内容正文:
第九章 时 态
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1
PART 1
课前热身
PART 2
知识重点
PART 3
同步练习
PART 4
归纳总结
目录(Contents)
课前热身
PART
1
请判断下列句子的时态。
1. They usually go to work by subway.
2. She is playing the piano in her room.
3. We are going to have a picnic this Saturday.
4. So far, they have learnt 2,500 words.
5. They will hold a party for William tomorrow.
6. My mother sent an e-mail to me last night.
一般现在时
现在进行时
一般将来时
现在完成时
一般将来时
一般过去时
思考问题
常见的时态有哪些?
请简述它们的用法。
提示:在英语句子中,每一句话都有一个谓语动词,每一种谓语动词形式就包含一种时态。
知识重点
PART
2
重点一 时态的分类
时态是表示行为、动作、状态在不同时间条件下的动词形式,英语中有 16 种时态。
一般时 进行时 完成时 完成进行时
现在 do/does ★ am
is doing ★
are have/has done ★ has
been doing
have
过去 did ★ was
doing ★
were had done ★ had been doing
将来 will do ★ will be doing will have done will have been doing
过去将来 would do ★ would be doing would have done would have been doing
注:以上带“★”的八种时态为主要考点,它们是:一般现在时、一般过去时、现在进行时、过去进行时、一般将来时、过去将来时、现在完成时和过去完成时。
重点二 时态的定义及考点
【真题实战】
If it ______ tomorrow, I will not go to see my aunt.(2016年)
解析:本题考查条件状语从句。由句首的If明显可知,其后是条件状语从句。根据“主将从现”的解题原则,条件状语从句中用一般现在时态表示将来。C项rains 是一般现在时态第三人称单数,符合题意和语境。
will rain B. would rain
C. rains D. rain
重点二 时态的定义及考点
1 一般现在时
(1) 定义:一般现在时表示经常发生的动作或存在的状态。
(2) 基本结构:动词原形(如果主语为第三人称单数,动词要改为三单形式 )
We are teachers.
I have a pencil.
He has a pencil.
(3) 时间状语:always, usually, often, sometimes, never, every week/day/year/month..., once a week, on Sundays 等
重点二 时态的定义及考点
(4) 基本用法(一般现在时):
用法 例句
表示经常性或习惯性的动作,常与表示频度的副词连用 They usually go to school by bus.
He often goes swimming in summer.
表示主语的状态、特征、性格和能力等 The girl is five years old.
All my friends love playing basketball.
表示客观事实或普遍真理 The earth moves around the sun.
Guangdong lies in the south of China.
重点二 时态的定义及考点
(4) 基本用法(一般现在时):
用法 例句
表示预先计划或安排好的,将要发生的行为(位移动词) The train leaves at ten tonight.
The match takes place next Fr