名词单复数变化规则.ppt

12动词三单的变化规则1一般情况下，直接加-s，如：cook-cooks,2以s.x.sh.ch.o结尾，加-es，如：guess-guesses,watch-watches,go-goes3以“辅音字母+y”结尾，变y为i,再加-es，如：study-studies4.Be动词的三单is,have三单has.31.My teacher _ (speak)Chinese well.2.She _ (love)reading.3.Ted _(have)a brother.4.I _(is,am,are)a student.speaksloveshasam45.You _ (study)English well.6.We _(like)singing.7.John _ (spend)a lot of time with TV.8.My brother _ (watch)TV every night.studylikespendswatches5请背诵名词变复数的规则6 名词单数变复数规则：1.一般情况：直接在单词后面加S。2.单词以s,x,ch,sh为结尾的时候，变成复数时要加es。3.以辅音+y结尾的单词，要把y变成i再加es。4.以o结尾，有生命的加es,无生命的加s.如：potato-potatoes 5.以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knives76.不规则man-men,woman-women,policeman-policemen,mouse-mice,child-children,foot-feet,tooth-teeth,fish-fish,sheep-sheep,people-people,8以下词为常为不可数名词，他们的复数形式就是他们本身。water(水)milk(牛奶)tea(茶)rice(米饭)orange（橙汁）juice（果汁）910watch_tomato_diary_day_foot_tooth_book_dress_potato_box_peach_sandwich_watchestomatoesdiariesdaysfeetbooksdressesteethpotatoesboxespeachessandwiches1112我是 I第一人称你是 you第二人称我们 we他们 they你们 you复数男他 he 女她 she 物它 it单个人名单个事物单个地点第三人称单数13主格宾格形容词性物主代词名词性物主代词我Imemymine你youyouyouryours他hehimhishis她sheherherhers它itititsits我们weusourours他们theythemtheirtheirs1415用括号里词的正确形式填空1、_（我）am a teacher.2、My father is talking with_（我）3、_ are Chinese.（我们）WemeI164.These arent _(they)balls.They are_(I).5.The beautiful flowers are_(he).6.This is _ (we)room.theirminehisour177、Her sister is helping _.（我们）8._（他的）name is Mark.usHis18此课件下载可自行编辑修改，供参考！感谢您的支持，我们努力做得更好！19