内容正文:
2024年中考英语三轮复习重难知识点梳理与突破(通用版)
01.动词时态高频考点
知识点梳理
时态是指一个动作或一种状态发生所处于的时间。主要通过动词的不同形式来表现。在初中阶段,学生共接触了9种时态。除现在完成进行时外,考试中要求学生掌握剩下的8种。它们分别是:一般现在时,一般过去时,一般将来时;现在进行时,过去进行时;现在完成时,过去完成时;过去将来时。
01 一般现在时
1.概念
(1)表示现阶段经常习惯有规律的动作。这种用法经常与often,usually,always,sometimes,every day等时间状语连用。
I get up at 8 o'clock every morning.
She often goes to school by bike.
(2)表示目前的情况或状态。
I am busy now.
I have many friends.
(3)表示客观真理。
The earth goes around the sun.
The sun rises in the east and sets in the west.
(4)用于“主将从现”的情况中。
主将从现:主句使用一般将来时,从句使用一般现在时。主将从现主要用于时间状语从句和条件状语从句中。若主句和从句均未发生,则从句使用一般现在时表示将来。若对于时间状语从句和条件状语从句不了解的学生,请点击连接查看状语从句连接词部分。
[连词的选择]
I will allow you to go out now if you do your homework tomorrow.
I won't allow you to go out now unless you do your homework tomorrow.
I will call you as soon as I arrive in Beijing tomorrow.
I won't allow you to go out until you finish your homework.
I will be a singer when you meet me next year.
2.时间状语
often,usually,always,sometimes,every day等。
3.构成
(1)肯定句
1)主语+动词原形/动词三单+其它(当主语是第三人称单数时,谓语动词使用三单形式)
He plays basketball every afternoon.
They play basketball every afternoon.
2)主语+am/is/are+其它
The boy is my brother.
The boys are my brothers.
(2)否定句
1)主语+don't/doesn't+动词原形+其它
He doesn't play basketball every afternoon.
They don't play basketball every afternoon.
2)主语+am not/isn't/aren't+其它
The boy isn't my brother.
The boys aren't my brothers.
(3)一般疑问句
1)Do/Does+主语+动词原形+其它?
Does he play basketball every afternoon?
Do they play basketball every afternoon?
2)Am/Is/Are+主语+其它?
Is the boy your brother?
Are the boys your brothers?
4.动词原形变三单形式
1)直接在动词词尾加s
ask-asks;decide-decides
2)以字母s,x,ch,sh或o结尾的动词,在词尾直接加es.
watch-watches;wish-wishes
go-goes;pass-passes
3)以"辅音字母+y”结尾的动词,y变i加es.
try-tries;study-studies
4)不规则变化
eg: be-is;have-has
02一般过去时
1.概念
(1)表示过去发生的动作或者过去所处于的状态。
He climbed the mountain yesterday.
He was eighteen years old last year.
(2)表示过去经常习惯有规律的动作。
I got up at 8 o'clock every morning last year.
2.时间状语
yesterday,the day before yesterday,last year/week/month,j