Module 2-Unit 1 It’s cheap.-ppt课件-(含教案+素材)-市级公开课-外研版四年级下册（一起）英语(编号：32550).zip

本单元学习用形容词描述物品，在前面学过的形容词的基础上进一步拓展词汇，巩固句型。课文情境是 Amy 和 Grandma 在电话中交流各自的电脑的外观和性能。Amy 在电话中高兴的告诉奶奶，爸爸昨天给她买了一台新电脑，奶奶问这台电脑价格是否昂贵，什么颜色。在 Amy 回答后，奶奶说自己去年也买了一台电脑，Amy 也询问了这台电脑是否昂贵，奶奶简单的介绍了自己的电脑特点，并告诉 Amy，现在她们可以用电脑发送邮件。本课时通过对话课教学，学生学习 Amy 和奶奶在电话中交流各自电脑特点的这个文本，能运用核心语言 Its(形容词).和核心词汇 cheap, expensive 相互交流自己电脑的特征，梳理物品的优缺点，强调物品的价格是贵还是便宜，为第二课时的价格描述做铺垫，实现描述物品特点的这一语用功能Module 2 Unit1 redpinkyellowpurplegreenorangeblueblackSay the colours loudly.redpinkyellowpurplegreenorangeblueblackSay the colours loudly.Which hat do you like? Why?The sheep has got a new hat.What colour is it?The sheep has got a new hat.What colour is it?(它是什么颜色的它是什么颜色的？)pinkblueAmygrandmaWhat are they talking about?What are they talking about?Whose computers are they talking about?Listen and circle “expensive” and “ cheap”昂贵的便宜的WordsWords.expensivecheap5500元150元Its .Its . choose the correct answer.选择正确的选项。选择正确的选项。( )1.Who bought a computer for Amy? A. Mum B. Dad( )2. Is Amys computer expensive? A. Yes, it is, and its beautiful. B. No, its cheap, but its beautiful.BB( )3.What colour is Amys computer? A. Its pink. B. Its purple.AListen and circle “beautiful” and “ helpful”漂亮的漂亮的有帮助有帮助的的choose the correct answer.选择正确的选项。选择正确的选项。( )4. Is grandmas computer big? A. Yes, it is. B. No, it isnt. ( )5. Is grandmas computer beautiful ? A.Yes, it is beautiful, and its helpful. B. No. Its not beautiful, but its helpful.ABAmys computer grandmas computer cheapbigbeautifulNot beautifulpink helpfulsend emailssend emailsListen and say “expensive, cheap, beautiful, helpful” loudly.Listen and repeat emotionally.Practice注意语音语调哟！RoleRole play.play.PracticeThis camera is cheap.This dress is beautiful.This bag is big.This bag is small.Is it ？No, its，but its long big fat tallshort small thin short expensive hard heavy cheap easy beautiful uglylightPracticeIs it ? No, its .MakeMake sentences.sentences.PracticeMakeMake sentences.sentences.A: Is it big? B: Its not big, but its beautiful.big/beautifulnew/helpfulfat/cutePracticeWriteWrite thethe correctcorrect words.words.epnexeisvmeilahcepadesn_expensiveemailcheapsendConsolidationCompleteComplete sentences.sentences.I can send_ to you.（电子邮件） emailsIs it _ ?（昂贵的） expensiveNo, its _, but its helpful.（便宜的） cheapModule 2 Unit 1 Its cheap.教学设计教学目标教学目标：1.知识目标：能够听懂会说会用词汇：cheap, expensive, beautiful, helpful 描述物品能听懂会说会用句型：Its，but its 描述物品2.能力目标：通过多种活动，学生能运用已学的语言说明物品的特征。3.情感目标：在潜移默化中培养学生的审美能力以及勤俭节约的优良品质。教学重点难点教学重点难点重点：本单元重点学习的是用形容词来形容物品。主要句型是： Its. 让学生学会用形容词描述事物.难点：本单元的难点是如何让学生准确地用形容词来形容物品。教具准备教具准备：ppt 课件， 单词卡， 色彩卡，卡通图片教学过程教学过程：Step1. Greeting T: Hello.S: Hello.T: Good afternoon, boys and girls.S: Good afternoon, Ms. Smart.Step2. Warm up(游戏导入游戏导入)T: This class were going to learn Module 2 Unit 1 Its cheap. T: Before our new lessons, Lets make a game first. T: There are some hats. I want a boy and a girl to come here. When they say the colours loudly. You choose the same colours of the hat and put it on the blackboard. At last, who has got more hats will be the winner. Are you ready? GO!S: Some pupils say the colors and the two kids choose.（设计意图：通过游戏活动引导学生迅速进入学习状态，调动学生的积极性和积极参与课堂活动的兴趣，并通过此活动唤醒学生的背景知识，与本课新知识的学习建立联系。 ）Step3 New lessonsActivity 1T: Oh, The colors are so beautiful. (出示并学习 beautiful) There are so many hats. Which one do you like? Why?Ss: I like the _ one. Because its beautiful.T: Do you know what it is?S: Its a sheep. T: Yes. The sheep has got a new hat. What color is it? Watch and listen , then say.S: Listen carefully.T: What color is the hat? Is it pink?Ss: No, it isnt.T: Is it blue?Ss: No, it isnt.T: Is this one?Ss: Yes, it is.T: The sheep has got a hat like a wolf. Its so interesting.(设计意图：通过游戏中的颜色过渡到用颜色描述帽子，导入本课学习用形容词描述物品的主题。通过听并做问答练习，初步接触本课句型。) Activity 2T: Amys grandma has got a hat too. What color is it?S: Its pink.T: Look at picture. What are they doing?S: They are talking on the phone.T: Guess! What are they talking about?Ss:T: Now listen and tell us.Ss: Watch and listen carefully. T: What are they talking about?S:T: Whose computer are they talking about?S:T: How is Amys computer? Is it expensive? Is it cheap? Is it beautiful? Listen and circle “expensive” and “cheap”Ss: Watch and listen carefully.T: Repeat the sentences and learn the words.(出示图片学习并比较expensive cheap) 领读，齐读，分组读。T: How is Amys computer? Listen again and choose the correct answers.( )1.Who bought a computer for Amy? A. Mum B. Dad( )2. Is Amys computer expensive? A. Yes, it is, and its beautiful. B. No, its cheap, but its beautiful.( )3.What colour is Amys computer? A. Its pink. B. Its purple. Ss: Watch and listen carefully. Then answer.T: How is Grandmas computer? Is it big? Is it beautiful? Listen and circle “beautiful” and “helpful”Ss: Watch and listen carefully.T: Repeat the sentences and learn the words.(出示图片学习并比较 expensive cheap) 领读，齐读，分组读。T: How is grandmas computer? Listen again and choose the correct answers.( )4. Is grandmas computer big? A. Yes, it is. B. No, it isnt. ( )5. Is grandmas computer beautiful ? A.Yes, it is beautiful, and its helpful. B. No. Its not beautiful, but its helpful.Ss: Watch and listen carefully. Then answer.T: So what are their computers like? You can talking with your partners.Ss: Its .GROUPWORK.Amys computer grandmas computer cheapbigbeautifulNot beautiful pink helpfulsend emailssend emails(设计意图：问题引领对话学习的进程，在多层听说的语境接触学习运用新词新句)Step4. Practice1. Read and repeat Activity 2 emotionally.2. Role play3. Describe the pictures in Activity 4.4. Using the words and sentences to describe the pictures and the things or the persons around you.（设计意图：跟读模仿学习语音语调，进一步掌握重点词句；替换练习巩固所学新知；拓展练习锻炼语言的运用能力。 ）Step5 .Test. Write the correct words. epnexeisv eplfluh hcepa atbeuiluf Step6. Homework.1. Listen and read A1, A22. Describe more things and write down.