1 What is the height of Peter?

- How + adj + be + S?

- = What + be + the + N + of + S?

2 You'd better take a holiday.

- Advise sb to do sth: Khuyên ai nên làm gì.

- = S + 'd better (had better) + V-inf: Ai đó nên làm gì.

3 Unless you rest yourself, you will really be ill.

- Unless = If ... not: Nếu không.

- Biến thể điều kiện loại 1: Unless + S + V(s/es), S + will/can/shal... + V-inf.

4 You shouldn't work too hard.

- S + shouldn't + V-inf + O: Ai đó không nên làm gì (Đưa ra lời khuyên)

5 How beautiful those pictures are!

6 What an interesting film!

- Câu cảm thán: 

+ How + adj + S + be!

+ What + (a/an) + adj + N!

7 How heavy is your suitcase?

- How + adj + be + S?

- = What + be + the + N + of + S?

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`1.` What is the height of Peter? 

`-` How+ adj+ be+N?

`=` What+be+ N of n?

`2.` "You'd better take a holiday" the doctor said.

`-` had better do sth: nên làm gì 

`3.` Unless you rest yourself, you really will be ill.

`-` If `1`:

If+HTĐ,+S + will/can/should+V-inf+O

`-` Unless = if ... not: Trừ khi

`4.` How beautiful those pictures are!

`-` Cấu trúc câu cảm thán với How:

How + adj + S + to be !

`5.` What an interesting film!

`-` Cảm thán với what :

What (+ a/an) + adj + danh từ (đếm được) (+ S + to be)!

`6.` How heavy is your suitcase?

`-` Tương tự câu `1`