Memory challenge: (记忆挑战 )

187618851971

1976

When was/were the… invented?

1927

Karl Benz

--Who was/were the …invented by ?

John BairdBell Thomas Edison

Steve Jobs Wright Brothers

Who was … invented by?It was invented by …

Henry FordEdisonBellCai LunBi ShengWright brothers

InventorsInventions

paper-makingplane carlight bulbtelephoneprinting

Practice:--What is/are … used for?

Guessing game

What inventions are they?

It’s used for washing clothes.

They are used for seeing in the dark.

It’s used for making a milk shake.

They are used for talking with friends who are far away.

Making your own riddles

It’s used for …They are used for …

T: What’s this called in English？S: It’s called a telephone.

T: When was the telephone invented?

S: It was invented in 1876.

T: What is it used for?

S: It is used for talking with each other.

T: Who was the telephone invented by?

S: It was invented by Bell.

What camera

When 1827

Who Joseph

Use taking photos

What light bulbsWhen 1879

Who Edison

Use seeing in the dark

A: What is this?

B: It is a light bulb.

A: What is it used for?

B: It is used for giving light.

A: Do you think it is helpful?

B: Yes, I think so. Because I always do

homework and read books in the

evening by its light.

A: What is this?

B: It is a light bulb.

A: What is it used for?

B: It is used for giving light.

A: Do you think it is helpful?

B: Yes, I think so. Because I always do

homework and read books in the

evening by its light.

A: What is this?

B: It is an alarm clock.

A: What is it used for?

B: It is used for waking people up in

the morning.

A: Do you think it is annoying?

B: Sometimes, when I want to go on

sleep.

A: What is this?

B: It is an alarm clock.

A: What is it used for?

B: It is used for waking people up in

the morning.

A: Do you think it is annoying?

B: Sometimes, when I want to go on

sleep.

A: What is this?

B: It is a microwave oven.

A: What is it used for?

B: It is used for heating cold food

and cooking meals.

A: Do you think it is helpful?

A: What is this?

B: It is a microwave oven.

A: What is it used for?

B: It is used for heating cold food

and cooking meals.

A: Do you think it is helpful?B: Yes, I think so. Because my parents

are very busy and I can use it to

cook meals by myself.

B: Yes, I think so. Because my parents

are very busy and I can use it to

cook meals by myself.

New inventions are invented all the time. Most of the inventions are helpful, but some of them are annoying. Inventions can change our lives.

3a

Helpful inventions Annoying inventions

Example ______________

1

Example ______________

1

2 2

3 3

4 4

5 5

Make a list of five helpful inventions and five annoying inventions.

telephone

plane, car mobile phone

What do you think is the most helpful invention?What do you think is the most annoying invention? Why is that?

Robinson has many adventures. One day he went to an island (小岛 ) and he couldn’t leave by himself. He was so tired and hungry, he wanted some useful modern inventions. Please help him !

Inventions Why

1.radio listen to music all day

2.

3.

4.

5.

Robins wanted your help. If you can only take five inventions, what would you take? Why? Make a report.

1. Write a short article about “5 Important Inventions In My Life”. Tell us, what are the most important inventions in your daily life? Write more information about them and the reasons.

2.Finish your workbook

Homework