1、Lesson3: Good Food, Good HealthBefore class: Show pictures of kinds of foods.（各种食物美图连播，伴随着轻快的美国之音的背景音乐，既使学生快速了解本课主题，也吸引了他们的学习兴趣。）Greeting: How are you?. Step1. Pre-reading.1.Class opening: T: This class well continue to learn UNIT1 STAY HEALTHY. We know an old saying “You are what you eat.” What doe
2、s it mean? It means “Eating healthy food can make us a healthy man.” “Good food, good health”. .So, are you a healthy man? Yes? OK, tell us “What foods do you often eat every day?” （帮助学生回忆熟悉的食物单词导入新课）(Divide the students into two groups. See which group can give the most food words. Then which group
3、 is the winner.（第一个小比赛，学生每说出一个食物单词，教师在黑板上画一个花瓣，五个单词一朵小花，既有意思又能快速记数) T: Dont worry. Thats not the final result. T: There are lots of delicious foods. Are they all healthy? Yes, some of them are unhealthy such as coke, hamburgers and other kinds of juice. We should keep away from those unhealthy foods
4、, right? In a word HEALTHY FOOD IS THE MOST IMPORTANT. （正确引导：健康食物是最重要的）2.Introduce the new words：T：Now lets get started with our new lesson, Lesson 3, Good food, good health. First, we will learn some new words from this lesson. 使用幻灯片中的单词图片、声音音标学习单词：grain/grein/谷物, corn/k:n/玉米, bean/bi:n/豆子, soy/soi
5、/大豆, yogurt/jogt/酸奶, bone/bun/骨头, vitamin/vaitmin/维生素, mineral/minrl/矿物质, fibre/faib/纤维素, protein/pruti:n/蛋白质, calcium/klsim/钙使用单词音标、汉译声音学习单词并适当辅助英语解释：balanced/blnst/均衡的, diet/dait/日常饮食, Asian/ein /亚洲人、亚洲的, include/inklu:d/包括, contain/kntein/包含. Diet means the foods we usually eat or drink. Asian me
6、ans people who live in Asia. The price for the hotel includes breakfast. The water doesnt contain alcohol. （口述例句、为后面的语言点讲解作铺垫）T: Follow the tape, read these words together. Lets play the word game: Who is out?T: This time, Ill show you pictures or Chinese, say the words quickly. Are you ready? Go! N
7、ow I want two students from two groups to have a competition. See who can say the most words correctly. Great! (第二次小比赛，获胜组加一个花瓣，组合图片连续快播，检查学生对单词的记忆)Step2. While-reading.1. Skim and answer: (略读找答案、了解本课主题) T：Now lets look at our text. First, read it quickly and find out the answers to the questions. 1
8、) How many food groups are there? And what are they?2) In your opinion, what is a balanced diet?2. Scan and Choose the food words from the lesson (跳读挑词、了解食物分类)T: Read it again and choose the food words for each group. You can do it on your paper. grain fruits and vegetables protein foods calcium foo
9、dsT：How to make a fruit salad? Can you describe it? (Show the pictures and phrases to help the students.）3. Read carefully and answer. (细读回答、熟悉课文、了解各类食物对人体的作用)T: This time, I want you to read the text carefully and answer my questions.1) Why do we need grains?2) What is the best food for vitamin B1?
10、3) Why do we need fruits and vegetables?4) In which countries, people often eat bean products?5) Why do we need calcium?6) Do we need to balance our diet? Why?4. Find important or difficult points. Take some notes.( (找重点疑点、笔记速记)T：Look at the text again. Can you pick up some important phrases?.Here a
11、re some language points. Try to remember them.1)be made of/ be made from/ be made with( ) My new shirt _cotton. Salads _kinds of fruits and vegetables. Wine _grapes. Plants can be made into medicine.( ) 2) be rich in( ) Oranges are rich in Vitamin C. The area is rich in wildlife. 3) a balanced diet/
12、 balance our diet ( ) Its important for us to keep _. Do we need to _? 4) include /including /contain ( ) The price for the hotel _ breakfast. This tour _ a visit to the museum.There are 40 students in the classroom, _ him.We all went to Beijing, _ me. （ ）This drink doesnt _alcohol.（酒精）5. Match each
13、 word with its definition. Then complete the passage using the four words.（小练习）（老师或学生1读出词语解释，其他学生一起说出所描述的单词， 学生2读出段落填词）T: Lets do a small exercise. Match the words with its definition.corn a thick, white and creamy dairy foodyogurt a plant with yellow seeds that can be eatenbeans the food that you e
14、at and drink regularlydiet a good source of proteinT: Who can put the four words into the right blanks. Its important for us to keep a balanced _. To do this, we must eat many different kinds of foods. Bread, noodles, _and rice are all grains. Grain foods give us vitamins, minerals and fibre. Fish,
15、meat and _ are full of protein. Calcium, which can be found in cheese, milk and _, is good for our bones and teeth.6. Listen and follow. (听录音跟读)T: Boys and girls, look at our text, listen carefully and read after the audiotape. III. Post-reading (阅读后)1.What do you often eat at every meal? Do a surve
16、y and compare your eating habits with those of your classmates.(调查报告：通过比较同学与自己的饮食差别，引导学生选择健康饮食，花瓣)T: So much for the text. Now ask your partner “What do you often eat for breakfast, for lunch, and for supper?” Compare your eating habits with hers or his, See who should make a change.GrainFruits and
17、vegetablesProtein foodsCalcium foodsBreakfastLunchSupperModel: My friend Denny has bread and milk for breakfast. He always has donuts for lunch and supper. Im much more different. I have bread, eggs, a banana and milk for breakfast. I have rice and vegetables for lunch and noodles or cereal and vege
18、tables for supper. I think Danny should change his eating habits. He should eat more fruits and vegetables. He should eat more protein foods like meat, fish and eggs2. Read and catch the main ideas.(阅读并小结每段大意、花瓣)T: Now look at our paper, lets read another passage about food and try to tell us the ma
19、in ideas for each paragraph.Scientists have learned a lot about the kinds of food people need.They say that there are some kinds of food that people should eat every day. They are (1) green and yellow vegetables of all kinds; (2) citrus fruits and tomatoes; (3) potatoes and other fruits and vegetabl
20、es; (4) meat of all kinds, fish and eggs;(5) milk and foods made from milk;(6)bread, cereal or rice;(7)butter or something like butter. People in different countries and different places of the world eat different kinds of things.Food are cooked and eaten in many different kinds of ways.People in di
21、fferent countries eat at different times of the day.In some places people eat once or twice a day; in other countries people eat three or four times a day.Scientists say that none of the differences is really important.It doesnt matter whether foods are eaten raw or cooked,canned or frozen.It doesnt
22、 matter if a person eats dinner at four oclock in the afternoon or at eleven oclock at night.The important thing is what you eat every day.There are two problems,then,in feeding the large number of people on earth.The first is to find some way to feed the worlds population so thatno one is hungry.Th
23、esecond is to make sure that people everywhere have the right kinds of food to make them grow to be strong and healthy.3.Talk about “How to stay healthy?”(讨论展示、花瓣)T: Now I want you to talk with each other about how to stay healthy. Ill give you three minutes. Then lets see who can share your ideas w
24、ith us.参考例句： You are what you eat. We must eat healthy foods to keep us healthy. I will change my eating habits. I will eat morelike.I will do more exercise, such as walkingI believe I will be much healthier than before.T：Lets see the result. Group A/B is the winner. Lets clap for them. (花瓣多者胜)Helen
25、s words（教师小结、寄语）Thats all for today. This class we have learned about the four food groups. We have known that a balanced diet can keep us healthy. Theres an old saying “A healthy body is a healthy mind.” Thats true. Our bodies need lots of healthy food and exercise. So lets eat more healthy foods and do more exercise, OK? Wish you have a healthy body, a healthy mind and a wonderful future!Homework: Write a short passage: How to keep healthy. (About 80 words) T： Class is over. Thank you. Teaching reflection_