高中英语Unit2HealthyeatingPPT课件3-2.pptVIP

Why did he go to an expert for help ? What effect was on Wang Peng? What could happen to Yong Hui ? Hello, can you help me, please? I want to find out more about balanced diets. Of course. A balanced diet needs energy food like rice and noodles, body-building food like fish and meat for protein and fat, and protective food like fruit and vegetables for fibers and vitamins. Yes ,but does it matter how much rice, noodles and sugar I eat? Yes. If you eat too much, you may become obese. This means you are too fat and it may lead to other illnesses. However, if you don’t eat enough rice, noodles or sugar, you’ll get tired easily. I see. I’ll be careful about that. Does it matter how much fish, meat or cheese I eat? Too much can also make you fat, but if you don’t eat enough, your bones won’t grow strong. A long time ago, children who didn’t eat enough vitamin D and body-building food didn’t grow straight legs. They got an illness called rickets. Oh, dear! Do people still have the problem? Sometimes. Then what about fruit and vegetables? How much should we eat? You ought to eat about five big spoonfuls of different fruit and vegetables every day. Really? I didn’t know that. Yes. In the 18th century sailors at sea used to find that their teeth fell out and they had had spots on their skin. They got it because they didn’t eat enough fruit and vegetables. The illness is called scurvy. Goodness! What about now? Careful reading Group work Discuss what good qualities do they each have? homework Written homework : write a reply letter to Ben. Oral homework : imagine you are planning to open a restaurant which will provide the best local dishes in our hometown and a balanced diet. Discuss how to run the business. * Retell the first part of the story. Revision Prediction Can you guess what will happen to Wang Peng and Yong Hui? + = Choose the best answer to complete each sentence. 1. Pengwei was worried when he thought his restaurant would no longer be popular because__