5、oufightinschool?No,wecan’t.Don’tfight.Canyoufightwithothers?No,wecan’t.fightDon’teatintheclassrooms.Don’tplaybasketballintheclassrooms.Don’tfight.1.祈使句是表示请求、命令、叮嘱、号召、劝告等的句子;通常省略主语you;句中谓语动词用动词原形;句尾一般用降调;祈使句的开头是动词原形。祈使句有肯定和否定两种:e.g.Look out! 小心!Wait here for me! 在这等我!Gra