PEP六年级下册unit 4 Then and now.doc

Unit 4 Then and now第六课时一、教学内容Part C Story time二、教学目标1.能够读懂、理解Story time部分的故事。三、教学重难点1. 理解故事内容；能够朗读、表演故事。2. 能够正确运用一般过去时和一般现在时进行人物和动物对比的描述。四、教学准备多媒体课件、课文情景动画。五、教学过程Step 1 Warming-up1. share: Game: before now futureShow the picture of Ding Ying and Fu Shaocen.Ding Ying is _.(older/taller, more beautiful/better /thinner/ heavier) Fu Shaocen is _.( older/ taller/stronger/ thinner/ heavier)2. Greetings:Good afternoon, everyone. How are you ? Whats the weather like today?Yes, its a nice day. Just now, I saw: Ding Ying is loder! Fu Shaocen is taller! And I m loder ,too. We changed ,the world is changing everytime.Look! They changed!Look, do you know them? (Show the picture about Mr Wang and Mr Li).Yes, They are our teachers, he is Mr Wang, he is Mr Li. Can you guess who is stronger? Mr Wang? Mr Li?Oh, I think Im stronger than Mr Wang and Mr Li.Dont belive? I can try! Who want to try? Lets contest.OK, everybody, XXX is stronger than me. But I know a friend. He is the strongest and the most helpful in the world. Who is he ? Lets look!Step 2 Consolidation1. Play and listen and watch the vcd about twice?2. 选图片完成内容梗概Who_zip and zoom/ Chen Jie and Wu yifan_What_talking / sleeping_When _day/night_Where _on the_earth/ _in the sky_How_help(heal)/ play_3. (1)Can you Make a title for this story?(2)Whats title for this story?A. Human, earth and whalesB. Before, now and futureC. Humans life板书Before, now and future4. I think the story is _.(funny/interesting/good)Step 3Wow, its really funny. Who is the strongest and the most helpful in the world? Lets look.Play part 1Show picture 1: play vcd againCavemen often ate raw meat.Cavemen often ate raw _.So, we know:They didnt cook their food.Show picture 2: play vcd againNow there are many things to help you cook.Judge:There is a TV can help us to cook.There is a pen can help us to cook.There is a QQ can help us to cook.There is a pot can help us to cook.There is a knife can help us to cook.There is a _ can help us to cook.So ,there are many things to help us cook. Now is very modern.These things are very helpful/smart.Show picture 3: play vcd againIn 2050, there will be house robots. They will cook, clean and wash the dishes.In 2050, there will be _robots. They will _.Show picture 4: play vcd againOh, cavemen didnt cook their meat?Its OK. They didnt do the dishes either.Step 4：Part 1-3：play vcd (留下一句：Dont worry. People will help them.)Look! How beautiful the world was! How beautiful was the before world?There were many _，and there were many clean _.But,now,there are more and more _.(buildings/roads/sands/)There are less and less _.(birds/trees/rivers/lakes)(配乐，现场朗诵)My dear students,The birds almost no home now!The mountain is sick, it isnt green like before.The earth is crying now!How poor the world is ,now! What can help the earth?Who can help the earth?Part 1-3：最后一句：Dont worry. People will help them.What can you do?I can plant（种植） more_.I can save(节约) the _.I can tell my students love our_ by WeChat (by QQ/by blog).You are very helpful!We should help the earth now. (the i,),so birds will have _ and the forests will be _ and _ again.Step 5：play vcd 1.change articleBefore humans lived on the earth, whales already lived in the sea.(dinosaurs/birds/fish)Before humans lived on the earth, _ (dinosaurs/birds/fish)already lived in the world.Now, there are not many whales.If we change now, whales and humans will have a bright(good/nice/beautiful/great) future.3. Heal the world!_ (Play /help)the world!Make it a better place! Do you want the world be better place?Yes, we do!Step 6整理版书，回顾内容Before, Caveman ate raw meat.Now , there were many things to help us cook.Future，house robots will cook, clean and wash the dishes.Before, there were many trees and clean rivers.Now, there are more and more buildings.Future, birds will have homes and the forests will be healthy and green.Before , whales lived in the sea.Now, there are not many whales.Future, whales and humans will have a bright future.Step 7:Group work：Change,make and act (interview)Choose one1.To Caveman:What did you eat?I ate raw_.To Modern man：What do you eat? I eat ripe_.To Robot :What will you do? I will cook, clean and wash the dishes. 2.To the old earth：What did you look like? There were many _ and _.To the new earth: What do you look like? There are more and more _.To the future earth: What will you look like? Birds will have _. The forests will be _ and _.3.To the whale: What did you do? I lived in the sea.To the now whale: What are you doing? I am looking for home everywhere.To the future humans and whales： How will your future? We will have a bright future.Puppet (us, dishes)showWho is the strongest and the most helpf