unless的用法
4个回答

Unless:conj.除非,如果不

unless是从属连词,引导条件状语从句,含有否定意义,相当于if条件状语从句的否定形式.所以unless = if not.注意:unless引导的条件状语从句和if条件状语从句,与其它时间状语从句一样,用一般现在时代替将来时.

1.Unless you take more care,you’ll have an accident.

(如果不多加小心的话,你会出事故的.)

2.My baby sister never cries unless she is hungry.

(我那刚出生的妹妹除非饿了,否则她是从来不哭的.)

3.Unless bad weather stops me,I jog every day.

(除非坏天气阻拦我,否则每天我都慢跑的.)