Bài giảng Tiếng Anh 8 - Unit 15: Computers. Lesson 6

 Ex1(p144) Look at Ba’s diary and complete the 
 dialogue using YET &ALREADY
Ba’s mother: Have you finished your homework yet, Ba?
Ba: Yes,.,I have done my homework already Mom
Ba’s mother: Good. What about your room? Is it tidied now?
Ba: I’m sorry, Mom I haven’t tidied the room yet.
Ba’s mother: Bad boy, Ba. And the washing machine! Have you 
turned it off yet?
Ba: Don’t worry, 
MomI have turned off the washing machine already.
Ba’s mother: Have you called and told Aunt Le to have lunch with us 
today?
Ba: Yes..,I have already called and told Aunt Le to have lunch with us
and she said she would come. 5. Has the flight from Manila arrived yet?
→Yes. It has already arrived .
6. Has the flight from Jakarta arrived yet?
→Yes. It has already arrived.
7. Has the flight from Kuala Lumpur arrived yet?
→Yes. It has already arrived.
8. Has the flight from Delhi arrived yet?
→ No. It hasn’t arrived yet. Ex1(p154) Change the sentences from active into 
 the passive
 a. Mrs. Quyen typed the document.
 →The document was typed by Mrs. Quyen.
 b. Mr. Nhan repaired the computer.
 →The computer was repaired by Mr. Nhan.
 c. Ba drew the picture.
 →The picture was drawn by Ba.
 d. Hoa turned off the lights.
 →The lights were turned off by Hoa.
 e. Lan baked the cake.
 →The cake was baked by Lan. Ex3 (p154) Put a question for each of the underlined 
 phrases in the sentences below.
a. The zipper was invented by W.L.Judson in 1893.
→What was invented by W.L.Judson in 1893?
b. Maize was brought into Viet Nam by Phung Khac Khoan in 
the 16th century.
→What was brought into Viet Nam by Phung Khac Khoan in 
the 16th century.
→When was maize brought into Viet Nam by Phung Khac
Khoan ?
c. The fountain pen was invented by Lewis Waterman in 1884.
→Who invented the fountain pen in 1884?
→When was the fountain pen invented by Lewis Waterman ?