(共30张PPT)
PEP版英语四年级（下）
Unit 4 At the farm
Part B
Let's learn & Draw and say
能够运用句型：
—Are they …
—Yes, they are. /No, they aren’t. They are …
能听、说、认读单词：horse, cow, hen, sheep
Learning goals
Warming up
Let’s sing
Role play
Presentation
There are a lot of animals at the farm.
What can you see
I can see …
sheep
cows
hens
horses
These are
sheep.
Wow! They’re
so cute!
Let’s learn
What is this
It is a hen.
What are these
They are hens.
What is that
It is a horse.
What are those
They are horses.
It’s black and white. It is big.We drink its milk.
What is it
Can you guess
It is a cow.
cow
These cows are so cute.
Is it a cow
No, it isn’t.
It is a sheep.
These sheep are white.
sheep的复数形式为sheep，注意该单词的单数和复数同形。
砸蛋快速说出图片英文名称
Language point
可数名词
单数变复数
变化规则(一)
a.一般名词复数是在名词后面加上“s”，如: pen→pens, book→books
b. 以s, sh, ch, x 等结尾的词加“es”，如: bus→buses, box→boxes
c. 以辅音字母＋y 结尾的词，变y为i加es，
如: candy→candies
d. 以元音字母＋y 结尾的名词变复数时，直接加s变复数，如: toy → toys
可数名词
单数变复数
变化规则(二)
e. 以o结尾的名词变复数，如表示“无
生命”的名词时，在词尾加“s”,
如: photo→photos,zoo→zoos
f. 以o结尾的名词变复数，如表示“有生命”的名词时，在词尾加“es”, 如: tomato→tomatoes
g. 以f或fe结尾的名词变复数时
通常是去掉f或fe，加ves，
如：knife→knives
h. 单复数同形的名词要牢记，如: sheep, deer, fish
提示： 以o结尾且表示“有生命”的名词巧记如下：
黑人英雄爱吃西红柿、土豆和芒果。
hero → heroes negro → negroes tomato → tomatoes
potato → potatoes mango → mangoes
sheep
hen
box
candy
tomato
photo
快速说出下列单词的复数形式
1.Listen and imitate.
2. Read the dialogue.
3. Role play.
Practice
What’s Missing
cats
cows
hens
sheep
horses
dogs
monkeys
ducks
Ask and answer
What is this/that
It is a …
What are these/those
They are …
Draw and say
This is my farm.
It’s big. Are these…
Yes, they are.
Design your own farm
Talk about your farm
This is my farm.
It’s big. Are these…
Yes, they are./
No, they aren’t.
They are …
Are those...
Know more
There are a lot of English idioms about animals. Let’s have a look.
1. count sheep （数羊以求入睡）
2. a black sheep （害群之马）
3. eat like a horse （吃得很多）
4. be raining cats and dogs （下倾盆大雨）
5. kill two birds with one stone （一石二鸟；一箭双雕）
6. a chicken-or-egg problem （因果难定的问题）
一、写出下列名词的复数形式。
1. cow _______ 2. hen _______ 3. carrot _______
4. sheep _______5. horse _______ 6. book _______
7. potato _______8. tomato ______9. fish _______
cows
hens
carrots
sheep
horses
books
potatoes
tomatoes
fish
Practice
sheep
horses
hens
cows
二、将图片和单词匹配起来。
三、选出每组中不同类的一项。
1. A. big B. cute C. these
2. A. this B. farm C. that
3. A. carrot B. horse C. cow
四、根据句意按所给词的适当形式填空。
1. These ______(绵羊) are so cute!
2. This is my ______（农场).
3. There are many _______（胡萝卜).
sheep
farm
carrots
重点单词
horse马
cow奶牛
hen
母鸡
Summary
sheep
绵羊
重点句型
These
Those are
They
hens.
horses.
They’re
cows.
sheep.
cute/…
—What are those —They’re …
01
02
Homework
Listen and read “Let's learn”.
Make a dialogue according to “Let’s play” with your friends.
