四川教师资格试讲-外研版高中英语必修三-Module-2-Grammar-Link-words

Teachingcontents:Module2Grammar:LinkwordsDescriptionofstudents:50Students.Seniorhighschoolstudentsofthisstagehavecertainlanguageability,buttheyusuallyprefertomemorizevocabularyandreadpassagesinsteadoflearninggrammar.GrammariscrucialtotheirEnglishcapacity,however.Therefore,itisimportanttoemphasizegrammarteachingandmakegrammarstudyinteresting.Time&date:Saturday,June28th,2014TeachingobjectivesRemindthestudentsoftheimportantfunctionofcohesionthatlinkwordsperforminthelogicaldevelopmentofapassage.Teachthestudentstodistinguishthedifferencebetweenthelinkwordsbut,however,althoughandwhilebygivinglotsofexamples.Learning-abilitytarget:Helpthestudentsgrasptheusageoflinkswordsbut,however,althoughandwhilebygivinglotsofexamples.Important&difficultpoints:thedifferentusageof“but”and“however”,thevarioususagesofthelinkword“while”.Teachingstrategies:LecturingandpracticingTeachingaids：Aprojector.Teachingprocedure:Step1Warming-up:Givethestudentssomeexamplesoftheconsequencesofterribleandcarelessuseofthelinkwords.Inthisway,theteachercansuccessfullyarousethestudents’interestinthisgrammar,andatthesametimeremindthemoftheimportanceofthelinkwordsinthedevelopmentofaparagraphorsentence.T:Goodmorning,Class.Todaywearegoingtotalkaboutthelinkwords.Someofyoumaywonder:whatarelinkwords?Tomakeyoufamiliarwithlinkwordsasquicklyaspossible,firstofall,I’llshowyousomeexampleswiththeusageoflinkwords.Butbecareful,theseareexampleswithinappropriateuseoflinkwords.Asyouread,youaretofindwheretheproblemis.Youcandothisingroupsoffour.I’llgiveyou3minutestocorrectthefollowing3bizarresentences.Ready?Sentence1:Honeyissweet,andthebeestings.Sentence2:Asitwasbarelyfouro’clock,thelightswerealreadyon.Sentence3:Thepuppyisverylovablebecauseitisnotatalltidy.(GiveSsafewminutesandthenselectseveralstudentstosharetheirthoughtswiththeclass.)T:Ok,boysandgirls,I’msureyouhavefinished.Doyouwanttoshareitwiththeclass?Anyvolunteer?S1:InSentence1,wethink“and”shouldnotbeused,becausethetwopartsdon’tconnectsmoothly.Wewillchange“and”to“but”.T:Great!That’saveryclearexplanation.Whatabouttheothertwosentences?S2:Sentence2isreallystrange,becauseatfouro’clock,wedon’tneedtoturnthelighton.T:Yes.Thelogicdoesn’tmakesense.Maybewecanchange“as”into…S3:Although.T:Great!Thenthesentenceisaperfectone.WhataboutSentence3?S4:Nobodywillloveapuppybecauseitisdirty.Wethink“because”isnotusedcorrectly.Wecanuse“although”.T:Thatisalsoacorrectanswer!Great!Icanseethatyouallhaveaverygoodsenseoflogic.Step2GrammarExplanationT:Well,boysandgirls,fromthewarm-upIseeyourgoodsenseoflogic.Youknow,inordertodevelopaparagraphorasentenceinalogicalway,thecorrectusageoflinkwordsareveryimportant.Nowpleaseturntopage14andreadthethreesentenceswith“but”and“however”listedinpart1,trytoanswerthefollowingfourquestions.(GiveSs7minutestoreadandthink.)T:Ok,dearclass.Haveyoufinishedit?BeforeIcheckyouranswers,I’llfirstillustratethecommonusageof“but”and“however”first.BUTToconnecttwocoordinateclauses(连接两个并列分句)Example:Ioughttohavehelpedher,butInevercould.Toconnecttwocoordinativeconstituents(连接两个并列成分)Example:Theyseethetreesbutnottheforest.Henolongerfeltdisappointed,buthappyandhopeful.Itisfollowedbyaadverbialmodifier(后接状语)Example:Hetriedtosaveit,butinvain.Heglancedabout,butseeingonlytheemptyroom.HOWEVERItisofteninsertedinthemiddleofasentence(多插在句子中间)Example:Hisfirstresponsewastosayno.Later,however,hechangedhismind.Salesarepoorthismonth.Theremay,however,beanincreasebeforeChristmas.Sometimes,itcanalsobeputatthebeginningorendofasentence.(有时也放在句首或句尾)Example:I’llofferittoTom.However,hemaynotwantit.YouknowallthisaswellasIdo,however.T:Fromtheaboveexamples,haveyoufoundsomethingspecialabout“however”?S1:Itseemsthattherearespecialrequirementsaboutitslocationinasentence.T:Great!ThatistheverythingthatIwanttoremindyouof.Yousee,“but”and“however”haveverysimilarmeaninginasentence.Thedifferencesbetweentheirusagelieinthat“however”usuallyappearsinspeciallocations,likethebeginningandendofasentence,especiallythespeciallocationinthemiddleofasentencefollowedbyacomma.T:OK.Nowlet’sturntoPart2todosomepracticewith“but”or“however”.Inthispart,twokindsofinformationareoffered,oneisaboutthesituationindevelopedcountries,theotherisaboutthesituationinapoorcountry.Choosetherelevantpartstoformasentencewiththelinkword“b