第十八课

Module VI第六单元

Digestion and respiration消化与呼吸

1. We eat food every day and breathe.

我们每天要摄取食物，要呼吸。

2. Do you know your digestive organs and respiratory organs?

你了解自己的消化器官和呼吸器官吗?

3. What are the digestive organs?消化器官有哪些?

4. What are the respiratory organs?呼吸器官有哪些?

5. How do they work? Let's study it together.它们是怎样工作的?让我们一起来研究吧。

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Nutrition of food食物的营养

1．Our food is diverse and rich in nutrients.我们的食物多种多样，含有丰富的营养成分。

2．Do different foods contain the same nutrients?不同食物含有的营养成分一样吗?

3．Material package材料包

4．steamed bread, peanuts, cucumbers, bananas, cooked eggs, etc.

馒头、花生、黄瓜，香蕉、熟鸡蛋等。

Activity process活动过程

5．What nutrients do the food need in it? 食物中含有人体需要的哪些营养成分?

6．Fish contains protein.鱼肉中含  有蛋白质。

7．I know tomatoes contain...我知道番茄中含有....

8．Food contains sugar, fat, protein, water, inorganic salts, vitamins and other nutrients needed by the human body.

食物中含有糖类、脂肪、蛋白质、水、无机盐、维生素等人体所需要的营养物质。

9．Each type of nutrient plays an important role in the human body.

每一类营养物质对人体都有重要作用。

10．Test the nutrients in the food. 检测食物中的营养成分。

11．Press peanuts, what is left on the paper?按压花生，纸上留下的是什么?

12．After dripping iodine wine, what changes does steamed bread have?

滴上碘酒后，馒头有什么变化?

13．I smell...我闻到....

Data Card资料卡

14．Fat leaves oil stains on white paper.脂肪在白纸上会留下油渍。

15．Starch has the property of turning blue with iodine.淀粉有遇碘变蓝色的特性。

16．Protein burns with a hair-burning odor.蛋白质在燃烧时会发出类似头发烧焦的气味。

Outreach activities拓展活动

17．Check the information to understand which foods are rich in sugar, fat, protein.

查阅资料，了解哪些食物分别富含糖类、脂肪、蛋白质。