初中八种时态详解教学内容
- 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)。
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