來(lái)源:中考網(wǎng)整理 作者:中考網(wǎng)編輯 2017-01-04 16:21:23
十.名詞單數(shù)變復(fù)數(shù)
在英語(yǔ)里面,名詞分可數(shù)名詞(countablenoun)和不可數(shù)名詞(uncountablenoun)。不可數(shù)名詞沒(méi)有單復(fù)數(shù)之分,用時(shí)只當(dāng)單數(shù)詞用;可數(shù)名詞有單復(fù)數(shù)之分,一個(gè)的前面要用a或an,eg:apencil,abasketball,adictionary,anegg,anIDcard,而復(fù)數(shù)即兩個(gè)或兩個(gè)以上的要作相應(yīng)的變化,情況如下:
(1)一般的詞在單數(shù)詞后直接+“s”
book→books,pen→pens,car→cars,map→maps,cartoon→cartoons
(2)以s,x,sh,ch結(jié)尾的詞+“es”
box→boxes,watch→watches
(3)以輔音字母+y結(jié)尾的名詞去掉“y”,改成“i”,再加“es”
family→families,comedy→comedies
(4)以f或fe結(jié)尾的詞,先去掉f或fe,改成“v”再加esknife→knives,wife→wives,handkerchief→handkerchieves
(5)特殊詞,特殊變化,需單獨(dú)記:
child→children,man→men,foot→feet,woman→womentooth→teeth,sheep→sheep,deer→deer
十一.時(shí)間的表達(dá)法
(1)直讀式,即直接讀出時(shí)間數(shù)字
7:05sevenfive
8:16eightsixteen
(2)過(guò)、差式,即幾點(diǎn)差幾分,幾點(diǎn)過(guò)幾分。(以30分為分界線)
1:25twenty-fivepastone
2:30halfpasttwo
3:43seventeentofour
4:38twenty-twotofive
(3)12小時(shí)制
6:00a.m.上午6點(diǎn)
8:20p.m.下午8點(diǎn)20分
(4)24小時(shí)制
13:0013點(diǎn)鐘
22:1522點(diǎn)15分
(5)15分可用quarter
4:15aquarterpastfour
5:45aquartertosix
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