资源简介

(共31张PPT)
Unit 5 Farms and us
Part B
Let’s learn & Listen and chant
Warm up
Review
What are these/those They are ...
apples
Review
What are these/those They are ...
oranges
Review
What are these/those They are ...
grapes
Review
What are these/those They are ...
bananas
Lead in
What are these
They get some vegetables.
Let’s learn
They' re tomatoes.
What are these
Let’s learn
Look at the tomatoes. They' re big and red.
tomatoes
tomato
复数
Let’s learn
They' re carrots.
What are those
Let’s learn
Look at the carrots. They' re long and orange.
carrots
carrot
复数
Let’s learn
They' re potatoes.
What are these
Let’s learn
Look at the potatoes. They' re big and brown.
potatoes
potato
复数
Let’s learn
Oh! What’s this
A mouse.
Let’s learn
复数：mice
A mouse！
mice
mouse
复数
Practice
Guess: What are these
Practice
Guess: What are these
Practice
tomotoes
Guess: What are these
Practice
Guess: What are these
Practice
Guess: What are these
Practice
potatoes
Guess: What are these
Practice
Guess: What are these
Practice
Guess: What are these
Practice
carrots
Guess: What are these
Listen and repeat
A mouse！
Look at the tomatoes. They' re big and red.
tomatoes
carrots
potatoes
A mouse！
Look at the tomatoes. They' re big and red.
tomatoes
carrots
potatoes
Read in groups
Language point
cows
cow
chickens
chicken
horses
horse
pigs
pig
sheep
sheep
tomatoes
tomato
carrots
carrot
potatoes
potato
mice
mouse
What can you find
Language point
①直接加 -s（最常见） pig → pigs（猪） carrot → carrots（胡萝卜）
②以 s, x, sh, ch 结尾 → 加 -es
口诀：“蛇（s）吃（ch）盒子（x）用刷子（sh），后面要加 es。”
bus→buses（公交车）box→boxes（盒子）brush→brushes（刷子）peach→peaches（桃子）
③以辅音字母 + y 结尾 → 变 y 为 i，再加 -es family → families（家庭）
注意：如果是 元音字母（a, e, i, o, u）+ y，则直接加 -s boy → boys（男孩）
④特殊单词特殊记：
单复数同形：fish → fish（鱼，表示种类时可加 es） sheep → sheep（羊）
完全变形：child → children（孩子） mouse → mice (老鼠)
名词单复数变化规则
Listen and chant
I like long vegetables:
Cucumbers, carrots and green beans.
I like round vegetables:
Potatoes, tomatoes and green peas.
I like flowers and honey,
And so do the bees.
But mice like rice.
They eat anything they please！
Summary
1. 学习了以下单词：
mouse, carrot, potato
2. 学习了句型：
-Look at the ...
-They’re ...
Homework
Listen and repeat.
Finish the exercises.
Make “My Vegetable Book”.

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