Module 2-Unit 1 It’s cheap.-ppt课件-(含教案)-部级公开课-外研版四年级下册（一起）英语(编号：001e1).zip

Module 2 Unit1 ￥0.2This pencil ischeap￥8,000This camera isexpensive￥24￥999cheapexpensiveThis is￥2,888￥8,888Listen .read and choose.She has got a computer.Is it expensive ?Is it beautiful ?Is it cheap ?Is it pink ?Groupwork.I bought one last year.Is it big ?Is it beautiful ? Is it helpful ? She has got a computer.Is it expensive ?Is it beautiful ?Is it cheap ?Is it pink ?Groupwork.No, it isnt.Yes ,it is.Yes ,it is.Yes ,it is.I bought one last year.Is it big ?Is it helpful ? Is it beautiful ? Yes ,it is.Yes ,it is.No, it isnt.She can send emails to Amy.Homework:1.Listen and repeat the text 3 times.2.Describe your favorite toys. (5sentences)课题Module 2 Unit 1 Its cheap知识与能力目标知识与能力目标知识目标：能够听说的单词和短语：cheap, expensive, send, email能够听说读写的单词和短 cheap, expensive, send, email 能听说读的句子：Its cheap.能听说读写的句子：Its cheap.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和价格。情感态度目标培养学生的审美能力以及勤俭节约的优良品质。教学重点与难点本单元重点学习的是用形容词来形容物品。主要句型是：This is. 以及 Its. 让学生学会用形容词描述事物.本单元的难点是如何让学生准确地用形容词来形容物品。前置性作业自读课文，找出新单词，并理解课文。圈出不会的单词。教 学 过 程Activity One:The teacher shows a doll, and ask the children to describe it.在学生对形容词有了直观的感知和回顾之后引领学生复习颜色，对下面的学习做好铺垫。T: What color is it? (Point to the doll)Ss: Its yellowT: Yes, its black and yellow.(渗透 This is 句型，为新授做好准备)T: Now lets find out the colors in the classroom.Ss: Black. (Point to the board)T: Yes,(引领学生一起说)This board is black.(板书 This is ，强调 this 大写)Ss: Red. (Point to the flower)T: Yes,(引领学生一起说)This flower is red.Ss:Activity Two联系上一环节，T 拿出一本书来，问“What color is it?”Ss: Orange. (Point to the book)T: Yes. This book is orange. I bought it last year . Its 1 yuan. So its very cheap. (板书 cheap, 并渗透语音和拼写)This book is only 1yuan. So this book is cheap.然后教师出示投影仪上的图片（紫色的长铅笔，标价 0.2 元）T: Is it cheap?Ss: Yes, this pencil is cheap.教师引导学生说出铅笔的其他特征S1: This pencil is new.S2: This pencil is long.S3: This pencil is .(T 教授新词 expensive 的含义)T: What about this one?出示另一张图片，是一台 camera,但无标价.S1: This camera is black.S2: This camera is .S3: This camera is .教师出示标价，8000 元T: Its 8000 yuan. Is it cheap?Ss: No, it isnt.T: It isnt cheap. Its expensive. (把 expensive 板书，领读，操练)Activity Three:T: Look ,I have two bags.Who can tell me what it looks like?Ss: This bag is .This bag is.Activity Four:出示两台电脑，形状颜色不同，价钱分别为 2888 元和 8888 元。学生小组竞赛，说明你喜欢的是哪一台电脑，并说明理由，看那个小组学生描述这两幅图片描述的句子最多。句型参照黑板 I like this one ,This is .Its .Activity Five:T: Amys dad bought a computer for Amy, lets listen and answer the questions.带着问题听录音，找出答案。1.Who is Amy phoning to ?2.What did Amys Dad buy for her?3.What colour is Amys computer?4.When did Grandma buy a computer?Then check the answers.GROUPAmy has got a computer.Is it expensive ?Is it cheap ?Is it beautiful ?Is it pink ?Grandma bought one last year.Is it big ?Is it beautiful ? Is it helpful ? Then students answer the questions.Qs: Why is the computer helpful?A: Because it can send an email.打开书，听并跟读，注意模仿。Activity Six:教师拿出一个玩具，用 This is Its .进行描述。让学生拿出自己的东西四人小组进行描述。小结与作业由学生对本课所学内容进行梳理和汇总，让他们自主地在小结时思考和整理本课的所学与所得。Homework:1. Listen and repeat the dialogue 3times.2. Describe your favorite toys. (5 sentences)板书设计Module 2 Unit 1 Its cheap.Amys computer Grandmas computercheap bigbeautiful helpfulpink send emails