高中英语NewFrontiers教案5北师大版选修7

Unit 20 New Frontiers Lesson 2 Artificial IntelligenceTeaching aims1.words and phrases：2. grammar: T

Unit 20 New Frontiers Lesson 2Artificial 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 1Revision Review the new words of last lesson Step 2Grammar: 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 afew days. Shall Igo 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 along 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.: Ishall have finished my homework by ten o’clock. When the old man comes next week, his son will have left for Shanghai.