英语中“倍数”的表达方式归纳.ppt

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1、英语中“倍数”的表达方式归纳英语中“倍数”的表达方式1.“…times+as+形容词/副词的原级＋as…”例如：Thistableisthreetimesaslongasthatone.这张桌子是那张桌子的三倍长。Thisdictionaryisfivetimesasthickastheoneyouborrowedfromthelibrary.这本词典的厚度是你从图书馆借的那本（厚度）的5倍。Thistableislong.Thistableisaslongasthatone.Thistableis

2、threetimesaslongasthatone.Thisdictionarythick.Thisdictionaryisasthickasthatone.Thisdictionaryisfivetimesasthickasthatone.Thisdictionaryisfivetimesasthickastheoneyouborrowedfromthelibrary.2.“…times＋形容词/副词的比较级＋than…”例如：LineABisthreetimeslongerthanlineCD.

3、线段AB是（线段）CD的三倍长。Thishallisfivetimesbiggerthanourclassroom.这个大厅比我们的教室大5倍。LineABislong.LineABislongerthanlineCD.LineABisthreetimeslongerthanlineCD.Thishallbig.Thishallbiggerthanourclassroom.Thishallisfivetimesbiggerthanourclassroom.倍英语中“倍数”的表达方式归纳数3.“…ti

4、mes+the+名词（如：size，height，weight，length，width等）＋of…”例如：Theearthis49timesthesizeofthemoon.地球的体积是月球的49倍。Thisriveristhreetimesthedepthofthatone.这条河是那条河的三倍深。倍英语中“倍数”的表达方式归纳数4.“…times+more＋名词＋than…”例如：Heearnsfivetimesmoremoneythanhedidtenyearsago.他现在挣的钱比十年前挣

5、的多5倍。Therearetwicemorestudentsinourclassthanintheirs.我们班的学生人数比他们班多两倍。倍英语中“倍数”的表达方式归纳数5.“…times+asmany（或much）＋名词＋as…”例如：We‘veproducedtwiceasmuchcottonthisyearas（wedid）tenyearsago.今年我们生产的棉花比十年前多了一倍。（汉语中的多一倍实际上也指两倍一样多。）Hehasgotthreetimesasmanybooksashissi

6、ster.他拥有的书的数量是他妹妹的3倍。We‘veproducedmuchcottonthisyearWe‘veproducedasmuchcottonthisyearas（wedid）tenyearsago.We‘veproducedtwiceasmuchcottonthisyearas（wedid）tenyearsago.Hehasgotmanybooks.Hehasgotasmanybooksashissister(has).Hehasgotthreetimesasmanybooksashi

7、ssister(has).倍英语中“倍数”的表达方式归纳数6.“…times+thatof”例如：Thelengthoftheroadisfourtimesthatofitusedtobe.这条路的长度是以前的4倍。Thepriceofthemeatistwicethatofapple.肉价是水果价格的两倍。倍英语中“倍数”的表达方式归纳数二、用分数、百分数表示倍数。例如：Theboxisone-thirdbiggerthanthatone.这个盒子比那个盒子大三分之一。Lastyeartheout

8、putvalueofindustrywas59percenthigherthanthatof1976.去年工业产值比1976年增长了59％。MycommandofEnglishisnothalfsogoodasyours.我英语掌握得还不及你的一半儿好。1.Thatdoesn’tsoundveryfrightening,Paul.I’veseen_______.Whatdidyoulikemostaboutthefilm?A.betterB.worseC.bestD.