英语高二下北师大版Unit20《New Frontiers》课件1

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名称 英语高二下北师大版Unit20《New Frontiers》课件1
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科目 英语
更新时间 2013-03-11 21:02:00

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课件30张PPT。Unit 20 New Frontiers Grammar Lesson 1 FuturologyRevision A. In the next few years, what change will happen to computers? C. What will you be doing in ten years’ time? B. By the end of the century, will we have discovered other places in our solar system?Look into the future :In the next few years, computers will become handier and be instructed by voices.Yes, we may have/ we will have. I’ll be (doing) … What tenses are used in these questions and your answers?
What’s the difference between them? understand and summarize the form & meaning of Future Perfect & Future Continuous
use both tenses correctly to predict the students’ own future.ObjectivesAt the end of this lesson, you’ll be able tofutureDiscovery1 What are you doing now?nowEnglish examthis time tomorrow将来某个特定的时间
pastWe are having our English class.timeThen what were you doing this time yesterday?We were playing football.Then what will you be doing this time tomorrow?
We will be having an English exam.at 9 a.m. this SaturdayDiscovery1 nowpast将来某个特定的时间Listen to Professor WillardAt 9 a.m. this Saturday I will be listening to Professor Willard.timeSummary1will be doing意义: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。结构: 用于谈论在将来某个特定的时间进行
的活动。 例: nowPractice1 link our brains to computersIn the middle of the century ,we will be linking our brains to computers.
time将来某个特定的时间In the middle of the century nowPractice1 ---Can you attend the party at 8 o’clock tonight?
---No, __________________________________.meet the boss about something urgentI will be meeting the boss about something urgent.time将来某个特定的时间at 8 o’clock tonightRead aloud1 ---Can you attend the party tonight?
---No, I will be meeting the boss about something urgent.In the middle of the century ,we will be linking our brain to computers.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. FutureDiscovery2 By 到…为止by the year 2030By 2030, we will have discovered a treatment that can cure all kinds of cancer.timediscover a treatment that can cure all kinds of cancer2030nowfutureDiscovery2 By 到…为止By the end of the century, we will have produced new types of clothes.produce new types of clothesBy the year 2015timenow2015Summary2will have done意义:They will have been married for 20 years by then. 到那时,他们将已结婚20年了。结构: 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.
 到这个学期末,我们将已学完24个单元。 (时间状语: by+将来时间)(时间状语: by+将来时间)future I will have finished all the work by the time you are back this evening. Practice2 by the time you are back this evening finish all the worktime时间状语: by the time + 从句(一般现在时)时间状语: before+从句(一般现在时)Before you get home, I will have cleaned the house from top to bottom.future timebefore you get homeclean the house from top to bottomPractice2 future By 到…为止When winter comesPractice2 When winter comes, the animals will have saved enough food.animals , save enough foodtime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:“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 2They will have been married for 20 years by then. We will have learned 24 units by the end of this term. When winter comes, the animals will have saved enough food.
Before you get home, I will have cleaned the house from top to bottomI will have finished all the work by the time you are back this evening. I?will?go?home as?soon?as?I?_________?this?work从句中的谓语动词用现在完成时表示将来完成时 A. will have finished B. have?finished The animals will have saved enough food when winter ___________.A. comes B. will come You can leave the exam room only after you ________all the questions.A. have answered B. will have answered状语从句中的将来完成时 Don’t get off the bus until it has stopped.
I intend to go to college after I have completed my high school.P21 Ex 8 p66 Ex 1More examples: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. finishFuture Perfect or Future Continuous? Make predictions about the world in 2020 by putting the verbs in brackets either in the Future Perfect or the Future Continuous? 1.People ____________(use) solar energy every day.
2.People____________(use) up all natural sources of oil.
3.People _____________(travel )into space on a regular basis.will be usingwill have used will be travelingPractice3 4.People ___________(eat) food created
by specialists.
5.Mars and Venus ___________________(explore)and _____________________(describe) in detail.
Future Perfect or Future Continuous? will be eatingwill have been exploredwill have been describedExercise10 on page21Practice41.At 5p.m. on Friday, Pro. Howard Green ____________(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 givingwill be having3. At noon on Sunday ,the participants ______________ (attend) the closing ceremony.
4. By the end of the seminar, the futurologists _______________(discuss) many important issues.will be attendingwill have discussedLanguage in useWork in pairs. Make predictions about each other in ten years’ time. Say what you think about your partner’s predictions.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 .HomeworkP66—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:
不同点:都属将来时态将来完成时指“在将来某一时间以前已经完成或一直持续的动作”。 将来进来进行时指“在将来某个特定的时间进行的动作”。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.Thank You for listening