内容正文:
初中英语语法知识 复习集
一般现在时
1.定义
①经常性、习惯性动作
②长期状态(非动作),用be动词
③客观真理
④能力,特征,喜好
I go to school every day.经常性动作
You are a good boy.状态
The earth moves around the sun.客观真理
She draws well. 能力
I like playing the piano. 特征
She is tall. 喜好
客观真理总结:“日月星辰”
例句:
The earth moves around the sun. 地球绕着太阳转。
The moon moves around the earth. 月亮绕着地球转。
Light travels faster than sound. 光的传播速度比声音快。
The sun rises from the east. 太阳从东方升起。
2.构成
①主语+be动词(am is are)+其他
②主语+实义动词(原形/三单)+其他
例句:
You are a good boy.①
Jay is the best singer.①
The earth moves around the sun. ②
I go to school every day.②
3.三单
①全称:“第三人称单数”
②“三单”是针对主语的
③需要用“三单”的词汇:第三人称单数:他她它(he she it);单数名词(比如The bird /An apple/The desk)
注意:他们她们它们(they)是第三人称,但是不第三人称单数,不用三单式!
4.动词三单变化规则
规则
动词原形
动词三单变化
动词原形
动词三单变化
一般动词后加-s
stop
stops
make
makes
以ch, sh, s, o, x结尾,加-es
fix
fixes
miss
misses
teach
teaches
wash
washes
go
goes
do
does
以辅音字母加y结尾,把y改i加-es;以元音字母加y结尾,加-s
study
studies
say
says
特殊变化
have
has
be
is
口诀:西施吃sh哦
5.标志词
every系列
频率副词 always--never
每周几 on Fridays/Sundays/weekends
多久几次 once a week 、three times a yea
6-1.句型转换:否定句/一般疑问句/回答
口诀1:有 be提be
肯定式
be(am/is/are)
否定式
be not
一般疑问句
be(am/is/are)提前
回答
Yes,sb be、No,sb be not
口诀2:无be求助
肯定式
do/does
否定式
don't/doesn't+do
一般疑问句
一般疑问句 Do/Does sb do
回答
Yes,sb do/does、No,sb don't/doesn't
知识充电站:一般疑问句?
一般疑问句:只能够用“是”或“否”回答是的句子
1.We like Lucy very much.
否定句:We don't like Lucy very much.
一般疑问句:Do you like Lucy very much?
肯定回答:Yes, we do.
否定回答:No, we don't.
2.I study hard.
否定句:I don't study hard.
一般疑问句:Do you study hard?
肯定回答:Yes, I do.
否定回答:No, I don't.
注意:变疑问句we和I要变成you
3.GD is a dog.
否定句:GD isn't a dog.
一般疑问句:Is GD a dog?
肯定回答:Yes, it is.
否定回:No, it isn't.
4.Tom wants some work.
否定句:Tom doesn't want any work.
一般疑问句:Does Tom want any work?
肯定回答: Yes, he does.
否定回答:No,he doesn't
注意:
1>不论主语是啥,回答必用人称代词
2>肯定答句不能缩写
3>否定答句必须缩写
No, I am not
No, it isn't.
No, they aren't.
4> some变any, something变anythin