九年级英语Unit7课件.ppt

.时态与语序的变化
陈述句变为宾语从句时，可用that 连接，语序不变
一般疑问句变宾语从句时，用whether/if连接，改为陈述语序
特殊疑问句变为宾语从句时，保留原来的疑问词，语序改为陈述语序
REVISION
Heof these do you think is
the most useful invention?
inventions
Which of these inventions do you own/have?
Why do you think so?
Which of these would you most like to own?
the third most useful invention?
the second most useful invention?
I would most like to own a…
Look at the picture on color page ii. Ask your classmates these questions and write down their answers.
Which of these do you think is
the most useful invention?
the second most useful invention?
the third most useful invention?
2. Why do you think so?
3. Which of these would you most like to own?
Name
Answer 1
Answer 2
Answer 3
Lucy
Survey
Report
Lucy thinks the most useful invention is computer because it is able to help her study… She would most like to own a car.
Jim…
Name
Answer 1
Answer 2
Answer 3
Lucy
computer
TV
car
help her study
car
Jim
Tina
What kind of pens are they talking about?
He is a boy who likes thinking.（他是一个喜欢思考的男孩。）
She is a girl who likes asking questions. (她是一个喜欢问问题的女孩。)
They are talking about a pen that has a machine in it.（他们正在谈论一种内装机芯的钢笔。）
Listen and answer:
What does David try to do with this kind of pen?
Who was Thomas Edison?
He tries to get it to write more quickly.
He was a famous inventor who invented many things.
火眼金睛辩真伪(true or false)
need to keep working on the pen.
1. David’s pen is broken.
2. David tries to get the pen to write faster and neatly(整洁地).
3. David thinks that if he puts a machine in the pen,he’ll be able to write faster.
Language points
I’m trying to get it to write more quickly.
我正努力使它写得更快一些.
try to do something
get it to do something
都属于动词不定式(to+动词原形)
2. I’ve tried but it doesn’t work.
我试过了,但不行
我的电脑不工作了.
我们教室的钟昨天不走了.
My computer doesn’t work.
The clo