Tìm m để các đường thẳng : y = 2x - 1 , y = (2m - 1)x - m + 2 , y = x + 2 .

vẽ đồ thị các hàm số sau trên 1 hệ trục:

a. y = 3x

b. y = 2x - 3

c. y = -x + 2

Chuyển những câu dưới đây sang câu bị động - Bài tập tổng hợp,

1. You must write these music lessons in ink. _______________________________________________________________

2. You can use bicycles for short journey in this city. _______________________________________________________________

3. Many people have seen UFOs several times recently. _______________________________________________________________

4. They don't allow us to walk on the grass. _______________________________________________________________

5. You can download this software from the internet. _______________________________________________________________

6. We may find a lot of mountains on Mars. _______________________________________________________________

7. When will your mother give you a new laptop? _______________________________________________________________

8. Tuan's parents sent him to a high quality school last year. _______________________________________________________________

9. Jane is going to hold a house - warming party this weekend. _______________________________________________________________

10. Do they put garbage bins along the streets in your town? _______________________________________________________________

11. They are building a factory to recycle waste paper in this city. _______________________________________________________________

12. Were you checking your mails when the light went out? _______________________________________________________________

13. I have left some books on that table but I can't find them now. _______________________________________________________________

14. What should students do to stop pollution around their schools? _______________________________________________________________

15. We will plant many trees around our school to get more shade. _______________________________________________________________

16. People can store a lot of information in a small USB. _______________________________________________________________

17. Who often looks after your children at the weekend? _______________________________________________________________

18. The teacher may punish him for talking in the class. _______________________________________________________________

19. Someone has stolen her motorbike.

 _______________________________________________________________

20. No one could use this machine without careful instructions. _______________________________________________________________

Chuyển những câu dưới đây sang câu bị động – câu hỏi

1.Do they hold a school meeting every month? _______________________________________________________________

2. When will they open the new restaurant here? _______________________________________________________________

3. What book are you reading?

_______________________________________________________________

4. Could she translate that letter into English? _______________________________________________________________

5. Do they teach French in Ha Tinh province? _______________________________________________________________

6. Is the village going to hold a harvest festival? _______________________________________________________________

7. Who wrote this essay?

 _______________________________________________________________

8. What should I do to improve my English? _______________________________________________________________

9. Have they asked you several questions? _______________________________________________________________

10. Did you send her a present yesterday?! _______________________________________________________________

Chuyển những câu dưới đây sang câu bị động - Động từ khuyết thiếu.

1. Viruses can attack your computer at any time. _______________________________________________________________

2. You must wash this sweater in warm water. _______________________________________________________________

3. He used to write many poems when he was a student. _______________________________________________________________

4. They couldn't control the economic situation last year. _______________________________________________________________

5. The mechanic is going to repair my car. _______________________________________________________________

6. Visitors must leave their shoes outside the door. _______________________________________________________________

7. You can see pictures of the earth from the outer space. _______________________________________________________________

8. The government should modernize the traffic system. _______________________________________________________________

9. Mai has to wash clothes every day.

_______________________________________________________________

10. He is going to introduce his new collection this evening. _______________________________________________________________

11. No student can find out the correct answer. _______________________________________________________________

12. The school will inform the result of the examination in two weeks. _______________________________________________________________

13. The students have to close all the windows after class every day. _______________________________________________________________

14. Someone might break the news.

_______________________________________________________________

15. Teachers should check the previous lessons regularly. _______________________________________________________________

16. That factory used to pump raw sewage directly into the sea. _______________________________________________________________

17. Jack won't pay the bill.

_______________________________________________________________

18. You mustn't touch that button while the experiment is in progress. _______________________________________________________________

19. They should take urgent actions to prevent diseases after the flood. _______________________________________________________________

20. We must save natural resources for future use. _______________________________________________________________

Chuyển những câu dưới đây sang câu bị động - Các thì cơ bản.

1. We waste too much fresh water everyday.

_______________________________________________________________

2. The students are doing an exercise on passive voice at the moment.

_______________________________________________________________

3. No one used this computer yesterday.

_______________________________________________________________

4. They will build a new hospital in this area.­_______________________________________________________________

5. Phu Quang has composed a lot of songs about Ha Noi.­_______________________________________________________________

6. We were painting the wall at this time yesterday. _______________________________________________________________

7. My grandmother named my daughter after a kind of flower.­_______________________________________________________________

8. They are decorating their rooms for Tet holiday. _______________________________________________________________

9. People speak English in many African countries. _______________________________________________________________

10. Nobody informed me about the change of the plan. _______________________________________________________________

11. They are going to set up a new workshop in my school. _______________________________________________________________

12. They gave Linh an Oxford dictionary last semester. _______________________________________________________________

13. Designers have added many beautiful patterns to the Ao dai. _______________________________________________________________

14. People don't grow maize in this region. _______________________________________________________________

15. People often use Google or Yahoo website to search for information. _______________________________________________________________

16. They'll send you a letter of invitation soon. _______________________________________________________________

17. Mr. Nam is repairing the faucet in the bathroom. _______________________________________________________________

18. My sister hasn't finished the project yet. _______________________________________________________________

19. The workers were repairing the bridge when it collapsed

_______________________________________________________________

20. They are going to plant trees in the school garden this weekend. _______________________________________________________________

Dùng từ gợi ý để viết lại các câu dưới đây sao cho nghĩa không đổi.

 1. Dan Truong performed successfully in the show last night.

Dan Truong had a______________________________________________

2.My sister can cook very well.

My sister is a__________________________________________________

3.       My close friend is a fluent English speaker.

My close friend speaks__________________________________________

4.       The film we watched yesterday was interesting.

Yesterday we__________________________________________________

5.       Mai is a hard-working student.

 Mai studies____________________________________________________

6.       These are useful programs.

These programs________________________________________________

7.       My Tam has a beautiful voice.

 My Tam sings_________________________________________________

8.       My father drives very carefully.

 My father is a_________________________________________________

9.       My friend is a skilful football player.

My friend plays________________________________________________

10.    There was a very heavy rain in this area last week.

It rained______________________________________________________