简介:“祈使句+陈述句”是英语中经常出现的句型,常以and或or作连接词语。祈使句部分含有条件意义,用and连接时相当于肯定的条件句.用or连接时相当于否定的条件句,如:Turnontheradioandaprogrammewillcometoyoufromabroadcastingstationmilesandmilesaway.=Ifyouturnontheradio,aprogrammewillcometoyoufromabroadcastingstationmilesandmilesaway.