九年级英语 Unit4 When was it invented？Revision课件 鲁教版 课件VIP免费

苍南县求知中学 洪辉真 整理 苍南县求知中学 洪辉真 整理Unit4 When was it invenUnit4 When was it inventedted ？？复习课复习课 1839Daguerre( 达盖尔）A: What are these?B:________________________A: When were they invented?B:________________________A: Who were they invented by?B:________________________A: What are they used for?B:________________________These are________. They were invented____________________________________________________________________________________. 就下列句子的画线部分提问：1.Q:__________________________ A: The stove was invented in 1896.2.Q: ___________________________ A: The Wright brothers invented the plane.3.Q: ___________________________ A: The washing machine is used for washing clothes.When was the stove invented ?Who invented the plane ? What is the washing machine used for ? Invention Inventor Used for Time telephoneBell (an American)Talk with people 1876 computer an AmericanWork and study 1976light bulbEdison (an American)Give light 1830 cameraa FrenchmanTake photos 1837bikean Englishmanride 1839basketball (a Canadian)play 1861 A: When was the phone invented? B: It was invented in 1876.A: Who was it invented by? B: It was invented by Bell.A: What is it used for? B: It is used for talking with people. to talk with people. Invention Inventor Used for Time telephoneBell (an American)Talk with people 1876 computer an AmericanWork and study 1976light bulbEdison (an American)Give light 1830 cameraa FrenchmanTake photos 1837bikean Englishmanride 1839basketball (a Canadian)play 1861 What do you think of it? Why?Pros 1:It can help us learn more about our world and ourselves.2:It can let us know the latest news from all over the world.3:It can help us enjoy different kinds of TV programs and films4:It provides us with lo...