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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,*,*,*,*,单击此处编辑母版文本样式,第二级,单击此处编辑母版标题样式,Unit 4,Then and now,Part A Let s learn,Today we are going to visit our school.,Now,let s go!,gr,a,ss,What can you do on the grass?,I can play football on the grass.,You can play basketball in it.,Sometimes you have a P.E class in it.,Guess.What is it?,猜一猜！,gym,I play,ed,ping-pong in the gym,three days ago,.,h,all,大厅、礼堂,d,i,n,i,ng,We often,have lunch,in the dining hall.,Whats in the picture?,building,playground,dinning hall,gym,grass,Was there a dining hall in your school,seven,years ago?,dining hall,三年前,.years ago ,年前,Yes,there,was.,There was a dining hall in my school,seven,years ago.,Was there a gym in your school,last year,?,gym,No,there wasnt,.,There was no gym in my school,last year,.,Last year,去年,What are the differences?,twenty years ago,now,There was,only one,old,building in my school,twenty years ago.,There are,many,new,buildings in my school,now,.,Was,there a gym in the school？,No,there,wasn,t,.,Is,there a gym in the school？,Yes,there,is,.,What are the differences?,There,was,no gym in the school,twenty years ago,.,Now,there,is,a new one in the school.,Attention:注意使用there be句型,三月前,three month,s,ago,.,一天前,one day ago,五周前,five week,s,ago,两年前,two year,s,ago,多久以前,（时间名词,+ago,）,还有哪些表示过去的时间？,last weekend,last night,yesterday,the day before yesterday,last year,去年,last month,上个月,你会说下面单词和短语的意思吗？,dinning hall,gym,grass,years ago,months ago,last year,last month,Find the mistakes,In the Tang dynasty,At that time,there were no gyms.People didnt go by bus.People couldnt use the Internet.,Pair work,Discuss with your group.Find out the mistakes in the Tang dynasty.,At that time，there,were,no,_,.,People,didnt,go,_,.People,couldnt,use,_,.,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 lights.,At that time,people couldnt go by bike and by taxi.,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,检测练兵,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,Thanks,
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