5个元音字母.doc

5个元音字母:Aa   Ee   Ii   Oo   Uu一、时间名词前所用介词:年月周前要用in,日子前面却不行。遇到几号要用on,上午下午又是in。要说某日上下午,用on换in才能行。午夜黄昏须用at,黎明用它也不错。at也用在明分前,说“差”可要用上to,说“过”只可使用past,多说多练牢牢记,莫让岁月空蹉跎。OnChristmasEveat1:00(dawn,midnight,noon)atChristmasin(during)1988(December,the20thcentury)二、反身代词:1、第一、二人称的反身代词是由形容词性物主代词加上-self或-selves构成的。如:I—myself we—ourselvesYou--yourself you--yourselves 2、第三人称的反身代词是由人称代词的宾格加上-self或-selves构成的。如:she—herselfhe--himselfit--itself they--themselves one—oneselfenjoyoneself玩得高兴;helponeself(to)随便用……;hurtoneself伤害自己;teachoneself自学;getdressedoneself自己穿衣名词复数规则一般情况下,直接加-s,如:book-books,bag-bags,cat-cats,bed-,加-es,如:bus-buses,box-boxes,brush-brushes,watch-watchesclass—photo—photosradio—radioszoo—zoostomato—tomatoespotato—“辅音字母+y”结尾,变y为i,再加-es,以元音字母加y结尾的名词直接加s如:family-families,strawberry-strawberriesbaby—babiesboy—boystoy—:加s或者去f,fe加ves,或均可belief---beliefsroof---roofssafe---safesknife---knivesleaf---leaveswolf---wolveswife---wiveslife---livesthief---thieves;handkerchief:handkerchiefs/handkerchieves:man-menwoman-womenpoliceman-policemen,mouse-micechild-childrenfoot-feettooth-teethfish-fishpeople-people,Chinese-Chineseadollar,twodollars;ameter,twometers集体名词,以单数形式出现,但实为复数。peoplepolicecattle等本身就是复数,不能说apeople,apolice,acattle,但可以说aperson,apoliceman,aheadofcattle,theEnglish,theBritish,theChinese,theJapanese等名词,表示国民总称时,作复数用。如:。以s结尾,仍为单数的名词,如:,politics,physics等学科名词,为不可数名词,是单数。news是不可数名词。theUnitedStates,theUnitedNations应视为单数。。以复数形式出现的书名,剧名,报纸,杂志名,也可视为单数。"TheArabianNights"isaveryinterestingstory-book.<<一千零一夜>>是一本非常有趣的故事书。表示由两部分构成的东西,如:glasses(眼镜)trousers,clothes若表达具体数目,要借助数量词pair(对,双);suit(套);apairofglasses;twopairsoftrousers另外还有一些名词,其复数形式有时可表示特别意思,如:goods货物,waters水域,fishes(各种)鱼写出下列各词的复数I_________him_________this__________watch_______child_______photo________diary______day________foot________book_______dress________to