语法强化与扩展:指示代词:this,that,these,those1.this和these指说话人较近的人或物,that和those指说话人较远的人或物.this和that指单数,be动词用单数形式is,同时后面的名词用单数形式。these和those表示复数,be动词用复数形式are,同时后面的名词用复数形式。2.在回答主语this或that的一般疑问句或特殊疑问句时,在答语中用it代替句中this或that;Whatisthis/that?这是/那是什么?It’sa/an...它是...;Isthis/that...?...
this,that,these,those的用法thisthatThisisahat.(近)Thatisahat.(远)单数Whatisthis?Whatisthat?It’sahatpracticeThisisabanana.Thatisabanana.Whatisthis?Whatisthat?It’sabanana.practiceThisisabanana.Thatisabanana.Isthisabanana?Isthatabanana?肯定:Yes,itis.否定:No,itisn’t.conlusionThisisabanana.Thatisabanana.Isthisabanana?Isthatabanana?结论:肯定句变为一般疑问句,只需把be动词(am,is,are)提前。...