高中英语 module2 DNA the secret of life-grammar课件 外研版选修9.ppt

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1、外研版高中三年级(第9册)Module2Grammarthe的用法1表示特指的人或物Pleasehandmethekeyonthedesk.Thegirlinredishissister.Thebuildingoverthereisthetallestinthetown.Ilikethemusicofthefilm.2表示双方都知道的或心中明白的人或物Hashereturnedthebook?Hesawahouseinthedistance.Jim'sparentslivedinthehouse.Therewasonceano

2、ldfisherman.Theoldfishermanhadacat.Thecatwaswhite.用在世界上独一无二的名词前thesun太阳, theearth地球, themoon月亮,thesky天空, theworld世界用在表示方向、方位的名词前theeast东方，thewest西方，thesouth南方，thenorth北方，theright右边，theleft左边方位词成对使用构成平行结构时，不用定冠词。Theriveristwothousandkilometerslongfromwesttoeast.They

3、traveledthroughthecountryfromsouthtonorth.4用在形容词最高级前Summeristhehottestseasonoftheyear.Sheisthebestpersonforthejob.Hangzhouisoneofthemostbeautifulcitiesintheworld.Thecaristhemostexpensiveofthefour.5用在序数词等前定冠词用在序数词前，也用在表示序列的next,last等前，还有在表示“同一”或“唯一”等的词前。Thefirstmanto

4、landonthemoonisanAmerican.Shewasthefifthtoclimbtothetopofthemountain.Thismaybethelastchance.IfImissthistrainI'llcatchthenextone.Heistheonlypersonwhoknowsthesecret.Thetwocoatsareofthesamecolour.ThisistheverybookIwant.a序数词表示“又一”时，前面用不定冠词a(an)Heboughtasecondpairofshoes

5、.Heaskedaquestion,thenasecond,thenathird…b序数词用作状语或表语时，前面不加定冠词。Georgearrivedfirst.=Georgewasthefirstpersontoarrive.JimandJackarebothsecondinthematch.6用在单数名词前表示一类人或物，强调整个类别Theorangeisakindoffruit.Thehorseisausefulanimal.Thecomputerisimportanttous.不定冠词+单数名词，不带冠词的复数名词也可

6、表示一类人或物。Acarrunsfasterthanabus.Carsrunfasterthanbuses.Adogisafaithfulanimal.7用在乐器名词前，表示演奏Shecanplaythepiano.Heplaystheviolinverywell.Heplayedtheguitarforthechildren.但乐器名词表示具体的器物，或表示课程时，不加the.Heboughtapianolastmonth.8.在江河、海洋、湖泊、群岛、山脉的名称前：长江theYangtzeRivertheRedSea红海西

7、湖theWestLake太平洋thePacifictheHimalayas喜马拉雅山尼罗河theNiletheRockyMountains落基山脉9用在由普通名词和另外一些词构成的专有名词前例：长城theGreatWall联合国theUnitedNations《纽约时报》theNewYorkTimes中华人民共和国thePeople'sRepublicofChina《人民日报》thePeople'sDaily红十字医院theRedCrossHospital10用在某些形容词前，表示一类人或物或某种抽象概念theold老年人th

8、ehappy幸福的人theaged老人theimpossible不可能的事thesmooth顺事thebeautifulThegoodiswhatpeoplelike.美的东西11用在姓氏的复数形式前，表示全家人或这一姓的夫妇二人TheGreenswillmoretothec