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高中英语 Unit20《Futurology》课件 北师大版选修7_图文

Unit 20 New Frontiers

Lesson 1 Futurology
Grammar

Revision
Look into the future :
A. In the next few years, what change will happen to computers? In the next few years, computers will become handier and be instructed by voices. B. By the end of the century, will we have discovered other places in our solar system? Yes, we may have/ we will have. C. What will you be doing in ten years’ time? I’ll be (doing) …

? What tenses are used in these questions and your answers?

? What’s the difference between them?

Objectives
At the end of this lesson, you’ll be able to

? understand and summarize the form & meaning of Future Perfect & Future Continuous ? use both tenses correctly to predict the students’ own future.

Discovery1
English exam

time this future time 将来某个特定的时间 tomorrow Then What We are what are having you will doing you our be English now? doing class. this time tomorrow? . We were playing football Then what were you doing this time yesterday? We will be having an English exam.

past

now

Discovery1
Listen to Professor Willard

time
past now

at将来某个特定的时间 9 a.m. this Saturday

At 9 a.m. this Saturday I will be listening to Professor Willard.

Summary1
结构: will be doing 意义: 用于谈论在将来某个特定的时间进行
的活动。 例:

This time next week I’ll be lying on the beach.
下星期这个时候我就会躺在沙滩上了。 Don’t phone me between 7 and 8 p. m. We’ll be having dinner then.

七八点钟之间别来电话,那时我们会在吃晚饭。

Practice1

link our brains to computers time

now

In the middle of the 将来某个特定的时间 century

In the middle of the century ,we will be linking our brains to computers.

Practice1

meet the boss about something urgent time

now

at 8 o’clock tonight 将来某个特定的时间

---Can you attend the party at 8 o’clock tonight? ---No, __________________________________. I will be meeting the boss about something urgent.

Read aloud1
This time next week I’ll be lying on the beach.
Don’t phone me between 7 and 8 p. m. We’ll be having dinner then. In the middle of the century ,we will be linking our brain to computers. ---Can you attend the party tonight? ---No, I will be meeting the boss about something urgent.

Discovery2
By 到…2030 为止 by the year
now time discover a treatment that can cure all kinds of cancer Future 2030

By 2030, we will have discovered a treatment that can cure all kinds of cancer.

Discovery2
now

By 到…2015 为止 2015 By the year
time

produce new types of future clothes By the end of the century, we will have produced new types of clothes.

Summary2
结构: will have done 意义: 用于谈论在将来某个特定的时间之前
完成的动作或存在的状态 。 例:

We will have learned 24 units by the end of this term. (时间状语: by+将来时间) 到这个学期末,我们将已学完24个单元。
They will have been married for 20 years by then. (时间状语: by+将来时间) 到那时,他们将已结婚20年了。

Practice2
by the time you are back this evening time finish all the work future

I will have finished all the work by the time you are back this evening. 时间状语: by the time + 从句(一般现在时)

Practice2
before you get home

time clean the house from future top to bottom

Before you get home, I will have cleaned the house from top to bottom.
时间状语: before+从句(一般现在时)

Practice2
By 到… 为止 When winter comes
time animals , save enough food future

When winter comes, the animals will have saved enough food. 时间状语: when + 从句(一般现在时)

常与将来完成时连用的时间状语有:
1.“before+将来时间”或“by+将来时间”
2. by the time +从句(一般现在时) 3. when +从句(一般现在时)

Read aloud 2
We will have learned 24 units by the end of this term. They will have been married for 20 years by then. I will have finished all the work by the time you are back this evening. Before you get home, I will have cleaned the house from top to bottom When winter comes, the animals will have saved enough food.

状语从句中的将来完成时 ? The animals will have saved enough food when winter ___________. A. comes B. will come ? I will go home as soon as I _________ this work A. will have finished B. have finished ?You can leave the exam room only after you ________all the questions. A. have answered B. will have answered 从句中的谓语动词用现在完成时表示将来完成时

More examples:
? Don’t get off the bus until it has stopped. ? I intend to go to college after I have completed my high school. Exam linking: 1. As soon as ______ my homework, I’ll have a hot bath. A.I have finished to do B. I finish to do C. I have finished doing D. I will have finished 2. --- when will you come to see me, Dad? --- I will go to see you when you____ the training course. A. will have finished B. will finish C. are finishing D. finish
P21 Ex 8 p66 Ex 1

Future Perfect or Future Continuous?

Practice3

Make predictions about the world in 2020 by putting the verbs in brackets either in the Future Perfect or the Future Continuous?

will be using 1.People ____________(use) solar energy every day. will have used 2.People____________ (use) up all natural sources of oil.

will be traveling 3.People _____________ (travel )into space on a regular basis.

Future Perfect or Future Continuous?
4.People ___________ (eat) food created will be eating
by specialists. will have been explored 5.Mars and Venus ___________________ (explore)and _____________________ will have been described

(describe) in detail.

Practice4
Exercise10 on page21
1.At 5p.m. on Friday, Pro. Howard Green will be giving ____________(give) a lecture on alternative sources of energy(可替代能源) . 2. At 2:30 p.m. on Saturday, everyone ______________(have) lunch. will be having 3. At noon on Sunday ,the participants ______________ will be attending(attend) the closing ceremony. 4. By the end of the seminar, the futurologists _______________(discuss) many important issues. will have discussed

Language in use
Work in pairs. Make predictions about each other in ten years’ time. Say what you think about your partner’s predictions. 1.Where will he/she be living ? (here in Beijing or abroad) 2.What kind of job will he/she be doing ?

3. What will he/she have achieved?
(will have been promoted /will have become…/ will have attained…)

Example
A: I think that in 10 years’ time you’ll be living in America.

B. Really?
A. You’ll be working as a lawyer in a lawyer’s office. B. That sounds interesting. How about my achievement? A. Well …

Writing:

Make a prediction about yourself in ten years’ time ( 2-3 sentences) , using Future Perfect and Future Continuous .

Homework
P66—1,2,3中各 任选两小题

两个新学时态的比较: We will still be working this time tomorrow. We will have arrived there by 10 o’clock tomorrow. 相同点: 都属将来时态
不同点:将来进来进行时指“在将来某个特定 的时间进行的动作”。 将来完成时指“在将来某一时间以前 已经完成或一直持续的动作”。

谓语动词进行时态的比较 He is watching TV now. He was watching TV this time yesterday. He will be watching TV this time tomorrow. 谓语动词完成时态的比较 He has learned 2,000 words by now. He had learned 2,000 words by the end of last year. He will have learned 2,000 words by the end of next year.