名词单复数变化规则ppt课件.ppt

1、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.Y

2、ou _ (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，

3、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_

4、 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I me mymine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