1、Unit 6,When was it invented? Section A ( 1a1c ),Do you know any inventions(n.发明）?inventor（n.发明家）invent（v.发明）,Brain Storm,?,105,printing,A: What is this? B:It is . .,paper,about 1041,It was invented in .,How to read years 1）两个数字一组，分为前后两组 1865年读作 eighteen sixty-five 1998年读作 nineteen ninety-eight 2）前两个
2、数字为非“零”数字,后两位数分别为“零”。 1900年读作 nineteen hundred 1800年读作 eighteen hundred,3）关于千年的一些读法. 2000年读作 two thousand 2008年读作 two thousand and eight 1008年读作 one thousand and eight 4）还有一些非四位数的年份 531年读作 five hundred and thirty-one,105,about 1041,.,A:When was the . invented（ v. 发明）?,B: It was invented in .,一般过去时的被
3、动语态: S+was/were+Vt p.p.,Compass kmps 11th Century,gunpowder 9th Century,A: When was the . invented? B: It was invented in .,car in 1885,personal computer in 1971,A: When was the . invented（ v. 发明）?,B: It was invented in .,A: When was the . invented（ v. 发明）?,B: It was invented in .,telephone in 1876,
4、TVin 1927,A: When was the . invented?,B: It was invented in .,1b Listen and match the inventions with the years.,_ 1876 _ 1885 _ 1927 _ 1971,d a c b,看图完成句子。 1. (1885, invented)Cars _ _ in 1885. 2. (around 1927, invented)The TV _ _ around 1927.,were,invented,was,invented,3. The personal computer _ _
5、_ 1971. 4. The telephone _ _ _ _.,was,invented,in,was,invented in,1896,(1971, invented),(1896，invented),Make a similar conversation with your partner using the 1b as a model.,Pair Work,A: When was the TV invented?,B: It was invented in 1927.,A: Whom was it invented by?,B: It was invented by Baird（贝尔
6、德）.,1885,Karl Benz(卡尔本茨）,1879 Edison 爱迪生,1907,The Wright brothers（莱特兄弟）,A: When was the . invented?,B: It was invented in .,A: Whom was it invented by?,B: It was invented by .,1). Edison _ the electric lamp. A. found B. discovered C.invented 2). I lost my necklace last night. I havent _ it. A. found
7、 B. discovered C. invented 3). Who _ America first? A. found out B. discovered C.invented 4). The telephone _ in 1876. A. invented B. was inventedC. was found D. was discovered,Exercises,知识链接,Do you know who invented the computer?,The lost bike was discovered at the bus stop.,I found some old photos
8、 in that drawer.,句型转换 1. The personal computer was invented in 1976. (对划线部分提问)_ _ the personal computer _? 2. The shoes with lights were invented by Julie Thompson. (对划线部分提问)_ _ the shoes with lights _ _ ?,When,was,invented,Whom,were,invented,by,介词后用宾格，所以疑问句也用宾格whom,3. Knives are used for cutting things. (对划线部分提问)_ _ knives _ _? 4. A Chinese named Cai Lun invented paper. (改为被动语态) Paper _ _ _ a Chinese named Cai Lun. 5. She was interviewed by the local TV station last week. (改为主动语态) The local TV station _ _ last week.,What,are,used,for,was,invented,by,interviewed,her,
