`1)` Your kitchen is bigger than mine

Cấu trúc: S1+tobe+adj-er/more adj+S2

`2)` The children enjoyed walking in the rain

Cấu trúc: enjoy+Ving

`3)` My grandmother is too old to work now

Cấu trúc: S+be+(not)+too adj(for O)+to do sth

`4)` The sea was so rough that the children couldn't go swimming

Cấu trúc: S+be+(not)+so adj+that+Clause

`5)` Ba is smaller than Hung

Cấu trúc: S1+tobe+adj-er/more adj+S2

`6)` It took us a long time to learn this

Cấu trúc: It+take+O+time+to do sth

`7)` Peter is not old enough to see the horror film

Cấu trúc: S+be(not)+adj+enough(for O)+to do sth

`8)` When is your birthday?

Cấu trúc thì Hiện tại đơn với động từ tobe:

Be+S+adj/n?

1. Your kitchen is bigger than mine.

→ small ><big: nhỏ>< lớn

* so sánh hơn với tính từ ngắn: S1 + Vbe + Adj + er + than + S2

2. The children enjoy walking in the rain.

→ enjoy + V-ing: tận hưởng, thích việc gì đó

3. My grandmother is too old to work now.

→ S + V(tobe/normal) + too + Adj/Adv + to + V0: ... quá ... để làm gì

4. The sea was so rough that the children couldn't go swimming.

→ S + V(tobe/normal) + so + Adj/Adv + that + S + V + O: ... quá ... đến nỗi mà ...

5. Ba is shorter than Hung.

→ tall >< short: cao >< lùn

* so sánh hơn với tính từ ngắn ( tương tự câu 1 )

6. It took us a long time to learn this.

→ It + takes ( chia theo thì tùy theo ngữ canh của câu ) + O + time + to + V0

7. Peter is not old enough to see the horror film.

→ S + V(tobe/normal) + Adj/Adv + enough + to + V0: ... đủ ... để làm gì

8. When is your birthday? 

→ What + Vbe + one's date of birth? = When + Vbe + one's birthday?: Ngày sinh của bạn là gì?