[中学联盟]浙江省杭州市塘栖中学高中英语必修三教学课件：U2P5 Listening exercise.pptVIP

HOW AN UNBALANCED DIET CAN AFFECT YOUR HEALTH Wang Peng went to the library, where he happened to meet an expert on diets. He asked him for help. WP = Wang Peng E = Expert WP: Hello. Can you help me, please? I want to find out more about balanced _____. E: Of course. A balanced diet needs ______ food like rice and noodles, body-building food like fish and meat for _______ and fat, and protective food like fruit and vegetables for fibre and ________. WP: Yes, but does it matter how _____ rice, noodles and sugar I eat? E: Yes. If you eat too much, you may _______ obese. This means you are too fat and it may lead to other ________. However, if you ______ eat enough rice, noodles or sugar, you’ll get tired ______. WP: I see. I’ll be _______ about that. Does it _______ how much fish, meat or cheese I eat? E: Too much can also make you fat, but if you don’t eat enough, your ______ won’t grow strong. A long time ago, children who didn’t eat enough vitamin ___ and body-building food didn’t grow _______ legs. They got an illness ______ rickets. WP: Oh dear! Do people still have the problem? E: __________. WP: Then what about fruit and vegetables? How much _______ I eat? E: You ought to eat about ____ big spoonfuls of different fruit and vegetables every day. WP: Really? I didn’t know that. E: Yes. In the _____ century sailors at sea used to find that their _____ fell out and they had bad spots on their _____. They got it ________ they didn’t eat enough fruit and vegetables. The ______ is called scurvy. WP: Goodness! What about now? E: It’s very _____ now. People eat more fruit and vegetables. You need protective food like that for ______ skin and _______ eyes. WP: Thank you very much. You have _____ me a lot to think about. D: Hello. What’s the matt