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1、Unit3WhatwereyoudoingwhentheUFOarrived?Period1Teachingaims:1)Aimsofbasicknowledge1.Keyvocabulary:UFO,bathroom,bedroom,kitchen,barber,cut,land,alien,buy(bought),shirt,land,while/when,takeoff2.Keystructures:WhatwereyoudoingwhentheUFOarrived?Iwasstandinginfrontofthelibrary.Whilethegirlwasshopping,t
2、healiengotout.WhentheUFOtookoff,themanwaswalkingdownthestreet.2)Aimsofabilities:1.Totrainstudents’listeningskill.2.Totrainstudents’communicativecompetence.3.Totrainstudents’abilityoftellingastory.3)Aimsofemotionandevaluation:1.TobeinterestedincommunicatinginEnglish.2.Tobeinterestedinexploringsci
3、ence.Teachingimportantpoints1.Masterthekeywordsinthisperiod.2.KeystructuresWhatwereyoudoingwhentheUFOarrivedIwas…Teachingdifficultpoints1.HowtousecorrectlythepastContinuousTense.2.Thedifferencesbetween“while”and“when”Teachingmethods1.Communicativemethod2.Task-basedmethodTeachingprocedures:Step1L
4、eadingin1.Greetingsandfree-talk.2.Checkthehomework.3.DictatethewordsinUnit2.Step2Pre-taskSBPage18,1a.1.Pointtothesentences.Readthesentences.Explainwhateachonemeans.2.Lookatthepicture.Pointoutthesixpeople.Matchthestatementswiththepeopleinthepicture.3.Checktheanswers.4.Practicereading.Step3While-t
5、askSBPage18,1b.81.Readtheinstructions.MakesuretheSsunderstandwhattheyshoulddo.2.Lookatthedialogueinthepicture.Explain:过去进行时态的构成:was/were+doing.用法: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.Step4
6、Post-taskTalkaboutwhatpeopleweredoingwhentheUFOarrived.Step5While-taskSBPage19,2a.1.Readthesentences.MakesuretheSsunderstandwhattheymean.2.Playthetapetwice.Orderthesestatements.3.Playthetapeagain,correcttheanswers.SBPage19,2b.1.Readtheinstructions.2.Playtherecording.Write“when”or“while”oneachlin
7、e.3.Playtherecordingagain,correcttheiranswers.Notice:when/while※Whencomesbeforeaquickactionthathappensonlyonce.Theword“while”comesfromanactionthatcontinuesforsometime.Step6Post-taskSBPage19,2c.1.Pointortthepicture.Askwhateac
