英语高二下北师大版Unit20《New Frontiers》(Lesson 2)课件4

课件19张PPT。 Lesson 2
Artificial Intelligence Unit 20 New FrontierGrammar
The future1.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.
Eg: He will be back in a few days.
Shall I go with you?
用法：
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
其它形式：
be going to+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
be about to+动词原形：指即将发生的事
一般现在时和现在进行时也可表示将来的动作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.
Eg: 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.
Eg: 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:
表示在将来某一时刻或某一段时间正在进行
的动作,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
an article.
表示按计划将来要发生的动作.
Eg: I hope you will be coming on time.
They will be having their holiday in June.
4.Do exercise 8 in page 21Complete the sentences using the Present Perfect1.I’ll help you as soon as I
2.She can’t buy a computer until she
3.You can leave the exam room only after you
4.I’ll phone you when I
5.We’ll let you know as soon as
6.Your telephone line will start working only after
5.Do exercise 2 in page 66Put the verbs in brackets into the Future Perfect1.By Christmas they (sell)over five million
greetings cards
2.By this summer 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.
Answers:
2.will have spent
3.will have become
4.will have invested
5.will have been
6.will have died6.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 won’t be able to answer the phone in the afternoon.
I ( )a talk at a conference.
2.why don’t you drop by on Wed. night?I ( ) a tennis
Match 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 shouldn’t disturb them tonight. Trica( )
her article and Nick ( )on his lecture.Answers:
2.I will be watching
3.will be driving
4.Will , be using
5.will be putting up
6.will be working
learn the new words
of lesson 2 listeningExercise 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 now? work in factories, play football,
control cars and Planes, beat us at chess,
write music, give us the news,
speak to us, have feelings
have a real conversation with us, Exercise 2 Questions1.where can you see and hear her?
what does she do?
2.does Ananova really exist?
can she really talk?
3.why are there no photos of her
as a child?
4.how does she find news stories?
5.what are her plans for the future?Exercise 2 Answers1.On the Internet. She presents the news
24 hours a day.
2.No. No.
3.Because she isn’t human and she was
created in 1999.She’s never been a child.
4.She has her own search engine.
5.She’ll be adding more languages and
giving personal news directly to mobile
phonesExercise 3 Complete the Function FileAnswers:
(1)what I mean is
(2)is that clear?
(3)what I’m trying to say
(4)Could you explain now?
(5)To put it another way
(6)In other words
(7)What I don’t quite understand
(8)What I’m getting at
(9)that’s a program which
(10)So does that mean
(11)I mean
(12)What that meansExercise 6 listen to the tape and
complete the notesAnswers:
1.1968
2.the premiere
3.strange and confusing
4.four million years ago
5.an advanced alien civilization
6.the moon
7.another planet
8.real planHomework Exercise 9 in page 21 谢谢大家的光临