高中英语 Unit1-2课件 北师大版选修7 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,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.,Ill be(doing),What tenses are used in these questions and your answers?,Whats 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,youll be able to,future,Discovery1,What,are,you,doing,now,?,now,E,nglish exam,this time tomorrow,将来某个特定的时间,past,W,e,are having,our English class.,time,Then what were you doing,this time yesterday?,W,e,were playing,football,.,Then what,will,you,be doing,this time tomorrow?,W,e,will be having,an English exam.,at 9 a.m.this Saturday,Discovery1,now,past,将来某个特定的时间,L,isten to Professor Willard,At 9 a.m.this Saturday,I,will be listening,to,Professor Willard.,time,Summary1,will be doing,意义：,This time next week,Ill be lying,on the beach.,下星期这个时候我就会躺在沙滩上了。,Dont phone me between 7 and 8 p.m.,Well 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：,now,Practice1,l,ink our brains to computers,In the middle of the century,we,will be linking,our brains to computers.,time,将来某个特定的时间,I,n the middle of the century,now,Practice1,-,Can you attend the party,at 8 oclock tonight,?,-,No,_,_,_,.,meet,the boss about something urgent,I,will be meeting,the boss,about something urgent,.,time,将来某个特定的时间,at 8 oclock 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,Ill be lying,on the beach.,Dont phone me between 7 and 8 p.m.,Well be having dinner,then.,Future,Discovery2,By,到,为止,by the year 2030,B,y 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,为止,B,y the end of the century,we,will have,produce,d,new types of clothes,.,produce new types of clothes,By the year 2015,time,now,2015,Summary2,will 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 work,time,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,time,before you get home,clean the house from top to bottom,Practice2,future,By,到,为止,When winter comes,Practice2,When winter,comes,the animals,will have saved,enough food.,animals,save enough food,time,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 2,They,will have been married,for 20 years,by then.,We,will,have learned,2,4,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,willgohome,assoonasI_thiswork,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.havefinished,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,Dont 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,Ill 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,travel,ing,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,explore,d,will have,been,describe,d,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.,w,ill be giving,will be having,3.,A,t noon on,S,unday,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,W,ork in pairs.,M,ake predictions about each other,in ten years time.,S,ay what you think about your partners 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 youll be living in America.,B.Really?,A.Youll be working as a lawyer in a lawyers office.,B.That sounds interesting.,H,ow 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,P661,2,3,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 oclock 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,