名词单数变复数ppt课件

  • 发布时间:2013-12-13
  • 课件大小:116 KB
  • 所属栏目:七年级英语
  • 课件格式:.rar(压缩解压).ppt(使用格式)
  • 课件等级:名词单数变复数ppt课件推荐等级为3星
  • 简略标题:名词单数变复数
  • 应用环境:多媒体教学
  • 制作使用:PowerPoint
  • 应用阶段:通用版本

名词单数变复数ppt课件介绍

名词单数变复数ppt课件内容预览:--What’s this?--It’s a pen.--They are pens.--What are those?--What’s that?--It’s an English book.--They are English books.backpackswatchesorangespens--What’re these ?--They’re ….mapscaseskeysppt--What’re those ?--They’re ….名词单数变复数(一)规则变化:1.加s2.加s,x,ch,sh结尾的名词加es3.以辅音字母加y结尾的名词,先改y为i,再加es(mothers,fathers,sisters,brothers)(buses,boxes,watches )(family --familiesdictionary --dictionaries )区别key – keys boy --boys(二)不规则变化:4.单复数同形(不变):sheep(绵羊)deer(鹿)fish(鱼)2.man,woman men,women1.加es:potatoes (土豆)tomatoes (西红柿)Chinese(中国人)Japanese(日本人)6.oo ee:foot(脚)tooth(牙齿)goose(鹅)5.以f fe结尾的,变f为v,再加eswife(妻子)knife (小刀)shelf (架子)leaf (叶子)wolf (狼)3.child(孩子)children(男人,妇女)名词单数变复数后s es 的读音1.在清辅音后读s 2.在元音和浊辅音后读z 3.在s z ∫t d 后读iz 4.在t 后读ts ,在d 后读dz ∫desks mapsbrothers pensclasses,watches,orangescats,friendspen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family child man pencil case sheepssssesknivessssssssssssfamilieschildrenmenssheep句子单数变复数This is a book.That is an eraser.It is a red apple.I am a boy.He She is a teacher.What’s this ?These are books.Those are erasers.They are red apples.We are boys.They are teachers.What’re these ?this –that –I–you –he she it –am is –thesethoseweyoutheyare单数复数一、写出下列单词的复数I--2.am--3.he –4.pencil--5.watch--6.dictionary--7.man--8.it--9.parent --10.boy–wearetheypencilswatchesdictionariesmentheyparentsboys二、句型转换1.This is my mother.1)变否定句2)变一般疑问句,并作肯定回答This is not my mother.Is this your mother ?Yes,it she is.2.That is a car.1)变否定句2)划线提问3)变复数句That is not a car.What’s that?Those are cars.3.That’s an English dictionary.1)变否定句2)变一般疑问句,并作否定回答That’s not an English dictionary.Is that an English dictionary?No,it isn’t.4.Her family name’sSmith.5.My jacket is light blue.6.is,that,brother,my, Dave 组词成句划线提问划线提问What’s her family name?What color is your jacket?That is my brother ,Dave.句型转换1.What’s this ?复数What’re these ?2.He’s a Chinese boy.复数They’re Chinese boys.3.This is a bike.否定句复数句一般疑问句,并作肯定回答This is not a bike.These are bikes.Is this a bike ?Yes,it is.4.That is my brother.否定句一般疑问句,并作否定回答That is not my brother.Is that your brother ?No,it he isn’t.5.These are dictionaries.单数一般疑问句,并作肯定回答划线提问This is a dictionary.Are these dictionaries ? Yes,they are.What are these ?

课件关键字:名词,复数

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