知行英语综合教程1 Unit4(课堂PPT)

l
6 the basic
cy
function of your nose
3
Task 2
知行英语
The following pictures show some important elements of our food system. Match the pictures with the corresponding elements.
l
2 a unit for measuring the
i 5C i o u 6 s
r
r
m
amount of energy that food will produce
i
i
e
5 (of food) hard, dry and easily
a st e p
l
broken like biscuits or potato chips
ACROSS
3 the particular taste of a food or drink
4 very pleasant to taste or smell
7 the special feeling that is produced by a particular food or drink when you put it in your mouth
A
B
1 organic food Awenku.baidu.com
2 fast food C
3 factory-farmed chickens
B
4 exhausted soil D
C
D
4
Reading It
What’s Wrong with Our Food System?
Birke Baehr
* Words
Better acquaintance
2 但我发现这不是真的。我开始在互联网、书本、电影和
prove v. 证明；证实
与家人一起的旅行中查找真相。我发现了工业化食品体系 的阴暗面。首先是转基因种子。这些种子在实验室里经过 改造，让它以违背自然的方式生长。比如提取鱼类的DNA，
知行知英行语英语
1
First Sight
Better Acquaintance
Further Development
Cross-cultural Communication
Real Time
知行英语
2
Task 1
知行英语
Solve the following crossword puzzle. For some words, the first letters are given. You may refer to the tips given.
advertising n. 广告 宣传
especially ad. 特别； 尤其；格外
attract v. 吸引；引 起……的注意
packaging n. 包装； 包裹
plastic a. 塑料（制） 的 n. [pl.] 塑料；塑
料制品
admit v. 承认；准 许……进入
mud n. 泥；泥浆
stuff n. 材料；东西；原料 *industrialized a. 工业化的 *genetically ad. 在基因上 engineer v. 设计；策划 n. 工程师 seed n. 种子 *manipulate v. 操纵；控制；影响 laboratory n. 实验室 intend v. 想要；打算；计划
1N
u t r i 4D e l n t
7t
8 smelling or tasting
of spice; hot
8s p i
???
DOWN
1 a chemical or food
that provides what
2C
is needed for plants or animals to live
3 F l a v o r and grow
graze v. 吃草
知行英语
1 我觉得食品公司总是试着让像我一样的孩子要 父母去买那些不健康食品。他们引导孩子们轻信所 有的电视广告。小孩子尤其会被彩色包装和塑料玩 具吸引。我必须承认，我曾是他们中的一员，我也 曾以为我们所有的食物都来自开心小农场，那里每 天猪在泥浆里打滚，牛遍地吃草。
1 It seems to me that corporations are always trying to get kids to make their parents buy unhealthy food. Kids are led to believe all the advertising on TV. Little kids, especially, are attracted by colorful packaging and plastic toys. I must admit that I used to be one of them. I also used to think that all of our food came from happy, little farms where pigs 5
知行英语
2 I have found out that this is not true. I began to look into this stuff on the Internet, in books and films, and in my travels with my family. I discovered the dark side of the industrialized food system. First is the genetically engineered seeds. A seed is manipulated in a laboratory to do something not intended by nature, like taking the DNA of a fish and putting it into the DNA of a tomato. The seeds are then planted and grown. The food they produce have been proven to cause cancer and