英语人教版六年级下册unit4 Let’s learn.ppt

,Unit4Thenandnow,学习目标：,1、复习本单元的单词：dininghall,gym,grass,yearsago,monthsago,lastyear,lastmonth,gocycling,ice-skate,playbadminton.2、会用Therebe句型表达变化。现在时：Thereis+单数.Thereare+复数.过去时：Therewas+单数.Therewere+复数.3、会用一般过去时表达变化。,复习单词：,朗读第35页、37页的单词5分钟：dininghall,gym,grass,yearsago,monthsago,lastyear,lastmonth,gocycling,ice-skate,playbadminton.,gym,monthsago,yearsago,gocycling,lastmonth,火眼金睛：Readquickly(快速、正确地读出单词),ice-skate,grass,lastyear,dininghall,Review,playbadminton,.yearsago：.年前,IwenttoBeijingtwoyearsago.IwenttoHangzhoutenyearsago.月前？.天前？练习：三天前，我去钓鱼了。三个月前，我打羽毛球了。,daysago,monthsago,Thingsaredifferentnow.,现在的学校:ThereisalibrarynowThereisagymTherearetallbuildings.二十年前的学校：Therewasnolibrary.twentyyearsagoTherewasnogym.Therewerenobuildings.,Therebe句型表达变化:,现在时：Thereis+单数.Thereare+复数.过去时：Therewas+单数.Therewere+复数.,检测练兵,1、Thereanappleonthetable.A、isB、areC、were2、Theretwoapplesonthetable.A、isB、areC、was3、Therenogymsinmyschooltwoyearsago.A、isB、wasC、were4、Therenolibraryinmyschooltwoyearsago.A、isB、wereC、was,（A）,（B）,（C）,（C）,Beforeitwasanegg.,Now.,itisachick.,Beforeitwasraining.,Now.,Itissunny.,Beforetherewasabuilding.,Now.,thereisalake.,Beforethecatwasonthechair.,Now.,itisunderthechair.,BeforeIlikedtoplaybadminton.NowIliketorideabike.,BeforeChenJiewasshort.,Nowsheistall.,Before：一般过去时动词用过去式Now:表示现在的状况,检测练兵,用下列所给词的适当形式填空：1、Therewerenotany_(computer)atall.2、BeforeI_(be)short.3、There_(be)nogyminmyschooltenyearsago.,computers,was,was,课堂作业：,写出5个过去和现在比较的句子。例如：Iwasshortbefore.NowIamtall.