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师梦圆高中英语教材同步北师大版必修2Lesson 3 Virtual Reality下载详情
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必修2《Lesson 3 Virtual Reality》教案优质课下载

Teaching Procedures:

Task 1

Show the students the pictures on the screen and have a free talk with them, then introduce the usages of unreal conditional.

非真实条件句中使用虚拟语气的三种情况:

形式

情况“if” clauseMain clause与过去事实相反

Had+过去分词Would/could/should/

might +have+过去分词与现在事实相反

过去式Would/could/should/

might +动词原形与将来事实相反were to+动词原形

should+动词原形

过去式Would/could/should/

might +动词原形Task 2

Give the students the following topics and ask them to discuss each other, then invite some students to tell us their opinions.

1. If you won the lottery now, what would you do?

2. If you were a college student, what would you do?

3. If _____________, you’d be very happy.

Task 3

Explain special usages of unreal conditional to the students.

Notes: 1. Omission of conjunction “if”

Had you got up earlier yesterday, you would have caught the train.

→If you had got up earlier yesterday, you would have caught the train.

Exercise:

1. ______ the sun now, nothing on the earth could live.

A. If it is not for B. If it weren’t for