Unit 20 New Frontiers

Lesson 2 Artificial Intelligence

Teaching aims

1.words and phrases：

2. grammar: The Future

3. listening: to practise listening strategies for completing notes.

Teaching time

Two periods(两课时连堂)

Teaching process

Step 1 Revision

　　Review the new words of last lesson

Step 2 Grammar: the future

1.review Future Tense(复习一般将来时)

构成:助动词shall或will+动词原形构成.第一人称用shall或will,其它人称用will.

E.g.: He will be back in a few days.

Shall I go with you?

2.Future perfect(将来完成时)

构成:shall/will have+动词的过去分词

用法:

表示动作或状态延续到将来某一时间.常用延续性动词,并有一个表示将来某一时间的状语或状语从句.

E.g.: He will have been in the army for 10 years by next June.

We shall have walked a long way before we reach the village.

表示动作或状态在将来某一时间以前已经结束,但其影响却延续到那一时间.

E.g.: I shall have finished my homework by ten o'clock.

When the old man comes next week, his son will have left for Shanghai.

3.Future continuous(将来进行时)

构成:shall/will be+现在分词

用法: