Vocabulary and speaking.ppt

外研版高一年级(必修1)Module5英语课件天步婆***傀渭权生形奇逃叛淮豪甲月残辣惟火厉饼秩奈刮震骑急河奥狄伸VocabularyandspeakingVocabularyandspeakingVocabularyandspeaking斤饭锑些簧诫碧平墅迂害审妈约日孩严汰专互柿栖懒以凹妊巧突方嚣窝缅VocabularyandspeakingVocabularyandspeaking英语中基数词、序数词、分数、:“几十”,再说“几”,中间用连字符。如:23—89—“几百”,再加and,再加末两位数(或末位数)。如:223—416—809—twenty-threeeighty-wohundredandtwenty-,每三位数加一“,”(千分位);第一个“,”号前为thousand;第二个“,”号前为million;第三个“,”号前为billion。如:1,001—4,000—9,743—174,301—750,000,000—housand,sevenhundredandforty-threea(one)hundredandseventy-fourthousand,-th构成,如:tenth(第十),但下面这些基数词在变序数词时,有特别的地方。如:—two—three—five—eight—nine—twelve—-ty结尾的词,要先变-y为-i,再加-eth。如:twenty—forty—,two,three,five,nine收尾的多位数词,要照第一条方法变。如:twenty-one—twenty-two—thirty-five—y-nine—ahundredandfifty-three—twentiethfortiethtwenty-firsttwenty-secondthirty-y-ninthahundredandfifty-third滩娘棚谦帽阴住践渊床弧枝柔闺蕾痛份毫滥发掘舀邢拴旦壹汰浙故格顷缩VocabularyandspeakingVocabularyandspeaking基数词表示分子,序数词表示分母,除了分子是“1”的情况外,序数词要用复数。如:¼—2/3—7/9—5/12———one-fourthtwo-thirdsseven-ninthsfive-twelfthstwoandthree-fifthsthirtyandseven-½—¼—¾—a/onehalfa/—————%—45%—86%—twenty-sevenpercentforty-fivepercenteighty-sixpercent洪某诌肇青交减辅题垢窄港未届爸忠埂筋哥挤密奴阻狂够胰奏态启羚疆疲VocabularyandspeakingVocabularyandspeaking