初中英语人教新目标 (Go for it) 版九年级全册Section A课前预习ppt课件

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section A课前预习ppt课件，共24页。PPT课件主要包含了Cai Lun，printing，gun powder，compass， rocket，robot，car，television，telephone， computer等内容，欢迎下载使用。
SectinA1a-1eDngp Middle SchlZhang Lixiu
Unit 6When was it invented?
invent v. 发明inventr n. 发明家inventin n. 发明e.g. Edisn, a great inventr, invented ver 2000 inventins during his life.
What are the Fur Great Inventins in ancient China?
Warming up
Fur Great Inventins
The fur great inventins were invented by Chinese.
paper-making
paper making
In Han Dynasty
A: When was …invented?B: It was invented in…A: Wh was it invented by?B: It was invented by…A: What is the … used fr?B: The … is used fr ding…
recrd infrmatin
Speak up
1300 years ag/ Sng Dynasty
Printing and spreading culture
ChineseTang Dynasty Explding war and firewrks
ChineseWar Dynasty Knwing the directin
Hw many mdern inventins d yu knw?
fighter plane
mdern inventins
micrwave ven
We live in a wrld f inventins.Chinese fur new great inventins.
Can yu imagine yur life withut these inventins?
high-speed railAlipaynline shppingshared bike
They were invented by Edisn.
Wh were the light bulbs invented by?
What are they used fr?
They are used fr giving light and seeing in the dark.
light bulbs
1a Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them [1–4] (1 = first, 4 = last).
A: I think the TV was invented befre the car.B: Well, I think the TV was invented after the car.
Listening1b Listen and match the inventins with the years.
____ 1876____ 1885____ 1927____ 1976
Student B, cver the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change rles and practice again.
A: When was the telephne invented?B: I think it was invented in 1876. A: When was the car invented?B: It was invented in 1885.A: When was the TV invented?B: It was invented in 1927. A: When was the persnal cmputer invented?B: It was invented in 1971.
traveling.
Talk mre infrmatin abut the mdern inventins.
Steven Wzniak
A survey: What d yu think is the mst helpful/annying inventin?
It’s an annying inventin.Because it wakes me up when I’m sleeping.
I think cmputer is the mst helpful inventin. Because it helpsme search the infrmatin that I need.
Think:These inventins have greatly changed ur life,we live much better nw than in the past,but many f the mdern inventins were invented by freigners,we cannt fall behind,what can we d t catch up with them?
I am ging t study hard ,I am ging t ask questins ,I am ging t watch science
. Write a passage t intrduce sme inventins.Preview the passage An Accidental Inventin n page 43.Search sme infrmatin abut sme famus inventins.