Unit 3 Its a pineapple.Lesson 17一、Teaching aims：1. Knowledge: To learn the new words and sentences.2. Ability: Can use the words and sentences.3. Emotion: To cultivate students interest in learning English.二、Important points：New words and sentences.三、Difficult points：Can use English to communicate.四、Preparation：recorder courseware五、Teaching Steps：1、Warm-upRevision1) Game: Touch and say.2) Lets chant.2、Presentation1) Lets play a game. (Use the courseware)2) To learn the new words and sentences. (eggplant green pepper)3) Show the dialogue.4) Listen and repeat it.5) Lets act.3、Practice1) Lets play. (Show me )2) Listen and tick.4. Knowledge extensionEveryday English5. AssessmentTeachers evaluation6. Homework1) Listen and read the dialogue after class.2) Copy the new words.7.Writing design：Unit 3 Its a pineapple.Lesson 17Lets play a game. eggplant green pepperAre you sure? Is it green or red? tomatoIts green.After-class summary:洗手，那还不简单。但是，并非每个人都知道正确的洗手方法。我们在数名家长中调查时发现，大多数家长都会叮嘱孩子常洗手，但对于正确的洗手方法和洗手时间的长短，并不太了解。很多家长这样理解洗手：饭前便后要洗手、每次用流动水冲洗等。1