初中八种时态详解教学内容

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初中八种时态详解

初中八种时态精讲

(一)一般现在时的语法讲解:

1). 当谓语动词是be动词时,根据主语的人称和数,分别

用am,is,are.

肯定句:主+be动词+其它. e.g. I am in Nanyang.

否定句:主+be动词+not+其它. e.g. He is not a teacher.

一般疑问句:-Be动词+主语+其它? e.g. -Is he a teacher?

-Yes, 主+be. / No, 主+be not. -Yes, he is. /No, he isn't.

特殊疑问句:特殊疑问词+be动词+主语+其它?

e.g. Where is he from? What is your

name?

2).当谓语动词是实义动词时,分以下两种情况:

A. 当主语不是单三时(I, you, they, we, A and B, 复

数):

肯定句:主语+实义动词原形+其它. e.g. You like English.

否定句:主语+don't+实义动词原形+其它. e.g. You don't like English.

一般疑问句:-Do +主语+动原形+其它? e.g. -Do you like English?

-Yes, 主语+do. /No,主语+don't. -Yes, I do./No, I don't.

特殊疑问句:特殊疑问词+do+主语+动原形+其它?

e.g. Where do you live? What do

they want to do?

B.当主语是单三时(he, she, it,某一个人,单数):肯定句:主语+实义动词单三形式+其它. e.g. He likes English.

否定句:主语+doesn't+动词原形+其它. e.g. He doesn't like English.

一般疑问句:-Does +主语+动原+其它

-Yes, 主语+does. /No,主语+doesn't. e.g. -Does he like English? -Yes, he

does./No, he doesn't.

特殊疑问句:特殊疑问词+does+主语+动原形+其它?

e.g. Where does he live? What

does she want to do?

(3)常见的时间状语 always, usually, often,

sometimes,never,seldom( 频度副词)

every week (day, year, month…), once a week, twice, on Sundays

( 二)一般过去式

1、概念:表示过去发生的动作、事件、情况,而现在已

结束,也可以表示过去时间里经常性或习惯性的动作,或

主语过去的性格和能力。

2、常见的时间状语

①yesterday ,yesterday morning/afternoon/evening

②just now刚才in the past过去the day before

yesterday前天

③ago短语:a moment ago, an hour ago, three weeks

ago, two months ago, 等

④in+时间点:in 2000, in 1995, in 1880

⑤last短语:last week上周/last year去年/last

month上个月/last night昨天晚上

一、记牢下面的表格:

(三)现在进行式

1、概念:表示说话时或现阶段正在进行的动作或存在的状

态。

2、谓语动词的结构:be(is, am, are)+ doing (动词的现

在分词)

(be动词要与主语的人称和数保持一致)

3、常见的时间状语: now, at the moment, at this time,

还有常见的标志词 look, listen

如: Look! She is singing! Listen! She is listening to the music.

4、现在进行时的句式

①肯定句:主语+be动词+现在分词+其他 My sister is watching TV now.

②否定句:主语+be动词+not+现在分词+其他 My sister isn’t watching TV now.

③一般疑问句:Be +主语+doing+其他?Yes,主语+be/No,主语+be+not

Are you watching TV now? Yes, I am. / No, I’m not.

Is she reading books? Yes, she is. / No, she isn’t.

④特殊疑问句:特殊疑问词+be+主语+Ving+其他?

常用现在进行时的肯定陈述句回答。

What are you doing now? What is he/she doing now?

What is KangKang doing now? What are they doing now?

What are Wangli and Limei doing now?

4、特殊的现在分词有(双写最后一个字母)

plan, get, shop, run, begin, put, swim, stop , sit

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