Unit3AsiaGrammar1教学目标:Touse‘although’tointroduceaclauseTouse‘unless’totalkboutexceptionalconditions.教学重点、难点：Howtousethem教学方式Explainandpractice教学过程：教师活动学生活动设计意图Step1revisionHaveadictationStep2leadinExplainthemeaningofalthoughthenleadstudentstospeakoutthetwosentences.1尽管天在下雨，他们还在打篮球。2尽管我有地图，我还是迷路了。Step3Explanation1.Explaintostudentsthatwecanuse‘’tojointwopartsofasentence.Eachparthasanoppositeidea.2Explainthat‘although’hasasimilarmeaningtoStudentswriteoutthesentencesinEenglishwhenIsaytheminEnglish..Studentstrangslateinpaisthehavetwovulunteersgivetheiranswerstotheclass.Studentslistenandgraspmainpoints.Helpstudentsreviewthekeypointsoflastclass.Leadtowhattheywilllearn.‘but’.However,weneveruse‘but’inasentencewith‘although’.Remindthestudentsthat‘although’isfollowedbyasubjectandthenaverb.Step4DoingExercisesHaveStudentsjoinsthesentencesonP47,thenchecktheanswersStep5leedinginTeststudents’knowledgeof‘unless’.Emphasizetheuseof‘unless’tointroduceexceptionalconditions.Forordinaryconditions,weuse‘ifnot’insteadStep6DoingExxAskstudentstomatchthetwopartsofthesentencesonpage48ontheirown.Thenchecktheanswers.Askstudentstocompletethe‘workouttherule!’Step7DoExxinclassReadtheexamplessentencesatthetopofpage47StudentsjoinsthesentencesonP47ListentounderstandStudentsfinishtheExxbythemselves.ConsolidateMakestudentsunderstandtheuseof‘unless’explainLearntouseHavestudentsdotheExxonthepaperStep5homework1复习回顾本节课内容2完成课后巩固练习授后小记：学生的掌握情况较令人满意.
