高中英语语法状语从句学习要点
从本PPT学习教案中,我们可以提炼出以下知识点:
一、状语从句的定义
状语从句是修饰主语中的动词、形容词、副词等的从句。在高中英语语法中,状语从句是非常重要的一部分。
二、状语从句的分类
状语从句可以分为九种类型:
1. 时间状语从句(Adverbial Clauses of Time)
2. 地点状语从句(Adverbial Clauses of Place)
3. 原因状语从句(Adverbial Clauses of Reason)
4. 条件状语从句(Adverbial Clauses of Condition)
5. 让步状语从句(Adverbial Clauses of Concession)
6. 目的状语从句(Adverbial Clauses of Purpose)
7. 结果状语从句(Adverbial Clauses of Result)
8. 方式状语从句(Adverbial Clauses of Manner)
9. 比较状语从句(Adverbial Clauses of Comparison)
三、时间状语从句
时间状语从句是指用来修饰动词或其他时间状语从句的从句。常用的连词有as, when, while, till/until, not … until, before, since, after等。
例如:
* I won’t know where he is until I get a letter from him.
* It’s/will be + 一段时间 before + 一般现在时,表示过了多久才……
* It’s/will (not) be + 一段时间 before + 一般现在时,表示没过多久就……
* It’s been + 一段时间 since + 一般过去时,表示过去某个时间以来……
四、时间状语从句的特殊用法
* 一些表示时间的名词词组也可以引导时间状语从句,如the moment, the minute, next time, every/each time等。
* as soon as, immediately, directly, instantly等副词也可以引导状语从句,表示“一……就……”。
* hardly … when, scarcely … when/before, no sooner … than等语法结构也可以用来引导时间状语从句。
五、练习题
* I was so familiar with him that I recognized his voice ______ I picked up the phone.
* How long do you think it will take _______ our product becomes popular with the consumers?
* ______ the day went on, the weather got worse.
* He was halfway through his meal ____ a familiar voice came to his ears.
* Hardly ______ into the village ______ it began to rain.
通过这份PPT学习教案,我们可以系统地学习高中英语语法状语从句的定义、分类、时间状语从句的用法和特殊用法,并通过练习题来巩固所学知识。