七年级上单数句变复数句单数句变复数句:1.能变成复数的词一个一个变成复数,不能变的词照抄下来,a/an要去掉,或变成一些some,或不写。2.不能变复数的词照抄下来,有:(1)特殊疑问词,(2)时间,(3)地点,(4)人名,(5)数词,(6)介词短语,(7)定冠词the,(8)颜色,(9)形容词。如,What’sthis?---Whatarethese?,That’sawatch.---Thosearewatches.,Heishere.---Theyarehere.Thequiltisblue.---Thequiltsareblue.3.(1)Thosearemyfriends.(朋友).(2)Thewatches(手表)areblue.