1、北师大版初中英语八年级上册 Unit 4 Healthy Bones Lesson 12（第二课时）,What are bones like?,Fill in the blanks,light,strong,soft,hard,Why are bones important?,Bones are important.,support our bodies,help us move freely,soft part makes blood,carry through body,move away,nutrients,waste materials,Fill in the blanks,Calci
2、um,Vitamin D,Fill in the blanks,Make bones solid,Improve bone health,Fill in the blanks,Get from food like fish and eggs,Get from the sun,Fill in the blanks,Can you find some opposites?,light,strong,soft,hard,soft-hard,inside-outside,Can you find more opposites?,soft-hard,inside-outside,weak- strong
3、,healthy- sick,Make sentences with opposites.,soft-hard,inside-outside,weak- strong,healthy- sick,How do you know they are opposites?,Bones are hard on the outside, but they are soft on the inside.,Find the differences.,1. Although they are light, bones are strong enough to support our weight. 2. Bo
4、nes are hard on the outside, but they are soft on the inside.,1. They are light, bones are strong enough to support our weight. 2. Bones are hard on the outside, they are soft on the inside.,A,B,Find the differences.,Bones are hard on the outside, but theyre soft on the inside. / Although bones are
5、hard on the outside, they are soft on the inside.,They are light, but bones are strong enough to support our weight. / Although they are light, bones are strong enough to support our weight.,Position:,“Although” comes .,“But” connects .,at the beginning,in the middle,Find more sentences contains “Al
6、though and but”, and change them into another forms.,E.g.,Although they are light, bones are strong enough to support our weight.,They are light, but bones are strong enough to support our weight.,Find the differences.,Bones are important because they help us move freely. Bones help us move freely,
7、so they are important.,“Because” gives .,“So” gives .,reason,result,Find more sentences contains “because and so”, and change them into another forms.,E.g.,Bones are important because they help us move freely. Bones help us move freely, so they are important.,B Complete the sentences. Use although,
8、because, but or so. 1 We get vitamin D from the sun, _ its important to go outside. 2 I go running everyday _ it keeps me healthy. 3 _ we dont 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 calciu
9、m. My brother doesnt like milk _ he likes cheese, _ he eats that.,so,because,Although,but,because,but,so,I exercise once a week. Im still not very fit. We always eat a good breakfast. We arent hungry before lunchtime. She usually goes to bed early. She doesnt like to be sleepy at school. He never ea
10、ts junk food. His brother always does.,Connect the sentences. Use although, because, but or so.,Your Turn Write your own health advice., food drink exercise sleep school bones ,1.Choose a topic.,2. Include the words because, so, although or but.,Can you give any health advice to the people in the picture?,1. List teachers and students unhealthy behaviors.,2. Give them some advice in groups.,3. Include the words because, so, although or but.,Follow the rules.,Report your group advice.,Homework,1.朗读课文。 2.把课上提出的健康建议写在作业本上。,
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