• Must/ have to/ should

• May/ might

• Can/ could/ be able to/ may

• Must/ can't​

Modals

• Who, Which, That, Whose, When, Where, Why

• Defining relative clause

• Non-defining relative clause​

Relative clauses

Objectives

Relative clauses -

Mệnh đề quan hệ​

Usage/ Công dụng:

• Give necessary or extra information./ Cung cấp thông tin quan trọng hoặc thông tin thêm.

• Combine, connect sentences. / Kết hợp, kết nối các câu.

Relative clauses -

Mệnh đề quan hệ​

Structure/ Cấu trúc:

Please use WHICH, WHO, WHERE to connect the sentences of your paragraph.

Relative clauses - Mệnh đề quan hệ​

Non-defining relative clause/ Mệnh đề không xác định

• Give ESSENTIAL information.

• No commas

​Eg:

The ​girl who is standing beside Sue is Mary.

Defining relative clause/ Mệnh đề xác định

• Give EXTRA information.

• In commas

​Eg:

Mary, who is my best friend, is standing beside Sue.