高中英語 Unit20《Futurology》課件 北師大版選修7

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Unit 20 New Frontiers,Grammar,Lesson 1 Futurology,Revision,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.,Objectives,At the end of this lesson, you’ll be able to,future,Discovery1,,,,,,,,,,What are you doing now?,now,English exam,,,,this time tomorrow,將來某個特定的時間,past,We are having our English class.,time,Then 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 Saturday,Discovery1,,,,,,,,now,past,,,,,將來某個特定的時間,Listen to Professor Willard,At 9 a.m. this Saturday I will be listening to Professor Willard.,time,Summary1,will be doing,意義：,This time next week I’ll be lying on the beach. 下星期這個時候我就會躺在沙灘上了。,Don’t phone me between 7 and 8 p. m. We’ll be having dinner then. 七八點鐘之間別來電話，那時我們會在吃晚飯。,結(jié)構(gòu)：,用于談?wù)撛趯砟硞€特定的時間進行 的活動。 例：,,,,,,,,now,,,,Practice1,link our brains to computers,In the middle of the century ,we will be linking our brains to computers.,time,將來某個特定的時間,,In the middle of the century,,,,,,,,now,,,,,Practice1,---Can you attend the party at 8 o’clock tonight? ---No, __________________________________.,meet the boss about something urgent,I will be meeting the boss about something urgent.,time,將來某個特定的時間,at 8 o’clock tonight,Read 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.,Future,Discovery2,,,,,,,,By 到…為止,by the year 2030,By 2030, we will have discovered a treatment that can cure all kinds of cancer.,time,,discover a treatment that can cure all kinds of cancer,2030,,now,,,future,Discovery2,,,,,,,,By 到…為止,By the end of the century, we will have produced new types of clothes.,produce new types of clothes,By the year 2015,time,,now,,2015,Summary2,will have done,意義：,,They will have been married for 20 years by then. 到那時，他們將已結(jié)婚20年了。,結(jié)構(gòu)：,用于談?wù)撛趯砟硞€特定的時間之前 完成的動作或存在的狀態(tài) 。 例：,We will have learned 24 units by the end of this term. 到這個學(xué)期末，我們將已學(xué)完24個單元。,(時間狀語: by+將來時間),(時間狀語: by+將來時間),,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 work,time,時間狀語: by the time + 從句（一般現(xiàn)在時）,時間狀語: before+從句（一般現(xiàn)在時）,Before you get home, I will have cleaned the house from top to bottom.,,future,,,,,,,,,,time,before you get home,clean the house from top to bottom,Practice2,,future,,,,,,,,,,By 到…為止,When winter comes,Practice2,When winter comes, the animals will have saved enough food.,animals , save enough food,time,時間狀語: when + 從句（一般現(xiàn)在時）,,常與將來完成時連用的時間狀語有：,“before+將來時間”或“by+將來時間”,,2. by the time +從句（一般現(xiàn)在時）,3. when +從句（一般現(xiàn)在時）,Read aloud 2,They 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 bottom,I will have finished all the work by the time you are back this evening.,I will go home as soon as I _________ this work,從句中的謂語動詞用現(xiàn)在完成時表示將來完成時,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,狀語從句中的將來完成時,,,,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 1,More 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. finish,,,Future 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 using,will have used,will be traveling,Practice3,4.People ___________（eat） food created by specialists. 5.Mars and Venus ___________________（explore）and _____________________（describe） in detail.,Future Perfect or Future Continuous?,will be eating,will have been explored,will have been described,,Exercise10 on page21,Practice4,1.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 giving,will be having,3. 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 attending,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.,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 任選兩小題,兩個新學(xué)時態(tài)的比較： We will still be working this time tomorrow. We will have arrived there by 10 o’clock tomorrow.,相同點： 不同點：,都屬將來時態(tài),將來完成時指“在將來某一時間以前已經(jīng)完成或一直持續(xù)的動作”。,將來進來進行時指“在將來某個特定的時間進行的動作”。,謂語動詞進行時態(tài)的比較 He is watching TV now. He was watching TV this time yesterday. He will be watching TV this time tomorrow. 謂語動詞完成時態(tài)的比較 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,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,