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初三教案 第649期(2)
发布时间:2021-01-04

本期配套教案共2页:  1  2

TEENS 初三20-21年第19-20期总第649期教案

凌红珊

 

 

Where did gold come from? (P6)

 

 

I. Warm up

 

What kinds of new technology came out last year?

   

Which one are you most interested in? Why?

 

 

 

II. Pre-reading

 

Read the title and pictures. Predict what the passage is about : new technologies   .

 

III. Reading

Fast reading

How many new technologies are mentioned in the passage?

What are they?

 How will they change our lives?

 

 

Careful reading

1. According to the story, these technologies _____.

A. have been widely used

B. will affect our future

C. were chosen by US scientists

D. were developed to fight COVID-19

B

2. What do we know about green hydrogen?

A. It helps machines work more efficiently.

B. It is a by-product of burning water.

C. It needs less electricity to produce.

D. It is used to produce clean water.

C

 

make sense  有意义,合理的

 

3. How can spatial computing benefit us?

A. It can help us design better apps. 

B. It can create an internet of things outdoors.

C. It makes it possible for things to work automatically.

D. It allows us to use our computers in a virtual world.    

C

 

be familiar with  熟悉的

 

4. What does whole-genome synthesis allow scientists to do?

A. Analyze a virus’s genes.

B. Create new microbes in a lab.

C. Upload information to a database.

D. Copy and edit genetic information.

D

 

Upload  上传

physically  身体地,物质上

 

 

Explain the passage according to this structure.

 

IV. Post-reading

Which new technology(ies) are you interested in?

How will it/they affect our lives?

 

 

 

V. Word in use

                                                                    

Complete the sentences using the words provided.

 

be bad for     make sense    be familiar with    not only…but

 

1. What he said doesn’t _________ to me.

2. I _________ not very _________this area. Where are we?    

3. Frogs can breathe _________  with their lungs () , _________  also through their skin.

4. Watching too much TV _________ our eyes.

 

  1. make sense
  2. am, familiar with
  3. not only, but
  4. is bad for
本期配套教案共2页:  1  2

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