課題：Unit5Canada—“TheTrueNorth”——Grammar教學目標：知識目標1.Getstudentstoknowmoreaboutnounclauses.2.Letstudentslearnnounclausesastheappositive.3.Thethoughtthattheycouldcrossthewholecontinentwasexciting.4.ThegirlsweresurprisedatthefactthatoceanshipscansailuptheGreatLakes.能力目標Enablestudentstousenounclausesastheappositivecorrectlyandproperlyaccordingtothecontext.情感目標1.Getstudentstobeeinterestedingrammarlearning.2.Developstudents’senseofgroupcooperation.教學重點：Getstudentstounderstandandusenounclausesastheappositive.教學過程：→Step1Revision1.Checkthehomeworkexercises.2.Dictatesomenewwordsandexpressions.3.Underlinethenounclauseineachsentenceofthefollowingandthentellwhatkindofnounclauseitis.1)Whatitwastobeewasamystery.2)Idon’tknowwhowillhelpHenrytowinthebet.3)Histroubleisthathedoesn’tknowanybodyinLondon.4)Ithasn’tbeendecidedyetwhenthenewrestaurantwillopen.5)Itlookedasifitwasgoingtosnow.6)Doyouknowwhyhecrossedhisarms?→Step2Preparation1.Showthefollowingtwosentencesonthescreen.Askstudentstoreadeachofthemandthenunderlineitsappositive.1)Theirfriend,DannyLin,waswaitingattheairport.2)Hewasgoingtotakethemandtheirbaggagetocatch“TheTrueNorth”,thecrossCanadatrain.2.Letstudentsthinkaboutanddiscusswhatkindofnounclausetheunderlinedclauseisineachofthefollowingtwosentences.1)Thethoughtthattheycouldcrossthewholecontinentwasexciting.2)Wewereveryexcitedatthenewsthatourteamhadwon.→Step3Grammarlearning1.ReadinganddiscoveringAskstudentstoturnbacktoPage34toreadthroughthereadingpassageandfindallthesentenceswherenounclausesareusedastheappositiveandunderlinethem.ThentranslatethemintoChinese.2.ThinkinganddiscussingLetstudentsreadaloudthesentencestheypickedout,thinkoveranddiscusswithapartnerhoweachofthesenounclausesisbeingusedinthesituations.Ifstudentshavesomedifficulty,givethemahand.3.Summingup:nounclausesastheappositive.同位語從句在主從復合句中,用作同位語的從句,叫同位語從句。它一般跟在某些名詞(如fact,news,idea,truth,hope,problem,information,wish,promise,answer,evidence,report,explanation,suggestion,conclusion等)的后面,用以說明或解釋前面的名詞。1.連接詞:1)從屬連詞:that,whether等,例如:Thenewsthattheyhadwonthegamesoonspreadoverthewholeschool.他們比賽獲勝的消息很快傳遍了整個學校。We’lldiscusstheproblemwhetherthesportsmeetingwillbeheldontime.我們將討論運動會是否會如期舉行的問題。2)連接代詞:what,who等,例如:Nextesthequestionwhatyouwanttoputinthebox.其次就是這個問題:你要在盒子里放些什么。Ihavenoideawhoheis.我不知道他是誰。3)連接副詞:how,when,why等,例如:Ihavenoimpressionhowhecameback,perhapsbybike.我記不得他是怎樣回來的,也許是騎自行車回來的。Ihavenoideawhenhewillbeback.我不知道他何時回來。2.同位語從句和定語從句的區(qū)別:從形式上看,同位語從句和定語從句很相似,都放在某一名詞或代詞后面,但同位語從句不同于定語從句。1)同位語從句對名詞加以補充說明,是名詞全部內(nèi)容的體現(xiàn);定語從句說明先行詞的性質(zhì)與特征,與先行詞是修飾與被修飾的關(guān)系。例如:Thenewsthatourteamhaswonistrue.我們隊獲勝的消息是真的。（同位語從句）Thenewsthatyouheardisnottrue.你聽到的消息不真實。（定語從句）2)that在同位語從句中不擔任句子成分,是從屬連詞;that在定語從句中擔任句子成分,是關(guān)系代詞。例如:Thefactthatwesucceededpleasedeverybody.我們成功了,這一事實使大家很高興。（同位語從句）Thefactthatwetalkedaboutisveryimportant.我們所談論的事實是非常重要的。（定語從句）→Step4Grammarpractice1.TurntoPage37.AskstudentstodoExercise2inDiscoveringusefulstructures.Firstletthemmaketheirchoicesindividually.Theninpairsdiscusswhytheymadetheirchoices.Finally,checktheanswerswiththewholeclass.Givesomeexplanationsifnecessary.2.TurntoPage71.AskstudentstodoExercise1.Checktheanswersaftermostofthemfinish.→Step5Closingdownbyaquiz1.Theyhavenoideaatall______________.A.wherehehasgoneB.wheredidhegoC.whichplacehashegoneD.wherehashegone2.Ihavenoidea______________fartheairportisfromhere.A.whatB.howC.it’sD.that3.Themanageraskedthequestion______________Iwouldliketobehissecretary.A.ifB.thatC.whetherD.how4.______________isafact______________Englishisbeingacceptedasaninternationallanguage.A.It;thatB.That;thatC.It;whichD.As;that5.Thereason______________shedidn’tsayanythingwas______________shewasill.A.why;thatB.why;becauseC.that;whyD.why;why6.Thereisanewprobleminvolvedinthepopularityofprivatecars______________roadconditionsneedtobeimproved.A.thatB.whichC.whereD.when7.Thequestionhasbeenraisedatthemeeting______________eachmembercountryshouldsharetheexpensesofthemittee.A.whichB.ifC.whatD.whether8.Thereisamonbeliefamongthem______________rubbishcanandshouldbeputtogooduse.A.whichB.ifC.whetherD.that9.Informationhasbeenputforward______________moremiddleschoolgraduateswillbeadmittedintouniversities.A.whileB.thatC.whenD.as10.Itisnolongeraquestion______________manislearningmoreandmoreaboutspace.A.whetherB.thatC.ifD.howSuggestedansw