内容正文:
Unit 4
At the farm
人 教 PEP 版 英 语 四 年 级 下 册
Unit4 At the farm
2
绿色圃中小学教育网http://www.lspjy.com
What are at the farm?(他的农场里有什么?)
1
2
3
4
土豆;马铃薯
西红柿
胡萝卜
豆角;四季豆
洋葱
onion
onions
Practice
Guess: What are these? (猜一猜:这些是什么?)
Practice
watermelon
Game: What are these ? (这些是什么?)
Exercises
看图写单词。
green beans
potato
tomato
carrot
onion
Grammar
bird
birds
单数
复数
在英语中,单数变复数,最常见的是加“s”,但也有很多特殊变形,比如本单元中的“sheep”,单复数同形式。类似这类变形的还有“fish”。
Grammar
重点知识及语法
名词复数的规则变化:
(1)一般情况下直接加s;
(2)以s, x, sh, ch结尾的,加es,如, buses boxes
(3)以o结尾,有生命的加es, 如,potatoes tomatoes
无生命的加s, 如,photos pianos zoos
(4)以辅音加y结尾,改y为i再加es,如,families babies
以元音加y结尾,直接加s,如,boys days
(5)以f或fe结尾,改f为v再加es,
如knife-knives 小刀 leaf-leaves 树叶
英雄heroes, 土豆potatoes, 西红柿tomatoes
英雄爱吃土豆炖西红柿
Grammar
these 这些(复数)
they 它们(复数)
this 这个 (单数)
it 它 (单数)
This is a tomato. / It is a tomato.
These are tomatoes. / They are tomatoes.
单数is, 复数are
4. banana ___________
6. carrot __________
5. apple ___________
3. onion ____________
2. tomato ___________
1. potato ____________
写出下列单词的复数形式。
apples
potatoes
tomatoes
carrots
onions
bananas
8. cat ____________
7. duck ___________
ducks
cats
Practice
Presentation
Mike and Sarah go to the farm and see many vegetables.
Let’s watch and answer the questions.
Let’s talk
What are the yellow things?
Look at these!
Are these carrots?
Yes, they are.
Wow! They’re so big!
What are these?
Listen to the tape and read after it.
They’re tomatoes.
But they’re yellow!
Try some! They’re good.
these 这些
yum
非常好
Thanks. Yum.
---看看这些!这些是胡萝卜吗?
---是的
---哇!它们真大!
---那这些是什么呢?
---这些是西红柿啊。
---但是它们是黄色的啊!
---试试看,味道很好的!
---嗯,美味极了!
Read in roles(分角色读课文)
Pay attention to your pronunciation and intonation
注意语音语调
20
Zhang Peng and John are guessing what’s in Amy’s hand.
What are these?
Let’s play
Are they tomatoes?
No.
Are they apples?
Yes!
What are these?
Are they carrots?
No.
Are they tomatoes?
Yes!
Exercises
单项选择。
( )1. --_______ -- Yes, they are.
A. Is it a carrot? B. A