英语四年级下册Unit 4 At the farm Part A教学课件ppt

这是一份英语四年级下册Unit 4 At the farm Part A教学课件ppt，共26页。PPT课件主要包含了Lead-in，tomatoes，New words，green bean，potato，potatoes，carrot，carrots，dogs，windows等内容，欢迎下载使用。
Is it a farm?
What’s this?It’s a tmat.
I like t eat tmates.
green beans
These are green beans.
D yu like ptates?
The rabbit likes t eat carrts.
Wh is faster?
tmates是tmat的复数形式。
规则的名词复数的变化规律：
1. 一般情况下，直接在名词后面加-s。
dg →windw →
2. 以s, x, sh, ch等结尾的名词，要在词尾加-es。
3. 以“辅音字母+y”结尾的名词，要把y 变成 i， 再加-es。
strawberry→
strawberries
4. 以结尾的名词大多数直接加-s。
5. 以f或fe结尾的名词，变f或fe为v，再加-es。
knife→ leaf→
（tmat, ptat 除外）
This tmat is small.
This ptat is big.
These green beans are lng.
These carrts are shrt.
Let’s learn
Lk at the green beans. They’re s lng!
Yes, and theptates are big.
Answer the questins
1. What are they talking abut? _____________________________2. Hw many kinds f vegetables are there in the picture? _____________________________3. The green beans are ______ and the ptates are ____.
They are talking abut vegetables.
There are fur kinds f vegetables.
Lk at _____. They’re ____.
Let’s chant
I like ________. I like ________. _______ I will try. I lve t eat __________, But _____ make me cry.
Onins make me ____.But, they are _____.
D yu like _____?
We shuld have gd eating habits.
( ) 1. green beans ( ) 2. ptates( ) 3. tmates ( ) 4. carrts
A. B. C. D.
二、根据要求完成各题。
1. 单数形式：tmates ___________ carrts ___________ green beans ___________2. 复数形式：ptat ___________ nin ___________