主将从现的三种句型
句型结构一:主句是一般将来时态,从句用一般现在时态
例句:Mary won't ask you to go to the park with her if you are busy doing homework.
译文:如果你忙于做家庭作业,玛丽就不会让你和她一起去公园。
例句:Mike is going to be a scientist when he grows up.
译文:迈克长大时打算成为一名科学家。
例句:I will call you back as soon as he leaves for Beijing.
译文:他一动身去北京,我就会给你回电话。
句型结构二:主句是祈使句,从句用一般现在时态
例句:Don't forget to eat breakfast before you go to school in the morning.
译文:早上上学之前不要忘记吃早餐。
例句:Never bother her when she practices playing the piano.
译文:当她练习弹钢琴时,绝不要打扰她。
例句:Please look them up in the dictionary if you don't know these new words.
译文:如果你不认识这些新单词,那就请查阅一下词典吧。