小升初英语语法复习资料重点整理【三篇】
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小升初英语语法复习资料重点整理【三篇】
动词:动词的四种时态:
(1)一般现在时:
一般现在时的构成
1. be动词:主语+be(am, is, are)+其它。
如:I am a boy. 我是一个男孩。
2. 行为动词:主语+行为动词(+其它)。
如: We study English.
我们学习英语。
当主语为第三人称单数(he, she, it)时,要在动词后加"-s"或"-es"。
如:Mary likes Chinese.玛丽喜欢汉语。
动词+s的变化规则
1.一般情况下,直接加-s,如:cook-cooks, milk-milks
2.以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
3.以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies
(2)一般过去时:
动词过去式详解动词的过去式的构成规则有:
A、规则动词
① 一般直接在动词的后面加ed:如worked , learned , cleaned , visited
②以e结尾的动词直接加d:如lived , danced , used
③ 以辅音字母加y结尾的动词要改y为i再加ed(此类动词较少)如study – studied carry – carried worry – worried (注意play、stay不是辅音字母加y,所以不属于此类)
④ 双写最后一个字母(此类动词较少)如stopped
B、不规则动词(此类词并无规则,须熟记)小学阶段要记住以下动词
的原形和过去式:sing – sang , eat – ate ,
see – saw , have – had , do – did , go – went , take –took , buy – bought , get – got , read – read ,fly –
flew , am/is – was ,
are – were , say – said , leave – left , swim – swam ,
tell – told , draw – drew , come – came , lose – lost , find – found , drink – drank , hurt – hurt , feel – felt
(3)一般将来时:
基本结构:①be going to + do;
②will+ do. be going to = will
I am going to go swimming tomorrow(明天). = I will go swimming tomorrow.
(4)现在实行时: am,is,are+动词现在分词
动词现在分词详解动词的ing形式的构成规则:
① 一般的直接在后面加上ing , 如doing , going , working , singing , eating
② 以e 结尾的动词,要先去e再加ing ,如having , writing
③ 双写最后一个字母的(此类动词极少)有:running , swimming , sitting , getting
【篇二】
动词have,基本的涵义是“有”,强调“所属关系”,表示“拥有”。
如:
I have a computer.我有一台电脑。
但有些同学一见到我就译成“有”,那你就大错而特错了,其实我的
用法除意为“有”之外,还有很多其它涵义呢。
请看:
1.作“买”讲。
如:
I want to have a kilo of meat.我想买一公斤肉。
2.作“用;作用;借用”讲,如:
Excuse me, may I have your pen?打扰了,我能够用用你的钢笔吗?
3.我加上表示食品、饮料等名词,意为“吃;喝”=(eat,drink)。
如:
I have /eat an egg for breakfast.我早餐吃一个鸡蛋。
4.在我后面加上表示某种活动的名词,意为“举行;实行”。
如:
The students are having a class.学生们在上课。
5.我还可作“邀请;招待”讲。
如:
Thank you for having me.感谢你们邀请我。
6.我善交朋友,还可与其它词构成一些常见的固定搭配。
如:
have a rest休息一会儿,have a good time过得愉快,have a look,看一看,have a talk交谈, have a meeting开会等等。
*** 第三人称单数不是在词尾直接加s (haves ),而是has,have和has在否定句、疑问句中,要借助助动词do, does构成疑问句,借助don't, doesn't构成否定句。
并把has还原成have。
如:Lily
has some red pencils.
(否定句)Lily doesn't have any red pencils.
(疑问句)Does Lily have any red pencils?
have的否定句、疑问句也能够不借助于助动词,而直接在have和has后
加not构成否定句或将have和has提到句首构成疑问句。
不过这种变法
只有have和has作“有”讲时才能用,千万别变错呀!如:
1. I have an eraser.
(否定句)I haven't an eraser. (疑问句)Do you have an eraser?
2. We have lunch at school.
误:We have not lunch at school. 正:We don't have lunch at school.
【篇三】
1)1-20
one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,
sixteen,seventeen,eighteen,nineteen,twenty
(2)21-99 先说“几十”,再说“几”,中间加连字符。
23→twenty-three,34→thirty-four,45→forty—five,
56→fifty-six,67→sixty-seven,78→seventy-eight,89→
eighty-nine,91→ninety-one
(3)101—999先说“几百”,再加and,再加末两位数或末位数;
586→five hundred and eighty-six,803→eight hundred and three
(4)l,000以上,先从右往左数,每三位数加一个“,”,第一个“,”前为thousand.第二个“,”前为million,第三个“
,”前为billion
1,001→one thousand and one
18,423→eighteen t housand,four hundred and twenty-three
6,260,309→six million two hundred and sixty thousand three hundred and nine
750,000,000,000→seven hundred and fifty billion。