初中英语-名词变复数基础规则整理课件

1、语法：名词复数Grammer：Plural nouns1语法：名词复数Grammer：Plural nouns1名 词noun可数名词Countable noun不可数名词Uncountable noun2名 词可数名词不可数名词2可数名词Countable noun不可数名词Uncountable noun可数名词是可以用来计数的名词，可数名词有单数和复数形式。不可数名词是不可以直接用来计数的名词，不可数名词没有复数形式，只有单数形式。3可数名词不可数名词可数名词是可以用来计数的名词，可数名词有单名词变复数This is an apple.These are apples.4名词变复数Thi

2、s is an apple.4apple applesRule 1名词 名词+s5apple book bookspen penscat catsbird birdsorange oranges词尾发音6book 名词变复数This is a box.These are boxes.7名词变复数This is a box.7box boxesbus busesbrush brusheswatch watchesRule 2以s,x,sh,ch结尾 名词+es8box 名词变复数This is a butterfly.These are butterflies.9名词变复数This is a b

3、utterfly.9butterfly butterflies baby babiesRule 3以辅音字母+y结尾 把y变i+es注：以元音字母+y结尾直接加s10butterfly 名词变复数This is a knife.These are knives.11名词变复数This is a knife.11knife knivesleaf leavesRule 4以f/fe结尾 去掉f/fe+ves12knife 名词变复数This is a potato.These are potatoes.This is a photo.These are photos.13名词变复数This is

4、a potato.This is tomatopotatoNegroherophotoradiopianobamboo+es+sRule 5 以“o”结尾的名词，无生命的后面通常+s有生命的后面通常+es14tomatophoto+es+sRule 5 以“o”结名词变复数 规则变化1.名词后直接+s2.以s,x,sh,ch结尾，名词后+es3.以辅音字母+y结尾，把y变i+es4.以f/fe结尾，去掉f/fe+ves5.以“o”结尾的名词，无生命的后面通常+s 有生命的后面通常+es15名词变复数 规则变化1.名词后直接+s15man-men woman-women deer-deer sheep-sheepfoot-feet tooth-teethmouse-mice child-children名词变复数不规则变化Irregular w