1小学英语(人教版PEP版)语法要点及习题1名词复数规则1.一般情况下,直接加-s,如:book-books,bag-bags,cat-cats,bed-beds2.以s
ch结尾,加-es,如:bus-buses,box-boxes,brush-brushes,watch-watches3.以“辅音字母+y”结尾,变y为i,再加-es,如:family-families,strawberry-strawberries4.以“f或fe”结尾,变f或fe为v,再加-es,如:knife-knivesleaf-leaves5.以“o”结尾的单词,如果有生命,加-es;如果没有生命,加-s
如:①有生命:potato-potatoestomato-tomatoeshero-heroes②没生命:radio-radiospiano-pianosphoto-photoszoo-zoos6.不规则名词的复数变化:(一)完全不规则:man-menwoman-womenpoliceman-policemenpolicewoman-policewomenmouse-micechild-childrenfoot-feettooth-teeth(二)单数复数词形相同:fish-fishsheep-sheepdeer-deerpeople-peopleChinese-Chinese小练习:写出下列各词的复数I_____him_____this______her______watch_______child_______photo________diary______day________foot________book_______dress________tooth_______sheep______box_____strawberry_____peach______sandwich_