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,*,Unit4 Then and now,Part B Lets wrap it up,Unit4 Then and nowPart B,Lets sing,Changes in me,Now I am taller,taller than before.,Every day I grow bigger.Every day I grow more.,Once I was a young boy,younger than I am today.,Now I am a big boy,and Im bigger every day.,For school I got up early,ealier than before.,Every day I get up early,sometimes at four!,Once I didnt talk a lot,I wasnt an active boy.,But now I talk more than before.I always talk with joy!,Lets sing Change,Look and describe,read a book,under the tree,Look and describeread a booku,Look and describe,ride a bike,go cycling,Look and describeride a bikeg,Look and describe,ice-skate,go ice-skating,Look and describeice-skatego,Part 1,：,Lets check,3,1,2,Part 1：Lets check 312,Cross the words you didnt hear,gym dining hall grass,cycling ice-skating badminton,Cross the words you didnt,Part 2:Lets wrap it up,It was raining.,Now,In summer,the tree was green.Now,There was a building before.Now,It was an egg.,Now,Chen Jie was short.now she is 1.5 metres tall,The cat was on the chair.,Now,Part 2:Lets wrap it upIt was,Look and say,egg,hen,It was an egg.(before),Now it is a hen.,Look and sayegghenIt was an e,Look and say,rainy,sunny,It was rainy.,Now it is sunny.,Look and sayrainysunny I,Look and say,green,yellow,In summer,the tree was green.Now it is yellow.,Look and saygreenyellowIn summ,Look and say,building,grass,There was a building before.Now there is some grass.,Look and saybuildinggrassThere,Look and say,on,under,The cat was on the chair.,Now the cat is under the chair.,Look and sayonunderThe cat was,Look and say,short,tall,Chen Jie was short.Now she is tall.,1.5,1.2,Look and sayshorttallChen Jie,1.Words,2.Sentences,（复习）,Part 3:Review,1.Words（复习）Part 3:Review,Words:Lets read,dining hall,grass,gym,go cycling,饭厅,草坪,体育馆,骑自行车运动,Words:Lets readdining hall饭厅,ice-skate,play badminton,go ice-skating,had a race,woke up,滑冰,打羽毛球,去滑冰,跑步比赛,睡醒,ice-skate滑冰,Sentences,There was,no library,in my old school.,我以前的学校里没有图书馆。,Tell,us,about,your,school,please!,请给我们讲讲您的学校吧。,SentencesThere was no li,How do you know that?,你怎么知道的？,There,were no computer,s,or,Internet in my time.,我那时候没有电脑也没有网络。,How do you know that?,Before,I was quiet.,以前我很安静。,Now Im very active in class.,现在我在课堂上很活跃。,I,couldnt,ride,my bike well.,我自行车骑得不好。,Before,I was quiet.,Part 4:key point,1.there be,句型表达变化,2.,一般过去时态的否定句形式,Part 4:key point1.there be 句型表,1.There be,句型,表达变化,:,现在时：,There is+,单数,.,There are+,复数,.,过去时：,There was+,单数,.,There were+,复数,.,1.There be句型表达变化:现在时：There is,Exercises 1,1,、,There,an apple on the table.,A,、,is B,、,are C,、,were,2,、,There,two apples on the table.,A,、,is B,、,are C,、,was,3,、,There,no gyms in my school two years ago.,A,、,is B,、,was C,、,were,4,、,There,no library in my school two years ago.,A,、,is B,、,were C,、,was,A,B,C,C,Exercises 11、There,2,.,一般过去时态的否定句形式,（,1,）找动词,was,，,were,，,could,直接加,not.,was not=wasnt,were not=werent,could not=couldnt,2.一般过去时态的否定句形式（1）找动词was，were，c,I was short before.,（改为否定句）,I wasnt short before.,They were old.,（改为否定句）,They werent old.,He could ride a bike before.,（改为否定句）,He couldnt ride a bike before.,Exercises 2,I was short before.（改为否定句）Exer,2,.,一般过去时态的否定句形式,(2),没有,was,，,were,，找出动词过去式，动词前加,didnt,，,didnt,加,动词,原形，其他照抄。,I rode a bike yesterday.,（改为否定句）,2.一般过去时态的否定句形式(2)没有was，were，找出,一般过去时态的否定句形式,2,没有,was,，,were,，找出动词过去式，动词前加,didnt,，,didnt,加,动词,原形，其他照抄。,I,rode,a bike yesterday.,（改为否定句）,I,didnt,ride,a bike yesterday.,一般过去时态的否定句形式2没有was，were，找出动词过,1,I went shopping yesterday.,2,I took pictures last Sunday.,3,He played football last Saturday.,4,She bought gifts last night.,5,We drank tea the day before yesterday.,Exercises 3,将下面的句子改为否定句,1I went shopping yesterday.Ex,1,I,went,shopping yesterday.,I didnt,go,shopping yesterday.,2,I,took,pictures last Sunday.,I didnt,take,pictures last Sunday.,1I went shopping yesterday.,3,He,played,football last Saturday.,He didnt,play,football last Saturday.,4,She,bought,gifts last night.,She didnt,buy,gifts last night.,5,We,drank,tea the day before yesterday.,We didnt,drink,tea the day before yesterday.,3He played football last Satu,一、听力任务,;,二、复习,;,三、,There be,句型表达变化,;,四、一般过去时态的否定句式。,Make a summary,一、听力任务;Make a summary,Homework,1,复习,Unit 4,，做一份单元小结，谈谈在这个单元你学到了什么,.,2,完成本课时配套的练习题。,3,.,写出,5,个过去和现在比较的句子。,例如：,I was short before.Now I am tall.,The tree was yellow before.Now it is green.,There was a building before.Now there is a lake,.,Homework1复习Unit 4，做一份单元小结，谈谈在,