Unit1ThechangingworldTopic1Ourcountryhasdevelopedrapidly・SectionA【.Teachingaimsanddemands:1. (1)Learnthepresentperfecttense,andmasterthesentencepatterns“have/hasbeento”and“have/hasgoneto”.(2) Comparethesimplepasttensewiththepresentperfecttenseandfindoutthedifferencesintheirusages.2. Learnhowtodescribeholidayactivities.II. Importantpoints:“have/hasbeento”and“have/hasgoneto”III. Teachingprocedure:Step1Review1. Askandanswerbetweentheteacherandstudents.Makeaconversationabouttheirsummerholidaytoreviewthesimplepasttense.2. Summarizestudents'activitiesduringthesummerholidayandleadtothepresentperfecttensebythesimplepasttense..(1) AwenttoHainan.AhasbeentoHainan.Usethesamewaytoleadstudentstowritedown“Bhasbeentoacommunityservicecenter”.(2) Leadstudentstolearnthestructureofthepresentperfecttense:Have/has+pastparticiple.Step2Presentation1. Createarealsituationtopresentthenewwordsandphrase“proper”,”bytheway”,”bell”and“volunteer”.Master“proper”，“bytheway”and“bell”.Knowthemeaningof“volunteer”.2. Listento1aandanswertheshiningquestions.Checktheanswers.WherehasRitabeen?WherehasJanebeen?WhataboutMaria?3. Writedowntheanswersontheblackboard.Andusefigurepicturestoshow“have/hasbeento”and“have/hasgoneto”.Thenexplainthedifferencesbetweenthem.f、召—注：他去北京了,朵在此处匸Beijin名师精编优秀教案Step3Consolidation1. Listento1aagainandfinishlb.Retellthedialogaccordingto1a,andtalkaboutthechildren'svacationexperiencewith“hasbeen/goneto”.2. Letstudentsfindoutsomethingimportantanddifficultin1a.TheteacherwritesdownthesentencesontheBbandexplainthem.3. Read1aingroupsandchooseseveralgroupstoactitout.Finish1a.4. Workingroups.Makeupdialogslike1aaccordingtostudents'realsituationsandactthemoutIpairs.Finish1c.Step4Practice1. Letstudentslookatthepicturein2andreadthedialogsaloud.FillItheblanks.Finish2.Letstudentshaveabetterunderstandingaboutthedifferencesbetween“have/hasbeento”and“have/hasgoneto”.2. Learnandmasterthenewwords“grandpa”，“chairwoman...
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