摘要：I think that it is important to learn English well.：“I think”是主句，“that it is important to learn English well”是that引导的宾语从句，其中“it is

二十句中考英语必备长难句及结构划分：

简单复合句

I think that it is important to learn English well.：“I think”是主句，“that it is important to learn English well”是that引导的宾语从句，其中“it is important to learn English well”是“it + 系动词 + 形容词 + to do”结构，it是形式主语，真正主语是“to learn English well”。

She said that she would come to the party if she had time.：“She said”为主句，“that she would come to the party if she had time”是宾语从句，其中“if she had time”是宾语从句中的条件状语从句。

定语从句

The boy who is standing there is my brother.：“The boy is my brother”是主句，“who is standing there”是定语从句，修饰先行词“the boy”，关系代词who在从句中作主语。

I like the book which/that I bought yesterday.：“I like the book”是主句，“which/that I bought yesterday”是定语从句，修饰“the book”，关系代词which/that在从句中作宾语。

状语从句

When I got home, my mother was cooking dinner.：“When I got home”是时间状语从句，“my mother was cooking dinner”是主句。

Because it was raining heavily, we didn't go to the park.：“Because it was raining heavily”是原因状语从句，“we didn't go to the park”是主句。

并列复合句

He is very clever and he often helps others.：“He is very clever”和“he often helps others”是两个并列的简单句，由并列连词and连接。

Tom likes music but his sister likes painting.：“Tom likes music”和“his sister likes painting”是并列句，由but连接，表示转折关系。

其他复杂结构

It is reported that more and more people are using mobile phones to pay for things.：“It is reported that...”是固定句型，it是形式主语，“that more and more people are using mobile phones to pay for things”是真正的主语从句。

What he said made me very angry.：“What he said”是主语从句，在句中作主语，“made me very angry”是谓语和宾语及宾语补足语结构。

The question is whether we can finish the work on time.：“The question is...”是主系表结构，“whether we can finish the work on time”是表语从句。

I don't know what to do next.：“I don't know”是主句，“what to do next”是“疑问词 + 不定式”结构作宾语。

There are so many people in the park that it's hard to find a place to sit.：“There are so many people in the park”是there be句型，“that it's hard to find a place to sit”是结果状语从句，与so构成“so...that...”结构。

He ran so fast that I couldn't catch up with him.：“He ran so fast”是主句，“that I couldn't catch up with him”是结果状语从句。

If it rains tomorrow, we will stay at home and watch TV.：“If it rains tomorrow”是条件状语从句，“we will stay at home and watch TV”是主句。

Although he is very rich, he is still very kind to others.：“Although he is very rich”是让步状语从句，“he is still very kind to others”是主句。

The man whom you talked to just now is my teacher.：“The man is my teacher”是主句，“whom you talked to just now”是定语从句，whom作to的宾语。

I will never forget the day when I met you.：“I will never forget the day”是主句，“when I met you”是定语从句，when在从句中作时间状语。

She was so excited that she couldn't say a word.：“She was so excited”是主句，“that she couldn't say a word”是结果状语从句。

The book whose cover is red is mine.：“The book is mine”是主句，“whose cover is red”是定语从句，whose在从句中作定语，修饰cover。

来源：蒙古元素