优课北师大版初中英语八年级上Unit 4 Healthy Living Lesson 12（共20张PPT）

课件20张PPT。Unit 4 Healthy Living Lesson 12 Healthy Bones北师大版八年级上册bonesWhat do you know about your bones?outsideinsidebutbutlightsofthardWhat are bones like? Fill in the blanks.Bones are…strongAre bones heavy or light?Are bones hard or soft?1324Giraffes have the longest necks of all animals. However, they only have seven bones in their necks, the same as humans.Skim the passage. What is it about?
You’ll have 15 seconds.
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.This time you’ll have 30 seconds.
What is it about?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.FlessAn 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 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
Divide the passage into two parts and summarize the main idea of each part.Part 1 (paragraph )Part 2 (paragraph )1&23-5The main idea of each part.Part 1Part 2 Bones are important.What we can do to keep our bones healthy.Read Para. 1, 2 and answer the questions. Underline the key words.1.What are bones like?2.Why are bones important?3.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 theyare very light, bones are strong enough to support our weight.
Paragraph 11.What are bones like?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 21.What are bones like?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 12.Why 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 22.Why 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 23.?Why is blood important? C_______V_______ E_______Make bones______________ bone health Help Calcium ___________Get it from _____, ___________ and other____________ it _____ food like fish and eggs; and from_______Make it _______
(often exercise)alcium itamin D xercisesolidwork wellImproveGet fromthe sunfoodsa habitRead Para. 3-5 and complete the table.milkvegetablesCalcium makes our bones solid,
so we need to get enough of it each day.①②③Role play .Roles:
Yueyue(主持人悦悦)
Specialist(专家）
Audience(观众)今天学校请来了养生堂的主持人悦悦和专家，来谈谈骨骼健康话题。Topic: What should we do to keep our bones healthy?Check what you have learned today!Complete EX 5&6 on the sheet.Homework Read the text after the recording for 3 times.
Complete the exercises on P104.Self-assessmentComplete the self-assessment chart on the sheet.