新视野大学英语视听教程2unit2答案

1、Warm UpAnswer the questionsA long time with no rain has driedthis reservoir in Texas,U.S.A.1. Do you drink a lot of water?Answers will vary.2. How many different ways do you usewater every day? Make a list.(Drinking, cooking, washing, brushingteeth, using the toilet, cleaning, etc.3. How many liters (or gallons) of water doyou use each day?Answers will vary.'

2、ListeningB. Listening for detailsMost plastic bott造婷用痃les finish up in the trash-or in thewater, like in this lake in Romania.a. There are often ( fewer / more )unhealthy chemicals in bottled waterthan in tap water. These chemicalscome from the plasticin the bottles.b. Most bottled wateris ( cleaner thanthe same as/) tap water. Both tapand bottled water come from rivers and(lakes) .c. Bottled water is (expensive than tap water. It costsalmost suth(1 ,000) times more.d. Putting water in bottles( saves /wastes a lot of water. W ater is used tocleanthe bottles.e.( 18 / 80) percent of plastic bottlesgo into the trash. This is very badfor our planet.ListeningB. Listening for detailsMost plastic bottles finish up in the trash-or in thewater, like in this lake in Romania.a. There are often ( fewer / more )unhealthy chemicals in bottled waterthan in tap water. These chemicalscome from the plasticin the bottles.b. Most bottled wateris ( cleaner thanthe same as/) tap water. Both tapand bottled water come from rivers and(lakes) .c. Bottled water is (expensive than tap water. It costsalmost suth(1 ,000) times more.d. Putting water in bottles( saves /wastes a lot of water. W ater is used tocleanthe bottles.e.( 18 / 80) percent of plastic bottlesgo into the trash. This is very badfor our planet.

3、bee酆璁冻嘌f 1hiddenkilogramliter 1raise1. In English, we use d足毂忍珩ifferent words forthe meat of animals, for example, themeat of a pig is pork, and the meatof acow is beef2. If we hide something, we put itsomewhere so that it cannot be seen. So,something that is hiddenis noteasily noticed.3. A kilogram is a metric unit of weightand is equal to 2.2 pounds.4. One gallon is about 3.8 litersiIAmerica.5. Farmers raisesheep for meat,skins, and wool.beef 1hiddenkilogramliter 1raise1. In English, we use different words forthe meat of animals, for example, themeat of a pig is pork, and the meatof acow is beef2. If we hide something, we put itsomewhere so that it cannot be seen. So,something that is hiddenis noteasily noticed.3. A kilogram is a metric unit of weightand is equal to 2.2 pounds.4. One gallon is about 3.8 litersiIAmerica.5. Farmers raisesheep for meat,skins, and wool.

6、While You Watchc. Watch the video again(ItLeturns to the sky.)2. What do we use fresh water for?drink(We use it for drinking, cooking,washing, and growing plants, etc.)3. What is one of our most urgentchallenges?(Protecting our water.)While You Watchc. Watch the video again(ItLeturns to the sky.)2. What do we use fresh water for?drink(We use it for drinking, cooking,washing, and growing plants, etc.)3. What is one of our most urgentchallenges?(Protecting our water.)