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英语语法最最基础的就是词性了!!它为后续各种时态、从句等语法常识的学习奠定了基础。要想学好语法,那就必定要打牢词性这块的内容!今日修改特意收拾了英语词性的用法,很有用,英语偏科的同学必定要保藏起来,逐渐学习。 觉得有用,也要转发给身边需要的小火伴哦!
some
用于必定句中,在否定句和问句中改为any,但当标明宛转口气时仍用。
如: can i have some writing paper? would you like some orange juice?
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。
宾格别离是me ,you, him, her ,it, us ,you ,them。
如:open them for me.let us …, join me等。
描述词性物主代词放在名词
前,不能单独运用。
别离是my ,your, his ,her, its, our, your, their。
名词性物主代词恰当于形物加名词,它只能单独运用后边不好加名词。
别离是mine ,yours ,his, hers ,its, ours, yours ,theirs。
介词
介词后要么不加动词,加动词只能加动词ing方法。
如:be good at running;
do well in jumping.
时刻介词
时节前,月份前用介词in。
如:in summer;in march
具体的哪一天如星期几,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
只在上下午晚上用in
如:in the morning/ afternoon/ evening;但在夜间用at night。
注:时节,月份和星期前不好加the.
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名词复数的构成办法有规则的有:
(1)直接在名词后加s
如:orange—oranges; photo—photos
(2) 以x, s, sh, ch 结束的加es
如:box—boxes; glass—glasses; waitress—waitresses; watch—watches;peach--peaches
(3) 以子音字母加y结束的改y为i加es
如:study—studies;library—libraries; hobby—hobbies; family—families
(4)以f, fe结束的改f, fe 为v+es
如:knife—knives; thief—thieves
(注:以o结束的咱们学过的只需mango加es, mango—mangoes其他加s,)
不规则的有
man—men; woman—women; people—people;
child—children
动词第三人称奇数的构成
(1)直接在动词后加s
如:run—runs; dance—dances
(2)以s,sh,ch,o结束的加es
如:do—does;go—goes;wash—washes;catch—catches
(3)以子音字母加y结束的改y为i加es
如:study—studies; carry—carries
如今分词的构成
(1)直接在动词后加ing
如:sing—singing; ski—skiing
(2)双写词尾加ing
如:swim—swimming; jog—jogging;run—running
(3)以不发音的e结束的去e加ing
如:ride—riding; dance—dancing; make—making
规则动词曩昔式的构成
(1)直接在动词后加ed
如:clean—cleaned; milk—milked; play—played
(2)以e结束的直接加d
如:dance—danced; taste—tasted
(3) 以子音字母加y结束的改y为i加ed
如:study—studied;carry—carried
(4)双写词尾加ed
如:stop—stopped; jog—jogged
不规则的有:
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
描述词副词比照级的构陈规则的有
(1)直接在描述词或副词后加er
如:small—smaller; low—lower
(2)以e结束的加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结束的改y为i加er
如:heavy—heavier; early—earlier
不规则的有
good, well—better(最高档为best); many, much--- more(最高档为most); far---farther
rain和snow的用法
(1)作为名词意思是雨水和雪是不可以数名词
如:there is a lot of rain there in spring. 那儿的春天有许多雨水。
(2) 作为动词意思是下雨和下雪,有四种方法别离是:
动词原形rain, snow;
第三人称奇数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 summer.南通夏天常常下雨。
③ it rained yesterday.昨日下了雨。
④it is going to rain tomorrow. 明日要下雨。
(3)描述词为rainy 和snowy 意思是有雨的和有雪的
如:it is often rainy here in spring.这儿的春天常常是有雨的。
if it is rainy tomorrow, i’ll stay at home.假定明日是有雨的,我将呆在家里。