四年级英语下册module2unit1it'scheap教案1外研版（一起）.doc

1、1Module 2 Unit 1 Its cheap1 教学目标情感目标:培养学生的审美能力以及勤俭节约的优良品质。能力目标:通过多种活动,培养学生综合语言运用能力和观察判断能力。通过学习语言知识,培养学生对于知识的迁移能力和发散思维的能力。知识目标:能够听说读写的单词和短语:beautiful cheap expensive能听说读写的句子:This one is beautiful. Its small and big.This hat is beautiful. Its blue. Its small. And its cheap.2 学情分析学生基础知识较差,基本语言表述较难,所以由易

2、到难,由浅入深。3 重点难点教学重点:本单元重点学习的是用形容词来形容物品。主要句型是:This is. 以及Its. 让学生学会用形容词描述事物.教学难点:本单元的难点是如何让学生准确地用形容词来形容物品。4 教学过程(一)热身导入T: leads the Ss to review the adjectives by the game “I say, you say the opposite and do it”E.g.: T: Long (伸展双手,做出 long 的样子)S: short (伸展双手,做出 short 的样子)(Long-short old-new big-small t

3、all-short )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 desk)Ss: Its yellowT: Yes, its black. This desk is 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 T

4、大写)Ss: Red. (Point to the flower)T: Yes,(引领学生一起说)This flower is red.Ss:(二)任务呈现1. 联系上一环节,T 拿出一本书来,问“What color is it?”Ss: Green. (Point to the book)T: Yes. This book is green. I bought it yesterday. Its 1 yuan. So its very cheap. (板书 cheap, 并渗透语音和拼写)2This book is only 1yuan. So this book is cheap.然后教

5、师出示投 PPT 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: What about this one?出示另一张电脑图片,但无标价S1: This computer is black.S2: This computer is S3: This computer is 教师出示标价,5000 元T: Its 5000 yuan. Is it c

6、heap?Ss: No, it isnt.T: It isnt cheap. Its expensive. (把 expensive 板书,领读,操练)教师出示两张电脑的图片。(black and red)T: Guess, which one is cheap? Which one is expensive?让认为红色电视便宜的同学起立。Ss: (point to the black TV) This TV is cheap, (point to the red TV) and this TV is expensive.让认为黑色电视便宜的同学起立。Ss: (point to the bla

7、ck TV) This TV is cheap, (point to the red TV) and this TV is expensive.(三)课文学习1.教师:“Amy 现在也有一台新电脑了,我们一起来看一下她会用电脑做什么呢?”播放动画之前让学生看问题:1) What color is Amys computer?2) What can Amy do with her new computer?播放活动 2 课文动画。2. 展示电子邮件图片,给学生回答问题一些提示。通过这种方式引出 email 这个单词,并进行操练。3. 通过句子:I can send emails to you.

8、操练单词 send.4.再次播放活动 2 动画,让学生单据跟读(两遍)。5.小组分角色朗读课文动画,并进行表演。(四)训练巩固1.播放活动 3 课文录音并让学生跟读。2.展示外套,裙子,相机,手机,电脑,书包,鞋子图片让学生模仿活动 3 的对话:Is it?Its But its/No, its进行操练句型。3. 让学生使用本单元练习的句型描述自己的物品。3(五)任务完成1.两人一组,练习 SB 活动 4。2.展示单词卡片,让学生复习本单元的单词。3.再次播放活动 2 课文动画,让学生齐读课文。(六)布置作业1.识记单词,按照正确的语音、语调朗读,背诵课文对话。2.用 Its small/big/beautiful/cheap/nice /expensive.描述家里的物品,并把句子写下。3. 总结一些反义词组,看看谁写得最多。