人教PEP四年级英语下册Unit4Atthefarm第二课时教案

1、第二课时一、课时内容A.Let's talkA. Let's play二、课时分析本课时是义务教育灵通版（pep）小学英语教科书四年级下册的第四单元第二课时，本 课时继续围绕“参观农场”这个话题展开内容，与第一课时紧密相连，包才A.Let's talkA.Let's play两个板块。本课时的A Let's talk .部分通过 Mike与Sarah参加农场并与农场主人对话的情景让学 生感知句型：Are these carrots? Yes, they are. No, they aren't.以及 What are these? They

2、9;retomatoes.的语义及语用情景。A Let's play部分则是用来操练 A Let's talk板块的核心句型。本课时核心句型是涉及名词复数形式的特殊疑问句和一般疑问句，这一知识点在四年级上册第四单元的 B Let's talk出现过一次，本册学生用书的前三单元均未有涉及。教师可创 设适当的语境让学生充分的感受并理解名词单、复数的意义以及相应句型变化，并能在情景中正确运用和表达。三、课时目标1 .能够在情景中运用句型： Are these ？ Yes, they are. No, they aren't.以及 What are these? The

3、y're.询问物品名称并回答。2 .能够在情景中运用句型：It's time for描述即将要做的事情。3 .能够在情境中恰当运用句型They 're good/ so big!描述物品的特点。4 .能够在语境中理解新词 carrot和tomato的意思，并能正确发音。5 .理解A Let's talk .部分对话大意，能够用正确的语音语调朗读对话。四、课时重难点1 .课时重点能听、说、认、读本课时的主要句型：Are these？ Yes, they are. No, they aren't.以及 Whatare these? They're.并

4、能做出正确的回答。2 .课时难点Are these后面跟的是名词的复数形式。五、教学准备1 .学生自制单词卡片2 .教学挂图及配套PPT3 .录音机及配套磁带4 .西红柿、豆角、土豆、和 胡萝卜的实物5 . 一个箱子六、教学过程Step 1 Warm upT: Good morning, everyone.Ss: Good morning, teacher.T: Nice to see you again.Ss: Nice to see you, too.设计意图：通过师生问候的形式，让学生在课堂上动起来，即锻炼了学生的交流能力，又 活跃了课堂。Step 2 Lead in活动：夸一夸菜园的蔬

5、菜。活动方案：老师课件展示一个丰收的菜园的景象，要求学生用赞叹的口气夸一夸这些蔬菜。如：S1: Look at the green beans. They 're so long. Look at the potatoes. They 're so big. Look At the tomatoes. They 're so good.设计意图：通过这个活动不仅复习了旧知，活跃了课堂，也为本课时的句型学习做了铺垫。Step 3 Presentation1 .教学 A.Let's talk 教学句型：Look at these! Are these ？ Yes,

6、they are.接上面的游戏定格在"They are so good.”T:（老师竖起大拇指说）：They' re so good! They are so big.（然后教师拿起 carrots图 片，带着疑问说）：Are they carrots?Ss：（引导学生回答） Yes, they are.根据学生的回答老师板书句型： Are they carrots ? Yes, they are.并领读。T:（领读数遍之后，老师手指胡萝卜继续说）：Look at these.Are these tomatoes?Ss（弓I导学生回答） Yes, they are.教学句型

7、What are these? They are .T:（接上面的游戏老师手指豌豆说）What are these?（然后做恍然大悟状自言自语的说）Oh! They are green beans.T:（然后老师手指西红柿问：）What are these?Ss:（弓 I 导学生回答） These are tomatoes.根据学生的回答老师板书句型：What are these? These are tomatoes并领读。. 教学句型： They' re so yum. Try some ! They're good ! Thanks .Yum.游戏：说水果老师手里拿水果，

8、请一名学生到台前观看，全班同学一起问：What are these?这位同学必须尽快的用 They are 来回答。当这位同学说对了时，老师就赞叹着说："Wow! They are so big! They are so yum. Wow ! They are so nice.等，边赞叹边把水果当奖品奖励给学生，边赠边说：Try some.（老师示意Try some意思）They are good.!并引导学生回答： Thanks.并尝一 口说：Yum.老师根据学生的回答并板书句型：They are so yum.Try some .They are good.!Thanks.Yum

9、.播放A.Let's talk录音，让学生边指图片，边听录音，边跟读。 分组按角色练习对话。设计意图：利用实物教学，帮助学生更好的理解和运用语言。利用分角色练习对话，培养 了学生在生活中运用语言的能力。2 .教学：A. Let's play活动：猜词卡游戏活动方案：将全班学生分成三人一组利用手中的词卡做游戏。第一位同学拿出一张词卡背对同学们问： What are these?另一位同学就来用一般疑问句来反问，如果不正确就由第 三位同学来反问。直到猜到为止。右 C. L如：S1 ： What are these?S2： Are they tomatoes?51: No.53: A

10、re they tomatoes?54: Yes, they are.设计意图：通过本活动操练了A.Let's talk中的核心句型，活跃了课堂，使学生能够在语境中熟练地运用句型。Step 4 Practice活动：摸一摸，猜一猜，说一说活动方案：老师把一些水果放到课前准备的箱子里，老师叫一名自告奋勇的学生到台前摸一摸，然后由全班同学发问：What are these?这位同学根据自己的感觉回答：They are全班同学根据这位同学回答用Are they？提问。在同学们发问的时候，把水果拿出来，如果说对了大家就一起说：Yes, they are.如果说错了，同学们摇头不语。如： S 全

11、： What are these?S 指名： They are apples.S 全： Are they apples?S 全：Yes, they are.设计意图：创设情境，使学生进一步运用、巩固A.Let's talk中的核心句型，。Step 5 SummaryT: Boys and girls, Let's look back this class. Which new sentences do you learn today?Ss： Look at these!- -Are these ?- -Yes, they are.- -What are these?- -The

12、y are .They are so yum.Try some .They are good.! Thanks.Yum.设计意图：鼓励学生积极发言，帮助学生整理，总结，怎 七、课堂作业1 .连连看。3 34bA. tomatoesB. carrotsC.potatoesn.根据图片回答问题。1. - Are they potatoes?-2. - What are these ? ILlfelBMlil-3. - Is this a dog ?一少-. It is a m.问答连连看。1. What are these?IT学生们在情景中运用语言。4.5.D. orangesE. Green beans.A.Yes, they are .B. No, it isn 't C. Five .D.They are grapes.2. How many pencils do you have?3. Are they tomatoes ?4. Is this a pear?答案：I . 1-B2-D3-A4-E5-Cn . 1.Yes, they are . 2. They are watermelons . 3. No,