Candy00321
unless 用法 教学来罗！英文的 unless 为连接词，中文意思是指「除非；除了在…的情况下」的意思，如果用英文来解释的话，就是「except if」。unless 可以用在现在式、过去式，跟过去完成式。
下面教学unless 用法应该怎么用。
内容目录
unless 用在现在式的时候，通常表达的是，如果你现在不怎么样….未来就会怎么样。
例： You will damage your health unless you stop *** oking. 除非停止吸烟，否则将损害健康。
例： I’ll be waiting for you at the theatre unless you call me to say you’re not ing. 除非你打电话给我说你不来，否则我会在剧院等你。
Unless同样也可以用在过去式，当Unless 用在过去式的时候，主要子句的主词后面要接would.
例： Unless she was working late, she would be here. 除非她工作到很晚，否则她会来这里。
Unless除了可以用在现在式、过去式之外，还能用在过去完成式。当Unless 用在过去完成式的时候，主要子句后面的主词要接would have/wouldn’t have。
例： They would have shot him unless he’d given them the money. 除非他给了他们钱，否则他们会开枪打他。
在使用Unless的时候，要特别注意下面两点：
1.Unless不能用在疑问句 2.在子句里，Unless后面不能接will或是would
我是豆豆豆逗
unless的中文解释
英 [nles]美 [nls]
unless 基本解释
连词 除非，如果不
介词 除了，…除外
词典解释
1. 除非;若不;除非在…的`时候
You use unless to introduce the only circumstances in which an event you are mentioning will not take place or in which a statement you are making is not true.
e.g. Unless you are trying to lose weight to please yourself, it's going to be tough to keep your motivation level high...
除非减肥是为了悦已，否则很难保持积极性。
e.g. We cannot understand disease unless we understand the person who has the disease...
若不了解患者我们就不能了解疾病。
unless的单语例句
1. " I know clearly that Netac will die unless we file the lawsuit against Sony, " Deng told China Business Weekly last week.
2. Chinese citizens cannot buy foreign currency unless they show visas or other documents indicating they need the money for overseas travel or education.
3. The policies stipulate that foreign investors cannot buy property unless they set up a branch in the country.
4. George Michael has been warned he will be sacked by his record label unless he curbs his wild behaviour.
5. Unless a country's financial system is being attacked by outside forces, there is no reason to launch a rescue mission as some investors are calling for.
6. The university said its police have no evidence it was on campus, and city police said they won't pursue criminal charges unless more information comes forward.
7. Active duty military may not be used for law enforcement unless the president authorizes it.
8. He reiterated the stand yesterday and said it's difficult to make money on the dollar unless the investor is actively trading the currency.
9. Unionization is insufficient unless it is accompanied by better activism on the part of trade unions to safeguard employee rights.
unless的双语例句
1. I won't apologize unless she apologizes first.
除非她先道歉，否则我不道歉。
2. My baby sister never cries unless she is hungry.
我刚出生的妹妹除非饿了，她是从来不哭的。
3. This baby seldom cries unless he is tired.
这个婴儿除非在疲倦时很少哭。
4. Unless he studies hard, he will never pass the examination.
他如果不努力学习，就永远不能考及格。
