三年级-戚翀-第二单元第一课时.doc

Unit 2 ColorsTeaching aims:1. Let students master the words: red, yellow, green, blue and can do the actions in “lets” do.2. Foster students listening & speaking ability.3. Let them know the traffic lights and obey the traffic rules.Teaching keys and difficulties:Keys: let students master the important words.Difficulties: Do the actions in “lets do” correctly. Teaching aids Card, bottles of water, crayons, picturesTeaching steps:Step 1.Greeting Step 2.Warming up Sing a song “Good morning to you” Step 3.Presentation 1. blue A. Ask a student (a girl) come to the blackboard ask students to look at her, and ask “what color is her skirt?” B. Practice the word.C. Ask student “where is blue?” tell them the sentence: I see blue.”2. redA. Give them a magic show. Let them know “red”B. Practice the word.C. Ask student “where is red?” tell them the sentence: I see red.”3. Yellow A. Ask a student to shake the bottle of water and ask student to guess what color it will be?B. Practice the word “yellow”.C. Ask student “where is yellow?” tell them the sentence: I see yellow.”4. Green A. Ask student to guess: If yellow mix blue, what color it will be?B. Practice the word “green”.C. Ask student “where is green?” tell them the sentence: I see green.” 5. Listen and repeat A. Ask them to listen and then repeat.Step 4. Consolidation 1. Show them my crayons and ask them to show their crayons.2. Listen and repeat.3. Lets draw. Ask students to draw pictures together.Ask some of them to describe their pictures with the sentence: I see Step 5. Emotional education.Show them traffic lights and tell them to obey the traffic rules.Enjoy the .Step 6. Homework 1. Read, recite these words &sentences.2. Do relative exerci