沪教8AUnit4Great-inventions-readingA公开课优质课比赛获奖课件.pptx

1、Great InventionsU4 Reading ATime MachineLets follow Doraemon to the 17th Century.There,you can see no lights,no computers,no cellphones,no cars,etc.How are you going to spend your day?Draw:How are you going to spend your day?What inventions have changed our lives？Great InventionsWhat is the main ide

2、a?Great inventions change the world.They help people live a better life.The following are three of the most important inventions in history.Why does the writer write these three sentences at the beginning?Introduction,to tell us the main ideaWhat are they?the wheel,the telephone,the light bulbGreat

3、InventionsWork with your group members to check and discuss yesterdays homework.You have 3 minutes to solve your problems!Lets see Paragraph 1InventionInventorTime of InventionWhy it is greatThe wheelNot mentionedA few thousand years ago Travelling,more comfortable1.A few thousand years ago:2.In the

4、 early 19th century:3.At the start of the 20th century:use on carriagesthe first trains,carry passengerscars,popularLets see Paragraph 2InventionInventorTime of InventionWhy it is greatPractical telephoneAlexander Graham BellIn 1876Speak to each other over long distancesMobile phonesKeep in touch wi

5、th,anytime,anywhereLets see Paragraph 3InventionInventorTime of InventionWhy it is greatPractical light bulbsThomas EdisonIn 1879BeforeAfterOil lamps,gas lamps or candlesas many things as,in the evening,in the daytimeRetell it on your own.Record your voice and submit to the Q&A Group Chat(在线答疑）Retel

6、lTotalTotal10 points10 pointsKeyKey Information Information 关键信息点关键信息点4 pointsRight tense 时态正确时态正确1 pointG Grammarrammar 语法和用词基本正确语法和用词基本正确2 pointsPronunciationPronunciation 发音发音无严重无严重问题问题1 pointFluencyFluency 流利度流利度2 pointLets listen to some students recordings and give them a score.Great Invention

7、sDo you think they are really great inventions?Why?I think the wheel/the telephone/the light bulb is(not)great,because Great InventionsWhich one do you think is not a great invention?(You can choose more than one answer)A.The wheelB.The telephoneC.The light bulbD.I think all of them are great!Can yo

8、u name some inventions in modern China?Four New Chinese InventionsFour New Chinese InventionsTime MachineNewton in the 17th Century wants to come with us to modern Guangzhou.What can he do in a day in modern Guangzhou?use sth.to do sth.With sth.,he can.Are there any bad inventions?Why are they bad?What are we going to do with them?Make great inventions!Stay away from the bad inventions!