1、,To learn to understand and use the passive voice(past tense) be + v (ed). To learn to listen for the details. To learn to talk about when the inventions were invented and who the inventions were invented by.,Objectives,Do you know the Four Great Inventions in ancient China? What are they? Except th

2、ose inventions, can you think of other famous ones?,Discussion,paper-making 造紙術(shù),compass 指南針,printing 印刷術(shù),gunpowder 火 藥,paper Cai Lun 105 A. D.,printing Bi Sheng 1041-1045,What is it? Who and when was it invented ,compass 11th Century,gunpowder 9th Century,What is it? Who and when was it invented ,Do

3、 you know what these inventions are?,Do you know the following inventions? Who invented them? When were they invented?,car Karl Benz in 1885,calculator in 1971,What is it? Who and when was it invented ,telephone in 1876,TV in 1927,What is it? Who and when was it invented ,Karl Benz,Do you know who t

4、hese inventors are?,Alexander Bell,J. L. Baird,Can you match the inventions with the right inventors?,1a Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them1-4 (1=first, 4= last),1b Listen and match the inventions with the dates.,_

5、1876 _ 1885 _ 1927 _ 1971,d a c b,a,b,d,c,Listen again and answer the questions.,Did grandmas family have a car? Did grandmas family have a TV? Why?,Yes, they had a car.,No, they didnt have a TV, because they couldnt afford one.,1c Student B, cover the dates. Student A, ask Student B when the things

6、 in the picture in 1b were invented. Then change roles and practice again.,A: When was the telephone invented? B: I think it was invented in 1876.,Make a similar conversation with your partner using the 1b as a model.,A: When was the TV invented?,B: It was invented in 1927.,A: Who was it invented by

7、?,B: It was invented by Baird.,Pair Work,T: When was the telephone invented?,S: It was invented in 1876.,T: Who was it invented by?,S: It was invented by Bell.,Karl Benz invented the first car in 1885.,The first car was invented (by Karl Benz) in 1885.,The first telephone was invented (by Bell) in 1

8、876.,Bell invented the first telephone in 1876.,The first television was invented (by J. L. Baird) in 1927.,J. L. Baird invented the first television in 1927.,1885,Henry Ford,1971,1976,1907,Wright,Cray,Bill Hewlett,Write a passage about the inventions between 1940 and 1990.,There were many inventati

9、ons between 1940 and 1990. The first color television was invented by Peter Goldmark in 1940. .,1. invent v. 發(fā)明 指經(jīng)過認識和實踐創(chuàng)造出前所未有的事物。 Edison invented the light bulb. 愛迪生發(fā)明了電燈泡。 invention和inventor都是名詞， 前者意為“發(fā)明”，后者意為“發(fā)明家”。,Language points,Language Points,discover, invent和find都是動詞, 它們的詞義相近, 但是有區(qū)別: discov

10、er意為“發(fā)現(xiàn)”, 指發(fā)現(xiàn)某種本來存在,但以前未被發(fā)現(xiàn)或未為人所知的事物或現(xiàn)象。 The lost bike was discovered at the bus stop. 丟了的自行車發(fā)現(xiàn)在公共汽車站那兒。 Later I discovered that he was so kind. 后來我發(fā)現(xiàn)他如此善良。,知識鏈接,invent 意為“發(fā)明”, 指發(fā)明以前不存在的東西。 Do you know who invented the computer? 你知道誰發(fā)明的電腦嗎？ find 意為“找到, 發(fā)現(xiàn)”, 指偶然發(fā)現(xiàn)或幾乎沒有困難地發(fā)現(xiàn)。 I found some old photos i

11、n that drawer. 我在那個抽屜里發(fā)現(xiàn)了一些舊照片。,discover, invent和find,. 根據(jù)句意和所給漢語提示, 完成下列單詞的拼寫。 1). Edison _ the electric lamp. 2). I lost my necklace last night. I havent _ it. 3). Who _ America first? 4). The telephone _ in 1876. 5). Children also need time _ (玩耍).,invented,found,discovered,to play,was discovered

12、,Exercises,. 根據(jù)漢語提示完成單詞。 1. Thats the most _ (有用的) book. 2. It is said that Thomas Edison had 1,093_ (發(fā)明) during his lifetime. 3. What is this kind of machine used for? Its used for _ (聽) tomusic.,useful,inventions,listening,. 句型轉(zhuǎn)換。 1. The personal computer was invented in 1976. (對劃線部 分提問) _ _the pe

13、rsonal computer _? 2. The shoes with lights were invented by Julie Thompson. (對劃線部分提問) _ _the shoes with lights _ _? A Chinese named Cai Lun invented paper. (改被動語態(tài)) Paper _ _ _ a Chinese named Cai Lun.,When,was,invented,Who,were,invented,by,was invented by,.看圖完成句子。 1. (1885, invented) Cars _ _ in 1885. 2. (around 1927, invented) The TV _ _ around 1927.,were,invented,was,invented,3. (1971, invented) The personal computer _ _ _ 1971. 4. (1896，invented) The telephone_ _ _ _.,was,invented,in,was,invented in,1896,中考鏈接,Paper _first _ about two thousand years ago