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含有be动词（am/is/are）的否定句专项练习卷一、含有be动词的陈述句变否定句口诀：①be动词（am/is/are）后面加not②some变any③后面照抄④末尾加句号应用时多注意缩写形式要牢记：amnot（不能缩写）isnot=isn’tarenot=aren’t二、练习：将下列句子改为否定句。1.Thisistheclassroom.否定句：____________________________2.She’sMissWhite.否定句：____________________________3.IaminGrade3.否定句：____________________________4.MissZhangisourEnglishteacher.否定句：____________________________5.Weareteachers.否定句：____________________________6.Theseareapples.否定句：____________________________7.Weareintheclassroom.否定句：____________________________8.Thereisanappleonthedesk.否定句：____________________________9.Therearesomepencilsinthepencil-box.否定句：____________________________