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课件网) Unit 4 Healthy Living Lesson 12 Healthy Bones 北师大版八年级上册 The doctor gave me some calcium and vitamin D, because I need more nutrients… bones Let’s learn more about our bones! Giraffes have the longest necks of all animals. However, they only have seven bones in their necks, the same as humans. Read the passage quickly and find the key words. An adult has 206 pieces of bones, however, a baby has more bones than an adult. The smallest bone in our body is in our ear. A man’s bones stop growing around 25 years old. Find the key word(s). Read the following sentences. Which one is false 1. The smallest bone in our body is in our head. 2. A twenty-year-old man has more bones than a baby. 3. Our bones stop growing when we are 21-25. F fewer An adult has 206 pieces of bones, however, a baby has more bones than an adult. The smallest bone in our body is in our ear. A man’s bones stop growing around 25. Look at pictures and read the text. Choose the best title. A) Healthy Bones and Sick Bones B) Getting to Know Your Bones C) New Research on Our Blood Find and underline the main idea of each paragraph. Para 1 Bones are important and light but strong. Bones are hard…and soft… Calcium makes our bones… Vitamin D is also important ... Exercise improves bones health. Para 2 Para 3 Para 4 Para 5 Divide the passage into two parts. Part 1: paragraph(s) Part 2: paragraph(s) 1 , 2 3-5 Bones are important and what bones are like. Read Part 1 again and underline the key words. How to keep bones healthy. Read Part 2 again. Find key words and make your own mind maps of Part 2. Share … and retell … in pairs. Calcium VD Exercise How to Keep Bones Healthy makes bones solid(hard) milk, vegetables… improves bone health running... walking... helps Ca work well fish, eggs, sun Why is…important What should we do Host strings (主持人串词) Yueyue may ask the specialist: Why are bones important What does blood do in our bodies How can we keep our bones healthy …… The specialist may use these link words (连词): …and…/…because…/…so…/ …but…/Although…(虽然)/…in order to…(为了) /What’s more…(而且) …… Topic : What should we do to keep our bones healthy Y: As we all know, bones are very important for everyone. Today let’s welcome Dr.** to our program and tell us more about bones. S: Good evening, everybody! Y: Dr.** ,… Write down the key words if you need! Further thinking Yueyue asks you: 1. Does everyone keep bones healthy in the same way What do… do strenuous exercise 剧烈运动 knee 膝盖 They should get enough sunshine in the open air if it is warm. In cold winter, they must take Vitamin D3 drops (滴剂) every day. What’s more, they must have lots of milk as main (主要的) food. They should eat many kinds of healthy food as much as possible, like mushrooms (蘑菇), salmons (三文鱼), yogurt (酸奶), shrimps (虾) ... They don’t have to take Vitamin D3 every day, because they get nutrients ... ...
