unit9When_was_it_invented公开课课件.ppt

1、,Section A,Unit6 When was it invented?,发明使人类由黑暗走向光明。,compass,paper making,gunpowder,printing,What is paper made from?,When was it invented?,It is made from wood or grass.,It was invented in Dong Han.,The first television was invented by John.,John,Who was it invented by?,the first television,Karl Be

2、nz the first car,The first car was invented by Karl Benz .,Bell the first telephone,The first television was invented by John.,When was it invented?,1886,1876,1925,年份的读法,两个数字一组，分为前后两组,1,2,1865 1989,千年的读法,2000 2001,two thousand and one,nineteen eighty-nine,eighteen sixty-five,two thousand,Look at the

3、 things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4.,1a,3,2,1,4,1976,1930,1876,1925,Listening,Listen and match the inventions with the years.,1b,_ 1876 _ 1885 _ 1927 _ 1971,d,a,c,b,Listening,_ 1876 _ 1885 _ 1927 _ 1971 _ 1976,d,a,e,c,b,1b,

4、Guessing,-What is it used for? -It is used for,eating eat telling the date tell the date,Interesting Inventions,eating eat telling the date tell the date,Guessing,-What is it used for? -It is used for,holding water seeing in the dark scooping,holding water seeing in the dark scooping,Guessing,-What

5、is it used for? -It is used for,drawing lines.,-What is it used for? -It is used for,calling.,Guessing,Crazy inventions,used for dancing,used for driving and flying,used for walking and singing,used for living and walking,used for driving in the sea,used for driving,Cups,for drinking tea,keyboard,De

6、l,Ctrl+Alt+Del =Reset( 重置),Listening,3,1,2,2a,Listen again. Match the inventions with their inventors and uses.,Invention shoes with adjustable heels battery-operated slippers heated ice cream scoop,Who was it/ were they invented by? Chelsea Lanmon Jayce Coziar and Jamie Ellsworth Julie Thompson,Wha

7、t is it/ are they used for? scooping really cold ice cream seeing in the dark changing the style of the shoes,2b,Translate the following phrases,可调整后跟的鞋,shoes with adjustable heels battery-operated slippers heated ice cream scoop the style of the shoes,电池控制的拖鞋,加热的冰淇淋勺,鞋的样式,Julie Thompson,battery-ope

8、rated slippers,Chelsea Lanmon,heated ice cream scoop,Jayce Coziar and Jamie Ellsworth,shoes with adjustable heels,changing the style of the shoes,seeing in the dark,scooping really cold ice cream,Pairwork,2C,A: Who was it invented by? B: It was invented by Cleve. A: When was it invented ? B: It was

9、invented in 1971. A: What is it used for? B: It is used for counting. I think its a helpful invention.,What invention is it?,Read and guess,A: Who was it invented by? B: It was invented by John. A: When was it invented ? B: It was invented in 1976. A: What is it used for? B: It is used for searching

10、 the information. I think its a wonderful invention.,What invention is it?,Read and guess,A: Who was it invented by? B: It was invented by Cai Lun. A: When was it invented ? B: It was invented in Han Dynasty (汉朝). A: What is it used for? B: It is used for making papers. I think its a great invention

11、 of China.,What invention is it?,Read and guess,paper making,Tell the history of some inventions you know with your partner and make your own conversations.,A: Look, whats this? B: A: Who was it invented by? B: It was invented by _(name). A: When was it invented B: It was invented in _ (year). A: Wh

12、at is it used for? B: It is used for _.,_,_,_,_it_,_it_ ?,_it_,Wright Brothers 1903,Baird 1927,Bell 1876,Grammer focus,When was the car invented? It was invented in 1885 When were electric slippers invented? They were invented last year Who were they invented by? They were invented by Julie Thompson

13、. What are they used for? Theyre used for seeing in the dark.,be used for doing sth. 被用来做某事 be used to do sth. be invented in 1885 于1885年被发明 be invented by sb. 被某人发明,The passive voice.,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.,被动语态的构成:,助动词be+ (动词的) 过去分词,一

14、般现在时,一般过去时,The passive voice.,被动语态,主动语态变为被动语态的步骤:,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,主动语态变被动语态的结构图:,Bell invented the telephone in 1876. Th

15、e 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,The passive voice.,被动语态,主动语态改被动语态:,Bell,invented,the telephone,in 1876.,was,by,The telephone,请把下列的主动句变为被动句（注意时态的一致）,1. Jack waters the flowers every day.,The flowers are watered by Jack every day.,2. Mary sent two e-ma

16、ils yesterday.,Two e-mails were sent by Mary yesterday.,3. They should wear uniforms at school.,Uniforms should be worn by them at school.,4. I invented a new pen.,A new pen was invented by me.,5. He didnt see the film last night.,The film wasnt seen by him last night.,Exercise,Complete the dialogue

17、 A: Look! This looks so interesting! B: Ah, its a great invention of China. A: Really? When _it _ ? B: I think it _ _ in Han Dynasty. (汉朝) danst A: Who _ it _by? B: It _ _ by Zhang Heng. A: What _it _ for? B: Guess! A: _it _ for holding water? B: No. It _ _ for testing earthquake. A: Wow! Its really amazing! :kweik,was,invented,was,invented,is,used,used,Is,is,used,invented,was,invented,was,1. 世界上许多国家都讲英文。,Make sentences,English,is spoken,in many countries all over the world .,2. 纸是中国发明的。,Paper,was invented,3. 这栋大楼是去年建造的。,The building,was built,in China.,last year.,4. 他父亲不会让他娶玛丽为妻的。,