Theenvironment课题Unit3Theenvironment课型words备课时间2periods教材分析教学目标1.Studentsreadandrecognizeallthenewwordsinthisunit.2.Studentsmasterthemainusageofthekeywords.3.Studentslearntousethefollowingnewwords,atmosphere,temperature,guess,green,result,increase,sealevel,surface,habit,proper,andphrasesgreenhouseeffect,indanger,asaresultof,etc.教学重点Learnthenewwords.教学难点Understandthepassageonthebasisofmasteringthenewwords.教学关键Theusageofthekeywordstotalkabouttheenvironment.教法与学法指导Imitatingandself-study;cooperation教学环节主要教学步骤或内容学生主体活动教师活动设计意图时间分配第一环节读单词Step1.Readthenewwords1.Readthenewwordsbythemselves.2.Readthenewwordsaftertherecordingchorallyandthenindividually.1.Guidestudentstoreadthenewwordscorrectly.1.Helpstudentstoreadthenewwordsinarightway.5第二环节学习重点单词2.ReadthenewwordsaftertheCD.3.Learnaboutthenewwords.2.PlaytheCDforssandhelpsswithdifficultwords.2.Studentsgetthestandardpronunciationofthenew8的重点用法4.Self-studytheusageofthekeywords:atmosphere,temperature,guess,green,result,increase,sealevel,surface,habit,etc5.DiscussinGroupstocheckthelearningsheet.3.Leadthemtolearnthekeypointsonthelearningsheet(listtheusageofthekeywordsandpresentsomerelatedexercises4.UsethePPTtoemphasizetheanswer.words.3.Cultivatess’abilityofself-studyandcooperationaswellasleadthemtomasterthekeywords.20第三环节课堂练习Step4Competition1.Usethenewwordstomakedifferentsentences.2.Doexercisesonwords.6.Workingroupstomakesentencesusingthenewwords.Trytomakeasmanyaspossible.Finishtheexercisescarefully.5.Tellthestudentstocompetetousethenewwordswhichgroupcanmakethemostones.4.Leadthemtorecreateandcompete.5第四环节课时小结Step5Summarizethegoodgroupandthekeywords.7.Discusstotellthelearningresultandthebetterperformance.7.Encouragesstolisttheirlearningresultandgivemarkstothebettergroups.5.Makesslearntoevaluatethemselves.2第五环节课后作业Readthenewwordsuntilyoucankeeptheminmind.课堂教学流程Readthenewwords→Self-studyonthekeywords→Usethenewwords.效果评价与反思
