高中英语 Unit4 Global warming Period 2优秀教案 新人教版选修6VIP免费

Period2LanguageStudy\s\up7()教学内容分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords，phrasesandsentencepatternsinWarmingUp，Pre－reading，Reading，ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguage.Therearealtogether53newwordsandphrasesinthesefiveparts.20ofthemaremarkedwithtriangles，whichshowsthatthestudentsneedn'tlearnthembyheart.Itisenoughtorecognizethemwhenmeetingthemwhilereadingthepassage.Theother33shouldallberemembered，amongwhichthefollowingwordsandexpressionsareevenmoreimportant：tend，range，subscribeto，goup，widespread，state，glance，steady，tendency，keepon，onthewhole，quantityof，beopposedto，comeabout，resultin，evenif.Theyareallveryusefulandimportant.Soarethesentencepatterns“...itisarapidincreasewhencomparedtoothernaturalchanges.”and“Thereisnodoubtthattheearthisbecomingwarmer...”Weoughttopaymoreattentiontothem.三维目标设计Knowledgeandskills1．Togetthestudentstolearntousethefollowingimportantnewwordsandphrasesfreely：tend，range，subscribeto，goup，widespread，state，glance，steady，tendency，keepon，onthewhole，quantityof，oppose，comeabout，resultin，evenif.2．Togetthestudentstounderstandandusethefollowingimportantandusefulsentencepatterns：(1)．..itisarapidincreasewhencomparedtoothernaturalchanges.(2)Thereisnodoubtthattheearthisbecomingwarmer...Processandmethods1．Tohelpthestudentstounderstandthemeaningsoftheaboveusefulnewwordsandexpressionsinthecontext，andthengivesomeexplanationsaboutthem，andatlastoffersomeexercisestomakestudentsmastertheirusages.2．Toaskthestudentstomakeuptheirownsentencesbyimitatingtheabovesentencepatterns.3．Attheendoftheclass，makestudentsdomoreexercisesforconsolidation.Indoingso，theycanlearn，graspandusetheseimportantlanguagepointswell.Emotion，attitudeandvalue1．Tostimulatestudents'interestinlearningEnglish.2．Todevelopstudents'senseofcooperationandteamwork.教学重、难点1．Importantnewwordsandexpressions：quantityof，oppose，comeabout，resultin，evenif.2．Importantandusefulsentencepatterns：(1)．..itisarapidincreasewhen_compared_toothernaturalchanges.(2)There_is_no_doubt_thattheearthisbecomingwarmer...3．Somedifficultandlongsentencesinthetext.\s\up7()Step1Revision1．Checkthehomeworkexercises.2．Asksomestudentstotalkaboutglobalwarming.Step2ReadingandfindingGetstudentstoreadthroughWarmingUp，Pre－reading，Reading，ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguagetounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.Readthemaloudandcopythemdownintheexercisebook.Step3Practiceforusefulwordsandexpressions1．TurntoPage28.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.2．Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually，andthendiscussandcheckthemwiththeirpartners.3．Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.Step4VocabularystudyⅠ.简单知识扫描1．tend(P26)【原句再现】Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.这意味着更多的热量被困在大气层中，从而引起全球温度上升。【观察探究】(1)Wesometimestendtothinkthattheoceanbottomismadeupofsmoothplains.我们往往误以为海底由平坦的平原构成。(2)Peopleunderstresstendtoexpresstheirfullrangeofpotential.处于压力下的人容易发挥自己全部的潜力。(3)Doctorsandnurses...