外研社小学英语知识总结

时间:2025-02-05 09:34:42 赛赛 英语知识 我要投稿
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外研社小学英语知识总结

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外研社小学英语知识总结

  词性

  一、名词性物主代词

  1、名词性物主代词和形容词性物主代词一样有8个:

  Mine yours his hers its ours yours theirs

  我的你的他的她的它的我们的你们的他(她、它)们的

  2、 名词性物主代词的特点:

  (1)译成汉语都有"的"

  (2)后面不加名词

  (3)名词性物主代词=形容词性物主代词+名词

  Eg:1、the pen is mine 钢笔是我的(mine=my pen)

  二、单数的句子变成复数的句子

  把单数的句子成复数的句子很简单:变法是把能变成复数的词变成复数,但a或an要把去掉。特殊疑问词、形容词、国家及地点通常不变。

  Eg:把下列句子变成复数

  1、 I have a car ----we have cars

  2、He is an American boy. ----They are American boys

  3、 It is a car ----They are cars

  4、This is an eraser ----These are erasers

  5、That is a backpsck -----Those are backpacks

  6、Im an English teather ------We are English teathers

  7、Its a new shirt---- They are new shirts

  8、Hes a boy ----They are boys

  9、Shes a singer ------They are singers

  10、Whatsthis in English?---- What are these in English?

  代词

  1、形容词性物主代词8个:

  My (我的),your(你的) ,his(他的) ,her (她的),its (它的),our (我们的),your (你们的),their(他(她、它)们的)

  2、形容词性物主代词的特点:

  (1)译成汉语都有"的" eg:my 我的, their 他们的

  (2)后面加名词:eg:my backpack ,his name

  (3)前后不用冠词 a, an ,the

  This is a my eraser.(错误)

  That is your a pen.(错误)

  Its his the pen.(错误)

  3、I(物主代词)my, you(物主代词)your ,he (物主代词)her, we (物主代词) our

  like的用法

  一、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。

  二、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.

  小学英语知识点

  1.人称代词

  主格: I we you she he it they

  宾格: me us you her him it them

  形容词性物主代词:my our your her his its their

  名词性物主代词: mine ours yours hers his its theirs

  2.形容词和副词的比较级

  (1) 一般在形容词或副词后+er older taller longer stronger, etc

  (2) 多音节词前+more more interesting, etc.

  (3) 双写最后一个字母,再+er bigger fatter, etc.

  (4) 把y变i,再+er heavier, earlier

  (5) 不规则变化: well-better, much/many-more, etc.

  3.可数词的复数形式

  Most nouns + s a book –books

  Nouns ending in a consonant +y - y+ ies a story—stories

  Nouns ending in s, sh, ch or x + es a glass—glasses a watch-watches

  Nouns ending in o +s or +es a piano—pianos a mango—mangoes

  Nouns ending in f or fe - f or fe +ves a knife –knives a shelf-shelves

  4.不可数名词(单复数形式不变)

  bread, rice, water ,juice etc.

  5. 缩略形式

  I’m = I am

  you’re = you are

  she’s = she is

  he’s = he is

  it’s = it is

  who’s =who is

  can’t =can not

  isn’t=is not etc

  6. a/an

  a book,

  a peach

  an egg

  an hour

  7. Preposition:

  on, in ,in front of, between, next to, near, beside, at, behind.

  表示时间: at six o’clock, at Christmas, at breakfast

  on Monday on 15th July On National Day in the evening in December in winter

  8. 基数词和序数词

  one – first two-second twenty-twentieth

  9. Some /any I have some toys in my bedroom.

  Do you have any brothers or sisters?

  10. be 动词

  (1) Basic form: am/are/is

  (2) 肯定和否定句 I am(not) from London.

  My eyes are(not) small.

  My hair is(not) long.

  (3)一般疑问句: Am I a Chniese? Yes, you are. No, you aren’t.

  Are they American? Yes, they are. No, they aren’t.

  Is the cat fat? Yes, it is. No, it isn’t.

  11. there be 结构 肯定句:

  There is a … There are …

  一般疑问句:Is there …? Yes, there is./ No, there isn’t. Are there…?

  Yes, there are. /No, there aren’t.

  否定句: There isn’t …. There aren’t….

  12. 祈使句 Sit down please Don’t sit down, please.

  13. 现在进行时。通常用“now”。 形式:

  be + verb +ing eg: I am(not) doing my homework.

  You/We/They are(not) reading.

  He/She/It is(not) eating.

  动词 —ing 的形式

  Most verbs +ing walk—walking

  Verbs ending in e -e + ing come—coming

  Short verbs ending in a vowel + a consonant

  run –running swim—swimming

  14 一般现在时。

  通常用 “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.

  15. (情态)动词can,must, should 后面直接用动词原形。

  eg: 1. I / He / She / They can sing.

  2.You should keep quiet in the library.

  16. 一般过去时态

  (a) be 动词的过去式: I/He/she/it was(not)…. You/we/they were….

  一般疑问句was, were 放在句首。

  (b) 动词过去式:

  肯定句: I watched cartoons. She visited the zoo.

  一般疑问句: Did you read book last night? Yes, I did. No, I didn’t. Did she clean the desk just now? Yes, she did. No, she didn’t. 否定句: They didn’t go the the part yesterday. He didn’t make model ships last week.

  (3)动词过去式的变化:

  规则动词的变化:

  Most verbs +ed eg. planted,watered,climbed。

  Verbs ending in e +d eg liked。

  Verbs ending in a consonant +y --y +ied

  eg : study—studied Short verbs ending in a vowel + a consonant

  eg: stop --stopped

  不规则动词的变化:

  is/am—was,

  are—were,

  do—did,

  have/has—had,

  make—made,

  fly-flew/u:/ eat—ate,

  take—took,

  run—ran,

  sing—sang,

  drink—drank 等等

  17. “Wh-” questions.

  What are you doing? What colour is it?

  Which is your watch, the yellow one or the white one?

  How much is the toy bear?

  语法

  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.

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