人教新目标(Go for it)版>九年级全Unit 6 When was it invented-period 1课件(共19张PPT)

(共19张PPT)
Unit 6 When was it invented
Section A 1a–2c
一、通过学习，熟练掌握以下词汇：style, project, pleasure, mention
二、通过问答，掌握以下句型：
1. A: When was the telephone invented
B: I think it was invented in 1876.
2. A: What are they used for
B: They’re used for seeing in the dark.
三、1.正确运用被动语态谈论重要的发明的历史和用途。
2.掌握一般过去时态的被动语态,由 was/were +过去分词构 成。学会单词invent, 以及be used for 的用法
四、通过熟悉我们周围经常使用发明物的历史来开阔眼界，丰富自己的阅历，使自己养成勤于思考，善于总结的好习惯。
Which do you think is the most useful invention
In what order do you think they were invented
A: I think the TV was invented before the car.
B: Well, I think the TV was invented after the car .
Listen and answer: Which inventions are they talking about
√
√
√
√
1b. Listen and match the inventions with the year.
______ 1876
______ 1885
______ 1927
______ 1971
d
a
c
b
再听一遍录音，选择方框中合适的短语完成下面的对话。
a. need to take a history class b. My family had a car.
c. have modern inventions d. were invented e. couldn’t afford one.
Alice: Was your life very difficult when you were a kid
Grandma: Oh, not really. Why
Alice: Well, you didn’t ___________ like a telephone, right
Grandma: Of course we did! How old do you think I am The telephone was invented in 1876. You ___________, Alice!
Alice: Ha, ha! How about cars They weren’t invented yet, were they
Grandma: Yes, they were. Cars were invented in 1885.__________.
Alice: Well, did you have a TV
Grandma: No, we _________. 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 _________in 1976.
Grandma: You’re right. But I have one now!
c
a
b
e
d
A: When was the telephone invented
B: I think it was invented in 1876 .
1876
1839
1885
1971
1927
1879
Look at the picture below. What are the things on the table
2a. Listen and number the inventions [1–3] in the order you hear them.
1
2
3
2b. Listen again and complete the chart below.
Inventions
What is it / are they used for
shoes with special heels
shoes with lights
hot ice-cream scoop
________ the style of the shoes
seeing __________
_________ really cold ice-cream
in the dark
serving
change
观察与思考：
通过刚才的听力训练，我们来总结一下
be used for意为“被用来做……”，介词for表示目的和用途，后面接______或______。例如：Knives are used for ______________ 刀子是用来切东西的。
练习：翻译句子
(1) 它用来在黑暗中照明。______________________________
(2) 钢笔是用来写的。_________________________________
名词
动名词
cutting things
It is used for seeing in the dark.
The pens are used for writing.
用上面表格中的信息编对话。谈论时可借助如下对话形式：
A: What are they used for
B: They’re used for seeing in the dark.
1879
Edison
See in the dark
1839
Daguerre [d 'ger]
Take pictures
A: When was ____________ invented
B:
A: Who invented it
B:
A: What are they used for
B:
我的收获
Words：(词)
Listening skill:(听力技巧)
Sentences: (句)
根据问题预测听力关注点。
style, project, pleasure, website, list, mention, pioneer
1. A: When was the telephone invented
B: I think it was invented in 1876.
2. A: What are they used for
B: They’re used for seeing in the dark.
针对同学们所展示的最有用的发明，介绍发明者，何时发明的，有何用途等写一篇对话。可用下面的语言结构：
What’s the most useful invention
Who invented it
When was it invented
What is it used for
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和同学交流一下，
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