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Unit 1 Lesson 3
教学目标
1.掌握有关食物所含营养成分的词汇及表达;
2.能用英语介绍不同食物所含的不同营养成分。
教学重点
本节课重点单词、短语。
教学难点
能用英语介绍不同食物所含的不同营养成分。
教学过程
一、导入
Lead in
Talk about the questions
What’s this
Do you like to eat salad
Do you know how we can make a salad
二、课堂学习
corn /k :n/ n. 玉米
grains /ɡre nz/ n. 谷物；粮食be rich in 富含……
1.vitamin /'va t m n/ n. 维生素
2.mineral /'m n r l/ n. 矿物质
3. fibre /'fa b / n.(食物中的)纤维素
protein foods 蛋白质食品/ 'pr ti:n / n. 蛋白质
1.bean / bi:n / n. 豆类
2.soy / s / n.大豆，大豆食品
yogurt / j ɡ t/ n. 酸奶 →contain /k n te n/ v. 包含
→calcium / k lsi m/ n. 钙 →bone /b n/ n. 骨头；骨
balanced diet 均衡饮食 / b l nst/ / da t/
adj. 均衡的 n. 日常饮食
include / n klu d/ v. 包括；包含
三、课文呈现
Here are the four food groups:
Grains
Bread, noodles and rice are all grain foods.Breakfast cerealis also made of different grains.Grains give you vitaminsminerals and fibre.Did you know corn is the best food for Vitamin B1
Fruits and vegetables
Fruits and vegetables are also rich in vitamins minerals and fibre. They help you grow and stay healthy.
Salads are very popular in Western countries.Theyre made with lots of fresh vegetables.
Protein foods
Many people think that only meat and chicken are protein foods.Actually,other foods like fish, eggs and beans have a lot of protein, too.In China and other East Asian countries, people often eat tofu and other bean products.They also drink soy milk. These are all good protein foods.
Calcium foods
Your body needs calcium to stay healthy.Calcium makes your bones and teeth strong.Milk.cheese and yogurt contain calcium.But did you know that many green vegetables also have a lot of calcium Have a balanced diet!
A well-balanced diet includes foods from each food group.Do we need to balance our diet Of course, we do.A balanced diet will keep you healthy and give you lots of energy!
Hands-on Activity
Would you like to try a fruit salad Here's how to make one:First, cut some fruit into pieces and put them in a large bowl. Any fresh fruit that's in season is a good choice.Then,put a spoonful of honey and a cup of yogurt on top. You can add some lemon juice if you like.At last, chill the fruit salad in the refrigerator for at least 10 minutes.It will taste better.
四、语言点
1.Fruits and vegetables are also rich in vitamins, minerals and fibre. 水果和蔬菜也富含维生素、矿物质和纤维素。
be rich in 富含……。 反义短语：be poor in。
The country is rich in oil and coal.
这个国家富产石油和煤。
2.In China and other East Asia countries, people often eat tofu
and other bean products.
在中国和其他东亚国家，人们经常吃豆腐和其他豆制品。
Asian
①adj. 亚洲的；亚洲人的。名词形式是Asia（亚洲）。
China is an Asian country. It lies in the east of Asia.
中国是个亚洲国家，位于亚洲的东部。
② n. 亚洲人
Chinese and Japanese are Asians.中国人和日本人都是亚洲人。
3. A well-balanced diet includes foods from each food group .
均衡的饮食包括来自每一食物类别的食物。
include vt. 包括；包含
指包括整体的一部分或一些要素，不用于进行时态，后可接名词、
代词或动名词。
Your duties include typing letters and answering the telephone.
你的职责包括打印信件和接电话。
【拓展】contain v. 包含。 表示包含全部内容或容量，也指里面所含的成分。
The book contains 10 units.这本书包含10个单元。
Vegetables contain a lot of fibre.蔬菜含有大量的纤维素。
五、摘要
Words:
popular, need, include
Phrases:
be made of, be rich in…, stay healthy
Sentences:
1. They help you grow and stay healthy.
2. They’re made with lots of fresh vegetables.
3. Do we need to balance our diet
六、作业
1.Write a passage about your diet habit.
2.Preview Unit 1-Lesson 4.

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