PEP Unit 4 lets talk A.doc

教学设计一. Warm up1. Enjoy a song “Macdonald had a farm”利用歌曲营造气氛， 引出单元话题。2. 欣赏完歌曲后提问农场中出现的动物：T: What animals are in the farm?Ss: Chicks, cows, pigs, and dogs.T: Where are we going today? Ss: At the farm. T: What else are in the farm? Ss: Vegetables.最后提及一个农场除了有动物还有蔬菜二Presentation and practice1. 教学 tomatoes 和 What are these?通过苹果等学生熟知的水果引出新词 (1) 呈现一个红色苹果 T: What is this? Ss: It is an apple. T: What color is it? Ss: Its red. (2)呈现一只黄色的香蕉T: What is this?Ss: It is a banana.What color is it?Ss: Its yellow.(3) 呈现许多个苹果 T: What are these? Ss: Theyre apples. T: What color are they? Ss: They are red.初步感知What are these? They are(4) 呈现许多香蕉 T: What are these? Ss: Theyre bananas. T: What color are they? Ss: They are yellow.(5) 呈现一个西红柿 T: What is this? Ss: It is 西红柿. T：Yes. It is a tomato. T: What color is it? Ss: Its red.(6) 呈现许多西红柿 T: What are these? Ss: Theyre tomatoes. T: What color are they? Ss: They are red.通过旧知引出新知，在多次反复对话中培养语言运用能力2. 教学carrots 和Are these carrots?(1) 呈现许多苹果图片 T: Are these tomatoes? Ss: No, they arent. T: What are these? Ss: They are apples. (2) 呈现胡萝卜图片 T: What are these? Ss: They are 胡萝卜. T: Yes, they are carrots.(3) 呈现许多西红柿图片 T: Are these carrots? Ss: No, they arent. T: What are these? Ss: They are tomatoes.3. 理解 But they are yellow.呈现红色、红色和绿色西红柿通过提问颜色，是学生明白西红柿的不同种类和颜色。4. 最后呈现真实的红色、黄色和绿色的西红柿，使学生眼见为实。并且通过一位同学邀请另一位同学品尝的过程中，不断练习“Try some. They are good.” 使学生通过自己说、亲口尝来切实理解句子，加深印象。5. 呈现完整的视频， Read along and imitate.三. Consolidation 1. Read Sentence by sentence.2. Fill in the blanks. 将对话挖空，补全对话。3. Play a guessing game. 将水果遮住部分，要学生用句型Are these.?来猜测；教师用 Yes, they are. /No,