1、 Unit 3 A Healthy dietPeriod 2 (Grammar time &Fun time)一、 教学目标1. 学生能熟练复述story time.2. 学生能在具体情境中熟练运用a lot of, some, a few, a little。3. 学生能正确归类可数名词和不可数名词并掌握可数名词的复数形式。4. 学生能运用句型I havefor breakfast/lunch/dinner流利的说出一日三餐饮食。5. 学生能用英文了解他人的饮食习惯并提出建议。二、 教学重点1.学生能在具体情境中熟练运用a lot of, some, a few, a little。2.学生
2、能用所学句型流利的介绍自己的一日三餐。三、 教学难点1. 正确使用a few, a little。2. 可数名词和不可数名词的区分。四、教学准备PPT, 调查表五、教学步骤Step1 Free talk1. Date/Day/WeatherT:This morning, I ate some porridge and an egg, what about you? What do you have for breakfast this morning? S1/S2 What do you think of their breakfast? Whose is healthier?2 Review
3、:（复习 Story time）Last lesson, we have known something about Mike and Yang Lings diet, let us review it.Mike Yang Ling3 Now you have known Mikes diet is unhealthy, this is his new diet, is it better than before? Why？和迈克原来的饮食对比。breakfastlunchdinnerMikesome bread and milksome rice, a lot of vegetables a
4、nd a little meatSome noodles, a little sweet food and some fruitReason-He likes eating sweet food, he does not have any fruit or vegetables.Now he eats a little sweet food and eat a lot of fruit and vegetables. Step2 Grammar time1 呈现一些食物图片，要求学生从口感和营养的角度进行描述，然后利用健康饮食金字塔的知识，从均衡饮食的监督，给出建议。Now you know
5、some food is good for us, some is not. Look at this pictures, which food do you like, why? Discuss in pairs. For examples:Fish is good for us. It can make us clever. We should eat fish every day.Carrots are sweet. They are good for our healthy. we should often eat carrots.We all like ice cream. Its
6、sweet. Its tastes nice. But we shouldnt eat too much of it. Its bad for our teeth. We should eat a little at a time.Meat is full of calorie. eat too much can make people fat.Fruit is the most natural food, Fruit makes you feel better, its full of water.2 呈现实物金字塔：(food pyramid)T:To keep healthy, we s
7、hould eat a lot of rice, bread, vegetables and fruit. We should eat some meat, eggs, fish and milk. We should eat a little sweet food like sweets and cakes.3 a few, a little, a lot of ,some 的规则变化：学生归纳Just now, we saw many words about food.Look at the form, can you find some rules about “a few” and “
8、a little”.A few+可数名词的复数， a little+不可数名词Game 青蛙吃食The same of “a lot of”and “some4 出现一些单词，分类可数单词和不可数单词，并且举例5 名词复数变化规则If the word is uncountable, we shouldnt plus “s” or “es after it.If the word is countable, we can plus “s” or “es” after it.以o结尾的单词，出现mango potato tomato+es: mango potato tomato(有生命的物体)
9、+s: zoos photos pianos radios6 Finish some exercise.1 There are (some, a little) vegetables on the plate.2 Sam had (a little, a few) bread for breakfast.3 There are(a little, a few) eggs in the fridge.4 Nancy often eats(a lot of, a few of) juice in summer.5 How many (potatoes, tomatoes) are there in
10、 the fridge?Step3 Fun time1 Now you know, some food we should eat a lot, some a little or a few, what food do you usually eat a lot? What eat a little? Is your diet healthy? What about your classmates diet? Lets do a survey about it.2 What do you have for breakfast? I haveWhat about lunch and dinner
11、? For lunch and dinner, I have T-S,，ask and answer.Finish the form.(a lot of 3 some 2 a little/ a few ) _s meals in a dayeggmilkbreadnoodlesvegetablesfruitricemeatfishbreakfastLunchdinner3 talk about it.问答Ask two pairs of them , ask and answer. 呈现T: hasfor breakfast, she hasfor lunch and dinner.What
12、 do you think of her diet? Why? Suggestions. (师叙述，学生评价)4 让两个学生呈现出对方的饮食规律hasfor breakfast, she hasfor lunch and dinner.What do you think of her diet? Why? Suggestions (学生叙述，学生评价)Step3 Consolidation I think everyone should have a healthy diet, healthy diet, healthy life！Write down about your diet. Tip
13、s-try to use a little/a few/some/a lot of usually/ sometimes/often/never My dietI have a _diet. In the morning, I have_.For lunch and dinner, I have_.I think _is good for us, we should_.We shouldnt _.Healthy diet, healthy life！Homework：1 Write down about your diet in a day.2 Finish Ex book P16-17.3 Preview cartoon time, read it after the tape. 板书设计a little +不可数名词 What do you have for breakfast?a few+可数名词的复数 I havea lot of What about lunch and dinner? some 不可数名词/ For lunch and dinner, I have 可数名词的复数
