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使用单词音标、汉译声音学习单词并适当辅助英语解释：balanced/'b?l?nst/均衡的, diet/'dai?t/日常饮食, Asian/'ei??n /亚洲人、亚洲的, include/in'klu:d/包括, contain/k?n'tein/包含. Diet means the foods we usually eat or drink. Asian means people who live in Asia. The price for the hotel includes breakfast. The water doesn’t 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. …Let’s play the word game: Who is out?
T: This time, I’ll show you pictures or Chinese, say the words quickly. Are you ready? Go! …Now 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 let’s look at our text. First, read it quickly and find out the answers to the questions.
1) 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 foods
T：How to make a fruit salad? Can you describe it? (Show the pictures and phrases to help the students.）T：How to make a fruit salad? Can you describe it? (Show the pictures and phrases to help the students. Or teacher describe the way to make a fruit salad and let them know about fruit salad. ）
3. Read carefully and answer. (细读课文、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?
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 are 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/ balance our diet ( )
It’s important for us to keep __________. Do we need to __________?
4) include /including /contain ( )