内容正文:
Grade 9
Unit 6
When was it invented?
Section A Grammar Focus-4c
1.如此伟大的一项发明
2.想到,考虑
3.在我们的日常生活中
4.有道理
5.偶然地,意外地
6.在篝火上
7.它提到
8.据说
9.人们相信
10.掉进…
11.在19世纪
12.传播到其他国家
1. such a great invention
2. think of = think about
3. in our daily lives
4. have a point
5. by accident
6. over an open fire
7. It mentioned that …
8. It is said that …
9. It is believed that …
10. fall into = drop into
11. in the 19th century
12. spread to other countries
Revision
语法探究之一
观察 思考 回答
Presentation
1.方框里的被动语态和Unit 5所学的被动语态有什么不同?
时态不同
Unit 5 一般现在时态的被动语态
Unit 6 一般过去时态的被动语态
2.被动语态用法有哪些?
略
3.被动语态的构成:
一般现在时态被动语态的构成:is/am/are + 过去分词
一般过去时态被动语态的构成: was/were + 过去分词
一般过去时态被动语态的基本句型
1. 肯定句 主语 + was/were + 过去分词 + (by…)
The sweet song was sung by her on the stage.
2. 否定句 主语 + was/were + not +过去分词 + (by…)
3. 一般疑问句 Was/Were + 主语 +过去分词 + (by…)?
The sweet song wasn’t sung by her on the stage.
Was the sweet song sung by her on the stage?
4. 特殊疑问句 疑问词 + was/were + 主语 +过去分词 + (by…)?
Where