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Healthy eating 公开课课件



教学内容
? 1.教材内容的地位、作用与意义 Warming up 部分通过图片和表格向学生展 示食物的分类法,探讨食物对人体的作用, 然后通过询问学生的个人饮食习惯来引导学 生关注膳食平衡。这样的安排为后面的阅读 和听力理解提供了背景知识,扫除学生的知 识障碍和语言障碍。

? 知识目标

教学目标

1. Get students to learn the useful new words and expressions in this part: 2. Let students learn the knowledge of balanced diet and nutrition. ? 能力目标 1. Develop students’ speaking ability .

2. Enable students to talk about different kinds of food, problems with diet and balanced diet.
? 情感目标 1. Stimulate students’ sense to form a healthy eating habit. 2. Develop students’ sense of cooperative learning.

编排特点
? 1.每个部分紧密相连,环环相扣,层层推进。
? 2.本课设计充分体现了“学生课堂的主体地位” 并且运用了“小组合作”及“小组竞争”的机制。 ? 3.课堂活动的设计极具“趣味性”及“生活的乐 趣”。

? 教学重点 ? 1. Let students learn more about problems with a diet, a balanced diet and nutrition. ? 2. Get students to improve speaking. ? 教学难点 ? 1. Develop students’ speaking ability. ? 2. Enable students to talk about different kinds of food and balanced diet.

(三)教学对象
? 1.学生已有知识和经验
? 2.学生学习方法和技巧 ? 3.学生个性发展和群体提高

(四)教学策略
? 教学设计思路
? 本课的设计目标突出,框架清晰,各个环节层层推进。主 要让学生明白什么是“健康饮食”,“健康食物”、“均 衡饮食”。在了解“健康饮食”相关的知识的过程中通过 小组活动,边学习与食物有关的单词,边练习口语。本课 设计思路体现了“知行合一”的教育理念,例如,“分享 食物这一环节”,让学生把喜爱的食物带来,与全班同学 分享感受,让同学们判断是否健康食物。无法想象上“健 康饮食”这课,课堂上居然没有食物,这会多么枯燥空洞。 “知行合一”更加淋漓尽致的体现在小组活动“调查同学 们一日三餐”这一活动。通过对身边的同学的调查,同学 更加能够领悟到什么是“健康饮食”。会将本课学到的知 识马上运用到生活中去。

? 2.教学方法
? 情境教学,小组合作,任务型教学,小组 竞争 ? 3.教学媒体的选择与运用 ? 多媒体平台 黑板

Blackboard Design
? ? ? Healthy Eating
a balanced diet body-building protective food food

? energy-giving ? food

班级:高一7班 授课老师: 关可

Daily sentence
"The first wealth is health." 健康是人生第一财富。

-- Ralph Waldo Emerson(爱默生), American thinker, writer and poet

Q1 How do you keep healthy?

? To eat healthily ? Do more exercises ? Keep a good mood (be happy everyday)
? sleep well

Q2 Do you eat a healthy diet?
Eat healthy food

Eat a balanced diet

task 1 Make a list of healthy food and unhealthy food

peas

nuts

pork

cabbage

cucumber

beans

mushrooms

peppers

Deep-fired dough sticks

ham

CocaCola

Instant noodles

biscuit

Canned fruit

?Junk food
food that is not healthy, because it contains a lot of fat, sugar etc.

hamburger

Fired chicken

KFC

Pizza

French fries

Ice cream

Which foods

us growthe bones following and muscle(肌肉)? Task 2 help Group give us fibre(纤维) for digestion(消化) food and health?
meat milk mushrooms noodles nuts oranges potatoes rice spaghetti sugar

give us energy?

beans bread butter cheese cucumber eggs

tofu
cabbage

lemons

peas

peaches

2.Which foods can help us grow bones and muscle? potatoes beans meat bread
butter

milk
mushrooms

rice
spaghetti

cheese
cucumber eggs

noodles
nuts oranges

sugar
tofu cabbage

lemons

peas

peaches

1.Which foods mainly give us energy?
beans meat potatoes

bread
butter

milk
mushrooms

rice
spaghetti

cheese
cucumber eggs

noodles
nuts oranges

sugar
tofu cabbage

lemons

peas

peaches

3.Which foods mainly give us fibre for digestion and health? potatoes beans meat

bread
butter

milk
mushrooms

rice
spaghetti

cheese
cucumber eggs

noodles
nuts oranges

sugar
tofu cabbage

lemons

peas

peaches

Task 3 Group activity sharing your favorite food

essential What dosome our bodies need tonutrients keep healthy ?

sugar
fibre
protein

fat
……

nutrients 营养物质

vitamin
minerals 矿物质

carbohydrates 碳水化合物

What is healthy diet?
Healthy diet: a diet that is balanced

and neither too rich in fat, sugar and
salt nor too poor and lacking in

essential nutrients.

fat

least less more

protein 蛋白质
vitamins fibres, sugar
The Healthy Diet Pyramid

most

Task 4 Make a survey
Name Breakfast Lunch Supper

Interview your teachers and students about their diets in English.
Favorite food
The reason for being strong/weak/fat/thin

Useful expressions
? What do you usually have for breakfast/lunch/supper? ? Why are you so strong/weak/fat/thin? ? Do you think you are eating a balanced diet? ? My favorite food/fruit/meat is… ? I’m fond of… ? I really hate…

fat

slim

+

=

A healthy diet
Breakfast : a bowl of corn flakes + unfat milk Lunch : vegetable + some sorts of unfat meat Time for tea : Only when you feel hungry can you have some biscuits Supper :

3 dishes + a soup course

Homework 1) Writing Design your own healthy diet (100words) 2)Prepare for the lesson on page 10


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