Unit 4 At a farm PartA Let’s talk
教学设计
教学目标：
1.复习、巩固蔬菜类的单词：carrot，tomato，potato和green beans.
2.能用Are these…？Yes，they are. What are these?来询问是何种蔬菜等。www.21-cn-jy.com
3.能简单描述所学蔬菜的颜色和特点，如：Wow! They're so big! They’re yellow. They're good. Yum.21教育网
重点：
What are these/those? Are these/those…? 并简略回答。
难点：
Are these后面跟的是名词的复数形式。
教具：
录音机及录音带，蔬菜卡片，糖果，课件。
教学过程：
Step1 :Warm-up
1.Let’s sing
Let’s sing a beautiful song (Old macdonald has a farm)
2.活动：What's missing?
活动方式：进入“我的开心农场”，介绍说：This is my QQ Happy Farm.这是我的QQ开心农场，让我们来看看What's missing?谁偷了我的蔬菜？哪些蔬菜被偷了呢？借此复习单词carrot．tomato，potato和green beans.21cnjy.com
3.T: It’s sunny today, Mike and Sarah go to a farm. Let’s have a look.【来源：21·世纪·教育·网】
Step2: Presentation
1.教师请学生将装有蔬菜卡片的盒子盖好放在桌子上，然后走到同学们中间，随意指着几个盒子问：Are these…?，并引导学生根据实际用Yes, they are. / No, they aren’t.回答。如果学生回答的是No, they aren’t. 教师要继续问：What are these？并引导学生用They are …回答。（教师在操作时应多问几名学生，以增加语言的输入量。）教师适时板书句型框架。21cnjy.com21·世纪*教育网
2.教师将自己带来的蔬菜卡片分别放在几个盒子里，请几个学生过来边摸边问：Are these…?或What are these？教师做出相应的回答。21·cn·jy·comwww-2-1-cnjy-com
3.呈现句型What?are?these?-?They’re…?T:?Do?you?like?apples??S:….?
T:?What’s?this??(屏幕呈现一个苹果图片。)??S:?It’s?an?apple.?
T:?What?are?these??(屏幕呈现多个苹果图片。引出句型，教读these，引导学生回答They’re….)?21世纪教育网21-cn-jy.com2-1-c-n-j-y
(教师呈现banana图片，操练句型)
4.呈现Try?some!?
T:?Boys?and?girls,?look?at?my?hand.?What’s?this?(教室利用食物糖果引出句型Try?some!)?S:?It’s?a?candy.?2·1·c·n·j·y
T:?What?are?these?(引导学生回答They’re?candies.)?(教师通过动作和表情引出Try?some!并教读。)?【来源：21·世纪·教育·网】21教育网
5.呈现carrots，tomatoes（呈现方式同1）?通过Let’s?chant?操练两个新词.2·1·c·n·j·y
6.Let’s??talk?
Read?the?text.?
?Look?at?these,?they’re?fruits.?And?look?at?these,?they’re?vegetables.?They’re?all?at?the?farm.(?点题)www-2-1-cnjy-com
?Our?friend?Mike?and?Sarah?are?at?the?farm?,?what?do?they?see??Let’s?go?to?the?farm?and?have?a?look.2-1-c-n-j-y
?①?Watch?the?video.?②?Read?after?the?tape.?③?Fill?in?the?blank?and?read.21·cn·jy·com
（一）整体感知文本，理解文本大意?
1.?带着简单的问题观察课本插图，让学生从整体体会文本的大意。?Q1.?How?many?people?are?there?in?the?text(文章)????Q?2.?Who?are?they???21世纪教育网版权所有
Q?3.?What?are?they?talking?about?他们在谈论什么？?
(二)带着问题视听，获取对话细节信息，学习核心句型Are?these…??What?are?these??【来源：21cnj*y.co*m】
1.?Are?these?carrots???
A.Yes,?they?are.?B.?No,?they?aren’t.
?2?.What?are?these??
A.?They’re?tomatoes.??B.?They’re?apples.?
(三)Pair?work(学生根据图片，操练主句型)
Step3：Practice巩固练习
1.Pair work : 操练句型What are these? They’re… 和2 Are these __?1·Yes, they are.世纪* ?No,?they?aren’t.
教育网4.猜一猜,说一说。
教师出示几种水果和蔬菜，然后请一个学生上台，全班同学以啦啦队的形式重复说道：What are these? What are these?该学生必须在啦啦队的喊叫声中，尽快用They're…来回答是哪种蔬菜或水果。当学生猜出水果或蔬菜时，教师赞叹道：Wow! They're so big! They're so yum. Wow! They're so nice.等，当这一游戏结束后，教师引导学生对QQ农场里的蔬菜进行描述，并抒发对大自然的热爱。然后教师将带来的水果如葡萄等作为奖品奖励在游戏中获胜的学生，边赠边说：Try some! They're good!井要求获胜者说：Thanks.尝一口后说：Yum.然后板书并跟读：They're so yum. Try some! They're good! Thanks. Yum.等 21*cnjy*com
Step4： Production
1. Let's play
学生三人为一组，一个问：What are these?另一个问：Are these…? 来回答。如果回答不正确，第三个就继续问：Are these…?直到猜出为止。老师可以先示范这个游戏，然后学生在小组里做这个游戏，之后请三个小组起来展示。
2.Group work
Make a new dialogue
根据所给提示创编对话
A: Look at these. Are these __?
B: Yes, they are.
A: Wow! They are so __
C: What are these?
D: They’re_____.
C: But they are_____.
D: Try some! They are good.
C: Thanks. Yum!
(学生可模仿教师给出的对话，也可以自己创编，让学生自由发挥。)
Step5： 当堂达标
做导学案当堂达标部分1、2题
Step6：Homework
1．熟读课本对话的内容，读给家长听。
2．完成本课时配套的练习题。
3．预习Let’s learn。
板书设计 ：
Unit 4 At the farm A Let’s talk
Are these carrots? Yes, they are.
What are these? They are tomatoes.
世
四年级下册
Unit4 At the farm PartA Let’s talk
教材分析
本课教学内容为PEP小学英语四年级下册Unit4 At the farm PartA Let’s talk。它以farm为单元主题，本课时所学内容为询问关于蔬菜的句型What are these? Are these carrots? Yes,theyare. No,they aren’t.以及相关单词tomato和carrot。通过本课的学习，学生基本能用以上句型询问复数。在教学内容的处理上，为了更好地贯穿整节课，采用了先复习旧知再引入新知的方法，将本堂课的内容一一呈现给学生，这样比较利于学生接受。21世纪教育网版权所有
四年级下册
Unit4 At the farm PartA Let’s talk
评测练习
一、按照问与答相对应的关系找朋友。
( )①What are these？ A: Seventeen．
( )②Is this a tomato? B: They are potatoes.
( )③Are these carrots? C: No, they aren’t.
( )④How many tomatoes do you have？ D:Yes, it is.
二、看图，将对话补充完整。
A:Are these carrots?
B: ，they .
A:Are these dogs?
B: , .They are .21世纪21世纪教育网有21世纪教育网版权所有
A:Are these potatoes?
B: ,they .
A:Are these tomatoes?
B: , .They are .21教育网21教育网
参考答案
一、1.B 2.D 3.C 4.A
二、
l.Yes are 2.No，they aren't ducks
3. Yes are 4. No, they aren't green beans
课件30张PPT。 Unit 4 At the farm A Let’s talk
Old Macdonald has a farm!What’s missing?Are these tamatoes?Yes,they are.Are these tomatoes?No,they aren’t.Are these green beans?No,they aren’t.Are these carrots?Yes,they are.What is this?What are these? It’s an apple. They’re . It’s red. They’re . redgreenapplesWhat is this ?
It’s …
What are these?
They are…
What are these?
They are
carrots.What are these?
They are
potatoes.What are these?
They are
tomatoes.What are these?They are candies.Try some.Mike and Sarah are at the farm. Let’s have a look.自学指导一：
请打开课本38页，快速看图，然后回答问题：
1. In the text, how many people? Who are they?对话中有几个人？他们是谁？
2. What are they talking about?
他们在谈论什么？
自学指导二：
观看视频回答问题：
1 . Are these carrots ?
2 . What are these?
Let's talkUnit4 lets talk PartA.swfQuestions:
1、Are these carrots? ( )
A. Yes, they are.
B. No, they aren’t.
2、 What are these? ( )
A. They’re oranges.
B. They’re tomatoes.
ABWhat are these?They’re carrots.Wow! Yum!What are these?They’re potatoes.They’re so big.Listen to the tape and read after it! 听录音跟读Pay attention to your pronunciation!
注意你的语音语调哟！Read!1.Let’s read the dialogue together.
2. Role to read .
3.Read in your groups.
4.Give us a show.What are these? They are…. Part 1.Part 2yellow, longred, bigorange, biggreen, big A: They’re ______.
They’re ______.
What are these? B: They’re ___________ .Guess!
猜一猜What are these?
Are these potatoes?
No,they aren’t.
Are these green beans?
Yes,they are.Let’s play!Make a new dialogue.小组练习后表演。 A: Are these _____?
B: Yes, they are.
A: Wow! They are so ___.
C: What are these?
D: They’re_____.
C: But they are_____.
D: Try some! They are good.
C: Thanks. Yum.当堂达标做导学案当堂达标部分1、2题Homework1．熟读课本对话的内容，读
给家长听。
2．完成本课时配套的练习题。
3．预习Let’s learn。Bye bye！Thank you!四年级下册
Unit4 At the farm PartA Let’s talk
课后反思
可取之处：
教学环节紧凑，学生学起来有一定坡度。
在句型和单词教学上，操练到位。
教师有效激发了学生学习兴趣，课堂气氛非常好。
学生主体性教学渗透在整个课堂。
根据学生爱表现爱活动的心理特点和知识循序渐进的学习特点来设计教学。
不足之处：
重点句型的引入稍显牵强，个别同学不能在实际语境中运用所学句型。
