辽宁师大2011课标版三年级起点《Unit 5 What color is it？》优质课教案下载-阳泉市优课

　　1、教师准备：CAI课件、相应颜色的单词卡片和各种颜色的铅笔、纸制的红、绿、黄灯。

　　2、学生准备：各种颜色的彩色笔。

　　3、课前准备：各种颜色鲜明的图片(事先布置在教室中)

　　目的：让学生首先感受一个色彩丰富的教室，为接下来的教学活动作一个铺垫。

教学过程：

Step 1. Warming-up a. Greetings.

　　b. Let’s sing. (Sing a colour song)师生边唱边做动作。

　 Step 2.Presentation

　　a.Lead in. T: Today I take some nice presents for you. Do you want to see? Ss: Yes. CAI shows a pencil.T: Is it beautiful? Ss:Yes . T: This is a magic pencil, do you want to know how many colours can change? S: Yes. T: No

　　b. Learn the words.

　　(1)CAI shows the pencil, teacher clicks it, it will become a blue pencil. T: What colour is it? CAI shows the word: blue. Let students look at the screen and read after teacher: blue, blue, it’s blue. Students read the word all kinds of methods: someone to be a little teacher、students read together、read in groups、read one by one etc.

　(2)Teacher clicks other pencils again, Present other four words in the same way.

　(3). Say “hi” to colours..

　(4) Show a magic again。T: Now let’s have look! 教师出示CAI，变色龙随周围环境变换身上颜色，考考学生都变了什么颜色，用It’s…句型来说说，看看谁说得又多又好。

(5) Let’s chant《Traffic light》。

CAI出示交通指示灯，让学生根据灯的颜色作出相应的反应。规则：将学生分成三个组，根据红灯停，绿灯行，黄灯慢行来做动作。如：出示红灯，所有的同学必须停下来不动;出示绿灯，所有的同学必须行走;出示黄灯，所有同学必须慢行;如果违反了将会被淘汰。

c.Learn the sentence pattern.

　　CAI shows a cartoon of the sentence pattern,A: What colour is it? B: Red,It’s red. Get students follow it and imitate the sentences’ pronunciations. Then teacher shows some red things and asks: what colour is it? Students answer: Red It’s red.

　d. Guessing game《What colour is it?》。CAI依次出现三朵颜色各异的花,快速闪现后，会留下其中一朵，以小组竞赛方式，猜一猜：“What colour is it?” 猜中奖励，没猜中就把机会让给其他的小组。

　　Step3.Let’s do

　　(1) Let’s draw通过观看动画，让学生拿出小画笔，用上自己喜欢的颜色，尽情画出自己想画的东西。

　　(2) Let’s play 尝试给可爱的小娃娃搭配不同颜色风格的衣服，争当小小设计师。 (3) Look and match 对所学颜色加以巩固练习。

　Step 4. Summary and Extension--- Searching for the colours of the rainbow

　　T: What did you learn today? Ss: 我们学会了五种颜色的单词：red、blue、green、yellow、orange，还有我们学会了怎样询问事物的颜色及回答：What colour is it? It’s ….同学们，我们的生活，我们的大自然是多彩的呀，让我们一同去寻找彩虹颜色吧。

Step 5. Homework

　　学生把学到的颜色及句型告诉身边的亲朋好友。 Writing on the blackboard Colours

　　Red blue yellow orange green What’s colour is it? It’s green