从句是英语学习中常见,且重要的语法知识,我们学的从句中有名词性从句、状语从句、定语从句等,定语从句作为一个重要的知识点,小编已经为大家单独整理学习了>>>初中英语重点语法【定语从句】,本文为大家整理的是名词性从句、状语从句知识点,大家一起来学习!家长们打印下来,帮助孩子随时学习!
十.名词性从句
十一。状语从句
十.名词性从句
种类 | 作用 | 常用关联词 | 例句 |
主语从句 | 在复合句中做主语,相当于名词,一般置谓语之前,也可用it作形式主语,主语从句放主句之后 | that, whether, if, as if, as though, who, whose, which, how, when, where, why, what, whatever, whoever, wherever |
Whether he will come or not doesn’t matter much. Whoever comes here will be welcome. |
表语从句 | 在复合句中做表语,相当于名词,位于系动词之后 | It looks as if it is going to snow. | |
宾语从句 | 在复合句中做宾语,相当于名词 | He asked me which team could win the game. | |
同位语从句 | 放在名词之后(news, problem, idea, suggestion, advice, thought, hope, fact等) 表明其具体内容 |
You have no idea how worried we are. The fact that he lied again greatly surprised us. |
十一。状语从句
种类 | 连接词 | 注意点 |
时间状语 | when, whenever, while, as, before, after, until, till, by the time, as soon as, hardly…when, no sooner…than, the moment, the minute, immediately, directly, instantly | 主句表示将来意义时,从句须用一般现在时;while引导的从句中动词一般是延续性的;until用在肯定句中主句动词是延续性的,而否定句中主句动词为短暂性的。 |
地点状语 | where, wherever | |
原因状语 | because, as, since, now that | because语气较强,since较弱,表示大家都明了的原因,as又次之。 |
条件状语 | if, unless, once, in case, as long as, on condition that | 从句中动词时态不可用将来时,常用一般时代替 |
目的状语 | so that, in order that, for fear that | so that和in order that后常接may, should, could, would等情态动词 |
结果状语 | so…that, such…that | |
比较状语 | than, as…as, not so/as…as, the more…the more | |
方式状语 | as if, as though, as | as if 和as though引导的从句一般用虚拟语气。 |
让步状语 | though, although, even if, even though, as, no matter what, whatever, no matter who, whoever, no matter which, whichever, no matter how, however, no matter when, whenever | as在让步状语从句中常用倒装形式;although和though用正常语序,可和yet连用,但不可和but连用 |