名词单数变复数 新目标课件.ppt

1、名词单数变复数,-What are these?,-Whats this?,-Its a pen.,-They are pens.,-What are those?,-Whats that?,-Its an English book.,-They are English books.,backpacks,watches,oranges,pens,-Whatre these ? -Theyre .,maps,cases,keys,-Whatre those ? -Theyre .,名词单数变复数 (一)规则变化: 1.加s,2.加s, x, ch, sh结尾的名词加es,3.以辅音字母加y结尾的

2、名词,先改y为i, 再加es,(mothers, fathers, sisters, brothers),( buses, boxes, watches ),( family - families dictionary - 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, women,1.加es:potatoes (土豆) tomatoes (西红柿),Chinese(中国人) Japanese(日本人),6. oo ee： foot(

3、脚) tooth(牙齿) goose(鹅),5. 以 f / fe结尾的,变f为v, 再加es,wife(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 maps,brothers pens,classes, watches,

4、oranges,cats, friends,pen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family child man pencil case sheep,s,s,s,s,es,knives,s,s,s,s,s,s,s,s,s,s,s,families,children,men,s,sheep,this that I you he / she / it am / is ,these,those,we,you,they,are,单数 复

5、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,we,are,they,pencils,watches,dictionaries,men,they,parents,boys,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. Whats this ?,These are books. Those are eraser

6、s. They are red apples. We are boys. They are teachers. Whatre these ?,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. Whats that? Those are cars.,3.Thats an English dictionary

7、.,1）变否定句 2）变一般疑问句，并作否定回答,Thats not an English dictionary. Is that an English dictionary? No, it isnt.,4.Her family names Smith. 5.My jacket is light blue. 6. is, that, brother, my, Dave 组词成句,划线提问,划线提问,Whats her family name? What color is your jacket? That is my brother , Dave.,句型转换 1.Whats this ? 复数

8、,Whatre these ?,2.Hes a Chinese boy. 复数,Theyre 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 isnt.,5.These are dictionaries. 单数 一

9、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 ?,物主代词 Possessive Pronouns,物主代词 (Possessive Pronouns),请说出形容词性物主代词：,my,your,his,her,its,our,your,their,她的,它的,在汉语中有些表示所有关系的会省略“的”，大家在翻译成英语时要注意，不要误把它们翻译成人称代词。,我爸爸,I father my father,你妈妈_,他妹妹_,your mother,his s

10、ister,my,your,his,her,its,our,your,their,请说出名词性物主代词：,他的,她的,它的,yours,mine,ours,hers,his,theirs,its,yours,物主代词 (Possessive Pronouns),s,s,s,s,s,This is _kite. Its _. ( , ),That is _dog. Its _. ( , ),This is _purse. Its _. ( , ),That is _ball. Its _. ( , ),These are _apples. Theyre_. ( , ),mine,my,yours

11、,your,her,hers,his,his,theirs,their, 名词性物主代词可以作表语。,1、 这是谁的书？是他的。 _,2、这把伞是你的，那把是她的。 This umbrella is _, that one is _.,3、哪件外套是我的？ 蓝色的那一件。 Which coat is _? The blue one., 名词性物主代词可以作表语。,Whose book is this? Its his.,mine,名词性物主代词相当于一个名词，即“形容词性物主代词+名词”,起到避免重复的作用。,yours,hers,Tips:,1、我们的教室在一楼，他们的在二楼。 _ _is

12、on the first floor. _ _ on the second.,2、这些是你的鞋子吗？ 不，我的是黑色的。 Are these _ _? No, _ _ black., 名词性物主代词可以作主语。,Our classroom,Theirs,your shoes,mine are,is,Tips:,名词性物主代词作主语时，要注意它指代的名词是单数还是复数，从而使用正确的be动词形式与之搭配。,1.This is _(my)book. _(your)is in the bag. 2.The classroom is (our). 3. Are these watches _(her)

13、? No. _(her)watches are at home. 4. They arent _(his)teapots. They are _(their). 5. This is my present. Can you show _(your) to me? 6.That is not _(my) comb. Its _(her). 7.Is this calculator _(your)? Yes, its _(my). 8. May I have a family photo of _(your)?,用适当的物主代词填空。,my,Yours,ours,hers,her,his,theirs,yours,my,hers,yours,mine,yours,This jacket is his.,This is his jacket.,These toys are hers.,These are her t