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1、九年级英语上册《Unit4AmazingScience》Topic2SectionC教案仁爱版Themainactivitiesare1aand3.本课重点活动是1a和3。Ⅰ.Teachingaimsanddemands教学目标1.Learnanewphrase:runaway2.Learnsomeusefulsentences:(1)Thismethodworkedwellatnightaslongastheweatherwasgoodandthestarscouldbeseen.(2)Tohissurprise,hewascaugh
2、tbythepolice.3.Reviewthesimplepastpassivevoice.4.TalkaboutnewtechnologyGPS.Ⅱ.Teachingaids教具实物或图片/多媒体课件/录音机Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:8分钟)教师出示图片,创设情景,复习一般过去时被动语态的用法。激发学生的兴趣,培养学生的口语表达能力,为导入新课作准备。(利用实物或图片,以师生问答形式复习一般过去时的被动语态及重要词组和句型。)T:Howareyou,boys
3、andgirls?Ss:Fine,thankyou.Andyou?T:I’mverywell.Sofar,wehavelearnedsomethingaboutthenewtechnologyandinventionsintheworld.Doyourememberthemall?Ss:Yes,wehavelearnedthelightbulb,thecar,thecellphone,TVset,thedigitalcamera,theMP3player…(出示MP3的图片。)T:Veryclever.Pleaselookatthepi
4、cture.What’sthisinEnglish?S1:ItisanMP3.T:What’situsedfor?S2:It’susedforlisteningtomusic.T:What’sitmadeof?S3:It’smadeofplastic.T:Wherewasitinvented?S4:ItwasinventedinKorea.T:Whenwasitinvented?S5:Itwasinventedin1998.T:OK,verygood.(出示手机的图片。)T:Whenwasthecellphoneinvented?S6:
5、Itwasinventedin1973.T:Wherewasitinvented?S7:ItwasinventedinAmerica.Step2Presentation第二步呈现(时间:12分钟)创设语境,呈现新词汇。然后阅读1a,完成1b。让学生了解全球定位系统,培养学生的快速阅读能力。1.(紧承上面的话题,以手机为切入点,导入新课。)T:Cellphonesarewidelyusedallovertheworld.It’sreportedthatover93%offamiliesincitiesowncellphones,butce
6、llphonescouldbelosteasily.Haveyouwatchedthemovie“AWorldwithoutThieves”?Ss:Yes.T:Inthemovie,alotofcellphoneswerestolenby“LiuDehua”.Weallknowthatathiefwouldrunawayveryquicklyandthenhideinasecretplaceassoonasheorshestealsacellphone.Inthepast,heorshecouldn’tbefound.Butnowada
7、ys,oneofthenewtechnologiescanbeusedtofindthelostcellphoneseasily.Isitamazing?OK,let’sread1candthinkaboutthequestion:Whythelostcellphonescouldbefoundeasilynow?(板书并要求学生理解thief;掌握runaway。)thiefrunaway(一分钟后。)T:Haveyoufinishedreading?Doyouwanttoknowtheanswer?Well,let’sbeginth
8、enewlesson.2.(播放多媒体,简单介绍GPS,让学生了解其意义,展示GPS的背景知识。)T:Lookatthescreen.GPSisshortfortheGlobalPositioningSys