名词复数的变化课件.ppt

Number of Nouns,Number of Nouns,Number of Nouns,可数名词复数的规则的变化,变化巧记法,巩固练习,Number of Nouns可数名词复数的规则的变化变化巧,What is this in English?Its a tomato.,What are these ?They are two tomatoes.,What is this in English?What a,What is this ?Its a book.,What are these ?They are books.,What is this ?What are these ?,可数名词复数的变化,可数名词复数的变化,cabbages,bean,onions,vegetable,语法：名词由单数变复数，多数是规则的变，直接在词尾加-s。,cabbage,beans,onion,vegetables,cabbagesbeanonionsvegetable语法：,boy boysday days,语法：以辅音字母加y结尾的名词，要变y为i再加-es；以元音字母加y结尾的名词，直接在词尾加-s。,boy boys语法：以辅音字母加y结尾的名词，要变,名词复数的变化课件,photos,tomatoes,heroes,语法：词尾字母若是o，无生命的名词要加-s，表示有生命的名词要加-es。,zoos,hotostomatoesheroes语法：词尾字母若是o,语法：以f，fe结尾的名词，先将f，fe变为v，再加-es。,语法：以f，fe结尾的名词，先将f，fe变为v，再加-es。,Sum up:1.一般情况下，直接在名词词尾加-s。2.以s，x，sh, ch结尾的名词，在词尾加-es。3.以辅音字母加y结尾的名词，要变y为i再加-es；以元音字母加y结尾的名词，直接在词尾加-s。4.以f，fe结尾的名词，先将f，fe变为v，再加-es。5.词尾字母若是o，无生命的名词要加-s， 表示有生命的名词要加-es。,Sum up:,练习：写出下列各词的复数,watch_ bus_ diary_ day _ book_ dress_ wife _ lady _ rulers _ key _ hero _ box _ photo _ myself _ family _,练习：写出下列各词的复数 watch_,Check your answer,watch watches bus buses diary diaries day days book books dress dresses wife wives lady ladies ruler rulers key keys hero heroes box boxes photo photos myself ourselvesfamily families,Check your answer watch wat,同学们，名词复数规则的变化你明白了吗？下节课我们将继续学习名词不规则变化,See you next time！,同学们，名词复数规则的变化你明白了吗？下节课我们将继续学,