仁爱八年级下册UNIT4,Topic 2,Section A

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Unit 4 Our WorldTopic 2 Are you sure there are UFOs?Section A

福州市第四十中学 林锌

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

What’s this? It’s a _____. robot

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

What did he do? scientist He was a ________.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

save people in danger

repair machines

lift parts of trucks

A: What can robots do for us? B: They can …

carry heavy things

mend roads

catch fishes

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

I am sure robots can

take the place ofhumans to do hard work in some

situations. Are you sure?

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

1a

Look, listen and say

Where did Kangkang go last weekend? When did scientists invent the first robot? (when did the first robot appear?) What can robots do for us?

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Where did Kangkang go last weekend? He went to the Science Center last week. When did scientists invent the first robot? (when did the first robot appear?) Scientists invented the first robot in 1921.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Key pointsBut before that, something like a robot appeared.类似某物的 东西

e.g.这吃起来有点象甜瓜。 这吃起来有点象甜瓜。

It tastes something like melon.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Key points “take the place of” VS “instead of” Robots can take the place of humans to do hard or boring work in some situations. = Robots can do hard or boring work in some situations instead of humans. They can also do lots of dangerous work instead of humans. = They can also take the place of humans to do lots of dangerous work.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Key points I’m sure robots can do some work faster and better than humans. Are you sure? Yes, I’m sure. / Yes, quite sure. No, I’m not sure.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Read 1a again and write down the advantages of robots. The advantages of robots:1. Robots can take the place of humans to do hard or boring work in some situations. 2. Robots can also do lots of dangerous work instead of humans. 3. Robots can do some work faster and better than humans.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

2

Work alone

(录音 录音1) 录音

lift parts of trucks

6

1

4

3

2

5

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Group work Discuss the advantages and disadvantages of robots. Then complete the table. You can add your own opinions. 1. Robots will make humans lose their jobs. 2. Robots can do some work faster and better than humans. 3. Robots can do many kinds of jobs. 4. Robots can do more difficult work than humans. 5. Robots will make humans lazy. 6. Robots can do dangerous work. 7. Robots can work without pay.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Advantage Disadvantage 2. Robots can do some 1.Robots will work faster and better than make humans humans. lose their 3. Robots can do many jobs. kinds of jobs. 5. Robots will 4. Robots can do more make humans difficult work than humans. lazy. 6. Robots can do dangerous work. 7. Robots can work without pay.

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Group work Make a similar conversation after the example, using the information above. A: Are you sure…? B: Yes, I’m sure. / No, I’m not sure. A: Is it good or bad for us? B: … A: Do you think you will have a robot in 20 years? B: Yes, I’m sure. / No, I’m not sure. A: What will it do if you have one? B: It w

ill …“in + 一段时间”表示“……之后”,用于一般将来 一段时间”表示“……之后 之后” 时。

仁爱八年级下册UNIT4,Topic 2,Section A 教学课件

Discuss in groups. Imagine the robots in the future. Discuss what kind of functions and shapes we need the robots to have except those we already have nowadays.