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初一英語(yǔ)上冊語(yǔ)法知識點(diǎn)

時(shí)間:2025-01-16 17:34:57 詩(shī)琳 基礎英語(yǔ) 我要投稿
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初一英語(yǔ)上冊語(yǔ)法知識點(diǎn)

  在日常過(guò)程學(xué)習中,不管我們學(xué)什么,都需要掌握一些知識點(diǎn),知識點(diǎn)也不一定都是文字,數學(xué)的知識點(diǎn)除了定義,同樣重要的公式也可以理解為知識點(diǎn)。你知道哪些知識點(diǎn)是真正對我們有幫助的嗎?下面是小編幫大家整理的初一英語(yǔ)上冊語(yǔ)法知識點(diǎn),歡迎大家借鑒與參考,希望對大家有所幫助。

初一英語(yǔ)上冊語(yǔ)法知識點(diǎn)

  初一英語(yǔ)上冊語(yǔ)法知識點(diǎn) 1

  like一詞的用法

  like用作及物動(dòng)詞,譯為“喜歡”。

  (1)后接名詞或代詞,表示喜歡某人或某物。如:

  I like the baby very much. 我非常喜歡這個(gè)小孩。

  (2)后接動(dòng)名詞(v. -ing),表示“喜歡做某事”,著(zhù)重于習慣、愛(ài)好。如:

  Tom likes playing football. 湯姆喜歡踢足球。

  (3)后接動(dòng)詞不定式(to do ),表示“偶爾地喜歡做某事”,著(zhù)重于某次具體的行為。如:

  I like reading, but I like to watch TV this evening. 我喜歡讀書(shū),但我今晚想看電視。

  句子單數變復數,注意以下五要素

  (1)主格人稱(chēng)代詞要變成相應的復數主格人稱(chēng)代詞,即I→we, you→you,she,he,it→ they。

  如:She is a girl. →They are girls.

  (2)am,is要變?yōu)閍re。如:

  I’m a student. →We are students.

  (3)不定冠詞a,an要去掉。如:

  He is a boy. →They are boys.

  (4)普通單數名詞要變?yōu)閺蛿敌问。如?/p>

  It is an apple. →They are apples.

  (5)指示代詞this,that要變?yōu)閠hese,those。如:

  This is a box. →These are boxes.

  英語(yǔ)日期的表示法

  英語(yǔ)中月份和星期名稱(chēng)都是專(zhuān)有名詞,它們的首字母必須大寫(xiě),并且前面無(wú)需用冠詞。

  用英語(yǔ)表示日期,其順序為月+日+年,日和年之間需用逗號隔開(kāi)。如:August 2nd,2003(2003年8月2日)。也可以用日+月+年來(lái)表示。如:10th May,2003(2003年5月10日)英語(yǔ)日期前介詞的`使用:若指在哪一年或哪一月,則用介詞in,若具體到某一天,則需用介詞on。

  時(shí)間的表達法

  (1) 直讀式,即直接讀出時(shí)間數字

  7: 05 seven five 8:16 eight sixteen

  (2) 過(guò)、差式,即幾點(diǎn)差幾分,幾點(diǎn)過(guò)幾分。(以30分為分界線(xiàn))

  1:25 twenty-five past one 2:30 half past two

  3:43 seventeen to four 4:38 twenty-two to five

  (3)12小時(shí)制

  6:00 a.m. 上午6點(diǎn) 8:20 p.m. 下午8點(diǎn)20分

  (4)24小時(shí)制

  13:00 13點(diǎn)鐘 22:15 22點(diǎn)15分

  (5)15分可用quarter

  4:15 a quarter past four 5:45 a quarter to six

  (6)時(shí)間前通常用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. 他們想加入運動(dòng)俱樂(lè )部。

  (2)第三人稱(chēng)單數作主語(yǔ),want要作變化

 、貶e wants to play basketball.

 、贚i Xia wants to play the piano.

  (3)變疑問(wèn)句,否定句要借助助動(dòng)詞do或does.

 、伲璂o you want to play soccer ball ? -Yes , I do . / No , I don’t.

 、冢璂oes he want to go home by bus ? -Yes , he does . / No , he doesn’t.

  初一英語(yǔ)上冊語(yǔ)法知識點(diǎn) 2

  非真實(shí)條件句

  1)時(shí)態(tài):可以表示過(guò)去,現在和將來(lái)的`情況。它的基本特點(diǎn)是時(shí)態(tài)退后。

  a. 同現在事實(shí)相反的假設。

  句型 : 條件從句 主句

  一般過(guò)去時(shí) should( would) +動(dòng)詞原形

  If they were here, they would help you.

  b. 表示于過(guò)去事實(shí)相反的假設。

  句型: 條件從句 主句

  過(guò)去完成時(shí) should(would) have+ 過(guò)去分詞

  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.

  含義: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. 含義: He was ill and missed many lessons, so he did not make greater progress.

  c. 表示對將來(lái)的假想

  句型: 條件從句 主句

  一般過(guò)去時(shí) should+ 動(dòng)詞原形

  were+ 不定式 would + 動(dòng)詞原形

  should+ 動(dòng)詞原形

  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.

  初一英語(yǔ)上冊語(yǔ)法知識點(diǎn) 3

  一般現在時(shí)的功能

  1.表示事物或人物的特征、狀態(tài)。如:The sky is blue.天空是藍色的。

  2.表示經(jīng)常性或習慣性的`動(dòng)作。如:I get up at six every day.我每天六點(diǎn)起床。

  3.表示客觀(guān)現實(shí)。如:The earth goes around the sun.地球繞著(zhù)太陽(yáng)轉。

  一般現在時(shí)的構成

  1. be動(dòng)詞:主語(yǔ)+be(am,is,are)+其它。如:I am a boy.我是一個(gè)男孩。

  2.行為動(dòng)詞:主語(yǔ)+行為動(dòng)詞(+其它)。如:

  We study English.我們學(xué)習英語(yǔ)。

  當主語(yǔ)為第三人稱(chēng)單數(he, she,it)時(shí),要在動(dòng)詞后加"-s"或"-es"。如:Mary likes Chinese.瑪麗喜歡漢語(yǔ)。

  一般現在時(shí)的變化

  1. be動(dòng)詞的變化。

  否定句:主語(yǔ)+ be + not +其它。

  如:He is not a worker.他不是工人。

  一般疑問(wèn)句:Be +主語(yǔ)+其它。

  如:-Are you a student? -Yes. I am. / No, Im not.

  特殊疑問(wèn)句:疑問(wèn)詞+一般疑問(wèn)句。如:Where is my bike?

  2.行為動(dòng)詞的變化。

  否定句:主語(yǔ)+ dont( doesnt ) +動(dòng)詞原形(+其它)。如:

  I dont like bread.

  當主語(yǔ)為第三人稱(chēng)單數時(shí),要用doesnt構成否定句。如:

  He doesnt often play.

  一般疑問(wèn)句:Do( Does ) +主語(yǔ)+動(dòng)詞原形+其它。如:

  - Do you often play football?

  - Yes, I do. / No, I dont.

  當主語(yǔ)為第三人稱(chēng)單數時(shí),要用does構成一般疑問(wèn)句。如:

  Does she go to work by bike?

  - Yes, she does. / No, she doesnt.

  特殊疑問(wèn)句:疑問(wèn)詞+一般疑問(wèn)句。如:How does your father go to work?

  小結:

  通常用時(shí)間狀語(yǔ) “usually, often, every day, sometimes”。

  肯定句:

  I go to school on foot every day.

  She goes to school on foot every day.

  一般疑問(wèn)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.

  初一英語(yǔ)上冊語(yǔ)法知識點(diǎn) 4

  <例句>

  There were millions of blooms.

  有數以百萬(wàn)計的.花。

  <語(yǔ)法分析>

  基數詞在句子中作主語(yǔ),此外還可作定語(yǔ)、表語(yǔ)、同位語(yǔ)以及賓語(yǔ)或介詞賓語(yǔ)等。序數詞在句中可作定語(yǔ)、表語(yǔ)、主語(yǔ)、賓語(yǔ)或介詞賓語(yǔ)等,序數詞還可用在某些短語(yǔ)中。分數詞由基數詞和序數詞構成,基數詞代表分子,序數詞代表分母,除了分子為1的情況外,序數詞都要用復數形式。分數詞可以作主語(yǔ)、定語(yǔ)、狀語(yǔ)、賓語(yǔ)或介詞賓語(yǔ)等。

  <觸類(lèi)旁通>

  (1) The river is about eighty miles long.

  這條河約有八十英里長(cháng)。

  語(yǔ)法分析:基數詞在句子中作定語(yǔ)。

  (2) I read five of his novels.

  我看了五本他寫(xiě)的小說(shuō)。

  語(yǔ)法分析:基數詞作賓語(yǔ)。

  (3) Its population is nearly three million.

  它的人口數量接近三百萬(wàn)。

  語(yǔ)法分析:基數詞作表語(yǔ)。

  (4) Shes getting married a third time.

  她將第三次結婚。

  語(yǔ)法分析:序數詞和a連用,表示“再一個(gè)”、“又一個(gè)”等。

  (5) I thought that performance third-rate.

  我認為那場(chǎng)演出是三流的。

  語(yǔ)法分析:序數詞可用在許多短語(yǔ)中。

  (6) Mother divided the cake into thirds.

  媽媽把蛋糕分成三份。

  語(yǔ)法分析:分數詞作賓語(yǔ)或介詞賓語(yǔ)。

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