在做英语题目时，我们会遭遇各类句式。想从根本上掌握好句子结构，就先了解各句型，从简单句到长难句有哪些？我们一同去瞧瞧吧！
简单句有6个基本句型，它们分别是：
基本句型一：S+V（主+谓）
例：My plan has changed.
基本句型二：S+V+P（主+系+表）
例：The future is looking good.
基本句型三：S+V+DO（主+谓+宾）
例：I expect to return to Guangzhou within a week.
基本句型四：S+V+IO+DO（主+谓+间宾+直宾）
例：He bought me a book.
基本句型五：S+V+DO+OC（主+谓+宾+宾补）
例：I found the sports magazine very interesting.
基本句型六：there be句型
例：There is a lab building behind the main classroom building.
并列句
并列句与复合句以及特殊句式，我们可以统一称之为——长难句。
英语的并列句我们通常分了4种类型，分别是：
类型一：联合关系
例：He not only gave us a lot of advice,but also helped us to study English.
类型二：选择关系
例：You must go early,otherwise you will miss the bus.
类型三：转折关系
例：She said she would be late,yet she arrived on time.
类型四：因果关系
例：The manager was ill so I went in her place.
复合句
复合句的分支比较复杂，总的来说可分为名词性从句、定语从句和状语从句。而这三个分支下面，又可以进一步细分。
01
名词性从句
名词性从句可分为4种类型：
类型一：宾语从句
例：Everybody knows that money doesn't grow on trees.
类型二：表语从句
例：What the police want to know is when you entered the room.
类型三：主语从句
例：What he says is not important.
类型四：同位语从句
例：She told us her hope that she would become a pianist.
02
定语从句
定语从句可分为限定性定语从句和非限定性定语从句。而它们的句子都*括先行词+引导词（某些情况可省略）+陈述句。小编这里着重说下引导词——
引导词可分为2种：
类型一：关系代词
who,whom,whose,that,which,as.
类型二：关系副词
when,where,why.
03
状语从句
状语从句可分为9个类型：
类型一：时间状语
例：I was doing some cooking when the doorbell rang.
类型二：原因状语
例：His request is unreasonable in that he knows we can not afford it.
类型三：结果状语
例：He is such a clever boy that we all like him.
类型四：条件状语
例：He will play basketball after school if he finishes his work.
类型五：让步状语
例：Whether you go or not tomorrow,we will go outing.
类型六：地点状语
例：Make a mark where you have problems.
类型七：目的状语
例：We got up early in order that we could catch the first bus.
类型八：比较状语
例：They did not come to school as early as we.
类型九：方式状语
例：The light were on as though everyone had left in a hurry.
特殊规则句
除了上述所说的一般规则句法以外，还有一些遵循特殊规则的句子。小编列举常见的3个类型。
类型一：倒装句
例：Coal is under the ground,and so is oil.
类型二：强调句
It is a sad heart that never rejoices.
类型三：虚拟句
例：If I were you,I would try my best to grasp the chance.
