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1、Unit4 Then and now A Lets talk 实验小学：李爽teachers office librarycomputer room art roommusic room dining hallgym grass last monthtwenty years ago playgroundfive years agolast yeargymlast yeartimeyears agolast month火眼金睛：火眼金睛：Read quickly(快速、正确地读出单词快速、正确地读出单词)months agograssinternetdining hallReviewThere
2、was in my school five years ago.There was in my school five years ago.There was no in my school twenty years ago.There were no in my school twenty years ago. There be 句型现在时现在时There is +单数单数There are+复数复数过去时过去时There was +单数单数There were+复数复数 Tips:There是个是个近视眼近视眼，只能看到最近的，只能看到最近的，最近的是单数用最近的是单数用is，是复数用，是
3、复数用are；如果是表示过去的，单数用如果是表示过去的，单数用was，复数用，复数用were在课文中找出下面三个句子，读一读。1.There was no library in my old school.2.There was only one small building on a hill.3.There were no computers or Internet in my time.自读课文，并回答下列问题：自读课文，并回答下列问题：1.Was there a library in grandpas old school?2.What was grandpas school like
4、?3.When did the Americans go to the moon?No,there wasnt.There was only one small building on a hill.There was no library in his old school.There were no computers or Internet in his time.In 1969.1969nineteen sixty-nineI can look it up on the Internet.look up 查阅查阅Internet 互联网互联网look it up on the Inte
5、rnetlook it up in the dictionarylook at 看look after照顾、照看look like看起来像Lets talkLets talk Wow ,a library!There was library my old school.Tell us your school,please.There only one small building a hill.Could you see stars night?Yes ,I liked the stars.Me too. One day Im going to visit the moon.The Ameri
6、cans took five days get there 1969.How you know that?Easy, I looked it up the Internet.Ah!There no computers Internet my time.noinaboutwasonatabouttoindoonwereorin1234567891011121314 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
7、apple, two pears and five watermelons on the table. A.is B.was 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. were
8、CAASum up(总结总结)many years ago学习条件真是差；学习条件真是差； there was no library； there was no gym and there was no dinning hall，现如今，变化大，现如今，变化大， library里把书读，里把书读， gym里面来锻炼，里面来锻炼， dinning hall里来吃饭，学校操场披里来吃饭，学校操场披新衣，铺上新衣，铺上grass绿茵茵，上课方式绿茵茵，上课方式也变化，也变化， Internet用处大。优越条用处大。优越条件要珍惜，天天进步人人夸。件要珍惜，天天进步人人夸。 Homework:A.能流利的朗读课文。B.至少写出5句有关学校变化的句子。C.以“Changes in my school”为题写一篇小短文。Thank you!Thank you!
