《七年级上册名词单数变复数【上课材料】》由会员分享，可在线阅读，更多相关《七年级上册名词单数变复数【上课材料】（26页珍藏版）》请在金锄头文库上搜索。
1、名词名词单数句子单数句子变变复数句子复数句子1公开课This is an apple.That is my sister.These are apples.Those are my sisters.2公开课be动词表示动词表示“是是”，有三个：，有三个：am ,is, are.我（我（I）用）用am,你你(you )用用are,Is用于他用于他(he)、她、她(she)、它、它(it),单数后跟单数后跟is,复数人称全部都用复数人称全部都用are.单数复数weyoutheythesethoseIyouhe /she/ itthisthatamareisisisareareareareare3公
2、开课This is an orange.These are oranges.That is a pencil.Those are pencils.4公开课 This is my grandfather. This is my grandmother. These are my grandparents.This is my mother.This is my father. This is my brother. This is my brother, too.These are my parents. These are my brothers.5公开课把下列句子单数变成复数：把下列句子单数
3、变成复数：1.This is a book.2.That is an orange.3. This is my pencil .4.That is her quilt.5.Is this your watch?6.Is that his dictionary?7.It is my map.8.Thats his ring. These are books.Those are oranges.These are my pencils.Those are her quilts.Are these your watches?Are those his dictionaries?They are ma
4、ps. Those are his rings.6公开课把下列句子变成复数。1.This is my sister.2. This is her cousin.3. That is his brother.4. That is my grandparent.把下列句子变成单数。1 These are my friends.2. Those are his parents.3.Those are her sisters.4. These are Li Lings brothers.1.These are my sisters.2.These are her cousins.3.Those are
5、 his brothers.4.Those are my grandparents.1.This is my friend.2.That is his parent.3.That is her sister.4.This is Li Lings brother.7公开课-What are these?-Whats this?-Its a pen.-They are pens.8公开课-What are those?-Whats that?-Its an English book.-They are English books.9公开课backpackswatchesorangespens-Wh
6、atre these ?-Theyre .10公开课mapscaseskeys-Whatre those ?-Theyre .11公开课名词单数变复数名词单数变复数( (一一) )规则变化规则变化: :1.1.加加s s 2.2.加加s, x, ch, shs, x, ch, sh结尾的名词加结尾的名词加eses3.3.以辅音字母加以辅音字母加y y结尾的名词结尾的名词, ,先改先改y y为为i i, , 再加再加eses (mothers, fathers, sisters, brothers)( buses, boxes, watches )( family - families dict
7、ionary - dictionaries ) 区别区别 key keys boy - boys12公开课( (二二) )不规则变化不规则变化: :4.单复数同形单复数同形(不变不变): sheep(绵羊绵羊) deer(鹿鹿) fish(鱼鱼) 2.man, woman men, women1.加加es:potatoes (土豆土豆) tomatoes (西红柿西红柿)Chinese(中国人中国人) Japanese(日本人日本人) 6. oo ee： foot(脚脚) tooth(牙齿牙齿) goose(鹅鹅)5. 以以 f / fe结尾的结尾的,变变f为为v, 再加再加eswife(妻子
8、妻子) knife (小刀小刀) shelf (架子架子) leaf (叶子叶子) wolf (狼狼)3. child（孩子）孩子） children（男人，妇女）男人，妇女）13公开课名词单数变复数后名词单数变复数后s / es 的读音的读音1.在清辅音后读在清辅音后读 / s /2.在元音和浊辅音后读在元音和浊辅音后读 / z /3.在在/ s / / z / / / / / t / / d /后后 读读 / iz /4.在在/ t /后读后读/ ts /，在在 / d /后读后读 / dz /desks mapsbrothers pensclasses, watches, oranges
9、cats, friends 14公开课pen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family child man pencil case sheepssssesknivessssssssssssfamilieschildrenmenssheep15公开课句子单数变复数句子单数变复数1.This is a book. 2.That is an eraser.3.It is a red apple. 4.I am a boy.5.He /
10、 She is a teacher.6.Whats this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?16公开课this that I you he / she / it am / is thesethoseweyoutheyare 单数单数 复数复数17公开课一、写出下列单词的复数一、写出下列单词的复数1.I- 2.am- 3.he 4.pencil- 5.watch- 6.dictionary- 7. man- 8.it- 9. p
11、arent - 10.boy wearetheypencils watchesdictionaries men they parentsboys18公开课二、句型转换二、句型转换1.This is my mother. 1）变否定句）变否定句 2）变一般疑问句，并作肯定回答）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.19公开课2.That is a car.1）变否定句）变否定句 2）划线提问）划线提问3) 变复数句变复数句That is not a car.Whats that?Those
12、 are cars.20公开课3.Thats an English dictionary.1）变否定句）变否定句 2）变一般疑问句，并作否定回答）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.21公开课4.Her family names Smith.5.My jacket is light blue.6. is, that, brother, my, Dave 组词成句组词成句划线提问划线提问划线提问划线提问Whats her family name?What co
13、lor is your jacket?That is my brother , Dave.22公开课句型转换句型转换1.1.WhatWhats this ? s this ? 复数复数 Whatre these ?2.He2.Hes a Chinese boy. s a Chinese boy. 复数复数Theyre Chinese boys.23公开课 3.This is a bike. 3.This is a bike. 否定句否定句复数句复数句一般疑问句，并作肯定回答一般疑问句，并作肯定回答This is not a bike.These are bikes.Is this a bike
14、 ?Yes, it is.24公开课4.4.That is my brother.That is my brother. 否定句否定句一般疑问句，并作否定回答一般疑问句，并作否定回答That is not my brother.Is that your brother ?No, it / he isnt.25公开课5.5.These are These are dictionariesdictionaries. .单数单数一般疑问句一般疑问句, ,并作肯定回答并作肯定回答划线提问划线提问 This is a dictionary.Are these dictionaries ? Yes, they are.What are these ?26公开课
