小学英语单复数ppt课件

加-es的名词有: potato, tomato,
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• 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. 4.以“元音字母+y”结尾的名词，直接在词尾加-s . 5.以f 或 fe结尾的名词，先将f或 fe变为v,再加-es. 6.以o结尾的名词,表示无生命事物的名词加-s, 表示有生命事物的名词加-es。
二1.T、h用ere所a给re的th单re词e的_c_h_复_a__数i_r_s_的___正小(c确学h形英ai语r式)语i填n法空the：classroom. 2.These__to__m_a_t_o_e_s____ (tomato) are red. 3.My brother looks after two_b_a_b_i_e_s____ (baby) 4.My father likes to eat__p_o_t_a_to_e_s____ (potato). 5.Chinese__p_e_o_p_l_e_ (people)like to eat noodles.
( A )9. I need a pen and some _____. A. books B. desk C. chair
( A )10. There is some _____ in the river. A. fish B. fishes C. fishs
.
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(A )6. Mr Black often drink小s学om英语e 语__法_______. A. milk B. milks kes
( C )7. There are some _____on the floor. A. child B. man C. books
( C )8. Lucy will have some _______. A. photo B. photos C. photoes
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不可数名词：
有些词在汉语中可数,在英语中却不可数。 如：bread（面包）等。
此类不可数名词要表示“一”这个概念时,需用其 它方式表达,数词+量词+OF+名词。
如: a piece of bread 等。 注意事项：
不可数名词总是用单数的形式。 不可数名词一般没有复数形式。 不可数名词前，不要加数字。
--What are those?
--They are English books.
.
watches oranges pens
--What’re these ? --They’re … .
.
名词
一．名词分可数名词和不可数名词 1. 可数名词
个体名词都是可数名词。每个可数名词都有其单 数和复数形式。
3. It is a red apple. They are red apples.
4. I am a boy.
We are boys.
5. He / She is a teacher. They are teachers.
6. What’s this ?
What’re these ?
.
复数句子变单数句子 These are flowers.
you ___y_o_u_____ peach _p_e__a_c_h_e__s
sandwich _s_a_n__d_w__i_ches
man ___m__e_n____ woman w__o_m__e_n____ paper ___p_a_p__e_r__ juice _j_u_i_c_e_____ water __w_a__t_e_r___ milk __m__il_k_____ rice ____r_ic__e___ tea ___t_e_a_____
单数: This is a flower.
一般疑问句,并作肯定回答: Are these flowers ? Yes, they are.
划线提问: What are these ?
.
❖写出下列各词的复数 I ____w__e____ him ___th__e_m____
this ___t_h__e_s_e__ her ___t_h_e_m____
如：book-books, bag-bags,
cat-cats,
bed-beds
.
name pen card ruler
names pens cards rulers
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2. 以s, x, ch, sh等结尾的名词， 在词尾加-es构成复数形式。
class box watch brush
classes boxes watches brushes
单数
this
–
that
–
I
–
ห้องสมุดไป่ตู้
you
–
he / she / it –
am / is
–
复数
these those
we you
they are
.
句子单数变复数
1. This is a book.
These are books.
2. That is an eraser. Those are erasers.
A. sheep B. dog C. pig
( C)4. The _____ has three_____.
A.boys, watches B. boy, watch C. boy, watches
B.
( A )5. Can you see _______on the plate?
A. bread B. breads C. breades
boy boys day days
.
city
party
strawberry
(草莓)
key
cities parties strawberries
keys
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5. 以f或fe结尾的名词，先将f或 fe变成v，再加-es构成复数形式。
knife knives
leaf leaves
(树叶)
.
以o结尾的名词, 表示无生命事物的名词，词尾加-s, 表示有生命事物的名词，词尾加-es。
.
bus buses fox foxes
(狐狸)
dish dishes (盘子)
peach peaches sandwich sandwiches
.
3. 以“辅音字母+y”结尾的名词， 应改y为i，再加-es。
family families baby babies
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4. 以“元音字母+y”结尾的名词， 直接在词尾加-s构成复数形式 。
名词单数变复数
.
What’s this in English?
It’s an apple.
What are these?
They are two apples.
.
--What’s this? --It’s a pen.
--What are these?
--They are pens.
.
--What’s that? --It’s an English book.
A. 单数：表示“一个”的概念。用名词的单数时， 名词前需加 a 或 an。
如：a book（一本书）， an apple（一个苹果）， an orange（一个橘子）
B. 复数：表示两个或两个以上的物体。 如：two pencils（两枝铅笔）， three weeks（三周）等。
1.一般情况下，直接在词尾加-s 构成复数形式。
watch _w__a_t_c_h__e_s_ child _c_h__i_ld__r_e_n_ day ___d_a_y_s____ foot __f_e_e_t_____ book __b_o_o__k_s___ dress _d__r_e_s_s_e_s__
❖写出下列各词的复数 tooth _t_e_e_t_h_____ sheep __s_h_e_e_p____ box _b_o__x_e_s____ strawbersrtyra_w__b_e_r_r_i_e_s_
.
6.I have a lot of _____t_o_y_s (小to学y英) i语n语m法y bedroom. 7. My mother wash_______d_is_h_e_s__ (dish) in the kitchen. 8.I have two_P_e_n_c_i_l-_b_o_x_e_s__ (pencil-box). 9.There are some_____b_u_s_e_s____ (bus)in the street. 10.Monster has eight____f_e_e_t______ (foot).
.
三、选择填空
小学英语语法
(B)1．I can see three ________ in the zoo.
A monkeies B monkeys C monkey
(B)2. The pig has four ________. A. foot B. feet C. foots
( A )3. I can see ten _____ in the picture.