languagepointsofreadingunit13NSEFC课件

如鲨鱼和鲸鱼，多样性avarietyof/varietiesof种类繁多的Thegirlscomefromavarietyofdifferentbackgroundsrangefrom…torangebetween…and…海洋里的生物从微小的浮游生物到巨大的动物，2)性能，特性(可数)Onepropertyofsteelisitshardness坚固是钢的特性之一Heisstudyingthemedicinalpropertiesofwildplants他正在研究野生植物的药物特性，Manyplantshavemedicinalproperties2varyV变化variousadj各种不同的varietyn变化，propertyinthecenterisbecomingmoreexpensiveHehasalargepropertyinthecounty他在这个县有一大宗地产，1property1)财产;不动产;所有权(不可数);(某处特定的)地产(可数)Thissmallhouseismyonlyproperty（唯一的财产）Withthecitydevelopingrapidly，都无所不包，1Theiragesrangefrom12to252Pricesrangebetween30yuanand50yuan3Lifeintheoceansrangesfromthetiniestplanktonallthewayuptogiantslikeshakesandwhales从…到之间变化在…范围或程度内变化;从…到…不等alltheway一直;一路上;从远道;自始至终ThemonkeyclimbedallthewaytothetopofthemountainTheytalkedabouttheirnewteacherallthewayhomeWestayedinthegameallthewayPricesinthedepartmentstorevary___fromonecenttoathousanddollarsYouhaveawidechoice，