新概念英语第二册语法总结:名词名词:(一)名词变复数1.规则名词复数形式:在单数名词后加“s”day→daysweek→weeks2.在以o,s,x,ch,sh结尾的名词后加“es”
hero→heroesbox→boxesclass→classesbush→busheswatch→watches3.黄金重点:I.有些以o结尾的外来词或缩略词的复数形式只加“s”
II.以元音字母加o结尾的单词只加“s”
(不认识的单词,请你查词典,懒惰是学英语的唯一大忌
)piano,photo,zero,radio,bamboo,tobacco,solo,cuckoo,dynamo,cameo,soprano教你一招☆如果以O结尾的名词有生命力,则该词汇一般加-es
hero,tomato,potato,Negro(黑人)[简记:黑人英雄吃西红柿马铃薯
]4.以辅音加y结尾的名词变y为i再加“es”family→familiescity→cities5.y前面是元音字母只加“s”key→keysboy→boysplay→playstoy→toys6.以f、fe结尾的名词,变f/fe为v加es
calf→calvesknife→knives
当心当心:I.下列名词直接加“s”
(请大声朗读三遍,然后背下
)roof(房顶),reef(暗礁),chief(首领),cliff(悬崖),grief(悲痛),turf(草皮),belief(信仰),gulf(港湾),dwarf(侏儒),safe(保险箱),sheriff(长官),tariff(关税)II.scarf(头巾),wharf(码头),staff(全体职员),handkerchief(手帕)和hoof(蹄)既可直接加“s”,又可变f为v加es
(二)不规则名词复数形式1
foot→feetmouse→micegoose→geese