高中英语Unit 20 Lesson 2 Artificial Intelligence 课件北师大选修7.ppt

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1、 Lesson 2 Lesson 2 Artificial IntelligenceArtificial Intelligence Unit 20 New Frontier2021/8/11 星期三1GrammarGrammarThe futureThe future2021/8/11 星期三21.review Future Tense(1.review Future Tense(复习一般将来时复习一般将来时)构成构成:助动词助动词shallshall或或will+will+动词原形构成动词原形构成.第一人称用第一人称用shallshall或或will,will,其它人称用其它人称用will.

2、will.Eg:HeEg:He will be will be back in a few days.back in a few days.ShallShall I go with you?I go with you?用法：用法：表示将来发生的动作或存在的状态，常与表将来的表示将来发生的动作或存在的状态，常与表将来的时间状语连用时间状语连用 其它形式：其它形式：be going to+动词原形：打算，计划，准备做某事动词原形：打算，计划，准备做某事 be to+动词原形：指安排好的事动词原形：指安排好的事 be about to+动词原形：指即将发生的事动词原形：指即将发生的事 一般现在时和现

3、在进行时也可表示将来的动作一般现在时和现在进行时也可表示将来的动作2021/8/11 星期三32.Future perfect(2.Future perfect(将来完成时将来完成时)构成构成:shall/will have+:shall/will have+动词的过去分词动词的过去分词 用法用法:表示动作或状态延续到将来某一时间表示动作或状态延续到将来某一时间.常用常用延续性动词延续性动词,并有一个表示将来某一时间的状语并有一个表示将来某一时间的状语或状语从句或状语从句.Eg:He will have been in the army for 10 years Eg:He will have

4、 been in the army for 10 years by next June.by next June.We shall have walked a long way before we We shall have walked a long way before we reach the village.reach the village.表示动作或状态在将来某一时间以前已经表示动作或状态在将来某一时间以前已经结束结束,但其影响却延续到那一时间但其影响却延续到那一时间.Eg:I shall have finished my homework by ten oclock.Eg:I s

5、hall have finished my homework by ten oclock.When the old man comes next week,his son will When the old man comes next week,his son will have left for Shanghai.have left for Shanghai.2021/8/11 星期三43.Future continuous(3.Future continuous(将来进行时将来进行时)构成构成:shall/will be+:shall/will be+现在分词现在分词 用法用法:表示在将

6、来某一时刻或某一段时间正在进行表示在将来某一时刻或某一段时间正在进行的动作的动作,常常带有时间状语短语或时间状语从句常常带有时间状语短语或时间状语从句.Eg:I will be busy this evening.I will be writing Eg:I will be busy this evening.I will be writing an article.an article.表示按计划将来要发生的动作表示按计划将来要发生的动作.Eg:I hope you will be coming on time.Eg:I hope you will be coming on time.The

7、y will be having their holiday in June.They will be having their holiday in June.2021/8/11 星期三54.Do exercise 8 in page 214.Do exercise 8 in page 21Complete the sentences using the Present Perfect1.Ill help you as soon as I 2.She cant buy a computer until she 3.You can leave the exam room only after

8、you 4.Ill phone you when I 5.Well let you know as soon as 6.Your telephone line will start working only after 2021/8/11 星期三65.Do exercise 2 in page 665.Do exercise 2 in page 66Put the verbs in brackets into the Future Perfect1.By Christmas they (sell)over five million greetings cards2.By this summer

9、 the city council (spend)$2 million on redecorating the old town.3.By 2030 the climate in Europe (become)much warmer.4.By the end of this decade our town (invest)$1 million in the tourist industry.5.By the next Olympic Games many records in sport (be)broken.2021/8/11 星期三7Answers:2.will have spent3.w

10、ill have become4.will have invested5.will have been 6.will have died2021/8/11 星期三86.Do exercise 4 in page 666.Do exercise 4 in page 66Complete the sentences with a verb from the box in the Future Continuous:give,work,write,drive,put up,use1.I wont be able to answer the phone in the afternoon.I()a ta

11、lk at a conference.2.why dont you drop by on Wed.night?I()a tennisMatch and it will be more fun if someone joins me.3.I()to town in the afternoon.would you like me to give you a lift?4.()you()your bike this afternoon?could I borrow it?5.This time on Sat.I()my tent by the lake.6.We shouldnt disturb t

12、hem tonight.Trica()her article and Nick()on his lecture.2021/8/11 星期三9Answers:2.I will be watching2.I will be watching3.will be driving3.will be driving4.Will,be using4.Will,be using5.will be putting up5.will be putting up6.will be working6.will be working2021/8/11 星期三10learn the new words learn the

13、 new words of lesson 2of lesson 2 2021/8/11 星期三11listening2021/8/11 星期三12Exercise 1 Discussion1.What science fiction films have you seen that are about intelligent robots or robots that look like humans?2.How did the robots behave towards humans?3.Which of these things can robots and computers do no

14、w?work in factories,play football,control cars and Planes,beat us at chess,write music,give us the news,speak to us,have feelingshave a real conversation with us,2021/8/11 星期三13Exercise 2 Questions1.where can you see and hear her?what does she do?2.does Ananova really exist?can she really talk?3.why

15、 are there no photos of her as a child?4.how does she find news stories?5.what are her plans for the future?2021/8/11 星期三14Exercise 2 Answers1.On the Internet.She presents the news 24 hours a day.2.No.No.3.Because she isnt human and she was created in 1999.Shes never been a child.4.She has her own s

16、earch engine.5.Shell be adding more languages and giving personal news directly to mobile phones2021/8/11 星期三15Exercise 3 Complete the Function FileAnswers:(1)what I mean is (2)is that clear?(3)what Im trying to say(4)Could you explain now?(5)To put it another way(6)In other words(7)What I dont quit

17、e understand(8)What Im getting at(9)thats a program which(10)So does that mean(11)I mean(12)What that means2021/8/11 星期三16Exercise 6 listen to the tape and complete the notesAnswers:1.19682.the premiere3.strange and confusing4.four million years ago5.an advanced alien civilization6.the moon7.another planet 8.real plan2021/8/11 星期三17Homework Exercise 9 in page 21Exercise 9 in page 21 2021/8/11 星期三18谢谢大家的光临2021/8/11 星期三192021/8/11 星期三20