中考英语二轮专题：语法公式（11）状语从句

中小学教育资源及组卷应用平台 初中英语语法公式（11） 状语从句 公式1：as/so long as ... 说明︰此句型意为“只要…”。as／so long as 当“只要”解，是表条件及时间范围的连接词词组，引导 副词子句，修饰主要子句。它所引导的子句中，动词常用现在式，主要子句则用未来式。21世纪教育网版权所有 You will never be good students so long as you goof around.21·cn·jy·com 如果你们成天游手好闲，就永远也成不了好学生。 As long as you drive carefully, you will be very safe. 只要你开车小心，你就会很安全。 You may eat anything, so long as you don’t eat too much.【来源：21·世纪·教育·网】 只要不吃得太多，你可以吃任何东西。 As long as live, I will help you. 只要我活着，我都会帮助你。 As long as yo u don’t betray me, I’ll do whatever you ask me to (do).【出处：21教育名师】 只要你不出卖我，要我做什么我都愿意。 We’ll ship the g oods at an early time as long as there is a steamer.只要有船，我们就尽早装货 公式2：Unless ... 说明︰此句型意为“除非…”。unle ss 引导一个否定假设句，相当于 if ... not ...，有时可以互换使用。总体上看，unless 的语气强于 if ... not ...，而且有时较为常用，例如在最后通牒中。 Unless you chan ge your mind (=If you don’t change you mind), I won’t be able to help you. 除非你改变你的想法，否则我不能帮助你。 Unless the management improves their offer, there’ll be a strike. 除非资方做出进一步的建议，否则将举行罢工。 I couldn’t have got to the meeting on time － unless I had caught an earlier train. 我不可能及时赶到会场，除非我赶上了较找的一班火车。 公式3：As/So long as ... 说明︰此句型意为“如果…，只要…”。As/So long as引导一个条件假设句，其功能相当于 if。 So (As) long as you clear your desk by this evening, you can have tomorrow leave. 如果你到今晚把手头上的工作做完，你明天就可以休息。 As long as you dr ive carefully, you will be very safe. 如果你开车小心，你就会很安全。 You may eat anything, so long as you don’t eat too much. 只要不吃得太多，你可以吃任何东西。 As long as live, I will help you. 只要我活着，我都会帮助你。 As long as you don’t betray me, I’ll do whatever you ask me to (do).【来源：21cnj*y.co*m】 只要你不出卖我，要我做什么我都愿意。 We’ll ship the goods at an early time as long as there is a steamer.只要有船，我们就尽早装货。 You will never be good students so long as you goof around. 如果你们成天游手好闲，就永远也成不了好学生。 公式4：If + Present Tense ..., S + Modal Verb ... 结构︰If + 现在式，主语＋情态助动词 说明︰本句型实为If + Presen t Tense ..., S + will/shall + V ...句型之变体。之所以用情态助动词，主要是因为说话者对可能的结果不是太肯定或者是想表达例如必要的意思。 If it is fine tomorrow, we can go out. 如果明天天气好，我门可以出门。 If it is fine tomorrow, we could go out. 如果明天天气好，我门能够出门。 If it is fine tomorrow, we may go out. 如果明天天气好，我门可能出门。 If it is fine tomorrow, we might go out. 如果明天天气好，我门可能出门。 If it is fine tomorrow, we should go out. 如果明天天气好，我门宜于出门。 If it is fine tomorrow, we ought to go out. 如果明天天气好，我门宜于出门。 If it is fine tomorrow, we must go ... ...