Unit 4 Healthy Life
Lesson 12 Healthy Bones
教材分析
Students have through listening and reading activity, the language learning and the preliminary application, namely using the adverbial clause to the cause of the disease, such as health advice for a simple description. This course is a comprehensive application and output of unit learning content, focusing on the experience and application of language, combining topics, and cultivating writing and speaking ability. In this lesson, students will evaluate and introduce their own health habits in writing..
教学目标
【知识目标】
Grammar.
Some words.
【能力目标】
Students can obtain and find information on how to evaluate and describe their health habits in reading, and write an objective evaluation of their health habits and explain the reasons.
Evaluate your health habits objectively and recognize your health problems and actively correct unhealthy habits.
【情感目标】
Recognize your health problems and actively correct unhealthy habits.
教学重难点
【教学重点】
How to ensure them to learn something useful.
【教学难点】
How to train their ability.
课前准备
Multimedia
教学过程
Step 1. Warm up
1. How many pieces of bones are there in adult (成人) body?
A. 206 B. 207
2. Where is the smallest bone in our body?
A. in our head B. in our ear
3. Who has more bones?
A. A baby
B. A twenty-year-old man
4. Whose bones stop growing around 25?
A. women’s B. men’s
Do you know anything about the bones?
Match English and Chinese.
Solid 里面的
Inside 坚硬的
Outside 骨头
Bone 外面的
Calcium 废物
Waste 钙
Read the following sentences. Which one is false?
The smallest bone in our body is in our head.
A twenty-year-old man has more bones than a baby.
Our bones stop growing when we are 21-25.
Look at the pictures and skim the text. Choose the best title.
A) Healthy Bones and Sick Bones
B) Getting to Know Your Bones
C) New Research on Our Blood
Step 2. Reading
Part 1 (paragraph )
Part 2 (paragraph )
Part 1 _____________________
Part 2 __________________________________
1. Why are bones important?
2.?Why is blood important?
Step 3. Paragraph 1
Every time we walk, sit down or hold a book, we are using our bones. Bones are important because they support our bodies and help us move freely. Although they are very light, bones are strong enough to support our weight.
Step 4. Paragraph 2
Bones are hard on the outside, but they are soft on the inside. The soft part of the bone makes our blood. Blood carries nutrients through our body. It also helps move waste materials away so our body can stay healthy.
What can help keep our bones healthy?
Why are they important?
How can we get them?
?
?
?
?
?
?
?
?
?
1. Are bones weak?
_________________________________________
2. Are bones hard on the inside?
_________________________________________
3. What do bones make?
_________________________________________
4. Why is blood important?
__________________________________________
5. What can we do to keep bones healthy?
__________________________________________
学校请来了养生堂三位专家，来谈谈骨骼健康话题。
Work in groups of four, one student ask questions as host or hostess(主持人), the others answers as specialists（专家）.
给家人描述一下骨骼健康的相关知识。
Step 5. Homework
1. 掌握情态动词can/must/have to的用法，并完成相关练习题。
2. 预习下节课内容。
课件18张PPT。Warm upDo you know these?1. How many pieces of bones are there in adult (成人) body?
206 B. 207
2. Where is the smallest bone in our body?
in our head B. in our ear
3. Who has more bones?
A baby
A twenty-year-old man
4. Whose bones stop growing around 25?
A. women’s B. men’soutsideinsideMatch English and Chinese.solid
inside
outside
bone
calcium
waste里面的
坚硬的
骨头
外面的
废物
钙The smallest bone in our body is in our head.
A twenty-year-old man has more bones than a baby.
Our bones stop growing when we are 21-25.Read the following sentences. Which one is false?Look at the pictures and skim the text. Choose the best title.A) Healthy Bones and Sick Bones
B) Getting to Know Your Bones
C) New Research on Our Blood
Reading Divide the passage into two parts and summarize the main idea of each part.Part 1 (paragraph )Part 2 (paragraph )1-23-5Divide the passage into two parts and summarize the main idea of each part.Part 1 _____________________Part 2 __________________________________ Bones are important.What we can do to keep our bones healthy.Read para. 1, 2 and underline the key words.1. Why are bones important?2.? Why is blood important? Every time we walk, sit down or hold a book, we are using our bones. Bones are important because they support our bodies and help us move freely. Although they are very light, bones are strong enough to support our weight. Paragraph 1Why are bones important?Bones are hard on the outside, but they are soft on the inside. The soft part of the bone makes our blood. Blood carries nutrients through our body. It also helps move waste materials away so our body can stay healthy.
Paragraph 2Why is blood important? Read para. 3-5 and finish the table.Calcium Vitamin D make bones solid improve bone health keep calcium work wellDoing exercisefrom milk, vegetables and other foodsfrom the sunRead the text again and answer the following questions.1. Are bones weak?
_________________________________________
2. Are bones hard on the inside?
_________________________________________
3. What do bones make?
_________________________________________No, they are strong.No, bones are soft on the inside.The soft part of the bone makes our blood.Why is blood important?
__________________________________________
What can we do to keep bones healthy?
__________________________________________
__________________________________________Blood carries nutrients through our bodies.We should get enough calcium and vitamin D, and we should exercise daily.Role-play 学校请来了养生堂三位专家，来谈谈骨骼健康话题。Work in groups of four, one student ask questions as host or hostess(主持人), the others answers as specialists（专家）. 给家人描述一下骨骼健康的相关知识。Homework谢 谢
