Part-A-Lets-learn教学课件.ppt

Eating more vegetables is good for our health.多吃蔬菜水果有益健康。 * * Unit 4 At the farm Part A Let’s learn and let’s chant lets sing Learning aims: 1、能听说读写单词及词组 tomatoes 、 green beans 、potatoes、carrots。 2、能听说读单词及词组so long、try、 onions、make me try. 3、能完成let’s learn中的对话表演。 4、能跟读let’s chant. 理解两个反义词 big/small and long/short. Learning tip (一): 1、 认真看投影，根据老师出示的图片认 真学习单词及句子。 3、 根据学会的单词及句子练习对话。 2、 熟记tomatoes 、green beans 、potatoes、 carrots四会单词的复数形式及学习的 英语句子。 tomato One/(a) tomato [ t?mɑ:t??] tomato es Some tomatoes [ t?’mɑ:t??z] green bean One/(a) green bean [ ɡri:n bi:n]  green bean s Some green beans [ɡri:n bi:ns]  Look at the greenbeans. They’re so . long long short The long and short is the opposite potato One/(a) potato [ p?te?t??] potato es Some potatoes [p?te?t??z] The potatoes are . big big small The big and small is the opposite carrot One /(a) carrot ?[k?r?t] carrot s Some carrots ?[‘ k?r?ts] Let’s learn again. tomatoes green beans potatoes carrots green bean potato tomato carrot s es s es Let’s hold the words Become the plural form. Let’s play a game. What’s missing? Look at the green beans. Theyre so long! Yes, and the potatoes are big. tomatoes potatoes green beans carrots Learning tip ( 二): 1、看投影认读Let’s chant。 2、看视频练习Let’s chant。 I like tomatoes. I like potatoes. Carrots I will try. I love to eat green beans, But onions make me cry. Let’s chant：