishman) TV 1642 Pascal (an Frenchman) calculator 1976 an American computer 1876 Bell ( an American) telephone time inventor inventions 1885When was invented? It was invented in-Who was it invented by? It
3、 was invented by - light bulb Tomas Edison 1879Ladies and gentlemen, now let me introduce some modern inventions to you. The telephone was invented by Bell who is an American. It was invented in - Karl Benz ( an American) car 1903 Wright Brothers plane 1925Baird ( an Englishman) TV 1642 Pascal (an F
4、renchman) calculator 1976 two Americans computer 1876 Bell ( an American) telephone time inventor inventions 1885 light bulb Tomas Edison 18791.James invented the modern bike in England.2. Jim planted a tree in his garden.3.The workers built a tall building in the village.4.The alarm clock wakes me
5、up every morning.The modern bike _ _ _ James in England.A tree _ _ _ Jim in his garden.A tall building _ _ _ the workers in the village.I _ _ _ _ the alarm clock every morning. was invented by was planted by was built by am woken up by1.Who was it invented by? (同义句同义句)2. Who _ it?3. _ _ was it inven
6、ted?4.2. Edison is a great _(发明家发明家). He _(发明发明) a lot of _(发明发明).5.3. Who _(发明发明) the telephone?6. Bell _.invented By whominventorinventedinventionsinventeddidThe passive voice.被动语态被动语态被动语态的被动语态的构成构成:be动词动词+ (及物及物动词的动词的) 过去分词过去分词 一般现在时一般现在时一般过去时一般过去时am (is, are) + donewas (were) + done was invented
7、: 被发明 结构: be (am /is/are/was/were)+动词的过去分词 时态:被动语态 (the Passive Voice) 英语根据其谓语动词与主语的关系分为两种语英语根据其谓语动词与主语的关系分为两种语 态即主动语态态即主动语态(The Active Voice)和被动语态和被动语态 (the Passive Voice).主动语态表示主语是动作执行者主动语态表示主语是动作执行者,被动语态表示主语是动作的承受者。被动语态表示主语是动作的承受者。 am/are /is +动词的动词的过去分词过去分词 ： 一般一般现在时现在时的被动语态的被动语态was/werewas/were
8、 +动词的动词的过去分词过去分词 ：一般：一般过去时过去时的被动语态的被动语态 主动句与被动句之间的转换主动句与被动句之间的转换 We bought some books. 主语主语 谓语动词主动语态的过去式谓语动词主动语态的过去式 宾语宾语 Some books were bought ( by us ) 主语主语 谓语动词被动语态的过去分词谓语动词被动语态的过去分词 介词介词+ 宾语宾语 Many people speak English.(主动语态主动语态)English is spoken by many people.(被动语态被动语态)The naughty boy broke t
9、he window yesterday.(主动语主动语态态)The window was broken ( by the naughty boy) yesterday.(被动语态被动语态) 一一 用适当的形式填空用适当的形式填空1 History is _ by the people. ( make)2 He is often _ to do the work by the teacher. (ask)3 The book _ by him last year. ( write )4 The radio _ last week. ( mend)5 Some trees _ on the hil
10、l this spring. (plant)6 A new subway _ (build) next year.7 She _ (take) to the hospital already.8 Thousands of satellites _ (send) up into the space so far.9 They said they _ (invite) to the party already.10 The trains _( produce) in Zhuzhou.11 Young trees should _(water) often.madeaskedwas writtenw
11、as mendedhave been plantedwill be builthas been takenhave been senthad been invitedare producedbe wateredhigh heelsshoes with adjustable heelsIts used for changing the style of the shoes.What is it used for?Who was it invented by?It was invented by Jayce Coziar and Jamie Ellsworthice cream scoopheat
12、ed ice cream scoopIt is used for scooping really cold ice creamIt was invented by Chelsea Lanmon.batteryslippersbattery-operated slippers 电池供电的拖鞋电池供电的拖鞋They are used for seeing in the dark.What are they used for?Who were they invented by?They were invented by Julie Thompson.Here is a big box . It s
13、very hard-working. It can make your clothes clean and your housework easy. With its help you can have more time to relax or to work. washing machineIt is used for washing things.Who was it invented by ?It was invented by FisherWhen was it invented?It was invented in 1901. whats it used for(用来干什么用来干什
14、么?When was it invented?Who was it invented by?It was invented in 1903.It was invented by the Wright brothers.Its used for traveling in the air.What is it used for?=Its used to travel in the air.fridgeIts used for keeping food fresh.Here is a big box. It has some small rooms . You can put much food i
15、n it ,like drinks, vegetables, meat, eggs and so on. Even in hot summer, it can keep the food fresh. Because of it ,you can enjoy your ice cream in summer.Here is a box. You can use it to cook many kinds of delicious food, such as fish ,meat and rice. You can also use it to make cold food hot in a f
16、ew minutes. microwave ovenIt is used for heating (加热加热) cold food.Who was it invented by ?It was invented by Spencer 。 When was it invented?It was invented in 1955. whats it used for- What is the mp3 used for?-It is used forlistening to music.-I think it is a helpful invention. Because I can listen
17、to music easily.- What is this called in English?- Its called an MP3.alarm clock - I think its an annoying invention.Because it wakes me up when I want to go on sleeping.- What is the alarm clock used for?-It is used for waking people up binoculars - I think its an interesting invention.Because it c
18、an help us watch more things.- What is the binoculars used for?-They are used for watching something far more clearly New inventions are invented all the time. Inventions has changed our lives a lot. Most of the inventions are helpful or interesting, but some of them are annoying. 3aHelpful inventio
19、nsAnnoying inventionsExample _ 1Example _122334455Make a list of five helpful inventions and five annoying inventions. telephone alarm clockplane, carcameralight bulbpaper, elevatorcomputer, radio mobile phoneloud truckcomputer games junk foodcigarette3bA: What do you think is the most helpful inven
20、tion?B: I think the most helpful invention is the light bulb.A: Why is that?B: Well, it gives people more time to workand play every day.annoyingannoyingWhat do you think is the most helpful/ annoying inventions?Name The most helpful inventionsWhy The most annoying inventionswhy Julie thinks the com
21、puter is the most helpful invention because it helps her search the information that she needs. But she also thinks the is the most annoying invention becauseReport Juliecomputer Imagine that you are alone on a tiny island.Choose five inventions you would like to have on the island with you .Tell th
22、e group of four what you chose and whyA: Id like to have a radio because I could listen to music all day. B: Yes, but its not going to help you leave the island. I think it would be better to haveknifeflashlightbinocularsgunInventionsWhy1.radiolisten to music all day2.3.4.5.Imagine that you are alon
23、e on a tiny(小的小的) island. If you can only take five inventions, what would you take? Why?If I am alone on a tiny island, Id like to have a radio because I can listen to music all day. Id like to have a light bulb because I can have light. Also Id like to have some food and water. Oh, Id like to have
24、 an umbrella because it can keep out wind and rain. But that is not going to help me leave the island . Emm I think Id like to have a boat very much because it can help me leave the island . It can take me home and have family , have warm, have love. microwave oven 微波炉微波炉 battery 电池电池 heat 加热加热 scoo
25、p 勺子勺子 heated scoop 加热的勺子加热的勺子 slippers 拖鞋拖鞋 operate 操作操作, 手术手术 operation 手术手术(名词名词) battery-operated slippers 电池操作鞋子电池操作鞋子 binoculars 望远镜望远镜 keep in touch with 保持联络保持联络 shoes with adjustable heels 可调整后跟的鞋子可调整后跟的鞋子GroupworkGroupwork (4: P70) (4: P70) What would you do if you are alone on a tiny What
26、 would you do if you are alone on a tiny island? Choose five inventions you would like to island? Choose five inventions you would like to have on the island with you. Tell the group what have on the island with you. Tell the group what you chose and why.you chose and why.A: Id like to have some mat
27、ches because I could light a fire to keep warm.B: Yes, but thats not going to help you leave the island. I think it would be better to have a mobile phone.music candleactivity glassestemperature cup Try to be an inventor!4. What do you call this in English? Its a stamp. It is used sending letters.A.
28、 for B. to C. with D. by 5. What a nice camera! Yeah. It Shanghai.A. made in B. is made in C. is made of D. made of ABThe passive voice.被动语态被动语态 英语中动词有主动语态和被动语态两种语态. 主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者, 在被动语态中动作的执行者有时用by短语表示出来.被动语态的被动语态的构成构成:助动词be+ (及物动词的) 过去分词 一般现在时一般现在时一般过去时一般过去时am (is, are) + donewas
29、 (were) + doneThe passive voice.被动语态被动语态被动语态的用法被动语态的用法:1. 不知动作执行者时,常用被动语态.eg. My bike was stolen yesterday. This car is made in American.2. 不必要说出动作执行者时,常用.eg. Rome was not built in a day.3. 为了突出强调动作的承受者时,常用被动语态.eg. Thousands of beaches are polluted (污染).The passive voice.被动语态被动语态主动语态变为被动语态的步骤主动语态变为被
30、动语态的步骤:1.把原主动句中的宾语转换为被动语态的主语.2.把动词改为被动形式,即 “be + 过去分词” . 注意 be动词要按新的主语的人称和数进行变化,时态要和原来的主动语态的时态保持一致.3. 原来主动语态句中的主语,如果需要,就放在by后面以它的宾格形式出现. 如果没有必要就可以省略.其他的成分 (定语,状语) 不变, 句式也不能变.The passive voice.被动语态被动语态主动语态变被动语态的结构图主动语态变被动语态的结构图:Bell invented the telephone in 1876. The telephone was invented by Bell i
31、n 1876. 主语谓语动词过去时宾语时间状语主语谓语动词的过去分词宾语时间状语The passive voice.被动语态被动语态主动语态改被动语态主动语态改被动语态:Bellinvented the telephone in 1876.wasbyHomework: Describe one of your inventionsAnd then write it down. music candleactivity glassestemperature cup Try to be an inventor!Monday June 12, 2006 Yesterday morning I wok
32、e up at half past _ (六六) and hurried to school. I thought I was _ (迟的迟的). _(但但是是) when I got to school, no other students were there, “ Oh, its _ (星期日星期日) today. We have no classes.” I remembered. So I asked some friends to go for a _(野餐野餐) in the park near the _ (海滩海滩). We _ (享受享受) ourselves there. I came _ (回回)home _(乘乘) bus. When I arrived home, it was already _ (黑暗的黑暗的). I went to bed at nine oclock. It was really a special day!sixlateButSundaypicnicbeachesenjoyedbackbydarkSteven Wozniak Steve Jobs Karl BenzBell John BairdMartin CooperAlessandro Volta
