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初一英語上冊語法知識點

時間:2025-01-16 17:34:57 詩琳 基礎(chǔ)英語 我要投稿
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初一英語上冊語法知識點

  在日常過程學(xué)習(xí)中,不管我們學(xué)什么,都需要掌握一些知識點,知識點也不一定都是文字,數(shù)學(xué)的知識點除了定義,同樣重要的公式也可以理解為知識點。你知道哪些知識點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上冊語法知識點,歡迎大家借鑒與參考,希望對大家有所幫助。

初一英語上冊語法知識點

  初一英語上冊語法知識點 1

  like一詞的用法

  like用作及物動詞,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. 我非常喜歡這個小孩。

  (2)后接動名詞(v. -ing),表示“喜歡做某事”,著重于習(xí)慣、愛好。如:

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

  (3)后接動詞不定式(to do ),表示“偶爾地喜歡做某事”,著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,但我今晚想看電視。

  句子單數(shù)變復(fù)數(shù),注意以下五要素

  (1)主格人稱代詞要變成相應(yīng)的復(fù)數(shù)主格人稱代詞,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(shù)名詞要變?yōu)閺?fù)數(shù)形式。如:

  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.

  英語日期的表示法

  英語中月份和星期名稱都是專有名詞,它們的首字母必須大寫,并且前面無需用冠詞。

  用英語表示日期,其順序為月+日+年,日和年之間需用逗號隔開。如:August 2nd,2003(2003年8月2日)。也可以用日+月+年來表示。如:10th May,2003(2003年5月10日)英語日期前介詞的`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。

  時間的表達(dá)法

  (1) 直讀式,即直接讀出時間數(shù)字

  7: 05 seven five 8:16 eight sixteen

  (2) 過、差式,即幾點差幾分,幾點過幾分。(以30分為分界線)

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

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

  (3)12小時制

  6:00 a.m. 上午6點 8:20 p.m. 下午8點20分

  (4)24小時制

  13:00 13點鐘 22:15 22點15分

  (5)15分可用quarter

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

  (6)時間前通常用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. 他們想加入運動俱樂部。

  (2)第三人稱單數(shù)作主語,want要作變化

 、貶e wants to play basketball.

 、贚i Xia wants to play the piano.

  (3)變疑問句,否定句要借助助動詞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.

  初一英語上冊語法知識點 2

  非真實條件句

  1)時態(tài):可以表示過去,現(xiàn)在和將來的`情況。它的基本特點是時態(tài)退后。

  a. 同現(xiàn)在事實相反的假設(shè)。

  句型 : 條件從句 主句

  一般過去時 should( would) +動詞原形

  If they were here, they would help you.

  b. 表示于過去事實相反的假設(shè)。

  句型: 條件從句 主句

  過去完成時 should(would) have+ 過去分詞

  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. 表示對將來的假想

  句型: 條件從句 主句

  一般過去時 should+ 動詞原形

  were+ 不定式 would + 動詞原形

  should+ 動詞原形

  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.

  初一英語上冊語法知識點 3

  一般現(xiàn)在時的功能

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

  2.表示經(jīng)常性或習(xí)慣性的`動作。如:I get up at six every day.我每天六點起床。

  3.表示客觀現(xiàn)實。如:The earth goes around the sun.地球繞著太陽轉(zhuǎn)。

  一般現(xiàn)在時的構(gòu)成

  1. be動詞:主語+be(am,is,are)+其它。如:I am a boy.我是一個男孩。

  2.行為動詞:主語+行為動詞(+其它)。如:

  We study English.我們學(xué)習(xí)英語。

  當(dāng)主語為第三人稱單數(shù)(he, she,it)時,要在動詞后加"-s"或"-es"。如:Mary likes Chinese.瑪麗喜歡漢語。

  一般現(xiàn)在時的變化

  1. be動詞的變化。

  否定句:主語+ be + not +其它。

  如:He is not a worker.他不是工人。

  一般疑問句:Be +主語+其它。

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

  特殊疑問句:疑問詞+一般疑問句。如:Where is my bike?

  2.行為動詞的變化。

  否定句:主語+ dont( doesnt ) +動詞原形(+其它)。如:

  I dont like bread.

  當(dāng)主語為第三人稱單數(shù)時,要用doesnt構(gòu)成否定句。如:

  He doesnt often play.

  一般疑問句:Do( Does ) +主語+動詞原形+其它。如:

  - Do you often play football?

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

  當(dāng)主語為第三人稱單數(shù)時,要用does構(gòu)成一般疑問句。如:

  Does she go to work by bike?

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

  特殊疑問句:疑問詞+一般疑問句。如:How does your father go to work?

  小結(jié):

  通常用時間狀語 “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.

  初一英語上冊語法知識點 4

  <例句>

  There were millions of blooms.

  有數(shù)以百萬計的.花。

  <語法分析>

  基數(shù)詞在句子中作主語,此外還可作定語、表語、同位語以及賓語或介詞賓語等。序數(shù)詞在句中可作定語、表語、主語、賓語或介詞賓語等,序數(shù)詞還可用在某些短語中。分?jǐn)?shù)詞由基數(shù)詞和序數(shù)詞構(gòu)成,基數(shù)詞代表分子,序數(shù)詞代表分母,除了分子為1的情況外,序數(shù)詞都要用復(fù)數(shù)形式。分?jǐn)?shù)詞可以作主語、定語、狀語、賓語或介詞賓語等。

  <觸類旁通>

  (1) The river is about eighty miles long.

  這條河約有八十英里長。

  語法分析:基數(shù)詞在句子中作定語。

  (2) I read five of his novels.

  我看了五本他寫的小說。

  語法分析:基數(shù)詞作賓語。

  (3) Its population is nearly three million.

  它的人口數(shù)量接近三百萬。

  語法分析:基數(shù)詞作表語。

  (4) Shes getting married a third time.

  她將第三次結(jié)婚。

  語法分析:序數(shù)詞和a連用,表示“再一個”、“又一個”等。

  (5) I thought that performance third-rate.

  我認(rèn)為那場演出是三流的。

  語法分析:序數(shù)詞可用在許多短語中。

  (6) Mother divided the cake into thirds.

  媽媽把蛋糕分成三份。

  語法分析:分?jǐn)?shù)詞作賓語或介詞賓語。

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