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1Period2LanguageStudy整体设计教学内容分析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.教学过程21Revision1．Checkthehomeworkexercises.2．Asksomestudentstotalkaboutglobalwarming.2ReadingandfindingGetstudentstoreadthroughWarmingUp，Pre－reading，Reading，ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguagetounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.Readthemaloudandcopythemdownintheexercisebook.3Practiceforusefulwordsandexpressions1．TurntoPage28.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.2．Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually，andthendiscussandcheckthemwiththeirpartners.3．Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.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)Doctorsandnursestended(to)theinjured.医生和护士护理受伤的人。【归纳总结】tendvi.&vt.意思是“往往会，趋于，倾向；照料，护理”。作“照料，护理”讲时，常与介词to搭配。【即景活用】(1)救护车上的救护人员在照料受伤的工人。Ambulancecrews______theinjuredworkers.(2)男孩往往比女孩个子高。Boys______tallerthangirls.Suggestedanswers：(1)weretending(to)(2)tendtobe2．range(P27)【原句再现】...itwillencourageagreaterrangeofanimals—allofwhichwillmakelifeforhumanbeingsbetter.这将促进动物的生长——所有这一切都会使人类的生活变得更好。【观察探究】(1)Maybethequestionisbeyondtherangeofhumanunderstanding.3或许这个问题超越了人类理解的范围。(2)Youcanseearangeofmountainsstandingonthetopofthetower.站在塔顶你可以看到一系列山脉。(3)Thetemperaturerangesbetweentenandthirtydegrees.气温在十至三十度之间。(4)Irangedthebooksontheshelfby/accordingtosize.我把书依大小顺序排在书架上。【归纳总结】rangen.意思是“范围；射程；山脉；行列”；v.意思是“变化；排列；归类于”，常用于rangefrom...to...结构，意为“从……到……范围内变化”。【即景活用】有年龄从七岁到十四岁的两百个男孩。Therearetwohundredboys______________.Suggestedanswer：rangingfromseventofourteeninage3．subscribeto(P26)【原句再现】Allscientistssubscribe_totheviewthattheincreaseintheearth'stemperatureisduetotheburningoffossilfuelslikecoal，naturalgasandoiltoproduceenergy.所有科学家都赞同这样的观点：人们为了生产能量而燃烧化石燃料(如煤、天然气、石油等)，从而引起了地球温度的升高。【观察探究】(1)Thechildreneachsubscribed5pencetobuyapresentforNickinhospital.孩子们每人出五便士为住院的尼克买礼品。(2)Allthepeoplepresentsubscribetotheopinionputforwardbythechairman.参加会议的人全部同意主席提出的意见。(3)Ihavesubscribedtothatmagazineforyears.我订阅那本杂志已好几年了。【归纳总结】subscribeto的意思有“捐款；捐助；同意，赞同；订购(报纸、杂志等)”等。【即景活用】Thegovernmentcalledonallthecitizensto______arelieffund.A．subscribetoB．agreetoC．amounttoD．shifttoSuggestedanswers：A4．goup(P26)【原句再现】Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogo_up.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)Theelevatorwentuptothefourthfloor.电梯升到了四楼。(2)Asyougoupamountain，youhavetoovercometheearth'sgravitywhichpullsyoudown.上山时你必须克服把你往下拉的地球引力。(3)Pricesoffruitandvegetableshavegoneup.水果和蔬菜的价格上涨了。4【归纳总结】动词短语goup的意思有“升；攀登；向上去，沿(街)而去；涨价”等。类似意义的词还有rise，increase等。其反义词是：godown，falldown，decrease