高中英语导学案与练习选修六unit4 global warming period 2

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1、Period2　LanguageStudy教学内容分析　　　Theemphasisofthisperiodwillbeplacedontheimportantnewwords，phrasesandsentencepatternsinWarmingUp，Pre－reading，Reading，ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguage.Therearealtogether53newwordsandphrasesinthesefiveparts.20ofthemaremarkedwithtr

2、iangles，whichshowsthatthestudentsneedn'tlearnthembyheart.Itisenoughtorecognizethemwhenmeetingthemwhilereadingthepassage.Theother33shouldallberemembered，amongwhichthefollowingwordsandexpressionsareevenmoreimportant：tend，range，subscribeto，goup，widespread，state，glance，steady，tendency，keepon，onthewhole，

3、quantityof，beopposedto，comeabout，resultin，evenif.Theyareallveryusefulandimportant.Soarethesentencepatterns“...itisarapidincreasewhencomparedtoothernaturalchanges.”and“Thereisnodoubtthattheearthisbecomingwarmer...”Weoughttopaymoreattentiontothem.三维目标设计　　　Knowledgeandskills1．Togetthestudentstolearntou

4、sethefollowingimportantnewwordsandphrasesfreely：tend，range，subscribeto，goup，widespread，state，glance，steady，tendency，keepon，onthewhole，quantityof，oppose，comeabout，resultin，evenif.2．Togetthestudentstounderstandandusethefollowingimportantandusefulsentencepatterns：(1)．..itisarapidincreasewhencomparedtoo

5、thernaturalchanges.(2)Thereisnodoubtthattheearthisbecomingwarmer...Processandmethods1．Tohelpthestudentstounderstandthemeaningsoftheaboveusefulnewwordsandexpressionsinthecontext，andthengivesomeexplanationsaboutthem，andatlastoffersomeexercisestomakestudentsmastertheirusages.2．Toaskthestudentstomakeupt

6、heirownsentencesbyimitatingtheabovesentencepatterns.3．Attheendoftheclass，makestudentsdomoreexercisesforconsolidation.Indoingso，theycanlearn，graspandusetheseimportantlanguagepointswell.Emotion，attitudeandvalue1．Tostimulatestudents'interestinlearningEnglish.2．Todevelopstudents'senseofcooperationandtea

7、mwork.教学重、难点　　　1．Importantnewwordsandexpressions：quantityof，oppose，comeabout，resultin，evenif.2．Importantandusefulsentencepatterns：(1)．..itisarapidincreasewhen_compared_toothernaturalchanges.(2)There_i