人教新目标(Go for it)版九年级全册Unit 6 When was it invented? Section A (1a-1c) “6+1”教学模式课件(共16张PPT)

(共16张PPT)
英 语 教 学 课 件（RJ）
Go
for
it!
九年级（上）
第 1课时 Section A 1a—2d) 听说课
Unit 6 When was it invented
导：
2 分钟
指南针的发明
Learning Goals
1. Students can talk about when an object was invented.
Key sentences:
1. I think the TV was invented before the car.
2. Well, I think the TV was invented after the car.
2. Practice passive voice in the past tense in listening and
speaking. Learn when to use passive voice.
The English names of the four great inventions in ancient China, and remember them.
Printing
Compass
Paper making
Gunpowder
Thinking：
8 mins
[ pr nt ]
[ k mp s]
[ ɡ npa d (r)]
1. I think the TV was invented before the car.
2. Well, I think the TV was invented after the car.
英译汉。
Discussing ：
5mins
1. 重点句句意。
2. 被动语态的含义。
3. 过去时的被动语态的谓语动词是什么样的？
4. 讨论1a.
1a
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.
1. 重点句句意。
2. 被动语态的含义。
3. 过去时的被动语态的谓语动词是什么样的？
Showing ：
5mins
1b
Listen and match the inventions with the years.
_____ 1876
_____ 1885
_____ 1927
_____ 1971
a
b
c
d
d
a
c
b
Listening Material
Alice: Was your life very difficult when you were a kid
Grandma: Oh, not really. Why
Alice: Well, you didn’t have modern inventions like a telephone, right
Grandma: Of course we did! How old do you think I am The
telephone was invented in 1876. You need to take a
history class, Alice!
Alice: Haha! How about cars They weren’t invented yet, were
they
Explaining ：
10mins
Grandma: Yes, they were. Cars were invented in1885. My family
had a car.
Alice: Well, did you have a TV
Grandma: No, we couldn’t afford one. They were expensive in
those days. The TV was invented around 1927, I think.
Alice: Well, I know that you didn’t have a computer because we
learned in school that personal computers were invented
in 1971.
Grandma: You’re right. But I have one now!
主动语态
被动语态
主语
主语
宾语
宾语
谓语
2. 一般过去时的主动语态变被动语态
was written
Lisa
wrote
a book.
by Lisa
A book
was written
1. 一般过去时的被动语态：was/were + V.过去分词
e.g. The window was broken by Tom.
The trees were planted by our class.
一般过去时的被动语态
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.
Practicing
1c
When was the telephone invented
I think it was invented in 1876.
When was the car invented
It was invented in 1885.
Checking ：
5mins
根据句意填写恰当的单词。
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
1. The family built a new house last year. →
2. They didn't sweep the floor of the classroom. →
3. They ate some apples this morning. →
4. Where did they plant 2000 trees last year →
A new house was built (by the family) last year.
将下列句子改为被动语态。
Some apples were eaten by them this morning.
Where were 2000 trees planted by them last year
The floor of the classroom wasn't swept by them.
Homework
Preview the conversation in 2d.
Do the exercises in students’ book.
Thank you!