unit6-when-was-it-invented-全单元

1、Section A,Unit 9 When was it invented?,1a-1c,练习: 用be动词的正确形式填空.,A knife _ used to cut apples. 2. The air _ polluted already. 3.The rooms _cleaned later. 4. The students _ asked to have breakfast. 5.They_ encouraged to study hard in the past. 6.Not only he but also I _ punished last night.,is,has been

2、,will be,are,were,was,观察: be动词有_,_和 _的变化.,时态,人称,数,用所给词的正确形式填空,1. Too much water by him every day. (drink),2. Five apples by Tom every day. (eat),3. I _often_by her. (help),4.She _often _by me. ( hit),is drunk,are eaten,helped,is,hit,am,.主动语态与被动语态： 英语动词有两种语态,即主动语态(The Active Voice)与被动语态（The Passive V

3、oice)。 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。,主动语态,被动语态,主动语态,被动语态,主动语态改被动语态:,Bell,invented,the telephone,in 1876.,was,by,The passive voice.,被动语态,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 in 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,变被动语态时需要注意的事项,一变 二套 三注意,

4、宾变主，主变宾，宾语前面by跟，谓语动词变过分，不忘前面be动词跟,套时态，主被动时态一致,注意因人称的变化而引起的主谓一致问题。,各种时态的被动语态的构成：,1.一般现在时态 am, is, are +过去分词 2.一般过去时态 was, were +过去分词 3.一般将来时态 will/am.is.are going to + be +过去分词 4.过去将来时态 would/was.were going to + be + 过去分词 5.现在完成时态 have, has + been +过去分词 6.过去完成时态 had + been +过去分词 7.现在进行时态 am, is, are

5、+ being +过去分词 8.过去进行时态 was, were + being +过去分词 9.含情态动词的 情态动词 + be +过去分词,所有时态的被动语态否定就是在 最前面的助动词后加 not 疑问就是把最前面的助动词提前。,Many trees are not being planted now,Are many trees being planted now?,把下列的句子变为被动语态的句子： 1、They speak English in Canada . 2、People used wood for making tables. 3、They are making comput

6、ers in the USA.,English is spoken in Canada(by them).,Wood was used for making tables.,Computers are being made in the USA.,把被动句变否定,Computers arent being made in the USA.,4、They have grown rice in South China. 5. We must plant more trees next year. 6.I am going to clean our classroom tomorrow.,More

7、trees must be planted next year.,Our classroom is going to be cleaned tomorrow.,Rice has been grown in South China.,把被动句变疑问.,Has rice been grown in South China？,常用的被动语态短语,be made of from into be used to do for doing as,由-制成的,看出原材料,看不出原材料,原材料制成成品,be filled with be covered with,eg. 1.Paper is made woo

8、d.,from,2.Tables are made wood.,3.Wood is made paper and tables.,of,into,被用来-,被用作,用-充满,被-覆盖,中考真题链接,1. I feel very happy that I _ to be the host. Congratulations! (07 江西) A. choose B. am chosen C. was chosen D. haven chosen 2. Today Chinese _ by more and more people around the world. (07北京) A. was sp

9、oken B. is spoken C. spoke D. speak,C,B,3(课改实验区考生做) (07重庆) Your hometown has changed a lot Yes. Take a look at these tall buildings. They _ last year A. build Bbuilt C. was built Dwere built (非课改实验区考生做) Why is the classroom so dirty? Sorry, sir. It _ yesterday We forgot to do it A. dont clean B. did

10、nt clean C. werent cleaned D. wasnt cleaned,D,D,中考连接:,1. Do you know ? when the car is invented B. when was the car invented C. when the car was invented 2.Many trees _in our city every year. are planting B. are planted C. were planted,C,B,3. Edison was a great _ ;he _ over 1000 _ all his life. A.in

11、venter; invented; inventions B. inventor; invented; invention C. inventor; invented; inventions 4. Safety glasses are used_ protecting your eyes. A. from B. by C. for,C,C,几种特殊结构1.My uncle gave me a gift on my birthday 2.We often hear him play guitar,I was given a gift on my birthday A gift was given

12、 to me on my birthday. He is often heard to play guitar 注意：see,watch,hear,notice,feel,make, listen to, look at等动词/短语后作宾语补语的不定式都不带to；但改成被动语态后必须带to。,Words 一种为 invention “发明,创造” 例如:Edison was a great inventor, and he invented more than 1,000 inventions in his life.,Look at the things. In what order (顺序

13、) do you think they were invented?,1a,A: I think the calculator was invented before the computer. B: Well, I think the calculator was invented after the computer.,1a,1,3,4,2,5,Answer : the right order they were invented,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876_ 1885_ 1927_ 1

14、971_ 1976_,d,a,b,e,c,Alice: Life must have been difficult when you were a kid. Woman: Oh, not really. Why do you say that? Alice: Well, you didnt have many modern inventions. Like, you probably didnt have a telephone, right? Woman: Of course we did! How old do you think I am? The telephone was inven

15、ted in 1876. Alice: How about cars? I bet cars werent invented yet. Woman: Sure they were. Cars were invented in 1885. My family had a car. I think you need to take a history class, Alice. Alice: Ha, ha! Well, did you have a TV? Woman: No, we didnt. The TV was invented around 1927, I think. Some fri

16、ends of mine had one. But in those days, TVs were really expensive, and we couldnt afford one. Alice: And I bet you didnt have calculators and computers and stuff. Thats something I do know. We learned in school that hand-held calculators were invented in 1971 and personal computers were invented in

17、 1976. Woman: Youre right. I didnt have those things when I was young. But I do now!,_,_,_,_,_,When was /were.invented?,A: When was the _ invented? B: I think it was invented in _.,Pairwork (1c:P68),1976,1885,1876,1927,1971,Pairwork (1c:P68),in 1927,A: What is this called in English?,B: It is called

18、 a television.,A: when was the television invented?,B: It was invented in 1927.,in 1976,in 1971,in 1885,in 1876,in 1827,in 1871,in 1854,in 1800,am / is / are + vt.pp was / were + vt.pp,Edison invented the light bulb.,The light bulb was invented by Edison.,Who was the light bulb invented by?,The tele

19、phone by Bell.,was invented,Who was the telephone invented by?,Bell invented the telephone.,_ was invented by _.,The car,Karl Benz,Who was the car invented by?,Karl Benz invented the car.,A: What is the car used for? B: The car is used for traveling.,A: What is the _ used for? B: I think it is used

20、for _ .,talking with people,A: What is the used for? B: I think it is used for _. (count),counting,A: What is the used for? B: I think it is used for _.(work),working,A: What is the used for? B: I think it is used for _.(ride),riding,A: What is the _ used for? B: It is used for _.,counting,(count),A

21、: What is the used for? B: It is used for _.(count),counting,A: What is the used for? B: It is used for _. (watch the things far away clearly),watching the things far away clearly.,A: What is the _ used for? B: It is used for _ .,making the food hot.,(make the food hot),2. Its used for scooping real

22、ly cold ice cream. 它是用来舀十分冰冷的冰淇淋的。 句型be used for 意为 “被用来做”,介词for表示用途,后接名词或动名词。如: (1) sweaters are used for keeping warm. 毛衣是用来保暖的。 (2)小刀是用来切削东西的。 The knife is used for cutting.,A: When was invented? B: It was invented in A: Who was it invented by? B: It was invented by A: What is the used for? B: Th

23、e is used for doing,pairwork,English is used _travelers all over the world. The stick is used _ a ruler. Clothes are used _ keep warm. =Clothes are used _ keeping warm.,by,as,to,for,be used for (doing) sth. =be used to do sth.被用来做 be used as 把用作 be used by 被某人使用 be used to (doing) sth.习惯于（做） used to

24、 do sth.过去常常做某事,Who were they invented by? What are they used for?,adjustable 可调整的,operate 操作,heat 加热,Section A,Unit 9 When was it invented?,2a-2c,car,television,telephone,personal computer,calculator,alarm clock,camera,microwave oven,abacus,binoculars,light bulbs,batteries,Do you have a good memory

25、?,in 1876,Bell,A: What is this called in English? A: When was it invented? A: Who was it invented by? A: What is it used for ?,.,B: It is called a telephone.,B: It was invented in 1876.,B: It was invented by Bell.,B: It is used for talking with people.,in 1885 Karl Benz travel,A: What is this called

26、 in English? A: When was it invented? A: Who was it invented by? A: What is it used for?,B: It is called a car.,B: It was invented in 1885.,B: It was invented by Karl Benz.,B: It is used for traveling.,in 1871 giving light Edison,A: What are they called in English? A: When were they invented? A: Who

27、 were they invented by? A: What are they used for?,B: They are called light bulbs.,B: They were invented in 187.,B: They were invented by Edison.,B: They are used for giving light.,1827, take photos,about4,000years ago keep off the rain,1971, count,binoculars,1854, see things far away clearly,Knives

28、, cut things,Pairwork: A: What is it /are they called in English? B: It is /They are called- A: When is it / are they invented? B: It is / They are invented- A: Who was it /were they invented by? B It was /They were invented by- A: What is it / are they used for? B: It is / They are used for -,New i

29、nventions,battery,slippers,They were invented by Julie Thompson,battery-operated slippers,电池供电的拖鞋,New inventions,ice cream scoop sku:p,heated ice cream scoop,加热的冰激凌勺,It was invented by Chelsea Lanmon,They were invented by Jayce Coziar and Jamie Ellsworth,shoes with adjustable heels,可调节后跟的鞋,Guess,sho

30、es with adjustable heels,battery-operated slippers 电池操作的拖鞋,heated ice cream scoop 加热的冰淇淋勺,Who was the invented by? What is the used for ？,Who were the invented by? What are the used for ？,2a,Listen and number the inventions in the order that you hear.,3,1,2,2b Listen again. Match the inventions with

31、 their inventors and uses.,Boy: What are those? Girl: Theyre battery-operated slippers. Boy: What are they used for? Girl: Theyre used for seeing in the park. Boy: Oh, thats cool! Who were they invented by? Girl: Julie Thompson. And look at this heated ice cream scoop. Boy: I know what its for! Its

32、used for scooping out really cold ice cream. Girl: Right. It was invented by Chelsea Lanmon. Boy: My favorite are those shoes with adjustable heels. You knowyou can move the heels up and down. They were invented by Jayce Coziar and Jamie Ellsworth. Girl: And what are they used for? Boy: Well, you ca

33、n change the style of your shoes. You can make the shoes go from casual to dressy.,_,_,2c: Pairwork: Role play conversations using the information in the chart above.,A: What is it/are they called in English? B: It is/They are . A: Who was it/were they invented by? B: It was/They were invented by .

34、A: What is it/are they used for? B: Its/Theyre used for,Because of some great inventions, our life becomes much easier and more comfortable.,Conclusion:,We should be proud of being a Chinese.,compass,gun powder,printing,Paper making,Chinese inventions,How many inventions do you know?,Group work:,1.I

35、 open the door.,The door is opened by me.,2.He often helps homeless people.,Homeless people are often helped by him.,3.I handed out some papers just now.,Some papers were handed out by me just now.,主动语态:主语是动作的执行者。 被动语态:主语是动作的承受者。 被动语态结构为：,(主动语态),(主动语态),(主动语态),(被动语态),(被动),(被动语态),be+过去分词,将下列句子变为被动语态。,

36、Revision:Writing,Goodbye!,Section A,Unit 9 When was it invented?,3a-4,1876,Bell,Pairwork,telephone,When ?,Who ?,What ?,Talking with the people far away.,Beld,1927,Tv set,Watching and learning many things in the world.,When, who, what use?,3a,1.Just now we talked some inventions. Ask you: 2.Are these

37、 inventions helpful or annoying? 3.Are these inventions below helpful or annoying?,light bulb,A: Is the light bulb a useful invention or annoying invention? B: I think it is a useful invention. A: Why is it? B: Because it gives people more time to work and play every day.,alarm clock,A: Is the alarm

38、 clock a useful invention or annoying invention? B: - A: Why ? B: Because -,microwave oven,A: Is the microwave oven useful invention or annoying invention? B: - A: Why ? B: Because -,3a write three helpful and annoying inventions in the chart below.,Wine, money, cigarette, camera, plane,A: What do t

39、hink is the most helpful invention? B: I think the most helpful invention is the light bulb. A: Why is that? B: Well, it gives people more time to work and play every day.,PAIRWORK,3b,4 Groupwork,Imagine that you are alone on a tiny island . What invention do you want to have ? Why ? Fill in the cha

40、rt below and talking.,Fill in the chart and classwork,Read the model,Class: What invention do you want to have first ? Sudent A : I want to have a radio. Class: Why is that? Sudent A : Because I could listen to music all day.,radio boat plane mobile gun,参 考 范 例,Class: What invention do you want to h

41、ave first ? Sudent A : I want to have a radio. Class: Why is that? Sudent A : Because I could listen to music all day.,Explanation:,2. helpful adj. 有帮助的, 有益的 e.g. Mr. White is a very helpful man. 构词法：n + ful adj 再如: use + ful useful thank + ful thankful beauty+ ful beautiful care + ful careful,Exerc

42、ises: 句型转换,1. She was seen to come out of the library by him. （变为主动语态） He _ _ _ out of the library. 2. When are trees often planted. （变为主动语态） When _ people often _ _? 3. The League was founded in Guangzhou in 1922. （就画线部分提问） _ _ _ _ the League _?,saw her come,plant trees,do,When and where was,founde

43、d,Exercises: 句型转换,4. Did the students wear the school clothes a lot? （变为被动语态） _ the school clothes _ a lot? 5. Kate took good care of the baby yesterday evening. （变为被动语态） The baby _ _ good care of _ Kate yesterday evening.,was taken,by,Were,worn,homework,用单词适当形式填空-invent, slipper, use, heat, help 1.

44、 whats a pen - for? 2. when was the piano -? 3. I think paper is the most - invention. 4. when were electric (电) - invented? 5. Is this your - ice cream scoop?,Good bye,When was it invented?,Section B,salty: in the end: by mistake: by accident: according to:,咸的,含盐的. 名词,salty 加 y 构成形容词,最后,终于. eg. Eve

45、rything will be all right in the end.,弄错的,错误地. eg. He took the umbrella by mistake.,偶然,意外, 无意中. eg. I met her by accident in a crowded bus.,根据, 按照 eg. Well be paid according to the amount of work we do.,sour,sweet,sweet,sweet,crispy,salty,1a,1b. Write the name of a different food after each word.,sw

46、eet: crispy: salty: sour:,banana, apple, cake potato chips, salad pizza, french fries, olives grape, lemon, pickle, grapefruit,2aListen and circle “T” (for true) or “F” (for false).,The potato chips were invented by mistake. They were invented in 1863. The customer thought the potatoes werent thin e

47、nough. The customer said they werent salty enough. George wanted to make the customer happy. The customer was happy in the end.,T F T F T F T F T F T F,2bThe history of chips,that potato chips were invented by mistake? Chips by a chef called George Crum. They were invented in .George Crum cooked the

48、m for a long time until they . And he sprinkled lots of salt on them so they were .,Did you know,were invented,1853,were crispy,really salty,2c. Pairwork,A: Did you know potato chips were invented by mistake? B: Wow, I didnt know that.Who invented them? A: it was invented by a chef called Geroge Cru

49、m.,How does it taste?,It tastes + adj.,Its a kind of beverage.,It tastes sweet sometimes.,Its healthy.,It was invented in China,Read and answer the Questions: 1. What is this article about? 2. Was it invented on purpose or by accident? 3. When was it invented? 4. Who invented it? 5. How was it inven

50、ted?,Teapot,Teacup,Tea bowl,Boil the water,Put tea into the teapot,Add the boiled water to the teapot,Pour the tea into the teacups,Enjoy the tea,tea teapot teacups tea bowl water,first,then,next,after some minutes,finally,Who invented tea?,Did you know that tea, the most popular drink in the world

51、(after water), was invented by accident? Although tea wasnt brought to the Western world until 1610, this beverage was discovered over three thousand years before that. According to an Ancient Chinese legend, the emperor Shen Nong Discovered tea when he was boiling drinking water over an open fire.

52、Some leaves from a nearby bush fell into the water and remained there for some time. The emperor noticed that the leaves in the water produced a pleasant smell. Later he decided to taste the hot mixture. It was quite delicious. And in this way, one of the worlds favorite drinks was invented.,Useful

53、Expressions,最受欢迎的饮料 偶然地 直到才 根据 烧水 在篝火上 附近的灌木 掉进,9.留在那里一段时间 10.注意某人做某事 11.产生宜人的香味 12.决定做某事 13.这样 14.被发明,Useful Expressions,最受欢迎的饮料 偶然地 直到才 根据 烧水 在篝火上 附近的灌木 掉进,the most popular drink,over the open fire,according to,not until,boil the (drinking) water,a nearby bush,fall into,by accident,9.留在那里一段时间 10.注

54、意某人做某事 11.产生宜人的香味 12.决定做某事 13.这样 14.被发明,decide to do sth.,be invented,Useful Expressions,remain there for some time,notice sb. do/ doing sth.,produce a pleasant smell,in this way,5. How was tea invented? Circle the verbs,Mind-map,How was tea invented? The emperor Shen Nong discovered tea when he was

55、 boiling drinking water over an open fire. Some leaves from a nearby bush fell into the water and remained there for some time. The emperor noticed that the leaves in the water produced a pleasant smell. Later he decided to taste the hot mixture. It was quite delicious. And in this way, one of the w

56、orlds favorite drinks was invented.,Shen Nong,over an open fire,discover, boil,leaves from a nearby bush,fall into,later,decide to taste,remain,noticeproduce,be invented,was,1. most popular drink,10. was delicious,5. by emperor SN,discovered,2. by accident,invented,3. in 1610,brought,4. over 3000 years ago,boiling,over an open fire 6,fell into,the water 7,produced,pleasant smell 8,taste,the hot mixture 9,discovered,3bWrite an article using the notes in the box.,From pie plate to flying disk.,The flying disk was invented by college students.,They used a metal