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1、海南省万宁市思源实验学校八年级英语下册Unit3WhatwereyoudoingwhentheUFOarrived（第二课时）教案人教新目标版第二课时一、教学内容：SectionA（2）: 2a—-GrammarFocus二、教学目标：1. Goonlearningaboutpastevents.2．进一步学习以when,while引导的时间状语从句。三、教学重难点：1.Sentences:(1)TheboywaswalkingdownthestreetwhenaUFOlanded. (2
2、)Whilethealienwasbuyingasouvenir,thegirlcalledthepolice.2．Vocabulary:alien,bought,landedon,gotoutof,while,tookoff3．Difficultpoints：掌握以when,while引导的时间状语从句。本课重点是掌握并进一步巩固第一课时的句型：要求学生能应用他们在实际情景中自如运用。重点词语及句型：when,while,landedon,alien,gotoutof,bought,calledth
3、epolice,calledtheTVstation,tookoff1.TheboywaswalkingdownthestreetwhenaUFOlanded.2.Whilethealienwasbuyingasouvenir,thegirlcalledthepolice.课前准备：本课时的教学课件。四、教学步骤：Step1：Leadingin：1．DutyReport. 2．Checkthehomework．Step2：Workon：SBPage19,2ａ.1．Readthesentences.Ma
4、kesuretheSsunderstandwhattheymean.2．Playthetapetwice.Orderthesestatements.3．Playthetapeagain,correcttheanswers.Step3:Workon：SBPage19,2b.1.Readtheinstructions．2.Playtherecording．Write“when”or“while”oneachline．3.Playtherecordingagain,correcttheiranswers．N
5、otice:when/whileWhencomesbeforeaquickactionthathappensonlyonce.Theword“while”comesfromanactionthatcontinuesforsometime.AskSstomakesomesentenceswith“when”and“while”andthencorrecttheirmistakesinthesentencesifthereareany.Step4：Workon：SBPage19,2c.4. Po
6、intortthepicture.Askwhateachpersonisdoing.5. Groupwork:Ask“Whatwas…doingwhentheUFOarrived?”6. Askagrouptosayitsconversationtotheclass．Step5：Practice:Givethestudentssomeminutestohavethisdialogue.Step6：GrammarFocus：Reviewthegrammarboxbyaskingsom
7、estudentstoreadthesentences．Homework:1.Gooverthewordsinthisunit．2． FinishofftheWK．BlackboardDesign:
