1、Unit 4 Then and nowPEP六年级下册Part B Lets check&Lets wrap it up Lets enjoy a song点击画面 播放视频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,earlier than bef
2、ore.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!饭厅饭厅 草坪草坪体育馆体育馆 赛跑赛跑 滑冰滑冰 羽毛球运动羽毛球运动骑自行车运动骑自行车运动(或活动或活动)dininghallgrassgymraceice-skatebadmintoncycling名 词星星 互联网互联网梦梦 猎豹猎豹名 词想想 感觉感觉 醒醒star Internetdrea
3、mcheetah动词过去式thoughtfeltwokeago以前different不同的nothing没有什么easy容易的active积极的;活跃的trip绊倒look up(在词典中或通过电脑)查阅其他类以前以前 不同的不同的绊倒绊倒 容易的容易的没有什么没有什么积极的；活跃的积极的；活跃的agodifferentnothingeasytripactivego cycling.years ago.months ago last year last month play badminton去骑自行车去骑自行车年以前年以前月以前月以前去年去年上个月上个月打羽毛球打羽毛球I can say w
4、ith“then and now”The frog had a tail.Now it has no tail.Then:a tailNow:no tailLead-inThen:long hairNow:short hairShe had long hair.Now she has short hair.Then:play the guitarNow:play basketballHe played the guitar.Now he plays basketball.Lets checkListen and number.1.In picture 1,he always read a bo
5、ok under the tree.What did he always do many years ago?2.In picture 2,he always rode a bike.3.In picture 3,he always went ice-skating in winter.Listen and number.312Cross out the words you didnt hear.cyclinggymdining hall grassice-skatingbadminton听力原文听力原文Many years ago,I went to this school.I went t
6、o school by bike.I loved cycling.Nowadays,many students go by bus or car.We didnt have computer games then or computers.So we often playedbadminton in the summer and went ice-skating in the winter.We had a great time.After school,I often went to the park and read under a tree.It was so beautiful the
7、re.Changes are all around us.Talk about the changes below.Lets wrap it upChen Jie was short.Now she is 1.5 metres tall.It was an egg.Now it is a hen.It was raining.Now it is sunny.There was a building before.Now there is grass.In summer,the tree was green.Now it is yellow.The cat was on the chair.No
8、w it is under the chair.SummaryIt was.There was/were(no/not).It is.now.There is/are(no/not).now.Talk about your changes.Make a report.Retell his/her changes.Group workFor exampleThree years ago,I was short and fat.My hair was long.I didnt like art.Now I am tall and thin.My hair is short.I like art v
9、ery much.Three years ago,he was short and fat.His hair was long.He didnt like art.Now he is tall and thin.His hair is short.He likes art very much.Story timeRead and answer the questions.Whats the passage about?A.Changes in cooking.B.Changes in the earth.C.Changes in whales.D.Changes in cooking,the
10、earth and whales.Read picture 1-3 and answer.1.Did cavemen cook their food?2.Who will cook,clean and wash the dishes in 2050?No,they didnt.House robots.Cavemen often ate raw meat.They didnt cook their food.raw(形容词）生形容词）生 的；未煮熟的；未煮熟的。的。caveman的复数的复数 为为cavemen 穴居人 cook用作及物动词，用作及物动词，意为意为“烹调，煮，烹调，煮，烧烧”等
11、。等。Now there are many things to help you cook.In 2050,there will be house robots.They will cook,clean and wash the dishes.机器人 Zip:Oh,cavemen didnt cook their meat?Zoom:Its OK.They didnt do the dishes either!洗餐具Read picture 4-6 and complete the sentences.Before,there were _.Now,there are _.many trees
12、 and clean riversbeforenowmore and more buildingsAnswer the question:What should we do?We should help the earth now.beforenowThere were many trees,and there were many clean rivers.Now,there are more and more buildings.越来越多We should help the earth now,so birds will have homes and the forests will be
13、healthy and green again.should为情态动词，意为“应该”，其后接动词原形，用于提出建议。Zip:Look!How beautiful the world was!Oh!What will the birds do?Zoom:Dont worry.People will help them.how意为意为“多么多么”，用于修饰，用于修饰形容词或副词（被强调部分）。形容词或副词（被强调部分）。Read picture 7-9 and judge T or F.()1.Humans lived on the earth before whales.()2.Whales w
14、ill have a bright future.FTBefore humans lived on the earth,whales already lived in the sea.Now,there are not many whales.If we change now,whales and humans will have a bright future.Zip:Heal the world!Zoom:Make it a better place!使恢复正常We should protect the environment.环境Blackboard DesignUnit 4 Then and now(revision)It was.There was/were(no/not).It is.now.There is/are(no/not).now.
