人教版九年级Unit 6 When was it invented -Section A 1a—2d-ppt课件-(含教案)-市级公开课-(编号：30f53).zip

SectionA (1a-2d) Four ancient inventions compass gun powder printing paper car Whats this called in English? TVset telephone computer calculator /klkjuleit/btri/ battery A:Ithinkwasinventedbefore B:Well,Ithinkwasinventedafter. before after before after Look at the things. In what order do you think they were invented and when they were invented. 3 2 4 1 1876 1885 1927 1971 5 1976 A:Whenwasthetelephoneinvented? B:Ithinkitwasinventedin1876. A:Whenwasthecomputerinvented? B:Ithinkitwasinventedin1976. A:Ithinkthetelephonewasinventedbeforethecomputer. 1876 1885 1976 1971 1927 Bell invented the telephone. Whowasthetelephoneinventedby? Thetelephone wasinvented byBell Whoinventedthetelephone? Bell A: What is the _ used for? B: I think it is used for _. (talk with people) talking with people Karl Benz invented the car. Whowasthecarinventedby? ThecarwasinventedbyKarlBenz Whoinventedthecar? KarlBenz卡尔本茨 A: What is the _ used for? B: I think it is used for _.(travel) traveling high heels adjustable heels wearingindifferentways /dstbl/hi:l/ slippers a battery batteries operate v. 操作 seeinginthedark /slip/ /preit/ ice cream scoop heat 加热 scoop scoopingthings /sku:p/ 3 1 2 2aListen and number the inventions in the order that you hear them. InventionWhowasit/were theyinventedby Whatisit/aretheyused for? shoeswith adjustableheels ChelseaLanmonscoopingreallycoldice cream battery-operated slippers JayceCoziarand JamieEllsworth seeinginthedark heatedicecream scoop JulieThompsonchangingthestyleofthe shoes Listen again and match the items with their inventors and uses. 2b A:Whowasit/weretheyinventedby? B:Itwas/Theywereinventedby. A:Whatisit/aretheyusedfor? B:Itis/Theyareusedfor. Dancing robots used for dancing used for driving and flying Flying car Music sportshoes used for walking and singing used for living and walking mobilehouse creativeinventions music candle activity glasses temperature cup shoecar Nameinventionbeusefor IFlying carDriving and flying Report:InourGroup.Iwanttoinventaflyingcar. IfIhave.,Iwill.But.hasdifferentideas. He/Shethinksthat. Imaginesomeusefulinventionsindailylife,tellyour partnerswhatinventionsyouwantandwhy,thenmakea report. Whenwasthetelephone invented? Itwasinventedin1876 Who was the telephone invented by? It was invented by Bell What is it used for?It is used for talking with others When was it invented? 1用英语写出下列数字的读法。 (1).1996_(2).2000_ (3).2008_(4).2013_ 2.句型转换 1).Yuan Longping invented the hybridrice.（改为被动语态） The hybridrice by Yuan Longping. 2). A bridge was built by the workers last year. (改为主动语态) Theworkersabridgelastyear. 3).The car was invented by Carl Benz in 1885. (对划线提问) the car by Carl Benz? 4).Stampsareusedforsendingletters.(对划线部分提问) stampsusedfor? 1 Unit6 When was it invented? Section A (1a-2d) Part I Teaching aims a. Knowledge Objects 1). To study the new words “invent, invention, calculator , be used for, light bulb.” by learning the dialogue of this lesson. 2). To make the students konw how to use the sentences “When was it invented? Who was it invented by? What was it used for?” b. Abillity Objects To develop the Ssabilities of listening ,speaking ,reading and writing by using the sentences “When was it invented? Who was it invented by? What was it used for?” c. Moral Objects To enable the Ss to work with others and help each other. Part II Teaching key points Help the students to understand and use the grammar: the passive voice. Part III Teaching Aids A short movie, some pictures of some inventions, the multi-media computer. Part IV Teaching procedures Step1. Warm-up Show a short movie on the electronic whiteboard, next ask the students what they can see in the movie.(Four ancient inventions), then ask them what they think of the ancient inventions, then lead in the new lesson. Step 2 Presentation 1) show some pictures (car, tv ect) on the electronic whiteboard, then let some guess what order the inventions are. 2) Play guessing games. Show some pairs of inventions on the electronic whiteboard, ask someone to guess the order by playing guessing games. Then check the right order of 1a. Step3 Listening Ask someone to read the dates of 1b, then listen to the tape and check the answers. Step4. Pairwork Show the inventions of 1b, then ask some pairs to make conversations with the following sentences: A: When was A invented? B: I think A was invented in. A: When was B invented? B: I think B was invented in. A: I think A was invented before/after B. Step5. Presentation Show some inventions on the electronic whiteboard, such as light bulb, telephone and so on, then ask Ss whom the inventions were invented by and what they are used for. Step 6. Pairwork Show a chart of some inventions on the electronic whiteboard, then ask some pairs to discuss and make some conversations according to the following sentences. A: When was.invented? B: It was invented in. A: Who was it invented by? B: It was invented by. A: What is it used for? B: It is used for. Step7.Consolidation and Extension First, show some more creative inventions on the electronic whiteboard, then let Ss imagine some useful inventions in daily life and tell the reasons, then ask someone to make a report to the classmates. Step8. Summary Ask someone to repeat what we have learnt about this lesson, then explain some more information to the students about this lesson. Step9. Homework (略略) PartV Teaching design When was it invented? When was the telephone invented?It was invented in 1876 Who was the telephone invented by?It was invented by Bell What is it used for?It is used for talking with others