句子类型

句子类型简单句句子的分类：结构：并列句复合句句型分类：陈述句，祈使句，感叹句，疑问句（一般疑问，特殊疑问，反问，选择问句）（一）按使用目的可分为陈述句、疑问句、祈使句和感叹句。

1）陈述句（Declarative Sentences）：说明一个事实或陈述一种看法。

Light travels faster than sound.光比声速度快。

（说明事实）The film is rather boring.这部电影很乏味。

（说明看法）2）疑问句（Interrogative Sentences）：提出问题。

有以下四种：a.一般疑问句（General Questions）：Can you finish the work in time? 你能按时完成工作吗？b.特殊疑问句（W Questions; H Questions）：Where do you live?你住那儿？How do you know that? 你怎么知道那件事？c.选择疑问句（Alternative Questions）：Do you want tea or coffee? 你是要茶还是要咖啡？d.反意疑问句（Tag-Questions）：He doesn't know her, does he?他不认识她，对不对？反意疑问句注意事项：1)陈述部分的主语是I，疑问部分要用aren't I.I'm as tall as your sister，aren't I?2)陈述部分的谓语是wish，疑问部分要用may +主语。

I wish to have a word with you, may I?3)陈述部分用no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含义的词时，疑问部分用肯定含义。

但有否定前缀的按肯定对待，dislike ,unnecessary The Swede made no answer, did he / she?Some plants never blown (开花), do they ?It’s impossible, isn’t it?4)含有ought to 的反意疑问句，陈述部分是肯定的，疑问部分用shouldn't /oughtn't +主语。

He ought to know what to do, oughtn't he? / shouldn't he?5)当陈述部分的have / has / had 作“有”讲时，反意疑问部分既可用have形式也可用助动词do形式。

不当“有”讲时，反意疑问部分只能用助动词do。

We have to get there at eight tomorrow, don't we?6)陈述部分的谓语是used to 时，疑问部分用didn't +主语或usedn't +主语。

He used to take pictures there, didn't he? / usedn't he?7)陈述部分有had better + v. 疑问句部分用hadn't you?You'd better read it by yourself, hadn't you?8) 陈述部分用must 表推测时，疑问部分与must后的动词形式一致。

He must be a doctor, isn't he?You must have studied English for three years, haven't you? / didn't you?He must have finished it yesterday, didn't he?9) 感叹句中，疑问部分用be/助动词+主语。

What colours, aren't they?What a smell, isn't it?How they work，don‘t they？10)陈述部分由neither… nor或either… or 连接的并列主语时，疑问部分就近原则。

Neither you nor I am an engineer, are we?11)陈述部分主语是指示代词或不定代词everything, that, nothing, this, 疑问部分主语用it。

Everything is ready, isn't it?12) 当陈述部分是I / We + think, believe, expect, suppose, imagine或I’m sure+宾语从句时，反意疑问句应与从句中的主谓保持一致，其他的主从复合句应与主句的主谓保持一致。

I don't think he is bright, is he?We believe she can do it better, can't she?He doesn't think she can finish the task, does he?13) 带情态动词dare或need的，反意疑问句疑问部分常用need (dare ) +主语。

We need not do it again, need we ?He dare not say so, dare he?当dare, need 为实义动词时，疑问部分用助动词do + 主语。

She doesn't dare to go home alone, does she?14)祈使句的反意疑问句，疑问部分用will you/won’t you。

Don't do that again, will you?Go with me, will you / won't you ?注意：Let's 开头的祈使句，后用shall we?Let's go and listen to the music, shall we?Let us wait for you in the reading-room, will you ?15) 陈述部分是"there be"结构的，疑问部分用there省略主语代词。

There is something wrong with your watch, isn't there?There will not be any trouble, will there?16) 陈述部分的主语是one时，疑问部分的主语用one / you.One can't be too careful, can one / can you?What + n. + 主+谓！3)感叹句：How + adj. / adv. + 主+谓！How +主+谓！What a clever boy he is!How clever the boy is!How time flies!4)祈使句：用以表示命令、请求或建议，主语常省略。

肯定式：谓语用动词原形。

有时用名词短语。

否定式：Don’t (Never) + 动词原形。

Speak English every day.Don’t be afraid.One more effort, and you will succeed.简单句并列句复合句简单句：包含一个主语（并列主语）和一个谓语（并列谓语）He teaches this class.Tom and Jack often help each other.五种基本句型：（1）主语+系动词+表语look, seem, sound, remain, stay……He looks angry.（2）主语+不及物动词He came very early.（3）主语+及物动词+宾语We enjoyed the play.（4）主语+及物动词+间接宾语（人）+直接宾语（物）=主语+及物动词+直宾（物）to / for +间宾（人）He bought her a present.= He bought a present for her.She gave Tom a gold watch.= She gave a gold watch to Tom..（5）主语+及物动词+宾语+补足语（宾语和补足语有逻辑上的主谓关系）在主动语态中feel; hear, listen to; make, let, have; see, watch, notice, observe,look at; help加不带to的不定式作补足语，但被动语态必须加to。

另：help sb. (to) doThey made the baby laugh.The baby was made to laugh.We caught him smoking again.They found themselves surrounded by colorful rocks.并列句：简单句+并列连词+另一简单句1、and, not only…but (also) 连接的并列句Look it up in the dictionary and you’ll find the meaning of it.2、but, while, yet连接的转折并列句He is diligent while his brother is very lazy.3、or, otherwise, or else, either…or, neither…nor…连接的选择并列句Either come in or go out.Seize the chance, or you’ll regret for it.4、so / for / thus / therefore 连接的因果关系Day must have broken, for the bird is singing.He tried his best, thus he succeeded.5、无连词的并列句，只用分号隔开The wind blew hard; the snow fell heavily.复合句：凡含有从句的句子，均为复合句：结果、目的、时间、原因、方式、让步、定从、名从……有些复合句可转换成简单句。

He is so young that he can’t go to school.→He is too young to go to school.It is said that the book has been translated into several languages.→The book is said to have been translated into several languages.。