四年级（下）第四单元第1课时学案
Unit 4 At the farm
A Let’s talk
【学习目标】
1、学生能够理解对话大意，能够用正确的语音、语调朗读对话；
2、能够在语境中理解新词carrot和tomato的意思，并能正确发音。
3、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。
4、能够在情景中恰当运用句型They’re good\ so big!描述物品特点
【重点难点】
重点：
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。
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】
情景问答
1、如果你想询问别人“那些是不是胡萝卜”，你应该怎么问 ________
A. What are these
B. What are those
C. Are these carrots
2、你想询问“那些是什么”，该如何询问？ ________
A.What are these
B. What’s this
C. Are these potatoes
【课堂探究】
如何区分句型What are these 和Are these…
【针对练习】
1、根据对话内容选择正确的一项
（1）--What are these
--_______________.
A.They’re yum.
B. They’re good.
C. They’re tomatoes.
（2）--_______________
--Yes,they are.
A. Are these carrots
B. What are these
C. How many carrots
2、按照对话的顺序排列下面的句子
( 3 ) Wow!They’re so big.
( 5 ) They’re tomatoes.
( 8 ) Thanks.Yum.
(1 ) Look at these. Are these carrots
( 6 ) But they’re yellow.
( 4 ) What are these
( 2 ) Yes,they are.
( 7 ) Try some.They’re good.
【达标作业】
达标内容 自我评价（√、×）
正确熟练朗读对话
复述对话
Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）
【学后反思】
四年级（下）第四单元A Let’s talk学案答案
【新知预习】
1.C 2.A
【课堂探究】
当我们不知道这些是什么的时候我们就要运用What are these 当我们不确定是不是某一种的时候我们就要运用Are these…
【针对练习】
根据对话内容选择正确的一项
C（2）A
2、按照对话的顺序排列下面的句子
( 3 ) Wow!They’re so big.
( 5 ) They’re tomatoes.
( 8 ) Thanks.Yum.
( 1 ) Look at these. Are these carrots
( 6 ) But they’re yellow.
( 4 ) What are these
( 2 ) Yes,they are.
( 7 ) Try some.They’re good.
【达标作业】略四年级（下）第四单元第1课时当堂达标题
Unit 4 At the farm
A Let’s talk
Ⅰ.读句子，选择相应的图片。
（ ）1.—What are these A.
---They’re tomatoes.
( ) 2.—Are these carrots
---Yes, they are. B.
Ⅱ. 对答如流
（ ）1.What are these A. No,it’s cool.
( ) 2. Is it hot B. Thank you.
( ) 3.Are these oranges C.They’re carrots.
( ) 4. Try some. D. Yes,they are.
Ⅲ.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.
四年级（下）第四单元第1课时当堂达标题答案
Unit 4 At the farm
A Let’s talk
Ⅰ.读一读，选一选。
1. B 2. A
Ⅱ. 对答如流
C 2.A 3.D 4.B
Ⅲ. Ⅲ.读一读，选词填空
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人教版四年级英语(下)第4单元第1课时
Unit 4 At the farm
A Let’s talk
一、【教材分析】
教学目标 知识目标 1、学生能够理解对话大意，能够用正确的语音、语调朗读对话；2、能够在语境中理解新词carrot和tomato的意思，并能正确发音。
能力目标 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
教学重点 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。
教学难点 能感受并理解名词单复数的意义，并能正确认读carrots, tomatoes。
教学方法 听说教学法、情境教学法；
二、【教学流程】
环节 师生活动 二次备课
I.复习热身 1.Enjoy a song: Old MacDonald has a farm播放视频，师生一起唱。2．创设情景：(PPT) Look at the man. He’s young Mr MacDonald. He has a farm, too. Mike and Sarah are at his farm. 导入文本对话的学习。
Ⅱ.新知呈现 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。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。
Ⅲ. 巩固练习 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。
Ⅳ.输出运用 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.
Ⅴ.检测提升 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。What have we learned today Homework(1)．Listen and read the dialogue twice.(2).<配套练习册>P27(3) Go to the farm or field, to know some plants we often see.
三、【板书设计】
Unit 4 At the farm A Let’s talk What are these They’re Are these Yes, they are. No, they aren’t.
四、【教后反思】
本课时是四年级下册第四单元第一课时对话课，对话课的教学目标是让学生能够理解对话大意，并能够运用正确的语音语调朗读对话，能够在情景中恰当运用重点句型。教师在教学时可以利用真实的语境和教材中的人物、图片等情景展开教学，在教学中建议在文本的语境中，采取读图和观看视频的方式处理重点单词和句型。本课设计的教学活动有以下特点：利用对话语境呈现新知，让学生在对话情境中理解语言，通过呈现Macdonald’s farm这一情景，呈现本课的学习。通过观看视频What are they taking about 呈现carrots的学习，接着呈现重点句型Are these… 进行操练，然后观看视频处学习单词tomatose以及句型What are these 的学习，最后通过参观农场利用所学的语言进行语言输出。(共20张PPT)
Unit 4 At the farm
A Let's talk
2017、4
What do you see at the farm (你看到了什么？)
I see...
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.
Watch and choose.(看视频、选择。)
What are these？
They're ____.
oranges
tomatoes
Try some.
Guess the meaning.猜猜看.
Yum. (Yummy!)
Watch and imitate.（跟读，注意模仿语音语调)
Read in groups.
（在小组内进行角色扮演。）
Role-play.
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。
Homework:
1、Listen and read the dialogue twice.（听、读2遍对话。）
2、配套练习册27页。
3、Go to the farm or field, to know some plants we often see.
