Unit4连词unlessassoonas和
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if, unless an invitation. 除非你有请柬, 否则你将无法参加聚会。
as soon as,
I will call you up as soon as I get home. 我一到家就给你打电话。
when, while, after, until
He was reading a book when the rainstorm came. 当暴风雨来的时候, 他正 在读书。
He is so tired that he can’t eat any food. so.Байду номын сангаас. . that, 他累得吃不进饭去。
such. . . She is such a kind person that she always
that helps others. 她是个好人, 总是帮助别人。
(二)状语从句的注意事项 1. 在条件状语从句和时间状语从句中, 通常用一般现在时 表示一般将来时。
Unless we talk to someone, we will certainly feel worse. 除非我们找人聊聊, 不然我们肯定会感觉更糟。
2. 当主句的主语与从句的主语一致, 且从句为肯定句时, so. . . that. . . 可以与. . . enough to结构相互转换。 He is so old that he can look after himself. =He is old enough to look after himself. 他足够大了能照顾自己。
连词unless, as soon as和so. . . that 引导的状语从句
【语境领悟】 仔细观察下面的状语从句, 体会连词的用法。 1. Your dream won’t come true unless you work hard. 2. I will write to you as soon as I arrive in Beijing. 3. The scientist’s report was so instructive that we were all very excited.
【知识构建】 (一)定义 状语从句由从属连词引导, 从属连词不充当句子成分, 只
起连接作用。状语从句在复合句中修饰主句中的谓语、形容 词或副词, 根据意义上的不同, 可分为: 条件状语从句、时间状 语从句、结果状语从句等。
类型 条件 状语 从句
时间 状语 从句
结果 状语 从句
引导词
例句
You won’t go to the party unless you have
3. 当结果状语从句表达否定意义时, 可与too. . . to. . . 结构 相互转换。 He is so young that he can’t look after himself. =He is too young to look after himself. 他如此小以至于不能照顾自己。
as soon as,
I will call you up as soon as I get home. 我一到家就给你打电话。
when, while, after, until
He was reading a book when the rainstorm came. 当暴风雨来的时候, 他正 在读书。
He is so tired that he can’t eat any food. so.Байду номын сангаас. . that, 他累得吃不进饭去。
such. . . She is such a kind person that she always
that helps others. 她是个好人, 总是帮助别人。
(二)状语从句的注意事项 1. 在条件状语从句和时间状语从句中, 通常用一般现在时 表示一般将来时。
Unless we talk to someone, we will certainly feel worse. 除非我们找人聊聊, 不然我们肯定会感觉更糟。
2. 当主句的主语与从句的主语一致, 且从句为肯定句时, so. . . that. . . 可以与. . . enough to结构相互转换。 He is so old that he can look after himself. =He is old enough to look after himself. 他足够大了能照顾自己。
连词unless, as soon as和so. . . that 引导的状语从句
【语境领悟】 仔细观察下面的状语从句, 体会连词的用法。 1. Your dream won’t come true unless you work hard. 2. I will write to you as soon as I arrive in Beijing. 3. The scientist’s report was so instructive that we were all very excited.
【知识构建】 (一)定义 状语从句由从属连词引导, 从属连词不充当句子成分, 只
起连接作用。状语从句在复合句中修饰主句中的谓语、形容 词或副词, 根据意义上的不同, 可分为: 条件状语从句、时间状 语从句、结果状语从句等。
类型 条件 状语 从句
时间 状语 从句
结果 状语 从句
引导词
例句
You won’t go to the party unless you have
3. 当结果状语从句表达否定意义时, 可与too. . . to. . . 结构 相互转换。 He is so young that he can’t look after himself. =He is too young to look after himself. 他如此小以至于不能照顾自己。