英语：Unit5《Thepowerofnature》教案（7）（新人教版选修6）ThefifthperiodListeningListentothreevolcanologiststalkingaboutfrighteningexperienceintheirworklife.Thetextsmodelwaystoexpressfeelingsofanxietyandfear.1.Firstlistening1)SetExercise1.Remindstudentsthattheyarerequiredonlytolistentonamesofthethreescientistsandtotrytounderstandthegistofeachrecount.2)checkanswers.Askstudentstorecallwhathappenedtoeachspeaker,ingeneraltermsonly,theyarenotexpectedtorememberdetailsatthisstage.2.Secondlistening1)Thistimestudentswillbelisteningfordetails.Stopthetapeaftereachspeakerandgivestudentstimetowritetheiranswers.Checkanswersbeforemovingtothenextspeaker.2)Atthispoint,youcouldaskstudentsworkingroupsofthree,eachtakingtheroleofoneofthevolcanologistsandrecountingthestorytoothersinthegroup.Beforetheystart,askthemforsomeusefulexpressionstotalkaboutfearandanxiety.Writetheseontheboardandsuggeststudentsusetheseintheirrecounts.Eg:Iwasveryworriedthat…Iwastrembling…Iwasstillterrified.Iwassonervousthat…Iwassoanxiousthat…3.ThirdlisteningThistimethestudentsarelisteningforadifferentkindofdetail.TheymustlistenfortheexpressionslistedinExercise3inordertoidentifywhosaidwhat.Thesesentencesmodelwaysofexpressingfearandanxiety.1)Havingindividualstudentsreadthesentencesaloudtotheclass.Askthemtotrytorecallwhosaideachone.Askthemtowritetheirguessesintheirbooksintheleft-handmarginbesidetheexpressions.2)PlaythetapeforstudentstoidentifytheexpressionsandrecordthenameofthespeakerintheSB.Itmaybenecessarytoplaythetapemorethanonce.Checkanswersbyplayingthetapeandstoppingwhenoneoftheexpressionisheard.1.Askstudentstocheckhowmanyoftheirguesseswerecorrect.Theaimofthisistobuildstudentsconfidencebyshowingthemhowmuchtheyhadunderstoodevenbeforetheyconsciouslylistenedfortheseexpressions.4.Ex:speakingThinkofapowerfulnaturalforce(suchasanearthquake,flood,typhoon,storm)thatyouhaveexperienced.Youcanuseyourimaginationifyouhavenotexperiencedanyofthesethings.Tellyourpartneraboutyourexperienceandhowyoufelt.UseexpressionsfromExercise3inlisteningaswellasotherwordsandexpressionsyouandyourpartnerhavethoughtof..ThesixthperiodUsinglanguageThisreadingpassageiswrittenasthoughitisfromatourguide.ItdescribessomeofthetouristattractionsinChangbaishaninJilinprovinc.1.Askstudentstoreadthetitleofthepassageandthenaskwhethertheyhaveheardofthislake.Spendafewminuteselicitingstudents’priorknowledgeaboutChangbaishan.2.Readthequestionsbeforereadingpassageandaskstudentstoreadthroughthepassageasquicklyaspossible.ChangbaishanisthesecondlargestnaturereserveinChina.(F)ThepeakofChangbaishancanreachashighas2,000meters.(T)Youcanseealotofblackbears,leopardsorcranesinChangbaishan.(F)Tianchiisalakeinthecraterofanextinctvolcano.(T)TheancestorsoftheManchupeoplewerebelievedtobegoodatlanguageandpersuasion.(F)3.Readthequestionsthatappearbeforethereadingpassage.Asgoingthrougheachquestiondiscusswhichkeywordsareandhavestudentsunderlinethem.Pointoutthattheydonotneedtounderstandeverywordinthepassageinordertofindtheanswers.Instead,theyshouldscanthetextquicklylookingforunderlinedkeywordsinthequestions.Oncetheyfindasentencecontainingakeyword,theycanreadmoreslowlytoseeifthatsentencecontainstheanswer.4.Checkanswers.5.someexplanations:Theheightofthelandvariesfrom700metresabovesealeveltoover2,000metresandishometoagreatdiversityofplantsandanimals.这里的地面高度从海拔700米到2，000多米不等，是各种各样的动植物的生长地。varyv.呈现不同；改变，变化:Myhusbandvariesthevegetablesheplantseachyear.我的丈夫每年都种不同的蔬菜。varyfrom…to…由…到…不等；从…变为…:Thesefishvaryinpricefrom£3to£5.这些鱼的价格从3镑到5镑不等。Hermoodvariedfromoptimismtoextremedepression.她的情绪由乐观一变而极为消沉。variety(质量，种类或特征的)变化：Youneedalotofvarietyinyourdiet.你的膳食要多样化种类，品种：differentvarietiesofbananas不同品种的香蕉6.Assignwritingtask:onpage40intheSB
