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1.初步了解健康饮食的重要性以及学会利用营养金字塔来评价以及衡量自己以及他人的饮食健康情况并能提出合理建议。
2.巩固可数名词以及不可数名词用法。
五、教学准备
PPT、黑板
六、教学过程：
Step 1 Warm up.
1.Talk about the day, date and weather.
2.Show the students some pictures of different kinds of food and ask the questions:
T: What’s your favourite food? / What food do you like? / What do you like drinking? / Can we eat a lot of hamburgers or chips? / What food should we eat more?/ What food should we eat less? 导入健康饮食的话题。
3.Play a game: Picking apples. ( 向学生展示一些表示食物的单词， 要求学生先正确朗读出来然后分别按照可数以及不可数名词将它们进行归类)
Step 2 Presentation and practice
1.Show the students four groups of pictures, teache the students how to use a lot of,some,a little and a few to describe the pictures after comparing them.
2.Look and match. 引导学生将a little 和 a few 同若干食物（包括可数以及不可数名词）和饮料图片匹配， 然后说出完整的句子。
3.听录音，圈出Mike 和Yang Ling 的日常食物并填入表格。
4.Read the text and finish the exercise of True or False??on page 28, discuss and introduce the dieting habit of Mike and Yang Ling.
Step 3 Drills
1.Finish the exercise of Checkout time and Ask and answer on page 34, discuss their answers in groups with sentence there be…and words some, any, a little, a few or a lot of.
2.Look at the picture of food pyramid and tell what food are countable or uncountable.
3.Discuss in groups about what food should we eat more?/ What food should we eat less?
4.Read the text after the teacher.
5.Read in groups.
Step 4??Consolidation
1.Retell the story.
2.Be a little dietician. 呈现一些食物的照片， 要求学生从营养和口感的角度进行描述， 然后利用所学习的营养金字塔的知识，从均衡饮食的角度给出建议。
Step 5 Homework.
1.Read the text.
2.Finish the exercise.
为自己或家人设计一张更为合理的食谱， 准备在下节课进行小组讨论。
板书设计：? ??
? ? Unit 3 A healthy diet? ?? ?Date? weather