仁爱英语九年级上册unit 4 topic 1 section b

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1、Unit4AmazingScienceTopic1Whenwasitinvented?SectionB灵宝市第二实验中学冀晓晶Learningaims:Knowledgeaims:1.Somewords:bulb,airplane,hard-wearing,Korea2.Somephrases:It'ssaidthat,bedifferentfrom3.Somesentences:It’ssaidthatheinventedmorethantwothousandthingsduringhislife.Abilitiyaims:1.Usethesimplepastpassivevoic

2、e.2.Talkabouttheinventorsofsomegreatinventions.3.Mastersomelisteningskills.4.SpeakandreadEnglishwiththerightintonations.Emotionaims:1.Encouragestudentstolovescience.2.Inspirestudents'creativeconsciousness.A:'Whenwasthe'digitalcamera'developed?B:Itwas'developedinthe'1970s.A:Wasthe'digitalcamera'

3、developedin'Korea?B:'NO.A:'Wherewasthedigitalcamera'developed?B:Itwas'developedin'Japan.digitalcamera/1970s/JapanFreetalk4bListenandreadthefollowingsentencesaloud,payingattentiontothestressandintonation.4aReadthefollowingwords.Listenandcheckthevowels.rocketcottonhospitalmodelsatellitecameralap

4、topplasticPre-listening:Task1ipad2007Americasurftheinternetlaptop1985JapanstudyMP3player1998Korealistentomusicmobilephone1973AmericacommunicateeasilyPleasechooseonetotalkabout,trytousepassivevoiceasmuchaspossible.Pre-listening:Task2Guessariddle.Itlookslikeamelon.Itbloomsatnight.Itgivesuslight.I

5、twasinventedbyThomasEdison.Itiswidelyusedbypeopleeverywhere.1bListento1aandchoosethecorrectanswers.()1.WhereareMichaelandJane?A.Inthesciencemuseum.B.Attheschoollibrary.C.Inthezoo.D.Inthepark.()2.Whichobjectisnotmentionedintheconversation?A.Lightbulb.B.Airplane.C.Television.D.Radio.ACWhile-liste

6、ning:Task1Readthequestionsbeforelisteningisveryhelpful.In1895in1903in1879While-listening:Task2Canyoumatch?While-listening:Task3Listento1aagainandanswerthesequestions:1.Whenwasthelightbulbinvented?2.HowmanyinventionsdidThomasEdisoninvent?3.Whowastheradioinventedby?4.Whenwastheairplaneinvented?In

7、1879.Morethantwothousand.GuglielmoMarconi.In1903.Pleasepaymoretothekeywordsofthequestionswhilelistening.1cRead1aandcompletethetable.InventionInventorYearlightbulbGuglielmoMarconi1903radioairplaneThomasEdisonWilburandOrvilleWright1