小学英语--名词单数句变复数句教学内容.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版文本样式,第二级,单击此处编辑母版标题样式,*,名词单数句变复数句,单数主格人称代词要变成相应的复数主格人称代词.,Iwe：youyou；,she,he,itthey。,She is a girl.,They are girls.,am,is要变为are。,Im a student.,We are students.,不定冠词,a,an要去掉。,He is a boy.,They are boys,指示代词,this,that要变为these,those。,This is a book.,These are books.,普通单数名词要变为复数形式。,It is a cat.,They are cats.,man,woman作定语修饰可数名词时，要在 数上与被修饰名词保持一致。但其他名词修饰名词表示 性质时，不作变化。,He is a man doctor,They are men doctors.,This is an apple tree,They are apple trees.,口诀,单数句子变复数，变化规则要记住。,名词代词要变化，am,is要变are。,this,that变成啥，these,those来替它。,he,she,it要变啥，全部变they不用怕.,要变we莫落下，名词后面把s/es加。,名前冠词去掉它，其余成分原样加。,Excercises 单复数相互转换，每空一词(含缩写)。,1.The woman is a nurse.(改为复数句),The_ _ _.,2.There are some old cars.(改为单数句),There _ _ old _.,3.He has a new book.(改为复数句),_ _ new _.,4.Are these your chicks?(改为单数句),_ _ your _?,5.Is there a sheep in the playground?(改为复数句),_ there _ _ in the playground?,