2019-2020年九年级英语上册《Unit 4 Amazing Science》Topic2 SectionC 教案 仁爱版

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1、2019-2020年九年级英语上册《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,hewascaughtbythepol

2、ice.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,boysandgirls?Ss:Fine,thankyou.An

3、dyou?T:I’mverywell.Sofar,wehavelearnedsomethingaboutthenewtechnologyandinventionsintheworld.Doyourememberthemall?Ss:Yes,wehavelearnedthelightbulb,thecar,thecellphone,TVset,thedigitalcamera,theMP3player…(出示MP3的图片。)T:Veryclever.Pleaselookatthepicture.What’sthisinEnglish?S1:ItisanMP3.T:What’s

4、itusedfor?S2:It’susedforlisteningtomusic.T:What’sitmadeof?S3:It’smadeofplastic.T:Wherewasitinvented?S4:ItwasinventedinKorea.T:Whenwasitinvented?S5:Itwasinventedinxx.T:OK,verygood.(出示手机的图片。)T:Whenwasthecellphoneinvented?S6:Itwasinventedin1973.T:Wherewasitinvented?S7:ItwasinventedinAmerica.S

5、tep2Presentation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,butcellphonescouldbelosteasily.Haveyouwatchedthemovie“AWorldwithoutThieves”?Ss:Yes.T:Inthemo

6、vie,alotofcellphoneswerestolenby“LiuDehua”.Weallknowthatathiefwouldrunawayveryquicklyandthenhideinasecretplaceassoonasheorshestealsacellphone.Inthepast,heorshecouldn’tbefound.Butnowadays,oneofthenewtechnologiescanbeusedtofindthelostcellphoneseasily.Isitamazing?OK,let’sread1candthinkaboutth

7、equestion:Whythelostcellphonescouldbefoundeasilynow?(板书并要求学生理解thief；掌握runaway。)thiefrunaway(一分钟后。)T:Haveyoufinishedreading?Doyouwanttoknowtheanswer?Well,let’sbeginthenewlesson.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.GPSisshortfortheGlobalPositi