试析“祈使句+陈述句”句型

“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:Turn on the radio and a programme will come to you from a broadcastingstation miles and miles away.=If you turn on the radio,a programme willcome to you from a broadcasting station miles and miles away.