新编大学英语自主听力 2Unit 9

[14:54.53]The two-pints-of-beer limit is well-known, but people often forget the alcoholic content of other drinks.
[15:02.95]Visitors to Britain are often confused by our eccentric way of measuring drinks.
[15:09.50]What do you whink is the alcoholic content of the following drinks-a large glass of scotch,
[15:16.24]two glasses of sherry, two glasses of wine and two thirds of a pint of cider? They have the same amount as a pint of beer. (257 words)
[15:29.48]1)What is the main topic of the passage?
[15:33.84]2)If one is suspected of drunk driving, what will the policemen do first?
[15:40.32]3)What color of the crystals in the bag can indicate you are over the legal limit?
[15:47.45]4)What are visitors to Britain always confused by?
[15:52.92]Exercise 2:Directions:Listen to the passage again and answer the following questions briefly.
[16:01.42]Part of the answers are printed out for you.
[16:04.37]1)What is the legal limit for alcohol in the bloodstream?
[16:09.34]2)Why is it dangerous for you to drink on an empty stomach?
[16:14.45]3)What is a common punishment for drunk driving?
[16:19.24]4)Is two glasses of wine still within the legal limit?
[16:25.03]Practice Three Vitamins
[16:28.45]Words You Need to Know
[16:30.25]vitamin      digest      green pepper     poultry
[16:47.53]spinach      yolk       reproduction     yogurt
[17:04.16]scrape      clot       citrus
[17:17.41]Exercise 1:Directions:Listen to the passage and choose the best answer to each of the following questions.
[17:27.28]Vitamin A:Vitamin A comes from green and yellow vegetables. It is also in milk and egg yolks.
[17:36.89]Vitamin A is necessary for night vision, seeing in the dark.
[17:42.00]Vitamin B1:Vitamin B1 comes from fish, brown rice, and poultry.
[17:49.45]It is also in most meats and nuts. The job of vitamin B1 is to build the blood and help the body digest food.
[17:58.81]Vitamin C:Vitamin C comes from citrus fruits such as oranges and grapefruit and other fruits such as strawberries.
[18:10.01]It is also in green peppers. Vitamin C is important in building bones and teeth,
[18:17.21]and some people say it helps to prevent colds.
[18:20.92]Vitamin D:Vitamin D comes from egg yolks. In the United States the dairy industry also adds it to milk.
[18:31.39]People also get vitamin D from sunlight. Vitamin D is important for building strong bones.
[18:39.89]Vitamin E:Vitamin E comes from dark green vegetables such as spinach.
[18:46.80]It is also found in eggs and liver. Vitamin E is important in reproduction and muscle development.
[18:55.84]Vitamin K:Vitamin K comes from green leafy vegetables and yogurt. Its job is to help the blood to clot.
[19:07.28]Without Vitamin K, cuts and scrapes keep bleeding. Vitamin K helps the cut to close.
[19:15.17]It keeps the body from losing too much blood.  (215 words)
[19:18.66]1)If you can't see clearly in the evening, which of the following is most likely to help you?
[19:26.76]2)If someone often gets colds, which of the following should be chosen as a helpful food?
[19:34.79]3)What can those people get who go sunbathing frequently?
[19:41.23]4)Which of the following is an especially good suggestion for a couple who wishes to have a child?
[19:48.97]5)Which of the following diet habits can help bleeding stop quickly if you get a cut in your finger?
[19:58.66]Exercise 2:Directions:Listen to the passage again and supply the missing information for the following table.
[20:09.35]Practice Four A Doctor's Advice
[20:13.49]Words You Need to Know
[20:15.58]sauce      margarine       ketchup
[20:27.74]chip        crisp
[20:35.16]Exercise 1:Directions:Listen to the passage and try to find out what is most emphasized in the doctor's suggestions, then try to complete the following three sentences.