2020学年人教版英语九年级
Unit 6 When was it invented ?
Section A 2a---2d
学习目标 掌握本课单词、短语、句型
Who was it invented by? What are they used for?
学习重点 能听懂含有一般过去时态被动语态的简短对话。
能运用一般过去时态被动语态谈论历史上的发明。
1． 词汇
样式 项目 高兴 日常的
网站 先锋 清单 有道理
2． 词语辨析
1. be used for 用来做……
此短语中的for是介词，表示用途，后接名词或动词-ing形式。
An orange is used for medicine. 桔子可以入药。
A pen is used for writing. 钢笔用来写字
2.be used as 意为“被用作……”，介词as表示“作为”，其后一般接名词，强
调使用的工具及手段。
English is used as the second language in many countries.
英语在许多国家被当作第二语言使用。
This room is used as their office. 这人房间被用作他们的办公室。
3.be used by 意为“被……使用”，介词by后面接动作的执行者（宾语）。
English is used by travelers and business people all over the world.
全世界的旅行者和商人们使用英语。
Tractors are used by the farmers. 农民使用拖拉机。
【自我检测】
1. 在中国英语作为外语来使用。
__________________________________
2.教师用粉笔。
__________________________________
3.毛衣是用来保暖的。
__________________________________
三．练习
根据括号内的要求改写句子。
1.They were invented by Julie Thompson. (改写否定句)
They ____________ ____________ by Julie Thompson.
2.Cai Lun invented paper.（改为被动语态）
Paper ____________ ___________ ____________ Cai Lun.
3.The car was invented in 1885.( 对划线部分提问)
____________ ____________ the car invented?
完成句子：
1.汽车是什么时候发明的？它是在1885年被发明的。
When _________ the car________? It _____ _____ _____1885.
2. 带灯的鞋子是什么时候发明的？是去年发明的。
When ________shoes with lights ______? They _____ _____last year.
3. 他们是谁发明的。是朱丽.汤普森发明的。
_____ were they ____ _____? They were _____ ____Julie Thompson.
4. 他们是用来做什么的？ 是用来在黑暗中视物的。
What are they ____ ____? They’re used _____ _____ in the dark.
5.我认为电话的发明要早于汽车的发明。
I think the telephone _______ __________ _________the car.
选择
( )1. — Michael Jackson was called the king of pop, wasn’t he?
— Of course. He by people all over the world.
A. was looked up B. was looked up to
C. looked up D. looked up to
( )2. — Was table tennis invented by the Chinese?
— No. It in China until the start of the 20th century.
A. played B. was played C. didn’t play D. wasn’t played
( )3. — Do you know in ancient China?
— I have no idea. But I know people once used tree leaves to make paper.
A. how paper was made B. how was paper made
C. what paper was made D. what was paper made
