Bài `5` :

`1.` Important issues have constantly been ignored due to economic reasons by goverments.

`→`Bị động với thì hiện tại hoàn thành : S + have/has (not) + VPII + (by O)

`2.` Students are advised about pollution and its prevention by teachers at school.

`→`Bị động với hiện tại đơn : S + am/is/are + VPII + (by O)

`3.` Children must be taught what to do about rubbish by parents.

`→`Bị động với khuyết thiếu : S + modal verb + be + V3 + ( by O)

`4.` Glass, paper, metal and even plastic are being recycled in developed countries.

`→`Bị động với hiện tại tiếp diễn : S + am/is/are + being VPII + (by O)

`5.` Children should be taught not to throw litter in the streets by mothers.

`→`Bị động với khuyết thiếu : S + modal verb + not + be + V3 + ( by O)

`6.` A meeting was held to discuss environmental problems by several nations last year.

`→`Bị động với quá khứ đơn : S + was/were + VPII + (by O)

`7.` People are being given leaflets about what to do to protect the environment by organizations like Greenpeace.

`→`Bị động với hiện tại tiếp diễn : S + am/is/are + being VPII + (by O)

CÁCH LÀM: Sử dụng cấu trúc chuyển đổi câu chủ - bị động:

Chủ động: S + V + O

`->` Bị động: S + be + V_pII + O.

LỜI GIẢI CHI TIẾT:

1. Important issues have constantly been ignored due to economic reasons.

2. Students are advised about pollution and its prevention at school.

3. Children must be taught what to do about rubbish.

4. Glass, paper, metal and even plastic are being recycled in developed countries.

5. Children should be taught not to throw litter in the streets.

6. A meeting was held to discuss environmental problems last year.

7. People are being given leaflets about what to do to protect the environment.

#Chii

#Team: Tired of studying well