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1、Unit3WhatwereyoudoingwhentheUFOarrived?Teachinggoals:Words:barbershop,well,bathroom,accident,earth,silence,playground,around,strange,kitchen,modern,follow,shirt.1.when,while引导的时间状语从句。2.学习过去进行时态。3.利用知识谈论过去发生的事情。4.复习过去式，学会讲故事。5.了解一些自然科学知识和社会科学知识。Importantanddifficultpoint
2、s: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.Period1Teachingprocedures:Step1Leadingin1.Greetingsandfree-talk.2.Checkthehomework.3.DictatethewordsinUnit2.Step2Pre-taskSBPage18,1a.1.Pointtothesentences.Readthesentences.Explainwhateachonemeans.1.Loo
3、katthepicture.Pointoutthesixpeople.Matchthestatementswiththepeopleinthepicture.2.Checktheanswers.3.Practicereading.Step3While-taskSBPage18,1b.1.Readtheinstructions.MakesuretheSsunderstandwhattheyshoulddo.2.Lookatthedialogueinthepicture.Explain:过去进行时态的构成:was/were+doing.用
4、法:表示过去某一时刻或某一段时间正在进行的动作，一般用时间状语来表示。IwasstandinginfrontofthelibrarywhentheUFOarrived.3.Playthetapetwice.Circlethecorrectresponses.4.Checktheanswers.Step4Post-taskTalkaboutwhatpeopleweredoingwhentheUFOarrived.Step5While-taskSBPage19,2a.1.Readthesentences.MakesuretheSsunde
5、rstandwhattheymean.2.Playthetapetwice.Orderthesestatements.3.Playthetapeagain,correcttheanswers.SBPage19,2b.1.Readtheinstructions.2.Playtherecording.Write“when”or“while”oneachline.3.Playtherecordingagain,correcttheiranswers.Notice:when/while※Whencomesbeforeaquickactiont
6、hathappensonlyonce.Theword“while”comesfromanactionthatcontinuesforsometime.Step6Post-taskSBPage19,2c.1.Pointortthepicture.Askwhateachpersonisdoing.2.Groupwork:Ask“Whatwas…doingwhentheUFOarrived?”3.Askagrouptosayitsconversationtotheclass.Step7GrammarFocusReviewthegrammar
7、boxbyaskingsomestudentstoreadthesentences.Homework:1.Gooverthewordsinthisunit2.用介词或介词短语填空。①Theyweretalkingthephone.①Iwasthebarber’schair.②TheboywaswalkingthestreetwhenaUFOlanded.③IhadaveryunusualexperienceSunday.④ThealienvisitedtheMuseumFlight.课后反思：Period2Teachingproced
8、ures:Step1Leadingin1.Greetingsandfree-talk.2.Checkthehomework.Step2While-taskSBPage20,3a.1.Readtheinstructions
