$1.$ The students participated in the project last week. 

$⇒$ The project __was participated last week_.

$-$ Ta có thể bị động của thì QKĐ:

$⇒$ S+ was/ were+ V-ed/ PII (+ by O)

$-$ Chú ý: Có thể bỏ by O nếu không cần thiết

$2.$ “Are you working now, Tom?” Anna said. 

$⇒$ Anna asked __Tom if/ whether he was working now_.

$-$ Ta có cấu trúc:

$⇒$ S+ asked+ O+ if/ whether+ S+ V-lùi thì

$3.$ Reduce the use of water and electricity, or we’ll have to pay more this month. 

$⇒$ If we _reduce the use of water and electricity, we won't have to pay more this month _.

$-$ Ta có cấu trúc câu điều kiện loại 1:

$⇒$ S+ S(s/es), S+ will, can,...+ V-inf

$4.$ She last decorated her own room a year ago. 

$⇒$ She _hasn't decorated her own room for a year_.

$-$ Ta có cấu trúc thì HTHT:

$⇒$ S+ have/ has (+ not)+ V-ed/ PII

$5.$ His car can't run as fast as mine.

$⇒$ My car__runs faster than his __.

$-$ Ta có cấu trúc so sánh hơn của tính từ ngắn:

$⇒$ S+ tobe+ adj/ adv+ er+ than+ S2

$6.$ Despite making preparation for the examination carefully, she still failed it. 

$⇒$ Although _she makes the preparation for the examination carefully, she still failed it. 

$-$ Ta có cấu trúc của Although:

$⇒$ Although+ Clause (Clause= S+ V): Mặc dù

$-$ Còn cấu trúc của''Despite''

$⇒$ Despite+ N-phrase/ V-ing: Mặc dù

$#Jade$

1 The project was participated last week by the students.

Câu bị động quá khứ

2 Anna asked Tom if he was working now.

Reported speech:

Sb asked sb if/whether + V(lùi 1 thì)

3 If we don't reduce the use of water and electricity, we'll have to pay more this month.

= If we ruduce the use of water and electricity, we won't have to pay more this month

Câu điều kiện loại 1:

If S + Vinf/s/es, S + will + V

4 She hasn't decorated her own room for a year.

Hiện tại hoàn thành

5 My car can run faster than his.

--> Xe anh ấy chạy không nhanh bằng tôi.

6 Although she made preparation for the examination carefully, she still failed it.

Although + S + V + …, S + V + …

$\text{#BTS}$