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,2015/4/19,#,Unit 4,Then and now,A. Lets learn,Lets guess,There are,many,books in,it.,We can read books in it.,What is it?,Its a,_ .,library,There,are,teachers in it.,They often,work there. And you often,hand,in,（上交,）,your,homework there.,What,is it?,Its a,_.,teachers office,There are,many computers here.,You can learn how to use computers.What is it?,Its a,_,.,computer room,There are,two blackboards.,There are,many desks and chairs in it.,What is it?,Its a,_.,classroom,What can you see in our classroom?,There is/are,now,5 years ago,What differences can you find?,Five years ago(,五年前,),there,was,no,Five years ago(,五年前,),there,was,no,computer,TV,fan,What can you see?,dining hall,gym,grass,There,was,no 20 years ago.,gym,There,was,no 10 months ago.,dinning hall,There,was,no last year.,grass,There,were,no last month.,trees,go by bike,There,is,a dining hall in the school,now,.,Now(,现在,),Then,（那时）,There,was,no,dining hall,in,the,school,There,is,a gym in the school,now,.,There,was,no,gym in the school,There,are,some tree,s,in the school,now,.,There,were,no,tree,s,in the,school,Wu Yifans school,There,is,grass in,the school,now,.,There,was,no,grass,in the school,20 years,ago,.,10 months ago,.,last year,.,last month,.,Can you read?,dinning hall,gym,grass,years ago,months ago,last year,last month,facilities,(,设施,),gym,dining hall,post office,Caf,（咖啡馆）,M,otel（汽车旅馆）,cinema,traffic light（红绿灯）,street light（路灯）,traffic,s,（交通）,go by b,ike,go by,bus,go by subway,go by plane,activities(活动),watch TV,use the,mobile,（,使用手机）,use the Internet（使用网络）,There are _,s.,People,go by _.,People,can,_.,In todays world(,当今世界,),，,In the Tang,dynasty(,唐朝,),At,that time, there were no gyms. People didnt go by bus.,People couldnt use the Internet.,（在那时）,（不能）,At that time,there were,no .,dinning halls,At that time,there were no,post offices,.,At that time,there were no,cinemas,.,At that time,there were no,motels,(,汽车旅馆,).,At that time,there were no,cafs,（咖啡馆）,.,At that time,there were no,telephones,.,At that time,there were no,traffic lights,.,At that time,there were no,streetlights,.,At that time,people,didnt .,go by bike,At that time,people,couldnt .,watch TV,At that time,people,couldnt .,use the mobile,There be,句型,现在时,There is +,单数,There are+,复数,过去时,There was +,单数,There were+,复数,Tips:,There,是个近视眼，只能看到最近的，,最近的是单数用,is,，是复数用,are,；,如果是表示过去的，单数用,was,，复数用,were,1,、,There _ an apple on the table.,A. is B. was C. are,2,、,There_ two apples in the basket.,A. is B. was C. are,3,、,There _ an apple, two pears and five watermelons on the table.,A. is B. was C. are,A,C,A,4,、,There _ no gyms in my school,2,years ago.,A. was B. are C. were,5,、,There _ no grass in my,school,last,year.,A. was B. are C. were,6,、,There _ no gym, no dinning,halls,and,no library in my school,six,months ago.,A. was B. are C. were,C,A,A,Draw and talk,Tips:,Were there any carports(,车棚,) in our school five years ago?,Were there any racetracks(,跑道,) in our school five years ago?,Homework,1.,听录音，跟读；抄单词，练习书写，美观工整。,2.,用英文向家人描述学校的今昔变化。,3.,完成同步相应练习。,