题目内容
13.This is a strawberry.(改为复数句)These arestrawberries.
分析 These,strawberries.
解答 答案:These,strawberries.
this的复数是these,故用are,strawberry是可数名词,复数是strawberries,故答案是These,strawberries.
点评 将单数句变为复数句的时候,需要注意以下要点:(1)指示代词this或that分别变为these或those;(2)am或is要变为are;(3)不定冠词a(an)要去掉;(4)可数名词单数要为复数形式(名词单数变为复数怎样变);(5)如果主语是人称代词时,它们也变为复数形式,即:I-we;you-you;she/he/it-they
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