英语人教版九年级全册Unit 6 Section A 1a-1c.ppt

1、,Unit 6 When was it invented?,time-travel TV series,Palace,Startling by Each Step,time machine,past,Ancient China,Riverside Scene at Qingming Festival,The city life in Song Dynasty,Do you know who invented it?,a light bulb,Edison,Edison,light bulb,invented,was invented by,an invention,an inventor,Ed

2、ison invented the light bulb.,The light bulb was invented by Edison.,1879,Edison invented the light bulb in 1879.,The light bulb was invented in 1879.,Do you know something about Edison?,Thomas Edison (18471931),More than 2000 inventions were invented by him, such as bulb (电灯), gramophone (留声机), mov

3、ie with voice (有声电影). He was called great king of inventions.,invent v. 发明，创造,发明家，创造者,n. invention 发明物,inventor,Edison was a great _. He _ the light bulb in 1879. His _ are very important to us.,爱迪生是一位伟大的发明家，他在1879年发明了灯泡。他的发明对我们很重要。,inventor,invented,inventions,1879,两个数字一组，分为前后两组,1,2,1865 eighteen s

4、ixty five 1989,千年的读法,two thousand 2001,two thousand and one,nineteen eighty nine,How to read years?,3,前两个数字不为零，后两个数字为零。,eighteen hundred 1900,nineteen hundred,4,非四位数的年份的读法！,531 five hundred and thirty-one,2008,1876,1976,1642,1825,1953,1785,1961,What inventions are widely used in our daily life?,Many

5、 inventions are widely used in our daily.,Telephone can be found in _.,Computer is loved by _.,_ is popular in many families.,TV,What inventions are widely used in our daily life?,_ can be seen in the sky.,Planes,_ are used for calcualting(计算).,Calculators,Many inventions are widely used in our dail

6、y.,_ can be seen on the road.,Cars,1111 x 1111 =?,11111 x 11111 = ?,1111 x 1111 =1234321,11111 x 11111 = 123454321,In what order (顺序) do you think they were invented?,I think the TV was invented before the computer.,TV computer calculator computer TV calculator TV telephone car telephone,A . before

7、B. after,Listening,_ 1876 _ 1885 _ 1927 _ 1971,d,a,c,b,Listen and match the inventions with the years.,1b,Guessing game!,potato chips,1850 1860,1853,lollipop,1950 1960,1958,chocolate,1530 1540,1536,Was it/Were they invented?,1876,1885,1927,1971,1976,-When was the car/invented? -It was in _,Practice,

8、1958,1536,Inventions are great, but inventors are much greater.,invented,was invented by,Bell invented the telephone.,_ was invented by _.,The telephone,Bell,Karl Benz,Who was the car invented by?,_ was invented by _.,The car,Karl Benz,telephones,A: Who _the telephones _? B: They _ Bell.,were,invent

9、ed by,were invented by,Karl Benz,Bell,Edison,-Who ? -It by .,two Americans,Practice,an Englishman,Wright Brothers,George,Different inventions are used for different purposes(目的).,What is the MP4 used for ? Its used for listening to music.,What is the camera used for ? It is used for _.,taking photos

10、,Different inventions are used for different purposes.,-What is the used for? - It is used for ,looking for information,talking with people,watching news,going out easily,counting,seeing in the dark,-What is used for? -Its ,Practice,A: What is this in English？,B: It is a telephone.,A: When was the t

11、elephone invented?,B: It was invented in 1876.,A: What is it used for?,B: It is used for talking with others.,A : Who was it invented by?,B: It was invented by Bell.,Read the model and then make your own conversation.,car 1885 Carl Bens ,What, When, who, what use?,calculator 1971 Kelif counting,comp

12、uter 1976 two Americans ,TV 1927 an Englishman ,telephone 1876 Bell talking with people,Which invention do you think is the most useful ?,Its invention that makes the world more colorful.,For example : Inventions are very useful and important in our life.,And I think the most useful invention is the

13、 computer, because it can be used for chatting with friends, looking for lots of information, relaxing myself and more. It was invented in 1971, and it was invented by two clever Americans .,What, When, who, what use?,Amazing inventions!,Notebook,CD bag,Shopping bag,Its the imagination that makes th

14、e world interesting.,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,Carzy inventions!,My crazy invention,What is it?,What is it used for?,Why do you invent it ?,Example: My crazy invention is a self-cleaning blackboard. It has two colors , black and red. It is used for writing . I invent it because I dont want to clean the blackboard by myself. I think its useful for teachers