英语：unit3understanding each other-grammar and usage教案（牛津译林版选修6）

● Grammar and Usage

Step 1: General introduction

The grammar items in this unit focus on unreal conditionals. Unreal conditionals are used to express a condition or situation that is not real or is imaginary. You should pay attention to the forms of the predicate verbs in different tenses when you use sentences in unreal conditionals. You are expected to use unreal conditionals and how to use unreal conditionals correctly.

Step 2: Explanation

1. Read the following sentences.

 If my husband hadn’t been caught in the rain, he would not have got a fever.

Nothing would have happened to him if he had not visited his friend on Saturday

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