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Answer the following questions.



3. Answer the following questions.

 

A

1. Is glass a new building material?

 

2. What is glass made of?

 

3. What sort of equipment is necessary for producing glass?

 

4. When was glass brick invented?

 

5. Where is glass used in modern construction?

 

B

1.What is plastic and what is this material usually derived from?

2. What is the most common property for all types of plastics?

 

3. Where are plastics applied in modern construction?

 

4. What are the main advantages of plastics as a building material?

 

5. Can plastic displace traditional building materials in future? How can you prove your opinion?

 

4. Write your resume on the text Plastic. 6 sentences will be a good job.

 



  

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