八年级英语下册《Unit6HowlonghaveyoubeencollectingshellsSectionA1a-2c》教案I.Teachingaimsandteachingdemands:Inthisunitstudentslearntotalkabouthowlongyouhavebeendoingthings.II.Teachingkeyanddifficultpoints:A.Vocabularycollect,shell,marathon,pair,skate,sinceB.TargetlanguageHowlonghaveyoubeenskating?I’vebeenskatingsincenineo’clock.I’vebeenskatingforfivehours.Whendidyoustartskating?Istartedskatingatnineo’clock.C.StructuresPresentperfectprogressiveIII.TeachingproceduresWarmingup1.Newwords:collectcollectorshell2.Enjoythevideo.Afterwatching,afewquestionsforyou.(1)Whataretheydoing?(2)Whatdotheydo?(3)Whataretheywearingonfoot?(4)Doyouknowwhotheyare?Presentation3.IntroducetheskatinglifeofShenXueandZhaoHongbo.(1)Whendidshestartskating?(2)Whendidshestopskating?(3)Howlongdidsheskate?(1)Whendidhestartskating?(2)Didhestopskating?(3)Howlonghashebeenskating?4.LookatthetimelineofmyEnglish-teachinglife.(1)DoyourememberwhenIwasborn?(2)WhendidIstartteachingEnglish?(3)HowlonghaveIbeenteachingEnglish?5.LookatyourEnglish-studyinglife(1)WhendidyoustartlearningEnglish?(2)HowlonghaveyoubeenlearningEnglish?Exercises6.Exercisesforyou.(1)Fillintheblankswith“for”or“since”.(2)Translatethefollowingsentences.Listening7.Lookatthepictureof1a.(1)Whataretheydoing?(2)Howmanypersonsarethereinthepicture?(3)Howmanyskatersarethere?(4)Whoarethey?(5)Whoarestillskatingnow?(6)Whostoppedskating?(7)HowlonghasAlisonbeenskating?(8)HowlongdidSamskate?(9)WhataboutCeliaandVictor?8.Listentotheconversationbetweenareporterandtheskaters,andthenfillinthechartof1b.9.Readthelisteningmaterials.10.Lookatthepictureinactivity2a.(1)Whowinstheskatingmarathon?11.Listentotheconversationbetweenthereporterandthewinner.Checkthequestionsyouhear.12.Listenagain.Findtheanswerstothequestions.Drawlinesbetweenthem.13.Listenforthelasttime.Fillintheblanks.14.Readthelisteningmaterials.Activity15.Aguessinggame.“Howlonghaveourteachersbeenteaching?”16.Doasurveyandthenmakeareport.17.Summary.HomeworkFinishthereport.