英语必修3人教版新课标 Unit2教案（1）（Warming up）
Unit 2 Healthy Eating-----Period 1 Warming up
1.教材分析（analysis of teaching material）
Warming up is to tell Ss how different kinds of food are grouped. This is important as it enables us to talk about the value of particular foods to our health. We want Ss to appreciate what a balanced diet is. Too much fatty food means they will store extra energy in their bodies.
2.学情分析（analysis of the students）
Of course Ss are familiar with the topic. Whatever the activity is, they can always say something. The relative words and expression are familiar to them. Also Ss are interested in how to eat healthy which is totally new to them.
3.教学目标(Teaching aims)
知识目标(Knowledge aims)
Get students to learn and grasp the important useful new words and expressions in this part: diet, nut, bean, pea, cucumber, eggplant, pepper, mushroom, peach, lemon, balance, barbecue, mutton, roast, fry, ought, bacon, slim, curiosity, hostess, raw, vinegar, lie, customer, discount, weakness, strength, balanced diet, ought to, lose weight, get away with, tell a lie, win. . . back
能力目标(Ability aims)
1. Get students to use some useful new words and expressions correctly.
2. Enable students to make sentences after the useful sentence patterns.
情感目标（Emotional aims
1. Stimulate students’ interest in learning English.
2. Develop students’ spirit of cooperation and teamwork.
4.教学重点和难点（teaching important points and difficult points）
#Teaching important points:
How to talk about the healthy eating
#Teaching difficult points:
How to offer and request the items you need in shops.
How to grasp the main idea of the text
5.教学过程(Teaching procedures)
Step I Leading in
1. Match the food with the festivals it is for
Moon cake Lantern Festival
Zongzi Spring Festival
Dumplings Thanksgiving Day
Yuanxiao Dragon Boat Festival
Chocolate Mid-autumn Festival
Turkey St Valentine’s Day
Pumpkin Halloween
2、diet日常饮食
What kind of food do we eat?
meat
vegetable
seafood
fruit
snacks（零食小吃）
staple food (主食)
3、身体质量指数
Formula(公式):
weight (kg) =?
[height (m)]2
Underweight = <18.5
Normal weight = 18.5 ---24.9
Overweight = 25---29.9
(极度肥胖)Obesity = BMI of 30 or greater
Step2 Warming up
1、Functions of food
Why do we have to eat everyday?
Satisfy hunger
Prevent diseases
Maintain life
Supply energy
Keep healthy
2、Can we benefit from all kinds of food?
Unhealthy food:
Sweets Fried chicken Mutton kebab Potato crisp Chocolate Ice cream
Health food:
Lemon dumplings ham fish mushroom mutton bean cucumber
Step 3 Brainstorming
1、Food groups
Vegetables: carrot tomato pea cabbage mushroom cucumber bean corn
Sea food: lobster crab shell octopus(乌贼) oyster shrimp fish
Fruit: strawberry Kiwi fruit lemon grapes cherry watermelon
Snacks: sweets chocolate potato chips ice cream
Staple food: rice noodles dumplings cake pizza hamburger
2、What kinds of nutrients(营养物质) can they provide to human beings?
Water
Sugar
Fat脂肪 A balanced diet
Fibre纤维
Protein蛋白质
Vitamin
3、Which food is rich in``````?
Fibre & vitamin
protein
fat & sugar
Step 4 Speaking
Decide which food is junk food or healthy food and give reasons.
I think …is junk food because… I think … is healthy food because… (be rich in富含； be low in缺乏，含…量低)
Step 5 Classify the foods we usually eat in the following way:
foods to give you energy
foods to grow bones andmuscle
?foods that give fibre for
digestion and health
板书设计：
What kind of food do we eat?
Meat Vegetable seafood fruit snacks（零食小吃） staple food (主食)
Water
Sugar
Fat脂肪 A balanced diet
Fibre纤维
Protein蛋白质
Vitamin
问题研讨(Problem study):
课堂提问
1、What kind of food do we eat?
2、Why do we have to eat everyday?
3、Can we benefit from all kinds of food?
4、What kinds of nutrients(营养物质) can they provide to human beings?
5、Which food is rich in``````?
[来源:]
作业
（A level）英译中
1.????????? eat a healthy diet
2.????????? in different ways
3.????????? fast energy foods
4.????????? slow energy foods
5.????????? grow bones and muscle
6.????????? body-building foods
7.????????? protective foods
8.????????? eat a balanced die Keys： 1.??????? 有健康的膳食
2.??????? 以不同的方式
3.??????? 快能量食物
4.??????? 慢能量食物
5.??????? 促进骨骼和肌肉的生长
6.??????? 强身健体的食物
7.??????? 防护食品
8.??????? 有平衡的膳食
（B level）中译英
1.??????? 到午饭时分
2.??????? 应该
3.??????? 匆匆走过
4.??????? 跟着某人进入一家新开的餐馆
5.??????? 在结尾
6.??????? 厌倦
7.??????? 走进去
8.??????? 去掉
9.??????? 生蔬菜
10.???? 感到很吃惊
11.???? 扔掉
12.???? 做…不受惩罚
13.???? 撒谎
14.???? 能够提供能量的食物
15.???? 赢回他的顾客
Keys：
1.????????? by lunch time
2.????????? ought to
3.????????? hurry by
4.?????????fallow sb. into a newly-opened restaurant
5.????????? at the end of the street
6.????????? be tired of
7.????????? come inside
8.????????? take… off…
9.????????? raw vegetables
10.?????? be amazed at
11.?????? throw away
12.?????? get away with
13.?????? tell lies
14.?????? energy-giving foods
15.?????? win his customers back （C level）中译英
1.???? … 的缺点
2.???? …的优点
3.???? 摆脱
4.???? 合适的量
5.???? 为年轻人设计的最新款的酷衣
6.???? 作些调查
7.???? 保持健康
8.???? 锻炼
9.???? 保持健康
10.???? 一天吃三餐
11.???? 喝含糖份饮料
12.???? 去体操房锻炼
13.???? 购物篮
Keys：
1.?????? the weakness of
2.?????? the strength of
3.?????? get rid of
4.?????? the proper amount of
5.??????the latest cool clothes designed for the young
6.?????? do some research into
7.?????? stay healthy
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