六年级英语下册课件一、词类：一、词类：这里强调一点：不可数名词都默认为单数，所以总是用is1）名词复数如何加后缀（各种不同情况变化）A.一般情况直接加-sbook-booksbag-bagscat-catsbed-bedsB.以s.x.sh.ch结尾加-es：bus-busesbox-boxesbrush-brusheswatch-watchespeachpeachesglassglassesC.以“辅音字母+y”结尾变y为i,再加-esfamily-familiesstudystudiesD.以“f或fe”结尾变f或fe为v，再加-esknife-knivesE.不规则名词复数man-menwoman-womenpoliceman-policemenpolicewoman-policewomenmouse-micefoot-feetchild-childrenfish-fishChinese-Chinese练习写出下列各词的复数I_him_this_her_watch_child_photo_diary_day_foot_book_dress_tooth_sheep_box_stra
