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初一英语上册语法知识点
在日常过程学习中,不管我们学什么,都需要掌握一些知识点,知识点也不一定都是文字,数学的知识点除了定义,同样重要的公式也可以理解为知识点。你知道哪些知识点是真正对我们有帮助的吗?下面是小编帮大家整理的初一英语上册语法知识点,欢迎大家借鉴与参考,希望对大家有所帮助。
初一英语上册语法知识点 1
like一词的用法
like用作及物动词,译为“喜欢”。
(1)后接名词或代词,表示喜欢某人或某物。如:
I like the baby very much. 我非常喜欢这个小孩。
(2)后接动名词(v. -ing),表示“喜欢做某事”,着重于习惯、爱好。如:
Tom likes playing football. 汤姆喜欢踢足球。
(3)后接动词不定式(to do ),表示“偶尔地喜欢做某事”,着重于某次具体的行为。如:
I like reading, but I like to watch TV this evening. 我喜欢读书,但我今晚想看电视。
句子单数变复数,注意以下五要素
(1)主格人称代词要变成相应的复数主格人称代词,即I→we, you→you,she,he,it→ they。
如:She is a girl. →They are girls.
(2)am,is要变为are。如:
I’m a student. →We are students.
(3)不定冠词a,an要去掉。如:
He is a boy. →They are boys.
(4)普通单数名词要变为复数形式。如:
It is an apple. →They are apples.
(5)指示代词this,that要变为these,those。如:
This is a box. →These are boxes.
英语日期的表示法
英语中月份和星期名称都是专有名词,它们的首字母必须大写,并且前面无需用冠词。
用英语表示日期,其顺序为月+日+年,日和年之间需用逗号隔开。如:August 2nd,2003(2003年8月2日)。也可以用日+月+年来表示。如:10th May,2003(2003年5月10日)英语日期前介词的`使用:若指在哪一年或哪一月,则用介词in,若具体到某一天,则需用介词on。
时间的表达法
(1) 直读式,即直接读出时间数字
7: 05 seven five 8:16 eight sixteen
(2) 过、差式,即几点差几分,几点过几分。(以30分为分界线)
1:25 twenty-five past one 2:30 half past two
3:43 seventeen to four 4:38 twenty-two to five
(3)12小时制
6:00 a.m. 上午6点 8:20 p.m. 下午8点20分
(4)24小时制
13:00 13点钟 22:15 22点15分
(5)15分可用quarter
4:15 a quarter past four 5:45 a quarter to six
(6)时间前通常用at.
at 5 o’clock at 7:30 p.m.
want用法
(1)想干什么用want to do sth
They want to join the sports club. 他们想加入运动俱乐部。
(2)第三人称单数作主语,want要作变化
①He wants to play basketball.
②Li Xia wants to play the piano.
(3)变疑问句,否定句要借助助动词do或does.
①-Do you want to play soccer ball ? -Yes , I do . / No , I don’t.
②-Does he want to go home by bus ? -Yes , he does . / No , he doesn’t.
初一英语上册语法知识点 2
非真实条件句
1)时态:可以表示过去,现在和将来的`情况。它的基本特点是时态退后。
a. 同现在事实相反的假设。
句型 : 条件从句 主句
一般过去时 should( would) +动词原形
If they were here, they would help you.
b. 表示于过去事实相反的假设。
句型: 条件从句 主句
过去完成时 should(would) have+ 过去分词
If she had worked harder, she would have succeeded.The rice would not have been burnt if you had been more careful.
If my lawyer had been here last Saturday, he would have prevented me from going.
If he had come yesterday, I should / would have told him about it.
含义:He did not come yesterday, so I did not tell him about it.
If he had not been ill and missed many classes, he would have made greater progress. 含义: He was ill and missed many lessons, so he did not make greater progress.
c. 表示对将来的假想
句型: 条件从句 主句
一般过去时 should+ 动词原形
were+ 不定式 would + 动词原形
should+ 动词原形
If you succeeded, everything would be all right.
If you should succeed, everything would be all right.
If you were to succeed, everything would be all right.
初一英语上册语法知识点 3
一般现在时的功能
1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。
2.表示经常性或习惯性的`动作。如:I get up at six every day.我每天六点起床。
3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。
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。
一般现在时的变化
1. be动词的变化。
否定句:主语+ be + not +其它。
如:He is not a worker.他不是工人。
一般疑问句:Be +主语+其它。
如:-Are you a student? -Yes. I am. / No, Im not.
特殊疑问句:疑问词+一般疑问句。如:Where is my bike?
2.行为动词的变化。
否定句:主语+ dont( doesnt ) +动词原形(+其它)。如:
I dont like bread.
当主语为第三人称单数时,要用doesnt构成否定句。如:
He doesnt often play.
一般疑问句:Do( Does ) +主语+动词原形+其它。如:
- Do you often play football?
- Yes, I do. / No, I dont.
当主语为第三人称单数时,要用does构成一般疑问句。如:
Does she go to work by bike?
- Yes, she does. / No, she doesnt.
特殊疑问句:疑问词+一般疑问句。如:How does your father go to work?
小结:
通常用时间状语 “usually, often, every day, sometimes”。
肯定句:
I go to school on foot every day.
She goes to school on foot every day.
一般疑问句:
Do you jump high? Yes, I do. / No, I don’t.
Does he jump high? Yes, he does. / No, he doesn’t.
否定句: We don’t go to school on Sundays.
My mother doesn’t like watching TV in the evening.
初一英语上册语法知识点 4
<例句>
There were millions of blooms.
有数以百万计的.花。
<语法分析>
基数词在句子中作主语,此外还可作定语、表语、同位语以及宾语或介词宾语等。序数词在句中可作定语、表语、主语、宾语或介词宾语等,序数词还可用在某些短语中。分数词由基数词和序数词构成,基数词代表分子,序数词代表分母,除了分子为1的情况外,序数词都要用复数形式。分数词可以作主语、定语、状语、宾语或介词宾语等。
<触类旁通>
(1) The river is about eighty miles long.
这条河约有八十英里长。
语法分析:基数词在句子中作定语。
(2) I read five of his novels.
我看了五本他写的小说。
语法分析:基数词作宾语。
(3) Its population is nearly three million.
它的人口数量接近三百万。
语法分析:基数词作表语。
(4) Shes getting married a third time.
她将第三次结婚。
语法分析:序数词和a连用,表示“再一个”、“又一个”等。
(5) I thought that performance third-rate.
我认为那场演出是三流的。
语法分析:序数词可用在许多短语中。
(6) Mother divided the cake into thirds.
妈妈把蛋糕分成三份。
语法分析:分数词作宾语或介词宾语。
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