三年級英語語法復(fù)習(xí)大全
三年級英語語法復(fù)習(xí)大全
三年級英語語法復(fù)習(xí)大全
語法專項(xiàng)整理(一)名詞
1、名詞的種類：
專有名詞 | China, Beijing, Amy, January, Monday, | ||
普通名詞 | 可數(shù)名詞 | 單數(shù) | a book, a pencil, an apple, an umbrella, |
復(fù)數(shù) | books, pencils, apples, umbrellas, | ||
不可數(shù)名詞 | milk, water, juice, tea, rice, | ||
2、專有名詞：專有名詞是指某個(gè)人、某些地方、某樣物品專有的名稱。Children’s Day
專有名詞第一個(gè)字母要大寫，前面不加a, an, the
3、單數(shù)名詞：
(1)一般名詞，在前面加a：a book, a computer,
(2)元音字母開頭的名詞，在前面加an： an egg, an orange(元音字母是：a, e, i, o, u)
少數(shù)例外: an hour, a university (以元音發(fā)音為準(zhǔn))
4、復(fù)數(shù)名詞：
規(guī)則：
情況 | 規(guī)則 | 例詞 |
一般情況 | 加s | cats, apples |
o, s, x, ch, sh結(jié)尾 | 加e | potatoes, buses, classes, boxes, watches |
輔音字母加y結(jié)尾 | 去y加ies | butterfly--butterflies |
元音字母加y結(jié)尾 | 加s | days, keys, boys |
f, fe結(jié)尾 | 變成ves | leaf--leaves, knife--knives |
不規(guī)則：
情況 | 例詞 |
改變元音 | foot--feet, tooth--teeth, goose--geese, man--men, woman--women, |
詞尾發(fā)生變化 | child—children, mouse-- mice |
單復(fù)數(shù)同形 | sheep--sheep, deer--deer, fish--fish, people--people |
5、不可數(shù)名詞：在不可數(shù)名詞前只能加some(一些), much(許多)
(1)液體：water, milk, coke, coffee, juice, tea
(2)氣體：air, vapour
(3)不能“個(gè)別的”存在：hair, rice, beef, meat, pork, mutton
語法專項(xiàng)整理(二)代詞
1、人稱代詞
人 稱 | 單 數(shù) | 復(fù) 數(shù) | ||
主 格 | 賓 格 | 主 格 | 賓 格 | |
第一人稱 | I | me | we | us |
第二人稱 | you | you | you | you |
第三人稱 | he | him | they | them |
she | her | |||
it | it | |||
2、物主代詞
人 稱 | 單 數(shù) | 復(fù) 數(shù) | ||
形容詞性 | 名詞性 | 形容詞性 | 名詞性 | |
第一人稱 | my | mine | our | ours |
第二人稱 | your | yours | your | yours |
第三人稱 | his | his | their | theirs |
her | hers | |||
its | its | |||
3、指示代詞：this, that, these, those
如：This is my doll. That is Mary’s.
Look at the those sheep. They are eating grass.
語法專項(xiàng)整理(三)數(shù)詞
1、 基數(shù)詞：表示數(shù)目的多少
one | one hundred | ||
two | twenty | one thousand | |
three | thirteen | thirty | 三位數(shù)要在百位和十位之間加and 如：one hundred and sixteen 116 one hundred and twenty-one 121 |
four | fourteen | forty | |
five | fifteen | fifty | |
six | sixteen | sixty | |
severn | seventeen | seventy | |
eight | eighteen | eighty | |
nine | nineteen | ninety | |
ten | 加teen | 加ty 兩位數(shù)（非整十）中間加連字符“-” 如：fifty-one 51 | |
eleven | |||
twelve |
2、 序數(shù)詞：表示順序