小学五年级英语下册语法(共10页).docx

一、词语1、名词这里强调两点：不可数名词都默认为单数，所以总是用is名词复数如何加后缀：各种不同情况变化方法例词一般情况:1)直接加-sbook-booksbag-bagscat-catsbed-beds以s.x.sh.ch2)结尾加-esbus-busesbox-boxesbrush-brusheswatch-watchespeachpeachesglass-glasses3)以“辅音字母+y”结尾变y为i,再加-esfamily-familiesstudy-studies4)以“f或fe”结尾,变f或fe为v，再加-esknife-knives不规则名词复数man-menwoman-womenpoliceman-policemenpolicewoman-policewomenmouse-micefoot-feetchild-childrenfish-f