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1、名词单数句变复数句名词单数句变复数句单数主格人称代数主格人称代词要要变成相成相应的复数主格人称代的复数主格人称代词. .IweIwe:youyouyouyou; she,he,ittheyshe,he,itthey。Sheisagirl.Sheisagirl.Theyaregirls.Theyaregirls.am,isam,is要要变为areare。Imastudent.Imastudent.Wearestudents.Wearestudents.不定冠不定冠词词a,ana,an要去掉。要去掉。Heisaboy.Heisaboy.TheyareboysTheyareboys指示代指示代词词t
2、his,thatthis,that要要变为these,thosethese,those。 Thisisabook.Thisisabook.Thesearebooks.Thesearebooks.普通普通单单数名数名词词要要变为变为复数形式。复数形式。Itisacat.Itisacat.Theyarecats.Theyarecats.man,man,womanwoman作作定定语修修饰可可数数名名词时,要要在在 数数 上上与与被被修修饰名名词保保持持一一致致。但但其其他他名名词修修饰名名词表表示示性性质 时,不作,不作变化。化。 HeisamandoctorHeisamandoctorTheya
3、remendoctors.Theyaremendoctors.ThisisanappletreeThisisanappletreeTheyareappletrees.Theyareappletrees.口口诀单数句子数句子变复数,复数,变化化规则要要记住。住。名名词代代词要要变化,化,am, isam, is要要变areare。this, thatthis, that变成成啥,these, thosethese, those来替它。来替它。he, she, ithe, she, it要要变啥,全部,全部变theythey不用怕不用怕. .要要变wewe莫落下,名莫落下,名词后面把后面把s/es
4、s/es加。加。名前冠名前冠词去掉它,其余成分原去掉它,其余成分原样加。加。ExcercisesExcercises单复数相互复数相互转换,每空一,每空一词( (含含缩写写) )。1. The woman is a nurse.(1. The woman is a nurse.(改改为复数句复数句) ) The_ _ _. The_ _ _. 2. There are some old cars.(2. There are some old cars.(改改为单数句数句) )There _ _ old _.There _ _ old _.3. He has a new book.(3. He has a new book.(改改为复数句复数句) ) _ _ new _. _ _ new _. 4. Are these your chicks ?(4. Are these your chicks ?(改改为单数句数句) ) _ _ your _? _ _ your _?5. Is there a sheep in the playground?(5. Is there a sheep in the playground?(改改为复数句复数句) ) _ there _ _ in the playground? _ there _ _ in the playground?