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北师大版二年级英语下册教案Unit8Arethesetomatoes?第一课时教学目标知识目标：Whatarethese/those?They’re/Theyare….Arethese…?Pluralnouns(regular)能力目标：Listenandtalk.情感目标：鼓励学生大胆开口说英语，培养学生的自信心。教学重难点：Askingandansweringquestionaboutpluralobjects教学过程：1.ReviewUsethisactivitytoreviewstructuresintroducedinUnit7,andthevocabularyintroducedinUnit2andUnit5.What’sthis?It’sa…Isita…?Yes,itis./No,itisn’t.2.ModelthedialogBorrowthreepens,pencils,andrulersfromthechildren.Holduponepenandask,“What’sthis?”Elicittheanswer,“It’sapen.”Repeattheprocedureforpencilandruler.Holdupapenandrepeatthequestion,“What’sthis?”Nowholduptwoorthreepensandsay,“Whatarethese?”Repeattheprocedureusingthepencilsandrulers.Nowhavethechildrenrepeateachsentenceasyouholdupfirstoneobject,andthenmorethanone.Explainthatweusethesewhenwearereferringtomorethanoneobject.Practicethestructure“Whatarethese/those?They’re…”withsomeobjects.3.TalkaboutthestoryHavethechildrenopentheirbooksatthestory.Displayyourcopyofthepageandaskthesequestionsaboutthepictures.WhereareAnn,Ken,andMocky?WhatisMockylookingat?WhatisMockyholding?WhatothervegetablesdoesMockyfind?WhochasesMocky?4.StoryPlaythetape,pausingateachnewpicture.Havethechildrenrepeatthesentencebeforeyoumoveontothenextpicture.Playthetapeagain,thistimewithoutstopping.Dividetheclassintothreegroups.OnegroupwillbeMocky,thesecondgroupwillbeKen,andthethirdgroupwillbeAnn.Teacherreadthevendor’sline.Playonesentenceatatimeandpointtothematchingstorypicture.Haveeachgrouprepeatitscharacter’ssentence.Readaftertheteacher。5.SethomeworkTellyourfamiliestheEnglishnamesforthevegetables.Readthetext。6.教学后记：基本的蔬菜名称都能掌握，但是要注意whatarethese的提问和回答不能和what’sthis混淆。