下面内容是初一英语阶段需掌握的从句类型及核心聪明点划重点,整合自多个权威教学资源:
一、宾语从句(Object Clause)
定义:在句子中充当宾语的从句,常位于动词或介词后。
核心内容:
-
连接词:
- that(陈述句,可省略):I think (that) you can pass the exam.
- if/whether(是否,疑问句):I don’t know if/whether he will come.
- 疑问词(what, who, how等):Tell me where you found the book.
-
时态制度:
- 主现从任:主句为现在时,从句根据需要选择时态。
She says she is doing homework. - 主过从过:主句为过去时,从句用过去时态。
He said he had finished his work. - 客观真理用现在时:The teacher told us the earth goes around the sun.
- 主现从任:主句为现在时,从句根据需要选择时态。
二、状语从句(Adverbial Clause)
定义:修饰动词、形容词或整个句子的从句,表达时刻、条件、缘故等逻辑关系。
初一重点类型:
-
时刻状语从句:
- 连接词:when, while, before, after, as soon as
I will call you when I arrive. - 主将从现:主句将来时,从句用现在时表将来。
If it rains tomorrow, we will stay at home.
- 连接词:when, while, before, after, as soon as
-
条件状语从句:
- 连接词:if, unless(除非)
You can’t watch TV unless you finish homework.
- 连接词:if, unless(除非)
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缘故状语从句:
- 连接词:because, since(由于)
He was late because he missed the bus.
- 连接词:because, since(由于)
三、定语从句(Attributive Clause)
定义:修饰名词或代词的从句,相当于形容词功能。
初一基础要点:
-
关系代词:
- who/that(指人,作主语或宾语):
The girl who/that is singing is my sister. - which/that(指物,作主语或宾语):
This is the book which/that I bought.
- who/that(指人,作主语或宾语):
-
独特制度:
- 只能用that的情况:
- 先行词含人和物:He talked about the writer and books that inspired him.
- 被序数词、最高质量修饰:This is the best movie that I have seen.
- 只能用that的情况:
四、进修建议
- 分类型练习:针对每种从句的典型例句进行仿写(如宾语从句的时态转换)。
- 积累连接词:制作表格归纳各从句的关联词及适用场景。
- 时态制度强化:通过对比主句和从句的时态关系,掌握“主过从过”“主现从任”等核心规则。
如需更详细例句或练习题目,可参考《初中英语语法三大从句拓展资料》或《初中阶段必须掌握的三大从句》等资料。