小学英语中必备的名词单数变复数的语法规则+小学英语重点知识

1. 一般在名词词尾加”-s” map—maps舆图 bird—birds鸟 orange—oranges 桔子 bike—bikes自行车 2. 以s, …

1. 一般在名词词尾加”-s”

map—maps舆图

bird—birds鸟
orange—oranges 桔子
bike—bikes自行车

2. 以s, x, ch, sh末端的名词加”-es”

box—boxes盒子

class—classes班级

watch—watches腕表

dish-dishes盘,碟子,餐具

3. 以o末端的无生命的名词后面加”-s”

photo—photos相片

radio—radios收音机

zoo—zoos动物园

以o末端的有生命的名词后面加”-es”

tomato—tomatoes西红柿

potato—potatoes马铃薯
hero—heroes英雄

negro—negroes黑人

4. 以子音字母加y末端的名词,变y为i加”-es “

baby—babies婴儿

family—families家庭

以元音字母加y末端的名词直接加”-s”

boy—boys男孩

toy—toys 玩具

5. 以fe或f末端的名词,把fe或f变成v加”-es”

knife—knives小刀
wife—wives老婆
leaf—leaves树叶

名词单数变复数的不法则变革

1. child—children

foot—feet

tooth—teeth
mouse—mice

man—men

woman—women

注重:与 man 和 woman组成的合成词,其复数情势也是 -men 和-women, 比方:an Englishman—two Englishmen

但German不是合成词,故复数情势为Germans;Bowman是姓,其复数是the Bowmans(鲍曼一家)。

2. 单复数同形的名词

比方:deer鹿,sheep绵羊,fish鱼,Chinese中国人,Japanese日本人

注重:除人民币元、角、额外,美元、英镑、法郎等都有复数情势。比方: a dollar—two dollars

3. 团体名词,以单数情势呈现,但实为复数。

比方:people人, police差人, cattle牛等自己就是复数,不克不及说 a people,a police,a cattle,但可以说 a person,a policeman,a head of cattle

the English,the British,the French,the Chinese,the Japanese等名词,暗示国民总称时,作复数用,比方:

The Chinese are hard-working and brave.

中国人民是勤快英勇的。

以s末端,仍为单数的名词

1. maths数学,politics政治(学),physics物理学等学科名词,为不成数名词,是单数。

2. news动静、消息,为不成数名词。

3. the United States美国,the United Nations结合国,应视为单数。

The United Nations was organized in 1945. 结合国事1945年组建起来的。

4. 以复数情势呈现的书名,剧名,报纸,杂志名,也视为单数。

“The Arabian Nights” is a very interesting story-book.
<>是一本很是有趣的故事书。

注重1. 暗示由两部门组成的工具,如:glasses (眼镜) trousers, clothes 若表达详细数量,要借助数目词 pair(对,双); suit(套); a pair of glasses; two pairs of trousers

2. 另有一些名词,其复数情势有时可暗示出格意思,如:goods货品,waters水域,fishes(各类)

小学英语重点常识

1. 如今举行时

暗示正在产生的@事%HmE87%变或举%Eo9mP%行@的动作,常与now,listen,look等词连用。

布局是主语+be动词(am, is, are)+动词ing.

如:It is raining now.

外面正鄙人雨。

It is six o’clock now.

如今6点了。

My parents are reading newspapers in the sitting room.我怙恃正在客堂看报纸。

Look! The children are having a running race now.看!孩子们正在竞走。

问句将be动词移前,否认句在be动词后+not.

2. 一般如今时

暗示常常频频产生的事变或动作,常与often, usually, sometimes, always, every day(week year…) 等词连用。

布局是主语+动词真相;当主语为第三人称单数即he,she, it, Tom, my mother, the boy等词时,动词后加s或es.

如:We have an English lesson every day.咱们天天都要上英语课。

Do the boys run faster than the girls? Yes, they do.

男孩比女孩跑的快吗?是的。

问句借助于do, does否认句借助于don’t, doesn’t,后面动词必定要还原。

3. 一般曩昔时

暗示产生在曩昔的事变或存在的状况,常与just now; a moment ago; … ago; yesterday; last ( week; month; year; Monday; weekend); this morning等词连用。

布局是主语+be动词的曩昔式(was; were)或主语+动词的曩昔式。注重:be动词与动词曩昔式不成同时利用。

如:My earphones were on the ground just now.我的耳机方才还在呢。

Where were you last week? I was at a camp.你上个礼拜去哪了?我去野营了。

What did you do yesterday? I visited a farm.

你昨天去干吗了?我去观光农场了。

问句有be动词将be动词移前,没有be动词借助于did,后面动词还原;否认句有be动词在后面加not,没有借助于didn’t后面动词还原。

4. 一般未来时

暗示将要筹算产生的事变或动作,常与tomorrow, next week(year; Tuesday…), this week( weekend ;evening; afternoon;…)today等词连用。

布局是主语+be(am, is, are) going to + 动原或主语+will +动原。

如:What are you going to do tomorrow? I am going to have a picnic.你来日诰日要去干吗?我要去野餐。

The childre are going to have a sports meeting next week.

孩子们下个礼拜将加入活动会。

Tom will/is going to see a play with his father this evening.Tom今晚将和怙恃去看表演。

问句将be动词或will移前;否认句在be动词或will后加not.

5. 情态动词

情态动词can; can’t; should; shouldn’t; must; may后必定加动词真相。

如:The girl can’t swim, but he can skate.女孩不会泅水,可是会溜冰。

Don’t talk in class, you should listen to the teacher carefully.不要在课上措辞,你应当当真听教员讲。

6. 祈使句

必定祈使句以动词真相开首;否认祈使句以don’t加动词真相开首。

如:Open the box for me ,please.请为我打开盒子。

Liu Tao! Please get up earlier tomorrow.刘涛,来日诰日请早点起床!

Don’t walk on the grass!不要在草地上走!

Helen!
小学英语中必备的名词单数变复数的语法规则+小学英语重点知识插图
Don’t climb the tree,please.海伦!不要爬树。

7. go的用法

去干吗用go +动词ing

如: go swi妹妹ing; go fishing;go skating;go camping;go running;go skiing;go rowing…

8.比力问题

than 前用比力级;as…as之间用原级。

如:My mother is two years younger than my father.我妈比我爸年青两岁。

Liu Tao jumps as far as Ben.刘涛跳得和本同样远。

9. 喜好做某事

用like +动词ing或like+ to + 动原。

如:Su Yang likes growing flowers.苏阳喜好莳花。

The children like to play with lanterns at Spring Festival.孩子们喜好在春节去玩花灯。

10. 想要做某事

用 would like +to+动原或want + to +动原。

例:I’d like to visit the History Museum.=I want to visit the History Museum

我想去观光汗青博物馆。

11. some用法

some用于必定句中,在否认句和问句中改成any,但当暗示婉转语气时仍用some.

如:Can I have some writing paper?

我可以拿一些书写纸吗?

Would you like some orange juice?

你想来一些橙汁吗?

12.代词

人称代词主格做主语用一般放在句首或动词前,主格别离是 I you he she it we you they。宾格做宾语用,一般放在动词或介词后。

如:Open them for me. Let us …, join me等。

宾格别离是me you him her it us you them。

形容词性物主代词放在名词前,不克不及零丁利用,别离是my your his her its our your their;

名词性物主代词至关于形物加名词,它只能零丁利用后面欠好加名词,别离是mine yours his hers its ours yours theirs。

13. 介词

介词后要末不加动词,加动词只能加动词ing情势

如:be good at running;do well in jumping;

14. 时候介词

季候前,月份前用介词in;

如:in su妹妹er;in March

详细的哪一天如礼拜几,几月几日用介词on;

如:on Saturday; on the second of April; on Wednesday morning

在几点钟前用介词at;

如:at a quarter to four;

只在上下战书晚上用in;

如:in the morning/ afternoon/ evening;但在夜间用at night。另:季候,月份和礼拜前欠好加the.

15. 名词复数组成的法子

法则的有:

(1)直接在名词后加s

如orange—oranges; photo—photos;

(2) 以x, s, sh, ch末端的加es

如:box—boxes; glass—glasses; waitress—waitresses; watch—watches;peach–peaches

(3) 以子音字母加y末端的改y为i加es

如:study—studies;library—libraries; hobby—hobbies; family—families;

(4)以f, fe末端的改f, fe 为v+es

如:knife—knives; thief—thieves(注:以o末端的咱们学过的只有mango加es, mango—mangoes其余加s,)

不法则的有:

man—men; woman—women; people—people; child—children

16. 动词第三人称单数的组成

(1)直接在动词后加s

如:run—runs; dance—dances

(2)以s,sh,ch,o末端的加es

如:do—does;go—goes;

wash—washes;catch—catches

(3)以子音字母加y末端的改y为i加es

如:study—studies; carry—carries;

17. 如今分词的组成

(1)直接在动词后加ing

如:sing—singing; ski—skiing;

(2)双写词尾加ing

如:swim—swi妹妹ing; jog—jogging;run—running;

(3)以不发音的e末端的去e加ing

如:ride—riding; dance—dancing; make—making;

18. 动词曩昔式的组成

法则的有:

(1)直接在动词后加ed

如:clean—cleaned; milk—milked; play—played;

(2)以e末端的直接加d

如:dance—danced; taste—tasted;

(3) 以子音字母加y末端的改y为i加ed

如:study—studied;carry—carried;

(4)双写词尾加ed

如:stop—stopped; jog—jogged;

不法则的有:

am,is—was; are—were; do,does—did; have,has—had; go—went; meet—met; sit—sat; see—saw; get—got; tell—told; run—ran; come—came; steal—stole; read—read;

19.形容词副词比力级的组成

法则的有:

(1)直接在形容词或副词后加er

如;small—smaller; low—lower;

(2)以e末端的加r

如:late—larer;

(3)双写词尾加er

如:big—bigger; thin—thinner; fat—fatter;

(4) 以子音字母加y末端的改y为i加er

如:heavy—heavier; early—earlier;

不法则的有:

good, well—better(最高档为best); many, much— more(最高档为most); far—farther或further(最高档farthest或furthest);

20.rain与snow的用法

(1)作为名词意思是雨水和雪是不成数名词

如:There is a lot of rain there in spring. 那儿的春季有不少雨水。

(2) 作为动词意思是下雨和下雪,有四种情势别离是:

动词真相rain;snow;

第三人称单数rains ;snows;

如今分词raining; snowing;

曩昔式rained;snowed;

如:①Look! It is raining now. 瞧!天正鄙人雨。

②It often rains in Nantong in su妹妹er.南通炎天常常下雨。

③ It rained yesterday.昨全国了雨。

④It is going to rain tomorrow. 来日诰日要下雨。

(3)形容词为rainy 和snowy 意思是有雨的和有雪的

如:It is often rainy here in spring.这儿的春季常常是有雨的。

If it is rainy tomorrow, I’ll stay at home.若是来日诰日是有雨的,我将呆在家里。

作者: admin

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