资源简介

(共27张PPT)
（人教新目标版）九年级
Period 1 Section A (1a-2d)
Unit 6
When was it invented
Learning objectives
Language competence
To talk about the history of inventions and their usages by using the passive voice of the past tense.
Cultural awareness
To know about the history of some important inventions and think of things more often and try out their ideas.
Thinking quality
To talk the time, inventor, usages of inventions fluently.
Learning ability
To understand the target language in spoken conversation and train ss' listening ability and communicative competence
What are the Four Great Inventions
in ancient China
Do you know
Who invented them
Leading-in
paper-making
printing
compass
gunpowder
Cai Lun
Bi Sheng
ancient workers
ancient alchemist (炼丹家)
Paper-making was invented by Cai Lun.
Printing was invented by Bi Sheng.
Leading-in
Modern inventions
calculator
Leading-in
Talk about the inventions(发明).
Which one do you think is the most helpful in our daily life
Leading-in
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)
1
2
3
4
1a
Pre-listening
A: I think the TV was invented
before the car.
B: Well, I think the TV was
invented after the car.
Talk about with your partner.
Pre-listening
A: I think the calculator was invented
before the computer.
B: Well, I think the calculator was
invented after the computer.
Talk about with your partner.
Pre-listening
Listen and match the inventions with the years.
a
b
c
d
When was the
...invented
1876
1885
1927
1971
a
c
b
d
1b
While-listening
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.
When was the telephone invented
I think it was invented in 1876.
1c
Post-listening
When was the car invented
It was invented in 1885.
When was the TV invented
It was invented in 1927.
Post-listening
When was the computer invented
It was invented in 1971.
Post-listening
What can you see on the table
What is the boy doing
What is the girl doing
What is the scoop used for
What are shoes used for
Look and guess
Pre-listening
Listen and number the inventions [1-3] in the order you hear them.
2a
While-listening
seeing in the dark
serving really cold ice-cream
Listen again and complete the chart below.
changing the style of the shoes
2b
Invention What is it/ are they used for
shoes with special heels
shoes with lights
hot ice cream scoop
While-listening
Make conversations using the information in 2b.
What are the shoes with lights used for
They’re used for seeing in the dark.
2c
Post-listening
What are hot ice-cream scoop used for
They’re used for serving for really cold ice-cream.
What are shoes with special heels used for
They’re used for changing the style of the shoes.
Post-listening
1.What’s this
2.Where can you see it
Let’s read the conversation in 2d.
Post-listening
Who invented zipper
2. When was the zipper invented
In 1893.
3. When was it used widely
Around 1917.
Read the dialogue in 2d, then answer the questions below.
The zipper was invented by Whitcomb Judson.
Post-listening
Paul: Hey Roy, the subject for my school project is “Small
inventions that changed the world”. Can you help me
think of an invention
Roy: My pleasure ! Let me think … hmm … I know! The
zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it’s used in our daily lives.
You can see zippers on dresses, trousers, shoes, bags …
almost everywhere！
Why does Roy think the zippers are
small inventions that changed the world
Think
Post-listening
Paul: Well, you do seem to have a point …
Roy: Of course! I thought about it because I saw a
website last week. The pioneers of different inventions
were listed there. For example, it mentioned that the
zipper was invented by Whitcomb Judson in 1893. But
at that time, it wasn’t used widely.
Paul: Really So when did it become popular
Roy: Around 1917.
Post-listening
Role-play
1. Role play in groups;
2. Role play in front of the class
We’ll see which group does the best.
2d
Speaking
Summary
The passive voice
Key words and phrases
1.Review the new words and expressions.
2.Recite 2d
3.Finish the exercise.
4. Preview 3a-3d on page
Homework/ 让教学更有效 高效备课 | 英语学科
Unit 6 When was it invented Section A (1a-2d) Period 1
教学设计
课题 Section A (1a-2d) 单元 Unit 6 When was it invented 课型 Listening and Speaking
使用教材 人教版 出版时间 2015 学科 英语 年级 九年级
教学目标 Language competence To talk about the history of inventions and their usages by using the passive voice of the past tense. Cultural awarenessTo know about the history of some important inventions and think of things more often and try out their ideas. Thinking qualityTo talk the time, inventor, usages of inventions fluently.Learning abilityTo understand the target language in spoken conversation and train ss' listening ability and communicative competence
重难点 1. To talk about the history of inventions and their usages by using the passive voice2. To understand the target language in spoken conversation and train Ss’ listening ability and communicative competence.
教学方法 Task-based teaching method, situational teaching method
教学工具 PPT. textbook, blackboard, a multimedia computer
教学过程
Step 1 Leading-in1.Show Ss some pictures of inventions and let Ss talk about which is the most important to them.2. Show some information about the inventor and time of these inventions......was invented by......in......[Purpose] To lead in the topic Step 2 Pre-listeningLet Ss look at the things in 1a and discuss with partners to guess the time order of them. [Purpose] To get ready for listeningStep 3 While-listening 1. Ask Ss to listen and match the inventions with the years in 1b. 2.Play the tape and let Ss fill in the blanks3.Listen again and ask Ss to read after the tape [Purpose] To improve Ss’ listening abilityStep 4 Post-listening1. Let Ss make conversations using the information in 1c 2. Invite some pairs to present their conversations.[Purpose] To practice the passive voiceStep 5 Pre-listeningLet Ss look at the pictures in 2a and guess the main idea of the conversations [Purpose] To know the main ideaStep 6 While-listening1. Ask Ss to listen for the first time to check prediction. 2. Let Ss listen and number the inventions in 2a. 3. Play the tape again and ask Ss to complete the chart in 2b.4.Listen and read after the tape[Purpose]To improve Ss' listening ability.Step 7 Post-listening1. Ask Ss to make conversations using the information in 2a and 2b2. Invite some Ss to present their conversations. 3.Show a video about zipper and then let Ss read 2d to answer the questions: a. What's the subject for Paul's school project!b.What kind of invention does Roy think ofc.Why does Roy think it's a great invention d. Who invented zipper e.When did the zipper become popular 4.Ask Ss to role-play the conversation. [Purpose] To practice the languageStep 8 Summary1. The passive voice2. Key words and phrasesStep 9 Homework1.Review the new words and expressions.2.Recite 2d3.Finish the exercise.4. Preview 3a-3d on page
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