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(共21张PPT)
UNIT 6
When was it invented
1a--2c
sectionA
课前导入
The telephone was invented in 1876.
Do you know these
Cars were invented in 1885.
The TV was invented around 1927.
Personal computers were invented in 1971.
1a--1c
Look at the things below. In what order do you think they were invented Discuss them with your group.Then number them.
1a
3
1
4
2
1a--1c
1a蓝筐对话
I think the TV was invented before the car.
Well, I think the TV was invented after the car.
I think the telephone was invented before the computer.
Well, I agree with you.
I think … was invented before / after ...
Well, I …
1a蓝筐对话改编
1a--1c
Listen and match the inventions with the years.
1b
d
a
c
b
1b听力材料
New words
1c
1c蓝筐对话
2a--2c
2a
Listen and number the invention.[1-3] in the order you heart them.
1
2
3
2a--2c
2b
Invention What is it / are they used for
shoes with special heels ________ the style of the shoes
shoes with lights seeing ___________
hot ice-cream scoop ________ really coldice-cream
Listen again and complete the chart below.
change
in the dark
serve
2a--2b听力材料
grammar
1. Well, you do seem to have a point…
have a point 有道理
e.g. I admit (that) you have a point. 我承认你有理。
2c
2a--2c
Make conversations using the information
in 2b
2c蓝筐对话
2. They are used for seeing in the dark. be used for doing sth.表示“被用来做某事”。与be used to do sth. 同义。 表示用途、目的。
e.g. This computer is used to control all the machines. 这台电脑是用来控制所有机器的。
Do you know what this tool is used for
你知道这个工具是用来做什么的
【拓展有关think的短语】
think of 指“考虑, 记忆, 记起”
e.g. You think of everything! 你全都提到了。
I can’t think of his name at the moment. 我一时想不起他的名字。
【拓展有关think的短语】
think of 指“考虑, 记忆, 记起”
e.g. You think of everything! 你全都提到了。
I can’t think of his name at the moment. 我一时想不起他的名字。
think sth. over指“仔细想, 审慎思考, 作进一步考虑”。
e.g. Please think over what I said. 请仔细考虑我说的话。
I want to think it over. 我想仔细考虑一下这件事。
主动语态变被动语态:
Bell invented the telephone in 1876.
The telephone was invented by Bell in 1876.
主语
谓语动词过去时
宾语
时间状语
主语
谓语动词的过去分词
宾语
时间状语
口诀：主语变宾语前+by，谓语动词be done型，宾语变主语，其它成分不变放后边
无to不定式（变为被动加上to）
一感 二听
三让
四看
feel
listen to.hear
let.have.make
watch. see. look at. notice
eg. We often see him play basketball.
He is often seen to play basketball by us.
The boss made the children work for long.
The children were made to work for
long by the boss.
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