3、__________________________________________________________________________________________________________________________________________________Step3【汇报展示,拓展延伸】1.分角色表演对话,完成1c2.各小组选出代表展示对话。拓展:祈使句是用来表示请求、命令、叮嘱、号召或者劝告等的句子,这类句子的主语常是第二人称you,也就是听话者,因而you常省去了。1.祈使句的开头是动词原形。如:Look out! 小心!Wait here f
4、or me! 在这等我!Be sure to come here on time!2.祈使句的否定形式多以do not(常缩写成don't)开头,再加上动词原形。Don't arrive late for school. 上学别迟到。祈使句的其它几种结构类型______________________________________________________________________________________________________________________________________________________3Writing________