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1、高一外研版必修三Module6OldandNewLanguagepointsGrammar1Grammar1-1.PresentationReadthesentencesandfindoutthedifferencesbetweenthem.1.Theoldmanthatyoumetattheschoolgateisaprofessor.Theoldmanisaprofessor,whoisover80yearsold.2.ThetemplewhichwevisitedlastweekdatesfromSongDynasty.Thet
2、emple,whichisaplaceofinterestinourhometown,datesfromSongdynasty.Grammar1-2.PracticeFindtheattributiveclausesfromReadingandVocabulary.Possibleanswers:1.MaoZedongwroteapoeminwhichhedreamedof“wallsofstonetoholdbackcloudsandraintillasmoothlakerisesinthenarrowgorges”.2.Thepo
3、weroftheYangtzeRiver,whichistheworld’sthirdlongestriver,hasbeenharnessedbytheThreeGorgesDam.3.TheThreeGorgesDam,whichisthebiggestconstructionprojectinChinasincethebuildingoftheGreatWallandtheGrandCanal,hasbeenbuilttocontrolfloodingandprovidehydro-electricpowerforthecent
4、ralregionofChina.4.SunYat-sen,whowastheleaderofthe1911Revolution,firstsuggestedtheideaofadamacrosstheYangtzeRiverin1919.5.Morethanamillionpeoplewholivedintheregionhavemovedfromtheirhomes.Grammar1-3.PracticeDoactivity1onpage54.1.Whichoftheattributiveclause(initalics)cont
5、ainessentialinformationaboutthesubjectandwhichcontaintheextrainformation?aanddcontainessentialinformation;bandccontainextrainformation.2.Ifyoutakeawaytheattributiveclauses,dothesentencesstillmakesense?aandddon’t,butbandcdobecausethemeaningstandswithouttheextraclause.3.W
6、hichsentenceshavecommas,theoneswithessentialinformationortheoneswithextrainformation?Theonewithextrainformation.Grammar1-4.Summary1.定语从句有限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分，去掉它主句意思往往不明确；非限制性定语从句是先行词的附加说明，去掉了也不会影响主句的意思，它与主句之间通常用逗号分开。例如：Thisisthehousewhichweboughtlastmonth.这是我们
7、上个月买的那幢房子。（限制性）Thehouse,whichweboughtlastmonth,isverynice.这幢房子很漂亮，是我们上个月买的。（非限制性）2.非限制性定语从句还能将整个主句作为先行词,对其进行修饰,这时从句谓语动词要用第三人称单数，例如：HeseemsnottohavegraspedwhatImeant,whichgreatlyupsetsme.他似乎没抓住我的意思，这使我心烦。Liquidwaterchangestovapor,whichiscalledevaporation.液态水变为蒸汽，这就叫做蒸发。3
8、.引导非限制性定语从句的关系代词有as，which，who，whom，whose等，作定语从句的主语、宾语、表语及定语。关系副词有when，where等，作定语从句的状语。关系代词和关系副词在定语从句中一般不能省略。4.
