1、 Unit 4 Then and nowPart AWhats in the picture?buildingplaygrounddinning hallgymgrass Was there a dinning hall in your school twenty years ago?dinning hall No,there wasnt.There was no gym in my school twenty years ago.二十年前 .years ago 年前Dining hall,dining hall,Lets have lunch in the dining hall.Gym,g
2、ym,gym.Gym,gym,gym.Play basketball in the gym.Grass,grass.Grass grass.Dont walk on the grass.Was there a grass in your school six months ago?grass No,there wasnt.There was no grass in my school forty months ago.四十个月前 .months ago 月前 Was there a gym in your school six months ago?Yes,there was.There wa
3、s a gym in my school last year.去年gym你会说下面单词和短语的意思吗？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 There is a dining hall in the school now.NowFive years agoThere was no dining hall in the school five years ago.There is a gym in the school now.There was no gym in the
4、school five years ago.There are some trees in the school now.There were no trees in the school five years ago.Wu Yifans school Find the mistakesIn the Tang dynastyAt that time,there were no gyms.People didnt go by bus.People couldnt use the Internet.At that time,there were no dinning halls.At that t
5、ime,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
6、by taxi.There be 句型句型现在时现在时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wereNow10 minutes agoThere is only one horse on the grass now.There were many horses onthe grass 10 minutes ago.Now1 hour agoThere is no people in the gym now.Th
7、ere were many peoplein the gym 1 hour ago.Now3 days agoThere is a TV in the dining hall now.There was no TV in the dining hall 3 days ago.Now3 weeks agoThere is no an eraser on the desk now.There was an eraser on the desk 3 weeks ago.There is/are.now.There was/were.ten years ago.Is/Are there.now?Yes
8、,there is/are./No,there isnt/arent.Was/Were there.ten years ago?Yes,there was/were./No,there wasnt/werent.nowten years ago 检测练兵检测练兵1、There _ an apple on the table.A.is B.was C.are2、There_ two apples in the basket.A.is B.was C.are3、There _ an apple,two pears and five watermelons on the table.A.is B.w
9、as C.areACA4、There _ no gyms in my school 2 years ago.A.was B.are C.were5、There _ no grass in my school last year.A.was B.are C.were6、There _ no gym,no dinning halls and no library in my school six months ago.A.was B.are C.wereCAAHomework1.Revise the knowledge we learnt today.2.Use“there+be”to make dialogues with others.教学后记u本节课内容比较简单，主要是There be 句型在过去时态中的运用及掌握单词和词组dining hall,grass,gym,.years ago,.month ago,last year,last month。Thanks!Good bye
