英语各种时态的概念和句型结构
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
英语各种时态的概念和句型结构
一、一般现在时
１、概念：表示经常性、习惯性的动作。
２、句型结构
（１）be(am,is,are)动词
陈述肯定句：主语+be(am,is,are)+其它。
陈述否定句：主语+be(am,is,are)+not+其它。
一般疑问句：Be(am,is,are)+主语+其它？
特殊疑问句：疑问词+一般疑问句？Who are they?
反意疑问句：肯定陈述句+be(am,is,are)+not+主语（相应的代词）？Tom is a doctor, isn’t he?
否定陈述句，+be(am,is,are)+主语（相应的代词）？
Tom isn’t a doctor , is he?
（２）实义动词
陈述肯定句：其他人称：主语+v.原形+其它。
We go to the beach every Sunday.
第三人称单数：主语+v.s+其它。
Sally does her homework every day.
陈述否定句：其他人称：主语+don’t+v.原形+其它。
We don’t go to the beach every Sunday.
第三人称单数：主语+does n’t+v.原形+其它。
Sally doesn’t do her homework every day.
一般疑问句：其他人称：Do+主语+v.原形+其它？
Do we go to the beach every Sunday?
第三人称单数：Does+主语+v.原形+其它？Does Sally do her homework every day?
特殊疑问句：疑问词+一般疑问句？
其他人称：Where do you go every Sunday?
第三人称单数：What does Sally do every day?
反意疑问句：肯定陈述句，+don’t/doesn’t+主语（相应的代词）？
其他人称：We go to the beach every Sunday, don’t we?
第三人称单数：Sally does her homework every day, doesn’t she?
否定陈述句，+do/does+主语（相应的代词）？
其他人称：We don’t go to the beach every Sunday , do we?
第三人称单数：Sally doesn’t do her homework every day , does she?
二、一般过去时
１、概念：表示过去某个时间发生的动作或存在的状态。
２、句型结构
（１）be(was,were)动词
陈述肯定句：主语+be(was,were)+其它。I was at home yesterday. 陈述否定句：主语+be(was,were)+not+其它．
．I wasn’t at home yesterday.
一般疑问句：Be(was,were)+主语+其它？
Were you at home yesterday?
特殊疑问句：疑问词+一般疑问句？
Where were you yesterday?
反意疑问句：肯定陈述句，+wasn’t/weren’t+主语（相应的代词）？Mary was at school yesterday , wasn’t she?
否定陈述句，+was/were+主语（相应的代词）？
Mary wasn’t at school yesterday , was she?
（２）实义动词（实义动词的过去式没有人称和数的变化）
陈述肯定句：主语+v.过去式+其它。
They had a meeting last Monday.
陈述否定句：主语+didn’t+v.原形+其它。
They didn’t have a meeting last Monday.
一般疑问句：Did+主语+v.原形+其它？
Did they have a meeting last Monday?
特殊疑问句：疑问词+一般疑问句？
When did they have a meeting?
反意疑问句：肯定陈述句，+didn’t+主语（相应的代词）？
They had a meeting last Monday ,didn’t they?
否定陈述句，+did+主语（相应的代词）？
They didn’ t have a meeting last Monday ,did they?
三、现在进行时
１、概念：表示正在发生的动作，也可以用来表示按计划或安排将要进行的动作，有“意图”或“打算”等含义。
２、构成：be(am,is,are)+v.ing
３、句型结构
陈述肯定句：主语+be(am,is,are)+v.ing+其它。
Mike is listening to music.
陈述否定句：主语+be(am,is,are)+not+v.ing+其它。
Mike isn’t listening to music.
一般疑问句：Be(am,is,are)+主语+v.ing+其它？IsMikelisteningtomusic?
特殊疑问句：疑问词+一般疑问句？
Whoislisteningtomusic?
反意疑问句：肯定陈述句，+be(am,is,are)+not+主语（相应的代词）？Mikeislisteningtomusic,isn’the?
否定陈述句，+be(am,is,are)+主语（相应的代词）？
Mike is n’t listening to music ,is he?
四、过去进行时
１、概念：表示在过去某一特定的时刻或某一段时间正在发生的动作。２、构成：be(was,were)+v.ing
３、句型结构
陈述肯定句：主语+be(was,were)+v.ing+其它。
They were working this time yesterday.
陈述否定句：主语+be(was,were)+not+v.ing+其它。
They weren’t working this time yesterday.
一般疑问句：Be(was,were)+主语+v.ing+其它？
Were they working this time yesterday?
特殊疑问句：疑问词+一般疑问句？
What were they doing this time yesterday?
反意疑问句：肯定陈述句，+wasn’t/weren’t+主语（相应的代词）？They were working this time yesterday , weren’t they?
否定陈述句，+was/were+主语（相应的代词）？
They weren’t working this time yesterday ,were they?
五、一般将来时