山西省阳高县高中英语 Unit 2 Healthy eating（3）练习（无答案）新人教版必修3（通用）

Unit 2 Healthy eating（3）CDiet Coke，diet Pepsi，diet pills，nofat diet，vegetable diet. We are surrounded by the word “diet” everywhere we look and listen.We have so easily been attracted by the promise and potential of diet products that we have stopped thinking about what diet products are doing to us.We are paying for products that harm us psychologically and physically.Diet products significantly weaken us psychologically.On one level，we are not allowing our brain to admit that our weight problems lie not in actually losing the weight，but in controlling the consumption(摄入) of fatty，highcalorie，unhealthy foods.Diet products allow us to jump over the thinking stage and go straight for the scale(秤) instead.All we have to do is to swallow or recognize the word “diet” in food labels(标签).On another level，diet products have greater psychological effects.Every time we have a zerocalorie drink，we are telling ourselves without knowing that we dont have to work to get results.Diet products make people believe that gain comes without pain，and that life can be without resistance(抵制) and struggle.The danger of diet products lies not only in the psychological effects they have on us，but also in the physical harm that they cause.Diet foods can indirectly harm our bodies because consuming them instead of healthy foods means we are preventing our bodies from having basic nutrients(营养成分).Diet foods and diet pills contain zero calorie only because the diet industry has created chemicals to produce these wonder products.Diet products may not be nutritional，and the chemical that go into diet products are potentially dangerous.Now that we know the effects that diet products have on us，it is time to seriously think about buying them.Losing weight lies in the power of minds，not in the power of chemicals.Once we realize this，we will be much better able to resist diet products，and therefore prevent the psychological harm that comes from using them.1.From Paragraph 1，we learn that .A.diet products fail to bring out peoples potentialB.people are tired of diet productsC.people have difficulty in choosing diet productsD.diet products are misleading people2.One psychological effect of diet products is that people are likely to .A.hesitate before they enjoy diet foodsB.pay attention to their own eating habitsC.watch their weight rather than their dietD.try out all kinds of diet foods3.The purpose of writing this passage is .A.to warn people of the side effect of diet productsB.to tell people how to lose weightC.to advise people to eat diet productsD.to introduce some diet products4.Which of the following shows the structure(结构)of the passage?CP：Central Poi P：PointSp：Subpoint(次要点) C：Conclusion根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项Ideas for Better SleepMost teenagers need about 8.5 to more than 9 hours of sleep each night.But about 1 in 4 teens have trouble in sleeping. ,5 It can also increase our chances of getting sick，and may be connected with weight gain in some people.How can we get the sleep we need？Here are some ideas.Be active during the day.Youve probably noticed how much running around little kids do and how soundly they sleep. 6Exercises can decrease stress and help people feel more relaxed.Just dont work out too close to bedtime because exercise can wake you up before it slows you down.Avoid wine and drugs.Lots of people think that wine and drugs will make them relaxed and sleepy. 7 Drugs and wine disturb sleep，increasing a persons chance of waking up in the middle of the night.Keep a sleep routine.8 Creating a set bedtime routine can improve this relaxation effect.So relax yourself every night by reading，listening to music，spending time with a pet，writing in a diary，or doing anything else.9If you cant make your bedroom a place without any hightech products，at least shut everything down an hour or more before you turn off the lights.A.But thats not the case.B.Say goodnight to electronics(电子产品).C.Expect a good nights sleep.D.A good nights sleep is of great help to tasks.E.Learn from t