九年级英语when was it invented课件2.ppt

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1、Unit9 when was it inventedUnit9 when was it inventedMake a list of five helpful inventions and five annoying inventions.Helpful inventions Annoying inventions Example _telephone_1._2._3._4._5._ Example _alarm clock_1._2._3._4._5._ Unit9 when was it inventedA:What are they used for?B:Theyre used for

2、seeing in the dark.Unit9 when was it inventedbe used for 用来做用来做adjustable 可调整的可调整的heel （鞋、袜的）后跟，（足）跟（鞋、袜的）后跟，（足）跟battery 电池电池operate 操作操作slipper 拖鞋拖鞋scoop 用勺舀，勺子用勺舀，勺子electric 电子的电子的bulb 电灯泡电灯泡light bulb 电灯泡电灯泡 WordsUnit9 when was it inventedmicrowave 微波（的）微波（的）oven 烤箱烤箱microwave oven 微波炉微波炉island 岛

3、屿岛屿metal 金属金属pie 馅饼馅饼flying disk 飞碟飞碟bakery 面包店面包店Bridgeport 布里奇顿（面包店的名称）布里奇顿（面包店的名称）Connecticut （美国）康涅狄格州（美国）康涅狄格州throw 投，掷投，掷 WordsUnit9 when was it invented Listen and number the inventions in the order that you hear them.Listening312Unit9 when was it invented Listen and match the items in column

4、s A,B,and C.ListeningInvention Who was it invented by?What is it used for?shoes with adjustable heels Chelsea Lanmon scooping really cold ice cream battery-operated sneakers Jayce Cozier and Jamie Ellsworth seeing in the dark heated ice cream scoop Julie Thompson changing the style of a shoe Unit9 w

5、hen was it invented SpeakingMake a conversation with the information in the chart above.A:Who were they invented by?B:They were invented by A:What are they used for?B:Theyre used for seeing in the dark.Unit9 when was it invented SpeakingDiscuss your opinions in activity 3a with your partner.A:What d

6、o you think is the most helpful invention?B:I think the most helpful invention is the light bulb.A:Why is that?B:Well,it gives people more time to work and play every day.Unit9 when was it invented SpeakingImagine that you are alone on a tiny island.Choose five inventions you would like to have on t

7、he island with you.Tell the group what you chose and why.Unit9 when was it invented SpeakingA:Id like to have a radio because I could listen to music all day.B:Yes,but thats not going to help you leave the island.I think it would be better to have Unit9 when was it inventedListen and answer the foll

8、owing questions.Listening1.What is the article about?2.When was it invented?3.Who was it invented by?4.How was it invented?The article is about the invention of tea.It was invented over three thousand years ago.It was invented by the Chinese emperors,Shen Nong.It was invented by accident.Unit9 when

9、was it invented WritingWrite an article using the notes in the box.Who:college students What:metal pie plate,flying disk When:1950s Where:bakery bridgeport,conneccticut Why:new toy How:students eat pie,throw pie plates Today:clubs,magazines,festival Unit9 when was it invented WritingFrom pie plate t

10、o flying disk The flying disk was invented by college students.Unit9 when was it invented WritingProblem:_writing tests_New invention:_a pen that listens and writes_Use:_Price:_ Think of an invention that could help you.Write the details in the chart.Unit9 when was it invented SpeakingImagine you are a businessman.Try to sell your partners invention to the class.This special pen was invented by Zheng Jie.It has three colors and it is used for