Unit 4 At a farm Part A 教案

    阮桥中心小学：韩群

一、 教学目标

 1. 能力目标

（1）能够说出自己喜欢的蔬菜: I like tomatoes/ potatoes/carrots...   

（2）能简单描述出所学蔬菜的特点，如：The potatoes are big and tasty. The cucumbers are tender and green.

 2．知识目标

（1）复习学过的颜色: red, yellow, pink, green, brown, orange, purple, white…

（2）学习蔬菜词汇及其复数形式：potato(es), tomato(es), onion(s), cucumber(s), carrot(es).

 3．情感、策略、文化等有关目标

     培养学生多食蔬菜水果的意识, 让他们明白新鲜的蔬菜水果是健康食品，应该多吃；肉类应适量，少吃或不吃油炸的垃圾食品。

二、 教学重、难点

1． 三会（听说读）单词：potato, tomato, onion, cucumber, carrot.

2． 单词potato , tomato的复数形式。

3． 理解并会说chant中描述蔬菜特点的形容词：juicy, tasty, tender, yummy, smelly.

三、教学过程

1． 热身&复习

 (1)Free talk

T: Hello, boys and girls. I’m your new teacher today. I’m Miss Zhu. Nice to meet you. What’s your name? Who’s this boy? (放慢语速)Your T-shirt is beautiful. What color is it?

Ss:…

T: I have a QQ? Do you have QQ?

Ss:…

T: Let’s go to my QQ farm together, ok? First, let’s go to my animals’ farm. (出示农场图片) Look!

（2）复习已学动物：sheep, goat , horse, hen, duck, cow…

What can you see?  How many … can you see?  Can you spell ?  What are these?  Are they …?

In my QQ farm, there are so many animals. Now let’s go to my vegetables’ farm.

Let’s go and have a look！（点击菜园图片）

2．呈现&操练

（1）教学tomato

   a. Wow, so many vegetables! Look, what’s this?

课件出示一个 tomato；在教授学生的单词的发音时，出示不完整的词汇 tom _ t _,让学生根据单词的发音把单词补完整：tomato 并板书在黑板上。

b. What color is it?

c. 教师指着图片里的六个番茄，问：How many tomatoes? 让学生数一数，说出单词的复数形式。教师强调tomato变复数形式后加es, 并补全黑板上的单词tomatoes.

d. 师问：Do you like tomatoes? 生答: No, I don’t .

 e. 师问  Why?  生答:They are sour.(板书并带读).

  师说： But I like tomatoes. I think they are juicy.

        Tomatoes are juicy. Their juice is sour.

（2）学习单词.Potato

出示一盒薯片，问What’s this?   French fries, it tastes good. It’s tasty.

French fries is from__________ . 引出Potato， What color is it?  (brown)

再问学生：Do you like potatoes? 让学生正确回答。强调其变成复数后加“es”。强调 tomato与potato的复数都要加“es”。

教读Potato ---- potatoes

（3.）学习单词carrot

课件出示Rabbit  

Look, it’s a rabbit, What food does it like?

生答:（grass, leaves ,carrot…）   

师说：Look! They are eating carrots .

课件出示一篮Carrot------wow, so many carrots.

T: What color are the carrots ? -------Orange.

T: I like carrots, they are yummy(板书). Do you like carrots ? Why?

Carrots, carrots, yummy, yummy, yummy.

（4）学习单词cucumber

露出黄瓜的一小截让生猜, What’s this?

Look! I have a cucumber.(折断) It’s tender. It’s fresh.

The cucumber is green. The flower is yellow. It is tender and fresh.

后出示完整的两根黄瓜，教读单复数。

What are these?  They are cucumbers.

（5）学习单词onion

Guess 引出onion，图片展示复数学生读单词并板书，练读。

Do you like onions? Why?

I don’t like onions. I don’t like onions. Smelly and white . Smelly and white.

（6）操练单词   Game: What are missing?

（7）看图，用Look at the______. They are_________描述.

（8）Let’s chant

a.打开录音，让学生一句句跟读。

b.学生边打拍子边说。