資源簡介

(共22張PPT)
Section A (1a-1c)
Unit 6 When was it invented
Warming up
What are the people doing
Do you know the English names of the four great inventions in ancient China
Printing
Compass
Paper making
Gunpowder
Among the four great inventions of China, which one of them was invented first Which one of them was invented last
the Warring States Period
Eastern Han Dynasty
Tang Dynasty
Eastern Jin Dynasty
Inventions change people’s lives!
Do you know any modern inventions
1. Can you guess
which one of them
was invented first
2. Which one of
them was invented
last
3. Was the TV
invented before
the car or after
the car
Pre-listening
1a
Pre-listening
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them[1-4] (1 = first, 4 = last)
A: I think the TV was
invented before the
car.
B: Well, I think the
TV was invented
after the car.
While-listening
_____ 1876
_____ 1885
_____ 1927
_____ 1971
What are they talking about Can you read the numbers that represent different years
1b
While-listening
Listen and match the inventions with the years.
_____ 1876
_____ 1885
_____ 1927
_____ 1971
a
b
c
d
d
a
c
b
一般過去時的被動語態 was/ were + 及物動詞-ed形式
While-listening
Do you know who invented them
Alexander Bell
Karl Benz
J.L.Baird
John von Neumann
Post-listening
1c
A: When was the telephone invented
B: I think it was invented in 1876.
Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
Free Talk!
When was the car invented
It was invented in 1885.
When was the TV invented
It was invented in 1927.
When was the computer invented
It was invented in 1971.
Language Points
① I think the TV was invented before the car.（教材P41）
invent v. “發明”，指經過認識和實踐創造出前所未有的事物。
invention和inventor都是名詞， 前者意為“發明”，后者意為“發明家”。
e.g. Edison invented the light bulb.
愛迪生發明了電燈泡。
【拓展】
辨析：discover, invent和find
e.g. The lost bike was discovered at the bus stop.
丟了的自行車發現在公共汽車站那兒。
Later I discovered that he was so kind.
后來我發現他如此善良。
Do you know who invented the computer
你知道誰發明的電腦嗎？
I found some old photos in that drawer.
我在那個抽屜里發現了一些舊照片。
Exercises
根據句意填寫恰當的單詞。
1. Edison _________ the electric lamp.
2. I lost my necklace last night. I haven’t ________ it.
3. Who ___________ America first
4. The telephone _______________ in 1876.
invented
found
discovered
was invented
句型轉換
1. The personal computer was invented in 1976. (對劃線部分提問)
________ _______the personal 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. (改為被動語態)
Paper _______ ________ _______ a Chinese named Cai Lun.
When
was
invented
Who
were
invented
by
was invented by
Homework
Preview the conversation in 2d.
Do the exercises in students’ book.
Thank you!

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