LESSON 22 The human body LESSON, human, body, The

tingroom

   listen to the material carefully,although it is difficult and sometime you can't write down the correct answer.As long as you have tried,whatever you write down will be the harvest of yours.You should believe that only by accumulating little by little could you learn English welll.so come on.


The human body is a remarkable food processor. As an adult, you may consume over a ton of food per year and still not gain or lose a pound of body weight. You are constantly harnessing, and consuming energy through the intricate mechanism of your body ______________in energy balance.

To maintain a given body weight, your energy input must balance your energy output. However, sometimes ________________is upset, and your normal body weight will either fall or increase .

The term body image refers to the mental image we have of our own physical appearance, and this can be influenced by ______________, including how much you weigh and how that weight is distributed.Research has revealed that about 40 percent of adult men and 55 percent of adult women are dissatisfied with their current body weight.

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laura6688

1 your ordinary to mean
2 the overall energy bound
3 a variaty of factors

davis081

asd

MichaelArthur

1can reach your aim
2the overall balance of energy
3 a variaty of factors

嘻游记

1.until you reach your aim
2.over energy balance
3.already factors.

xiaotantan

1)
2)They over an energy balance
3)your body  factors