Unit4PartAlet’slearn

1、Unit 4 Part A lets learn教學目標：1、能聽、說、認讀單詞：tomato、green beans、potato、carrot以及它們的復數(shù)形式。2、能夠使用句型Look at They are對本節(jié)課所學的四種蔬菜實行描述。3 、能夠說唱歌謠鞏固所學單詞的復數(shù)形式。4、學生知道了蔬菜有益身體健康，要多吃蔬菜。教學重點：單詞：tomatoes、potatoes、green beans、carrots教學難點：potato和tomato的復數(shù)形式。教具準備： 1、課件。 2、所學蔬菜的實物。教學過程：Step 1 Warm up1、Greetings.2、Review the

2、 words： big small long short. 3、請學生欣賞Lets chant部分歌謠。Step 2 Presentation 1、T ： I have some bread for breakfast. What do I have for lunch today? Do you want to know? Look, this is a box. There are some vegetables in the box. I have them for lunch. What are they? Lets go and see! 2、教師從箱子里拿出一個西紅柿，問：What

3、s this?引導學生回答：tomato 。出示圖片，問：What are these? 引導學生回答：tomatoes引導學生用句型Look at They are對tomatoes進行描述。3、 教師請一名學生從盒子里拿起一把青豆，邊說邊完全呈現(xiàn)：Oh，They are long and green. They are green beans. Do you like green beans? 讓學生在回答中學習單詞。4、教師請一名學生從盒子里拿出土豆：Do you know it？ Its a potato. 出示圖片，問：What are these? 引導學生回答：potatoes。

4、引導學生用句型Look at They are對potatoes進行描述。5、請學生猜謎語：Its long and orange. A rabbit like eating .What is it? 學習單詞carrot。出示圖片，問：What are these? 引導學生回答：carrots。引導學生用句型Look at They are對carrots進行描述。Step 3 Practice 1、Play a game : Whats missing?2、Look and say（看圖片，對圖畫中的蔬菜進行描述。） Look at They are3、Lets chant I like

5、 tomatoes. I like potatoes. Carrots I will try. I like green beans, but I dont like onions.4、Watch the flash and read after the recording.Step 5 Extension Emotions: Vegetables are good for our health. We should eat more vegetables.Step 5 Homework (1) Copy the new words of “Lets learn”. (2) Introduce some kinds of vegetables to your par