三年级英语公开课教案 三年级英语上册unit2 colors Teaching aims: 1. Key words: red yellow green blue purple 2. Key sentence: Show me red crayon. Teaching importance: 1. Can use the colors fluently in the daily life. 2. Can speak the sentence‘Show me your red crayon.’fluently in the daily life. Teaching difficulties: Can know the meaning of the key words: red yellow green blue purple Teaching tools: tape, picture, blackboard, color cards, Teaching steps: Step 1 Greetings Good morning, boys and girls. How are you? Fine, thanks. Step 2 Worm-up 1) Sing the song “Happy Teachers’ Day” 2) Let’s chant “where is your mouth” 3) Game: touch Step 3 Presentation 1）The teacher says: Let’s paint. Let’s draw a rainbow, do you know rainbow? First, draw red. What color is it? It is red. Red, read after teacher. Then read it one by one. At last, read it group by group. 2) The teacher present words: yellow/ green/ blue/ purple the same way like red. 3) Revise all the words. The teacher says：I have color cards, what color is it? It’s red / yellow/ green/ blue/purple. Show me your cards. Step 4 Practice 1) Divide into groups and compete. Then read the words. 2) Game: show me … Divide students in three groups. When the teacher says: show me red. The student should put up red color. If the student get the right color, he can get a point. If he wrong, he can’t get a point. 3) Game: Show me your red crayon. 4) Game: Stick flowers. Step 5 closure 1) Revise words and sentences. 本文来源：https://www.wddqw.com/doc/2f1a1b4cc6da50e2524de518964bcf84b9d52dcf.html