step by step 3000第二册unit10答案.docx

1、step by step 3000第二册unit10答案Unit 10 Part I warming upAFirst of all, locate the gate at the bottom of the page. When you walk into the compound, the first building on your right is the Out-Patient Department (2), the first on your left is the Emergency Department (1). If you want to go to the Physici

2、ans Department, take the first turn on the left and walk straight ahead. Youll see a fountain spring. Pass by it and walk in the same direction, youll see the Physician Department (5). If you want to get your blood tested in the Laboratory, walk straight along the Main Road until you reach a roundab

3、out. Turn left from the roundabout and walk a few minutes. Take the right turn and the first building coming into your sight is the Laboratory (8). Another building on the X-ray Department (9). If you turn left from the roundabout and walk ahead until you reach the end of the road, you will see the

4、Eye, Ear, and Throat Department(6). The building next to it to the north is the Dental Department (7). If you want to visit your relatives or friends who are hospitalized, you got the Ward, which is not difficult to find. Take the right turn from the roundabout and a small lake will come into your v

5、iew. The winding road along the lake will lead you to the Ward (11). If you go past the roundabout and walk along the Main Road for a few minutes, you will see a building on your right. Thats the Administrative Building (10). Well, where do we get the medicines? From the Dispensary (4). Thats the bu

6、ilding facing the Out-Patient Department on the north side of the road. Another building on the north side of the road is the Surgery Department(3).B: 2 teaspoonfuls, not exceed 15 teaspoonfuls per day. Half of the adult dosage, not exceed 7 teaspoonfuls per day Drowsiness Exceed recommended dosageC

7、hildren under 6Individuals with high blood pressure, heart disease, or diabetesDrive or operate machineryDiscontinue use and consult your physician Chronic coughRemember to check the dosage before you take this medicine. Adults twelve years old and over take two teaspoonfuls, but do not exceed fifte

8、en teaspoonfuls per day. Children six years old to twelve take half of the adult dosage, but do not exceed seven teaspoonfuls per day. And here are the warnings you should keep in mind. Do not exceed the recommended dosage unless directed by a physician. Do not administer to children under six years

9、 old or to individuals with high blood pressure, heart disease, or diabetes. This preparation many cause drowsiness. Do not drive or operate machinery while taking this medication. Chronic cough is dangerous. If relief does not occur within three days, discontinue use and consult your physician. C:R

10、educing risk of developing lung cancerWalking good effect on heartHealth problems Fresh, natural foodLife-enhancing and life-elongating A healthier being.Tea contains natural chemicals. These chemicals block the action of some substances produced in the bodies that cause cancer. Tea contains the sam

11、e substances in fruits and vegetables. Drinking tea could protect peoples health.Cigarette smokers of any age reduce their risk of developing lung cancer when they stop smoking. It is never too late to stop smoking.Walking has a good effect on the heart because it reduces blood pressure, blood sugar

12、 and blood cholesterol level. It is never too late to start exercising. Vitamins are necessary for good health. However, extremely large amounts of some vitamins may cause health problems. It is far better to get vitamins from eating fresh, natural food than from taking vitamin pillsLaughter is one

13、of the most wonderful release. It releases the chemical that is life-enhancing and life-elongating. It heals wounds and promotes a healthier being. D:They have found that fatness can spread form person to person in social groups.A friend / a 57% increased chanceup to 4% of adults and up to 8% of you

14、ng childrenThey can result in trouble breathing and in some cases death.extreme heatThe nighttime temperature does not drop much from the highest daytime temperature and this causes great stress on the human bodyto rest for a short period in the middle of the dayOne study found that persons who slee

15、p fro a few minutes during the day were less likely to die of heart disease.Researchers say they have found that fatness can spread from person to person in social groups. When one person gains weight, close friends often gain weight, too. The study was published last month in the New England Journa

16、l of Medicine. The study showed that when a person becomes severely overweight, there is a 57% increased chance that one of their friends will be, too. A sister or brother of the overweight person has a 40% increased chance of becoming fat. The increased risk for a wife or husband is a little less t

17、han that.2. in the United States, experts estimate that up to 4% of adults and up to 8% of young children have food allergies. Every year these allergies cause about 30，000 cases of anaphylaxis, a sever reaction that requires immediate treatment. It can result in trouble breathing and in some cases

18、death. The National Institute of Allergy and Infectious Diseases say 100 to 200 people die. It says most of the reactions resulted from peanuts and tree nuts such as walnuts.3. floods, storms and other natural events kill thousands of people every year. So does extreme heat. Experts say heat may be

19、natures deadliest killer. Recently, extreme heat was blamed for killing more than 100 people in India. Daytime temperatures rose to more than 45 degrees Celsius in some areas. On June eleventh, the temperature in one desert town hit 51 degrees. Experts say the total heat of a hot day or several days

20、 can affect health. Several hot days are considered a heat wave. Experts say heat waves often become dangerous when the nighttime temperature does not drop much form the highest daytime temperature. This causes great stress on the human body. 4. medical experts say most Americans do not get enough s

21、leep. They say more Americans need to rest for a short period in the middle of the day. They are advising people to sleep lightly before continuing with other activities. One study earlier this year found that persons who sleep for a few minutes during the day were less likely to die of heart diseas

22、e. The study followed more than 23,000 Greek adults for about 6 years. Adults s who rested for half an hour at least three times a week had a 37% lower risk of dying form heart disease than those who did not nap.Part IIB67% of Americans questioned Wash their hands after using a public restroomReduci

23、ng the spread of infectious diseasesColds, influenza, throat and ear infections, food poisoning, cholera, hepatitisA public information campaignSoap and hot water for at least 15 seconds.听力原文 ： Health experts say washing your hands reduces the spread of viruses and other organisms that cause disease

24、. This advice may sound simple. However experts say a lot of people do not follow it. A recent study found that many Americans fail to wash their hands after using public toilets. More than 95% of Americans questioned said they always wash their hands after using public restrooms. However, the study

25、 found that only 67% of them actually do so. The study also found that American men are less likely than women to wash their hands after suing a public restroom. The American Society for Microbiology announced the findings. Judy Daly works for the group. She admits that hand washing may seem an unus

26、ual subject to study. But she says hand washing is a very serious issue. Experts say hand washing is the simplest and most effective way to reduce the spread of infectious diseases. Infections can spread by touching surfaces that have harmful organisms on them. Shaking hands with another person also

27、 can spread infection. Harmful bacteria may enter your body if you touch your mouth, nose or eyes. Among the most common infections spread by hand are colds, influenza, and throat and ear infections. In addition, millions of food poisoning cases each year are blamed on people who prepare food who do

28、 not wash their hands. More serious diseases like cholera and hepatitis are spread this way, too. Many patients in hospitals also get infections. Some die from them. The spread of infections often is blamed on health workers who do not wash their hands after treating patients. The American Society o

29、f Microbiology has launched a public information campaign to get more people to wash their hands. Experts say following the correct method is important. You should wash your hands with soap and hot water for at least 15 seconds.Modification Part IIIA1.the lung, breast, liver, mouth 2.a. smoking b. a

30、lcohol usee. physical inactivityg. indoor smokeh. injectionsI unsafe sex.B1.2.5 million / 9 factors that people can control3.1/3 / unhealthy lifestyle and environmental exposures5. twice 6. preventable cancers. 1.lifestyle and environmental modification2.risk factor reduction听力原文 U. S. , Australasia

31、n, and New Zealand scientists report in the journal Lancet that nine factors that people and societies can control cause nearly 2.5 million cancer cases each year. That is about 1/3 of the seven million annual global total. These include caners of the lung, breast, bladder, cervix, liver, pancreas,

32、mouth and digestive tract. Leading the list of causes is smoking, which the researchers say is responsible for 20% of preventable cancers. Alcohols use and low consumption of fruits and vegetable cause another 5% each. Also significant are overweight and obesity, physical inactivity, urban air pollution, indoor smoke from household cooking, contaminated injections in health clinics, and unsafe sex. One of the studys co-authors, Harvard University public health researcher Majid Ezzati, says the statis