与United States小学生学俄语第33期Food,与美利坚合

作者: 关于教育  发布:2019-09-01

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UNIT 03Food Chain

  UNIT 01 Human Body

The food chain is a natural system. The first level of the food chain consists of plants. These plants are major food for grass-eating animals. These grass-eating animals are the second level of the food chain. Grass-eating animals are cows, deer, horses, and so on. These animals are food for tigers, lions, and cheetahs. These animals are the final level of the food chain。

A person has a head, neck, chest, two arms, and two legs. Also, a human body consists of fat, muscle, and bones. Do you know how many bones there are in your body? There are about 200 bones in a human body. These bones protect our organs, such as the heart and lungs. We need to have a good diet to have a healthy body。

Select True or False

Select True or False

❶ The first level of the food chain consists of plants. (T/F)

❶ The human body consists of fat, muscle, and bones. (T/F)

❷ The food chain is an unnatural system. (T/F)

❷ The human body needs food. (T/F)

❸ Grass-eating animals are the final level of the food chain. (T/F)

❸ The heart and lungs are not organs but bones. (T/F)

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  More to know

More to know

consist of

fat

consist of 有“由……构成;由……组成”等情趣。那个短语使用频

fat(脂肪)是不可数名词,因而无复数情势,连动词也要用单数情势。

率十三分高。

··There is fat in our body。

··Air consists of oxygen and nitrogen。

咱俩的体内有脂肪。

空气由氩气和氮气组成。

·· I need to get the fat out。

··This book consists of many different stories。

作者得化解脂肪。

那本书由多数不一的轶事组成。

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  READING COMPREHENSION

  READING COMPREHENSION

*Read and circle the best answer。

*Read and circle the best answer。

❶ What does the human body consist of?

❶ What does the first level of the food chain consist of?

a. hair b. nails c. muscle

a. grass-eating animals

❷ How many bones are in a human body?

b. plants

a. about 20 b. about 120 c. about 200

c. humans

*Complete the sentence with the right answer。

❷ What is a grass-eating animal?

❸ These bones protect our 。

a. cheetahs b. lions c. horses

a. skin b. organs c. teeth

  *Complete the sentence with the right answer。

❹ We need to have a to have a healthy body。

❸ animals are food for tigers, lions, and cheetahs。

a. junk food b. heavy diet c. good diet

a. Grass-eating

  DESCRIBE THE PICTURE

b. The final level of the food chain

*Circle the correct sentence。

c. The first level of the food chain

❶ A fat boy is holding a basketball。

❹ These grass-eating animals are the level of the food chain。

❷ A fat boy and a thin boy are sitting on the bench。

a. second b. third c. fourth

❸ Two fat boys are sitting on the bench。

  DESCRIBE THE PICTURE

*Unscramble the words in the box。

are eating Grass-eating plants animals

食草动物们在吃草。

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