Unit 4 Then and now（Sound timeSound time、Cartoon time & Culture timeCartoon time & Culture time ）尝试回忆：上节课完成的填空，涉及到哪四个方面？尝试回忆：上节课完成的填空，涉及到哪四个方面？Transportation出行出行Learning学习学习Shopping购物购物Entertainment娱乐娱乐years ago, years ago, Now Now Transportation出行出行Learning学习学习Shopping购物购物Entertainment娱乐娱乐Try to say more about these four aspects.Try to say more about these four aspects.从这四个方面比较从这四个方面比较从这四个方面比较从这四个方面比较You can also talk about something else.You can also talk about something else.你也可以选择其他的方面进行比较你也可以选择其他的方面进行比较你也可以选择其他的方面进行比较你也可以选择其他的方面进行比较Learning English is becoming more and more important.Learning English is becoming more and more important.Do you speak English? This is an English lesson.My mother is a teacher.She works hard every day.My cousin is a worker.Now hes on holiday.My mother is a teacher.She works hard every day.My cousin is a worker.Now hes on holiday.sister summer winter driver brother fatherfarmer water paper cooker waiter biggerCan you find some other words?Miss Fox gets angry. Why?Bobby and Sam didnt listen carefully in class.Bobby and Sam didnt listen carefully in class.Miss Fox gets angry. Why?What do you think of Sam and Bobby?Miss Fox, the egg was in the cake.What do you think of Sam and Bobby?If you were Miss Fox, what would you say?注意：人物的语气、动作和表情哦！注意：人物的语气、动作和表情哦！What are Bobby and Sam talking about?What are Bobby and Sam talking about?Great inventionsGreat inventionsIt tells us the great inventions all over the world.It tells us the great inventions all over the world.Great inventionsGreat inventionsaeroplanetrainWho invented the aeroplane and the train?发明发明 The first plane The first plane A hundred years ago, there were no planes. Then Orville Wright and his brother Wilbur made the first plane. The Wright brothers lived in the USA. They made bicycles.The brothers watched birds. They watched them fly in the sky. They wanted to fly like the birds. They made a plane. They called it Flyer 1. On the 17th of December 1903, Wright climbed into the plane. The plane flew. Not many people saw this first flight. Only four men and a boy watched it. The plane did not fly very far: only 36 metres. It did not fly very high: only 3 metres. It did not fly for very long: only for 12 seconds. But it was the first plane! The first trainGreat inventionsGreat inventionsThe Four Great Inventions of ancient China: PapermakingPapermakingPrintingPrintingGunpowderGunpowderCompassCompassWhat other inventions do you know?你还知道其他哪些发明呢？你还知道其他哪些发明呢？Edison(爱迪生爱迪生) penicillin 青霉素青霉素Fleming 弗莱明弗莱明Watt 瓦特瓦特steam engine 蒸汽机蒸汽机Great inventions have changed our lives!1.Act out the story in Cartoon time.2.Surf the Internet and find out the information about the first train.