Unit3WhatwereyoudoingwhentheUFOarrived?Teachinggoals:1.Words:barbershop,well,bathroom,accident,earth,silence,playground,around,strange,kitchen,modern,follow,shirt.2.when,while引导的时间状语从句。3.学习过去进行时态。4.利用知识谈论过去发生的事情。5.复习过去式，学会讲故事。6.了解一些自然科学知识和社会科学知识。Importantanddifficultpoints:1.when,while引导的时间状语从句。2.学习过去进行时态。Teachingaids:atape-recorder,cards.Period2Teachingprocedures:Step1Leadingin1.Greetingsandfree-talk.2.Checkthehomework.Step2While-taskSBPage20,3a.1.Readtheinstructions.2.Readthee-mailbytheSsfirst.Numberthepicturesinthecorrectorder.3.Explainsomething.4.Practicereadingandlistentothetape.SBPage20,3b.Coverthestory.Lookatthepicturesandtaketurnstotellthestory.Ithinkthisactivityishardtomostofthestudents.Ifnecessary,doitashomework.SBPage20,Part4.WhatwereyoudoingatthesetimeslastSunday?1.Readthesampledialogueinthebox.2.Lookatthetable.ReadthetimesfortheSs.3.Pairwork:Talkaboutwhattheyweredoingatdifferenttimes.4.Writedownyouranswers.5.Practicereading.Step3Post-taskMakeaninterview.Interviewtwoclassmatesinyourclassandwritedowntheiranswers.Beginlikethis:Whatwereyoudoingat…?Iwas….Homework:Coverthestoryin3a.Trytoretellthestory.教学后记:
