[课件]新目标九年级上Unit 9 When was it invented.ppt

《[课件]新目标九年级上Unit 9 When was it invented.ppt》由会员分享，可在线阅读，更多相关《[课件]新目标九年级上Unit 9 When was it invented.ppt（18页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 9P68 Section A（1a 1c）福田河中学 李刚 invent（发明 v.）an invention（一项发明 n.）inventor(发明家 n.)Compare:(how to use them)invent-invented Edison invented the light bulb(v.发明)invention-inventionsThere are thousands of inventions(n.发明).inventor-inventorsThey are little inventors.(n.发明家)Fill in the blanks.1.That _

2、 _ many _.2.The light bulb is an _.3.Edison was a great _.He _ over 2000 _ in his life.inventorinventedinventionsinventioninventorinventedinventionsDiscuss:1.List some inventions in our daily life.Paper TV car computer telephone camera pen2.Do you know the great American inventor?Edison was born in

3、1847,and died in 1931.He was a great American inventor and businessman.He invented over 2000 inventions in his life.Edison 爱迪生Read the years:1931 nineteen thirty-one Try to read the years:3.1976 4.1927 5.1971 6.1876 7.18852.1847 eighteen forty-sevencomputercartelephoneTVcalculatorThere were some mod

4、ern inventions in the world.Do you know when they were invented?Listen and match the inventions and the dates.（Page68）18851927187619711976Use a sentence to introduce the inventions.The computer was invented in 1976.The calculator was invented in 1971.The telephone was invented in 1876.The car was in

5、vented in 1885The TV was invented in 1927.Invention Inventor Time telephone Bell(an American)1876 computer an American 1976 light bulb Edison(an American)1830 camera a Frenchman 1837 bike an Englishman 1839Practice A:When was the phone invented?B:The telephone was invented in 1876.A:Who was it inven

6、ted by?B:The telephone was invented by（由（由发明）发明）Bell.The design of the blackboard Unit 9 when was it invented?Page68 Section A(1A1C)1.words(单词):invent-invented Edison invented the light bulb(v.发明)invention-inventionsThere are thousands of inventions(n.发明).inventor-inventorsThey are little inventors.

7、(n.发明家)2.phrases(词组):be invented by（由（由发明）发明）-were/was invented by3.Sentence(句型句型):A:When was the phone invented?B:The telephone was invented in 1876.A:Who was it invented by?B:The telephone was invented by（由（由发明）发明）Bell.Exercises 1.纸是中国发明的。Paper _ _(invent)in China.2.这栋大楼是去年建造的。The building _ _(bui

8、ld)last year.3.世界上许多国家都讲英文。English _ _(speak)in many countries all over the world.was inventedwas builtis spoken提示：1.buildbuilt-builts 2.speakspeaking spoken过去分词-spoke过去式4.The TV was invented by an Englishman.(就划线部分提问就划线部分提问)_ _ the TV invented _?5.The telephone was invented in 1876.(就划就划线部分提问线部分提问)_ _ the telephone _?Who was byWhen was inventedThanks for listening!