Unit 3 A healthy diet 教案（五个课时）

Unit 3 A healthy diet
The 1st period
一、教学内容
Unit 3 A healthy diet Story time
二、教学目标
1.听得懂，会说，会读，会写a lot of, some, a little, a few, healthy, diet, need.
2.进一步熟悉表示数量的词汇并巩固可数以及不可数名词。
3.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。
三、教学重点
1.听得懂，会说，会读，会写a lot of, some, a little, a few, healthy, diet, need.
2.进一步熟悉表示数量的词汇并巩固可数以及不可数名词。
四、教学难点
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。
五、教学准备：
PPT
六、教学过程
Step 1 Warm up.
1.师出示食物类单词,让学生说同类的词。
2. Free talk:
T: What did you have for breakfast
T: What do you like to eat\drink
T: Are they healthy food
Learn the new word h ( http: / / www.21cnjy.com )ealthy. (Healthy means they are good for our bodies. )
Our bodies need food to give us energy.
Look at the food pyra ( http: / / www.21cnjy.com )mid. It shows us how much of each kind of food we need every day.
Show the phrases: a lot of, some, a little, a few,
How much should we need
Talk about the meaning of the phrases in groups.
T: The food pyramid s ( http: / / www.21cnjy.com )hows us a healthy diet. Learn the new word diet. (diet means somebody’s eating and drinking habits. )
Show the stud ( http: / / www.21cnjy.com )ents two groups of pictures, teach the students how to use a lot of, some, a little and a few to describe the pictures after comparing them.
Step 2 Presentation and practice
1.看卡通，回答文中出现的两个问题
2.读课文，圈出Mike 和Yang Ling 的日常食物并完成Read and write。
3. Read the text in ( http: / / www.21cnjy.com ) groups and finish the exercise of True or False on page 28, discuss and introduce the dieting habit of Mike and Yang Ling.
4. Read the text after the teacher.
5. Read in groups.
Step 3 Drills
1. Look at the pi ( http: / / www.21cnjy.com )cture of food pyramid and tell what food are countable or uncountable.
2. Discuss in gro ( http: / / www.21cnjy.com )ups about what food should we eat more / What food should we eat less And give us some advice, how to have a healthy diet.
Step 4 Consolidation
Retell the story.
Step 5 Homework
1.Copy the new words.
2.Read the text.
3.Finish the exercise. 为自己和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。
七、板书设计
Unit 3 A healthy diet Date weather
A lot of some a little a few
教学反思：
本课时内容较多，话题与学生的生活接近，学生有 ( http: / / www.21cnjy.com )话可说。同时学生复习一般现在时，结合频率副词的用法，谈论学生的日常饮食习惯，讨论学生的一日三餐，总结出哪些是健康的好习惯，哪些是不健康的饮食。然学生明白一日三餐的好习惯对圣体是多么的重要。
The 2nd period
一、教学内容：
Grammar time & Fun time
二、教学目标
1.继续巩固词汇;a lot of, some, a few, a little ，能正确与名词搭配运用。
2. 复习巩固可数名词和不可数名词，知道哪些是可数名词，复数加s或es, 知道哪些是不可数名词。
3. 能正确使用句型；wh ( http: / / www.21cnjy.com )at do you have for breakfast/lunch/dinner？I have…进行交流，完成调查活动。
三、教学重点：
1.能让学生区分 ‘a few‘ and ‘a little’.
2. Use the p ( http: / / www.21cnjy.com )atterns to ask and answer ‘What do you have for breakfast ’
‘I have…’
四、教学难点：
1. Enable the students to distinguish ‘a few‘ and ‘a little’.
2. Use the patterns ( http: / / www.21cnjy.com ) to ask and answer ‘What do you have for breakfast ’
‘I have…’
五、教学准备：卡片
六、教学过程：
Step1 Free talk
T: Boys and girls, what did you eat this morning
Ss: I ate…I had…for…
Step2 Review
T: Yesterday we lea ( http: / / www.21cnjy.com )rned a story about Mike and Yang Ling. Do they both have healthy diets
S: No，…
T: What does Mike have for breakfast/lunch/dinner
S: He has …
T: What does Yang Ling have for breakfast/lunch/dinner
S: She has …
Step3 Presentation
T: Look at the two sentences, what can you find
Ss: 我发现a few 后面跟可数名词。
a little 后面跟不可数名词
T: So，let’s check .
Can you put these words in correct places
S: 到黑板上来操作。
T:你能说出更多不可数名词吗
Ss: Cola, juice…
T:你还知道哪些复数加es的名词吗？
Ss: dishes, boxes…
Step 4 Play a game.
T：You all did a good job.
Next, let’s play a game, can you put them in correct places
Ss:到黑板上来操作。
T: Next, let’s read these sentences, what can you find
Ss: a lot of 和some后面既可以跟可数名词，又可以跟不可数名词。
Step5 Practice
T: At last, let us do a survey.
First, you should kn ( http: / / www.21cnjy.com )ow how to do a survey. So, please watch the model carefully.
T: Now ,can you as ( http: / / www.21cnjy.com )k your classmates by using these sentences and finish the table？
Ss：…
设计意图：知道用句型进行询问，完成survey。并且知道如何做reporter。
Step6 Homework
1、Make a healthy eating table for your family.
2、Preview Cartoon time.
七、板书设计：
Unit3 A healthy diet
a few eggs/mangoes/tomatoes/potatoes
a little bread/juice/meat/milk/rice/water
What do you have for breakfast/lunch/dinner
I have…for…
教学反思：
本课时主要讲一般现在时，在这个语法点上 ( http: / / www.21cnjy.com )容易出错的是，首先如果知道主语，就要清楚第三人称有哪几类。其次，需要知道动词的第三人陈单数形式任何变化。同时复习了几个量词的有用法，课后还需在这方面做强化练习以致学生能灵活运用。
The 3rd period
一、教学内容：
Sound time & Cartoon Time
二、教学目标
1. 通过整体阅读，观看感知，寻找细节等方式理解并掌握文本。
2. 通过看图，联系上下文，猜测词义等方式听懂，会读，会说
单词或词组：much food, some drinks , much cola…
3. 了解ou的发音。
三、教学重点：
1. 在故事感知中掌握新单词，能运用文中的句子来交流。
2. 了解ou的发音。
四、教学难点：
在故事感知中掌握新单词，能运用所学句子来交流健康饮食习惯。
五、教学准备：卡片，电脑，练习纸
六、教学过程：
Step1. Warming up
Greetings
Free talk
Do you often have chicken for lunch
What food do you like
Can we eat too many sweets
Step2. Cartoon time
A
Guess & answer
T: Look at the pictures and then talk and answer questions:
Is there any food in the fridge
What are they going to do
What happens at last
T: 点击链接，解决第一副图
Watch & answer
T: What food do they want to buy
Read and underline
T: Can Sam drink too much cola
Can they have big fish for dinner
Let’s read
Read in groups
Summary
T: They have a healthy diet, and healthy bodies.
What about this woman Please give her some suggestions.
Step3: Sound time
1. T: Is this woman happy Why
2.ou的发音
3. Read
Step4 Homework
Make a healthy eating table for your family.
Read cartoon time.
七、板书设计
Unit 3 A healthy diet
much food
some cola / much cola/ a bottle of cola
want some fish/ want to buy some fish
/ au/ about house mouse out shout
/ / young cousin touch country
教学反思：
本课时教师在设计复习环节时，应 ( http: / / www.21cnjy.com )该以游戏为主，让全班的学生都参与进来，让成绩一般的学生进一步熟悉知识，达到查漏补缺的作用，成绩较好的学生进一步复习、巩固。本课在理解文本的起初上，体验故事的趣味性也是不可活略的一方面，注意提高学生的学习兴趣。
The 4th period
一、教学内容：
Culture time、checkout time
二、教学目标
1、能根据图意思运用there be句型进行问答。
2、能正确通过检测练习巩固所学知识。
3、复习巩固a lot of, some , a few, a little 以及any。
4、能理解culture time的内容并适当拓展。
三、教学重难点：
1、能根据图意思运用there be句型进行问答。
2、能正确通过检测练习巩固所学知识。
3、复习巩固a lot of, some , a few, a little 以及any。
4、能理解culture time的内容并适当拓展。
四、教学准备：
多媒体课件，单词图片
五、教学过程：
Step 1 Review:
1．Let’s talk
T: What do you have for breakfast
S: I have… (注意提示学生数量词的使用)
T：What about lunch and dinner
S: For lunch and dinner, I have…
2.Ask and answer(P34)
T: (出示图片) Look at this picture, are there a lot of vegetables
S: Yes, there are.
T: Is there any water
S: No, there isn’t.
T: please talk about the picture with “Are there/ Is there… ”
S1：Are there any tomatoes/ potatoes/ eggs/vegetables
S2: Yes, there are ( http: / / www.21cnjy.com )a few tomatoes/ potatoes/ eggs/vegetables. There are a lot of vegetables.
S1: Is there any fish
S2: Yes, there’s a fish.
S1: …
S2:…
Step 2 Culture time
1.T: What do our Chinese people often have for breakfast
S: They often have so ( http: / / www.21cnjy.com )me porridge, eggs and steamed buns for breakfast.
(Learn: some porridge, steamed buns)
T: How about W ( http: / / www.21cnjy.com )estern people, do they often have porridge or steamed buns for breakfast
2. Read Culture time
S: No, they often h ( http: / / www.21cnjy.com )ave cereal, bread, eggs and sausages for breakfast.
(Learn: some cereal, bread, sausages)
3.介绍常见的中式早餐和西式早餐食物。
(Different diet styles show us different culture.)
Step 3 Presentation
1、Look and write
T: They have a bad ( http: / / www.21cnjy.com )diet. He has a bad diet. Sam’s mum has a healthy diet. Let’s finish the short passage.
In a healthy diet, t ( http: / / www.21cnjy.com )here is________ fruit and vegetables. There is also _______rice and bread. You can have ________ meat and fish in your meals. You can also have ________ eggs every week. Milk is good for your body. You can have ________ milk every day. Sweet food is nice, but it is not good for your teeth. Eat only ________ sweet food every day.
同桌讨论
开火车填空
齐读
Step 4 Summary
1. Give us some suggestions
T：They have a healthy diet. They have healthy bodies.
Can you give us some suggestions
You can use these sentences: You can …
You should …
You shouldn’t …
Eat … every day.
Drink …every day.
2.Junk food and healthy food
(Healthy diet, healthy life.)
Step 5 Homework
1. Review Unit 3.
2. Finish the writing exercises on the Exercise Book.
六、板书设计
Unit 3 A healthy diet
Are there any…
Yes, there are.../ No, there aren’t.
Is there any…
Yes, there is.../ No, there isn’t.
教学反思：
本课时的教学任务主要是要让学生知道字母组合o ( http: / / www.21cnjy.com )u在单词中的发音，有的学生可能在当堂课上不能反应过来，需要学生在课前充分地预习。其次通过中西方餐椅文化的介绍，再回忆好的饮食习惯有哪些，以巩固Ticking time 的内容。
The 5th period
一、教学内容：
本单元的复习及完成补充习题。
二、教学目标：
1. 复习本单元的相关词汇和句型
2. 完成相关练习
三、教学重难点:
能正确完成《补充习题》上面的练习。
四、教学准备：
练习纸
五、教学过程：
Step 1 Revision
1. Free talk
2. 单词短语默写。
Step Two: Presentation and practice
完成补充习题。
题型：
A Listen and number.
B Listen and write.
C Look and say.
D Look, read and choose.
E Read and order.
F Read and judge.
a.部分题目也可以要求学生作听写任务，提高学生听说读写的语言综合运用能力。
b.题目选择，一些难的题目可以做为附加题，对于班级学习成绩比较优异的学生可以有这方面的要求。
c.在作业上可以分层作业，减轻后进生的学习负担，提高英语学习兴趣。
Step 3. Homework
1. Review this unit3.
2. Copy and recite the phrases and sentences underlined in this unit
六、板书设计
Unit 3 A healthy diet
Do you have a healthy diet
…
some（any） + 可数名词复数或不可数名词
some 用于肯定句和表示征求意见的句子
any 用于一般疑问句和否定句
a little + 不可数名词
a few + 可数名词复数
教学反思：
本课时主要任务是复习这节课的健康饮食 ( http: / / www.21cnjy.com )的表达方式，在此基础上处理相关的练习，处理练习时，教师要关注学生单词的默写是否正确。加强基础知识的训练确保学生在说的基础上，能自己书写有关健康饮食的小短文。
a lot of = lots of +可数名词复数或不可数名词