(共17张PPT)
Unit6 A 1a-2d
When was it invented
1876
Let’s compare.
When was it invented
It was invented in ...
Which was invented the first/second/.../last
Let’s talk.
___ 1876
___ 1885
___ 1927
___ 1971
d
a
c
b
The _______ was invented in ________.
Let’s listen and match.
Inventor: Bell
Invention:
-When was the telephone invented
-It was invented in 1876.
-Who was the telephone invented by
-It was invented by ...
Inventor: Bell
Invention:
1876
Inventor: Benz
Invention:
1885
Inventor:
Invention:
Neumann
1971
Inventor:
Invention:
Baird
1927
Let’s practice.
shoes
with special heels
shoes
with lights
scoop
hot ice-cream
Let’s learn.
Listen and number the conversation(1-3) in the order you hear them.
Let’s listen.
1
2
3
Invention What is it/are they used for
_________ the style of the
shoes
seeing __________
_______really cold ice-
cream
changing
in the dark
serving
The _______ is/are used for ________.
shoes with special heels
shoes with lights
hot ice-cream scoop
1
3
2
Let’s listen.
Listen again and complete the chart.
paper
Cai Lun
A.D 105
(公元)
- Who ...
- ...
- When ...
- ...
- What ...
- ...
scissors
Edward
A.D 300
Let’s practice.
The zipper
1. When was the zipper invented
2. Who was the zipper invented by
It was invented in 1893.
Whitcomb Judson.
pioneer of the zipper
Paul
Roy
Let’s read and answer.
Roy: Think about how often it's used in our daily lives. You can see zippers on dresses,trousers, shoes, bags... almost everywhere!
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
You can see zippers on dresses,trousers, shoes, bags... almost everywhere!
Paul: Well, you do seem to have a point...
Can you help me think of an invention
My pleasure!Let me think... hmm...I know! The zipper!
The zipper Is it really such a great invention
Think about how often it's used in our daily lives!
Well, you do seem to have a point...
Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world”.
Let’s listen and imitate.
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.
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.
Of course! I thought about it because I saw a website last week.
Paul: Really So when did it become popular
Really So when did it become popular
Roy: Around 1917.
Around 1917.
Let’s listen and imitate.
Top3 pioneers of inventions
QR
Hara
1994
cloth
Lei Zu
Ancient times
bulb
Edison
1879
A: Hey, ..., the subject for my class project is “Small
inventions that changed the world”. Can you help me
think of an invention
B: With pleasure! ...
A: Thank you for telling me so much!
bulb
Edison
1879
QR
Hara
1994
cloth
Lei Zu
Ancient times
...
Let’s practice.
Oral work: Practice 2d more.
Written work: Write down the conversations you made in class.
HomeworkUnit 6 When was it invented
Section A (1a-2d)
I. Teaching Aims
1. Knowledge Aims:
a. Students will be able to master the words:heel, scoop, electricity, style, project, pleasure, zipper, daily, have a point, website, pioneer, list, mention.
b. Students will be able to master the sentence structures:
--When was it invented
--It was invented in...
--Who was it invented by
--It was invented by...
--What is it used for
--It was used for...
2. Ability Aims:
a. Students can improve their listening and speaking skills.
b. Students can use the passive voice to talk about the history of inventions.
C. Students can predict before listening.
3. Emotional Aims:
Ss will enjoy the great inventions and be inspired to work harder.
II. Teaching important points
a. Students can use the key words and sentences of this period correctly.
b. Students can use the sentence structure :
--When was it invented
--It was invented in...
--Who was it invented by
--It was invented by...
--What is it used for
--It was used for...
III.Teaching difficult points
Ss can use the passive voice correctly to express thoughts.
IV. Teaching Procedures
Steps Teacher’s activities Ss’ activities
Step1 Let’s guess Introduce herself using the passive voice. Ss guess the T’s information
Step2 Let’s compare Show the evolution of phones Teach goal sentence: When was it invented It was used in... Ss guess when the telephone was invented and make a prediction.
Step 3 Let’s talk Show more modern inventions. Let Ss guess in what order they were invented. Ss guess in what order the inventions were invented. Using the given years and sentences like “I guess/I believe...
Step 4 Let’s listen and match Play the recording and remind Ss pay attention to the order. Give a pattern like: The... was invented in... Ss listen to the recording carefully and try to match. Use the pattern to answer.
Step5 Let’s learn and practice Show some famous inventors of the inventions. Teach these sentences: Who was it invented by It was invented by... Who was it invented by It was invented by... 1. Ss think freely and talk about the pictures. 2. Ss show their own conversations.
Step6 Let’s see T shows some interesting inventions and lead Ss to think about their usages. Ss look at the picture and talk about them.
Step7 Listening 2a Have Ss look at the pictures and discuss these interesting inventions. Play the recording. Ss get to know the name and guess the usage of all three inventions. 2.Ss listen to the recording carefully and try to number the pictures.
Step 8 Listening 2b Play the recording again and let students fill in the blanks. Remind them pay attention to the key words. Get Ss answer using : The... is/are used for... Ss listen to the recording carefully and try to fill in the blanks. Ss make sentences.
Step9 Let’s practice T shows two small inventions and have Ss practice these three sentences: When... Who... What... Ss choose one and make conversations.
Step10 2d Get Ss to look through the conversation and find out the small invention.Then answer two questions. Get Ss to listen and imitate. Pay attention to intonation, stress and emotion. Let Ss make a new conversation. Ss look through the conversation and answer the questions. Ss listen carefully and try to imitate correctly. Ss try to make a conversation by themselves and then show.
Step11 Let’s practice T shows a website and have Ss to make a conversation like 2d. Ss choose one great invention and make a conversation. They shouldn’t look at the book and try to say the conversation out.
Step12 Homework Oral work: Practice 2d more. Written work: Write down the conversations you made in class. Ss finish homework carefully.
Blackboard design:
Unit6 When was it invented Period1(1a-2d)
--When was it invented
--It was invented by...
--Who was it invented by
--It was invented by...
--What is it used for
--It was used for...
