1、Unit 4 Then and now PartB lets try lets talk It was raining.NowIn summer,the tree was green.NowIt was an egg.NowThere was a building before.NowbeforenowListen,circle and answer.1.What are they talking about?3.How did Mike change?Before,he had long hair.Now,he has short hair.2.What grade was Mike in?
2、A.Grade 1.B.Grade 5.A.Mikes hobby.B.Mikes old photos.Watch and say.NameBeforeNowMike1.Does Mike have any other changes?How?2.Who has changes,too?How did he(she)change?NameBeforeNowMike long hairpinkquietshort hairdoesnt like pinkactiveshortcouldnt ride a bikeis tallgo cycling JohnThey are different
3、now!Chen Jie:John,come and look at Mikes old photos!John:Thats funny,Mike!Youre wearing a pink T-shirt.Mike:Yes,but I dont like pink now.ChenJie:We are all different now!Mike:Right.Before,I was quiet.Now,Im very active in class.How about you?John:Well,I was short,so I couldnt ride my bike well.Now I
4、 go cycling every day.I like it very much.Chen Jie:Thats good exercise.Lets read P36Changes in me.Before,I _.I_.Now,I_.am tall/have long/hairwear glasses/like maths/like cats/like eggs/Changes in the kittens.At first,the two kittensAfter 2 weeks,they Then,their eyesNow,they At first,the two kittens
5、couldnt see.They were pink.After 2 weeks,they had white fur.Then,their eyes were open!Now，they can walk.They can play with RobinChanges in the world.Tens of years ago,the mobile phone was very big and heavy.It could only send the messages.Now,the mobile phones are very helpful.People can take pictur
6、es,listen to music,chat with friends and pay a bill.Cavemen often ate raw food.They didnt cook.Now there are many things to help you cook.In2050,there will be house robots.They will cook,clean and wash the dishes.There were many trees and many clean rivers.Now,there are more and more buildings.The w
7、orld is different now!The Technology（科技）is making our life easier.But enviromental problembs（环境问题）arise.Before,the world was very beautiful.go by bus/save(节约）the water/plant trees/sort the rubbish(垃圾分类）/protect the animals(保护动物）What can you do for the world?1.Read the poem beautifully.You can look it up on the internet.http:/
