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课件网) Lesson 12: Healthy Bones 第2课时 Warm up What are bones like outside inside but but light strong soft hard Bones are important. soft part makes blood help us move freely support our bodies Why are bones important carry through body move away nutrients waste materials Can you find some opposites outside inside but soft hard soft-hard inside-outside Can you find more opposites Word Builder Adjective Opposite hard soft inside outside sick weak healthy strong Look at the Sentence Builder. Grammar 1. Although they are light, bones are strong enough to support our weight. 2. Bones are hard on the outside, but they are soft on the inside. although意为“虽然，尽管”，通常位于_____。 but意为“但是”，通常位于_____。 句首 句中 They are light, but bones are strong enough to support our weight. =Although they are light, bones are strong enough to support our weight. 【注意】although与but不能同时用于一个句子中。 Find more sentences contains “Although or but”, and change them into another forms. Bones are important because they help us move freely. = Bones help us move freely, so they are important. because意为“因为”，表示_____。 so意为“因此，所以”，表示_____。 原因 结果 Look at the Sentence Builder. 【注意】because与so不能同时用于一个句子中。 Find more sentences contains “because or so”, and change them into another forms. Complete the sentences. Use although, because, but or so. 1 We get vitamin D from the sun, _____ it’s important to go outside. 2 I go running everyday _____ it keeps me healthy. 3 _____ we don’t usually think about it, we need to keep our bones strong. 4 Our bones are light _____ they can support our weight. 5 I drink milk every morning _____ milk has calcium. My brother doesn’t like milk _____ he likes cheese, _____ he eats that. so because Although but because but so I exercise once a week. I’m still not very fit. We always eat a good breakfast. We aren’t hungry before lunchtime. She usually goes to bed early. She doesn’t like to be sleepy at school. He never eats junk food. His brother always does. Join the pairs of sentences with although, because, but or so. Example I exercise once a week, but I’m still not very fit. = Although I exercise once a week. I’m still not very fit. Your Turn Write your own health advice. Include the words because, so, although or but. food sleep drink school exercise bones … Don’t eat before you go to bed so you can sleep better. Although I’m very busy at school, I try to exercise three times a week. Example Can you give any health advice to the people in the picture Work in groups. List your teachers’ and classmates’ unhealthy behaviors. Give them some advice in groups, using the words because, so, although or but. Homework Write down your advice. Bye-bye
