(共27张PPT)
小学英语·人教PEP版·四年级下册
Unit 4 At the farm
Period 1
Part A Let's talk & Let’s play
Warm-up
Sing a song
Let's sing together: Thunder
There is thunder.There is thunder.
It’s roaring.It’s roaring.
Pitter,patter,rain drops.
Pitter,patter,rain drops.
I’m all wet.I’m all wet.
Look and say
orange
apple
banana
pear
Free talk
Do you like vegetables
Yes,I do.
Mr MacDonald has a big farm. There are many vegetables. Let's go and have a look.
What vegetables does Mike and
Sarah talk about
Presentation
Let's talk
Carrots and tomatoes.
Listen and find out the answer.
Listen again and answer the questions.
Look at these! Are these carrots
Wow! They’re so big!
Yes,they are.
They’re tomatoes.
What are these
Thanks.Yum.
Try some! They’re good.
But they’re yellow!
How are these carrots
They’re so big.
They’re yellow.
What color are these tomatoes
Look at these! Are these carrots
Wow! They’re so big!
Yes,they are.
They’re tomatoes.
What are these
Thanks.Yum.
Try some! They’re good.
But they’re yellow!
Read after the radio and find out the new words.
这些
胡萝卜
西红柿
（表示味道或气味非常好）
Word list
tomato
西红柿
carrot
胡萝卜
these
（this的复数形式）这些
yum
（表示味道或气味非常好）
Language points
1. 询问近处的某些事物是否是某物的句型及回答：
句型呈现：—Are these...？
—Yes, they are. /No, they aren't.
课文原句：
—Are these carrots 这些是胡萝卜吗？
—Yes,they are. 是的，它们是胡萝卜。
该问句是由be动词are引导的一般疑问句。询问近处某些事物是否是某物（复数）需用these,回答时常用they指代问句中的these。肯定回答用”Yes, they are.“，否定回答用”No, they aren’t.“。
For example：
—Are these bananas 这些是香蕉吗？
—Yes, they are. 是的，这些是香蕉。
For example：
—Are these tomatoes 这些是西红柿吗？
—No,they aren’t.They’re apples.
不，它们不是。它们是苹果。
For example：
—Are these books
这些是书吗？
—Yes,they are.
是的，它们是书。
2. 问答近处的某些事物是何物的句型：
句型呈现：—What are these？
—They’re...
课文原句：
— What are these 这些是什么？
— They’re tomatoes. 它们是西红柿。
该问句是由what引导的特殊疑问句。用来询问近处的某些事物是何物。常用”They are...“回答，其中they指代问句中的these。
For example：
—What are these 这些是什么？
—They are fruit. 这些是水果。
3. 描述某人或某物的特征的句型：
句型呈现：
They are +表特征的形容词(如big、yellow、good...).
课文原句：
They’re so big!它们真大！
But they‘re yellow！但它们是黄色的！
They’re good.它们（味道）很好。
For example：
They are so busy.
他们很忙。
For example：
They are so cute.
它们真可爱。
Practice the dialogue freely and role play it.
Look at these! Are these carrots
Wow! They’re so big!
Yes,they are.
They’re tomatoes.
What are these
Thanks.Yum.
Try some! They’re good.
But they’re yellow!
Let’s play
Practice
Are they apples
Yes!
Are they tomatoes
What are these
No.
Now please ask and answer in groups.
Are they tomatoes
Are they carrots
What are these
No.
Yes!
猜猜是什么
T：（抽到“香蕉”卡片）
Ss：What are these？
T：They're fruit.
Ss：Are they apples？
T：No.
Ss：Are they bananas？
T：Yes！
一、单项选择。
（ ）1. —Are these bananas
—________
A. Yes, they are. B. Yes, these are.
C. They are carrots.
（ ）2. —What are these
—________
A. They're tomato. B. They're tomatos.
C. They're tomatoes.
Exercise
A
C
（ ）3. —Are these ________？
—No.
A. carrot B. carrots C. carrotes
（ ）4. Wow!________ apples are so big!
A. These B. This C. It
B
A
二、选词填空。
A: Look at 1. _____!
B: Are these 2. _____
A:Yes, 3. _____ are.
B:They are so big!
A:Try one!
B:Thanks. 4._____.
A
D
C
A.these B.tomatoes C.Yum D.they
B
Homework
将Let’s talk的对话读给家长听，并仿照它编写一段新的对话。
运用本课时所学的句型造句，并在下节课分享。
Thanks for listening!
