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同步练习
一、对答如流
( ) 1.What are these A. No,it’s cool.21世纪教育网版权所有
( ) 2. Is it hot B. Thank you.
( ) 3.Are these oranges C.They’re carrots.21教育网
( ) 4. Try some. D. Yes,they are.21cnjy.com
看图，将对话补充完整。
A:Are these carrots
B: ，they .
A:Are these dogs
B: , .They are .www.21-cn-jy.com
A:Are these potatoes
B: ,they
A:Are these tomatoes
B: , .They are .21·cn·jy·com
三、读一读，选词填空
A: Look at these! Are_______ carrots
B: Yes, _______are.
A: They’re so_______! What ________these
B: They’re tomatoes.
A: But they’re________.
B:Try some! They’re good.
参考答案
一、
1.C 2.A 3.D 4.B
二、
l.Yes are 2.No they aren't ducks
3.Yes are 4. No, they aren't green beans
三、
A: Look at these! Are these carrots
B: Yes, they are.
A: They’re so big! What are these
B: They’re tomatoes.
A: But they’re yellow.
B:Try some! They’re good.
are yellow these they big
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Unit4 At the farm A let’s talk
课型：新授 讲学时间：1课时
【学习目标】
1.能够在情景中运用句型Are these... Yes, they are. What are these They’re...询问物品名称并回答。21世纪教育网版权所有
2.能够在情景中恰当运用句型They’re good\ so big!描述物品特点
重点 能够在情景中运用句型Are these... Yes, they are.
难点 能感受并理解名词单复数的意义，并能正确认读carrots, tomatoes。
【新知预习】
1.可以查电子词典，听录音或向老师，组长请教单词try，yum，but，these的正确发音，并知道汉语意思。21教育网
2.读出下列句子：
Are these carrots Yes,they are.
Try them.
Yum.
【课堂探究】
1.看第一遍视频,回答问题：
What do Mike and Sarah see on the farm
A、fruits B、vegetables C、animals
2.学生观看第二段视频，找出Sarah有什么疑问。
Are these carrots
3.Are these… Yes,they are/No,they aren’t.
小结：
句型结构：
问句 Are these+可数名词复数？
答语：Yes, they are./ No, they aren’t.
【针对练习】
一、读句子，圈出正确的图片。
( ) 1. — What are these — They’re apples.
A. B.
( ) 2. — Are these carrots — Yes, they are.
A. B.
( ) 3. — Are these onions — No, they aren’t. They’re tomatoes.
A. B.
二、根据中文选择英文句子。
( ) 1.这些是西红柿吗？
A.Are these tomatoes
B. Is this a tomato
C. Are these apples
( ) 2.它们真大呀！
A.They’re good.
B.They’re so big!
C.They’re yellow.
( ) 3.这些是什么？
A.What’s this
B.What is that
C.What are these
参考答案
一、
1. A 2. B 3. A
二、
1. A 2. B 3. C
【课后反思】
学后反思 你得到了几个笑脸？
_________________________________________________________________
0
...
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年级课时教学设计
课题 A let’s talk 单元 Unit4 At the farm 学科 English 年级 四
学习目标 1.能够在情景中运用句型Are these... Yes, they are. What are these They’re...询问物品名称并回答。2.能够在情景中恰当运用句型They’re good\ so big!描述物品特点
重点 能够在情景中运用句型Are these... Yes, they are.
难点 能感受并理解名词单复数的意义，并能正确认读carrots, tomatoes。
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 1.Enjoy a song: Old MacDonald has a farm播放视频，师生一起唱。2.Sharp eyes.3.Let’s chantTomato, tomato, I like tomatoes;Potato, potato, you like potatoes.Carrots, carrots, do you like carrots Cucumber, cucumber, they are cucumbers.What are these What are those They are green beans. They are big.What are these What are those They are red apples. They are nice. 边唱边做做游戏一起唱歌 活跃课堂氛围，用游戏的形式复习上节课所学单词，并对本课重点句型进行初步感知，使学生迅速进入学习状态。
讲授新课 1.Watch the video and choose看第一遍视频，整体感知并选择：What do Mike and Sarah see on the farm A、fruits B、vegetables C、animalsT&Ss check the answer: B、vegetables.(1) What vegetables do they see Ss say the answer, T draw carrots, tomatoes, 板书单词并教读、操练。(2) 教师指简笔画，问：what are these 引导生答They’re...2、PPT出示Sarah看到的一片蔬菜地 Watch the previous part of the video and find: What’s Sarah’s question 学生观看看段视频，找出Sarah有什么疑问。（1）T &Ss say: Are these carrots 板书，教读，机械操练，引导学生回答：Yes, they are.并板书句子。小结Are these... PPT：结合图片进行意义操练。（2）What’s Mike’s response 请学生模仿、表演Wow! They’re so big.3、PPT出示Mike看到的西红柿Watch the latter video and say: What’s Mike’s response 观看后半部分视频，回答：But they’re yellow. T：Yes. We seldom see the yellow tomatoes.教师拿出西红柿实物，They’re red .They’re good, too. 教师捏几颗给几学生品尝并说：Try some. Are they yum 教读Try some. Yum.请学生猜测新词含义。 看视频回答问题操练回答问题说出单词的意思 带着简单的问题视听，让学生从整体体会文本的大意带着问题视听，获取对话细节信息，学习核心句型
1.Listen and imitate听音正音。2.Read in groups.小组内读对话，教师指导。3.Act out the dialogue.小组内分角色表演对话。4.Challenge yourself.PPT呈现对话，挑战记忆力。5.To be a guide.T:Let's go to Mr. MacDonald's farm.我们也去参观农场吧！A: Welcome to my farm.B: Thank you! Are these___ A: Yes,they are. / No, they aren't. B: What are these A: They're ___.B: Oh,I like your farm.6.Go to the farm or field, to know some plants we often see. 走向田间，去了解几种常见的植株。7.Let's play学生三人为一组，一个问：What are these 另一个问：Are they 来回答。如果回答不正确，第三个就继续问：Are they____ 直到猜出为止。Group workMake up a conversion出示一张长满许多蔬菜和水果的农场图片，仿照和使用教材第38页Let’s talk和Let’s play的对话中的单词和句型，学生两人一组编新对话，进行对话练习。 听音正音对话分角色表演问答练习创编对话 对重点句型进行机械操练，加深学生对知识的理解和掌握。
课堂小结 What have you learned today
板书 Unit 4 At the farm A Let’s talkWhat are these They’re Are these Yes, they are.No, they aren’t.
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Unit 4 At the farm
A Let’s talk
Let's chant
Sharp eyes
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Tomato, tomato, I like tomatoes;
Potato, potato, you like potatoes.
Carrots, carrots, do you like carrots
Cucumber, cucumber,
they are cucumbers.
What are these What are those
They are green beans. They are big.
What are these What are those
They are red apples. They are nice.
Let's listen and chant
young MacDonald
Wａｔｃｈ ａｎｄ circle．(看视频、圈出答案)
What are they talking about (他们在谈论什么？)
fruits vegetables animals
What are they talking about
(他们在谈论什么？)
fruits vegetables animals
Watch and find(看视频、找出问题)
How does Sarah ask
（Sarah 是怎么问的？）
Look at these.
Are these carrots
Wow！They're so big!
Yes, they are.
Are these...
Yes, they are.
No, they aren't.
Are these carrots 这些是胡萝卜吗？
Yes, they are. 是的，它们是。
句型结构：
问句 Are these+可数名词复数？
答语：Yes, they are./ No, they aren’t.
知识详解
此句型可用于确认事物，是由be动词are引导的一般疑问句。主语these是复数形式。注意回答用they。
例子：Are these horses
No, they aren’t. They are donkeys.
知识详解
Watch and choose.(看视频、选择。)
What are these？
They're ________.
oranges
tomatoes
Are these …
Try some.
Yum. (Yummy!)
Guess the meaning.猜猜看.
Watch and imitate.（跟读，注意模仿语音语调)
Sarah : Look at these! Are these carrots
Man : Yes, they are.
Mike : Wow! They are so big!
Mike : What are these
Man : They’re tomatoes.
Mike : But they’re yellow!
Man : Try some! They’re good.
Mike : Thanks. Yum.
Let's read
Read in groups.
（在小组内进行角色扮演。）
1. 看书能表演出来。OK!
2. 不看书，声音响亮、发音正确。Good!
3. 加上适当的动作表情和道具，
自然地表演出来。Super!
Challenge yourself.
(挑战你的记忆力 完成填空)
Let's go to Mr. MacDonald's farm.
我们也去参观农场吧！
A: B: we
A: Welcome to my farm.
B: Thank you! Are these___
A: Yes,they are. / No, they aren't.
B: What are these
A: They're ___.
B: Oh,I like your farm.
Go to the farm or field, to know some plants we often see. 走向田间，去了解几种常见的植株。
Let's play
Let’s play
What are these
Are these…？
Yes! / No!
Make up a conversion
仿照书中的对话,和小组同学一起编新对话吧！
Look at these! Are these … Yes, they are.
What are these They’re … They are good.
Make up a conversion
谢 谢！
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