英语：必修3 Unit2 Healthy eating-Grammar课件(新人教版)
C. Can; can’t
D. Need; mustn’t
2. --- Could I call you by your first name?
• --- Yes, you____.
• A. will B. could C. can D. might
3. 表示“请求”的情态动词的用
法will / would, shall/should
* 均可表示将来。 过去时为 should, would. * will, would 可表示意愿、常出现的动作。
在疑问句中表示请求和建议.
4.表示“推测，可能性”的情态动词 must, could , may, might, can’t
can 表示推测时，只能用在否定句或疑问句中。
It’s so late. Can Tom be reading? 这么晚了，汤姆还在看书吗？
➢ It seems so unfair this should happen to me.
➢ You should have reminded me o表f t惊he讶m：ee竟tin然g. 表责备，谴责
➢ What should we do now? 用于第一人称疑问句，询问对方的意愿
What kind of food must we eat to be strong? must / have to
You are carrying a lot of things. You can’t open the door yourself. There’s a man standing near the door. You say to him:
_C_o_u_l_d_ you open the door, please?
My house is near the railway. It _m_u_s_t be noisy there.
The new restaurant _c_a__n_’t_ be very good. It’s always empty.
The old restaurant _m__u_s_t_ be very good. It’s always full of people.
4. John, you B__ play with the knife, you __ hurt yourself.
A. won’t ; can’t
B. mustn’t ; may
C. shouldn’t ; must D. can’t ; shouldn’t
表示否定的情态动词的用法:
mustn’t needn’t shouldn’t can’t
2. 表示“许可”的情态动词 may / might, can / could
1. ---____ I go out to play, mum?
---No, you___. You should do your homework first.
A. Might; wouldn’t
B. Can; needn’t
1. --Will you stay for lunch?
--Sorry, __B___. My brother is coming to see me.
A. I mustn’t
B. I can’t
C. I needn’t
D. I won’t
2. --May I pick a flower in the garden? -- _C_______.
A. No, you needn’t B. Not, please.
C. No, you mustn’t D. No, you won’t.
3. You __C____ return the book now. You can keep it till
next week if you like.
A. can’t B. mustn’t C. needn’t D. may not
对过去
+ V.
+ have done
+ be doing
可能的推测
may, might
否定的推测
can’t, couldn’t
疑问的推测
can, could
+ V.
+ V.
+ have done
+ be doing
可以用not表示“可能不”
+V.
+ V.
+ have done
+ be doing
+ V.
I can manage the shopping alone. You __n_e_e_d_n_’_t_ come with me.
That is an important book. You _m__u_s_t_ keep it well.
Excuse me, _c_o_u_l_d_ you tell me the way to the railway station, please?
I promised I would be on time. I _c_o_u_l_d_n_’_t_ be late.
Last night Paul became ill suddenly. We _h_a__d__to__ call the doctor.
We can’t repair the car ourselves. We _h_a_v_e__t_o___ take it to a garage.
Must I finish the task right now?
Yes, you must/ you have to. No, you needn’t / ye yesterday evening but I didn’t hear it. I _m_u_s_t__h_a_v_e__b__e_e_n__ (be) asleep.
_W__o_u_ld_ you like a cup of coffee?
1. I thought you like something to read,
so I have brought you some books.
A may B. might C. can D. must
2.You to the meeting this afternoon if
• We ought to keep the air fresh all the time. • We ought to keep away from crowded places. • We’d better drink more water every day.
➢ You should go to school right away. ➢ It’s eight o’clock now. He should be at work.
• will/ would
• shall/ should had better
• must
have to
need
• ought to
• dare
1. 表示“能力”的情态动词的用
法 can, could （be able to）
*can / could 只能表示现在或过去的能力 * be able to 能用于各种时态 相当于manage to do sth. / succeed in doing sth.
If you’d like to give advice or opinions, you can use
•
should/ ought to/ had better do
Good habits can help us to keep healthy and bad ones can cause diseases. There is a serious disease called H1N1 flu these days. It spreads easily among people in spring and autumn. The flu is a serious disease, but we don’t have to be afraid of it. We can do something to prevent it. But how?
Where is Jane?
Perhaps she is reading newspapers. =She _m__a_y__b_e__r_e_a_d_i_n_g_ (read) newspaper.
In China, many children _h_a_v_e__t_o_ wear uniform when they go to school.
My mother cooked a lot of food for me. She has
been cooking all the morning.
She must be tired now.
I have just eaten a lot of food for lunch.
You can’t be hungry now.
早睡早起会使人健康、富有和聪明。
Without health no pleasure can be tasted by man. 没有健康就没有乐趣。
Good health is over wealth. 健康是最大的财富。
What should/shouldn’t we do to keep healthy? What ought we to do to keep healthy?
这个人不可能是玛丽， 她生病了。 It couldn’t be Mary. She had fallen ill.
情态动词能表示时态吗？
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英语：必修3_Unit2_Healthy_eating-Grammar课件(新人教版)
Without health no pleasure can be tasted by man. 没有健康就没有乐趣。 Good health is over wealth. 健康是最大的财富。
e.g. Young people should learn how to use computers.
Every citizen ought to obey law. You ought not to go.
must
1.must表示“必须 ，应该”。
—Yes, you must. e.g.— Must I finish all assignments at a time?
3.-Must I be home before eight o'clock, mum? -No,you __________. A. must B. mustn't C. need not D. have to
4.-Ought he to see the doctor? -No,he_________. A. ought not to B.ought to C. should D. should not to
must一般只用在肯定句中，来表推测意义的 “一定，必定”
1. The floor is so clear.It must be cleaned.
2. The ground is wet.It must rain just now.
have to
1.表示“必须，不得不”，在这个意义上与 must很接近。 2.否定形式：don't have to 3.have to 与must的比较： eg. (1). You must finish this task today. (2). Every students will have to know how to use computers. must表示的是说话人的主观看法 have to 表示的却是客观需要 have to 比must有更多的形式
英语：必修3 Unit2 Healthy eating课件(人教新课标)
yours, Ben
homework
Written homework : write a reply letter to Ben. Oral homework : imagine you are planning to open a restaurant which will provide the best local dishes in our hometown and a balanced diet. Discuss how to run the business.
beans
meat
milk
potatoes
bread
butter cheese
rice
mushrooms spaghetti noodles sugar
nuts tofu cabbage
cucumber
eggs lemons
oranges
peas
peaches
Dear friend, Nowadays, I have a big problem. I always eat too much, and I like to eat fast food so much though I know it is junk food. As a result, I become fatter and fatter. What’s more, I have a poor appetite(胃口). I often feel tired. I have seen the doctor who said that is just because of my eating habit. I want to know your attitude to Chinese food and western food. Could you give me some suggestions and give me a healthy recipe for me? Look forward to receiving your reply.
人教版高中英语必修三unit2Healthyeating课件
高中英语必修三unit2 Healthyeating课件人教版高中英语必修三unit2 Healthyeating课件（一）教学内容分析这是一篇介绍“饮食习惯”的文章，包括传统饮食习惯的改变日常饮食选择,旨在让学生明白健康的饮食习惯的养成是拥有健康体魄的前提。
本篇文章生词量较大标题较抽象，各段主题句分布不太明显（大部分分布在段落中间）。
且大部分学生对饮食与健康的关系（如人体每天必须摄入的六种基本营养成分的来源、健康饮食的重要性、什么是绿色食品等）了解较少。
因此，本文的学习难度较大。
（二）教学目标1.语言知识目标：a)使学生了解protein,calcium等基本营养成分的来源和主要功能，健康的饮食习惯是健康的保证，以及素食主义等信息。
b)学习掌握有关营养成分与食物的词汇，如：protein、calcium、carbohydrate、fibre、mineral、vitamin、vegetarian&vegan、greenfoodandcleanfood、eco-foodandorganicfood等，以及keepupwith，Thesamegoesfor?以及as和only引导的倒装句的`用法。
2.语言技能目标：a)使学生学会克服生词障碍，通过略读，寻找文章的主题句，理清文章的总体框架与脉络；通过查读，捕捉文章的重要细节，理解作者的写作意图。
b)使学生学会运用各种猜词技巧，猜测部分生词在具体的语言环境的含义。
c)使学生能够运用所学知识，用英语为自己所熟悉的一个人设计一份“healthydiet”，并阐明设计的依据。
3.情感态度与文化意识目标：a）使学生学会审视自己、审视食物，提高养成健康饮食习惯的意识。
b）使学生懂得：健康是做好一切事情的根本。
要想有强健的体魄，除了合理安排好一天的生活以外，还需要有科学、卫生的饮食习惯，每天一定量的体育活动和体力劳动。
青少年必须有健康的身体，长大以后才能成为一位具有现代科学文化，适合时代要求的合格劳动者。
新人教版高中英语必修三 Unit 2 healthy eating 课件 (共17张PPT)
t pork
06
Stir-fried vegetables
Fried rice Sugary cola Ice cream
Wang Want to feel fit and energetic? Peng’s
Come and eat here! Discounts today!
The lady’s menu: Rice, raw vegetables served in vinegar, fruit and water.
What did he do to win his customers back?
Wang Peng’s menu
02
01
02
Barbecued mutton kebabs
Unit 2 Healthy Eating
Food Video
Name as many food appearing in the video as you can.
Observing &Discovering
What do they have in common?? What’s the difference between them?? In what different ways does the food help us grow?
Wang Want to feel fit and energetic? Peng’s
Come and eat here! Discounts today!
Our food gives you energy all day!
Language features of
an advertisement
Choice 1: ① summarize the strengths and weaknesses of the diet in Wang Peng’s and Yong Hui’s restaurant. e.g. The strength of the diet in Wang’s restaurant is that ______________________ ② If you have a restaurant, what kind of diet will you offer? Design a menu.
06
Stir-fried vegetables
Fried rice Sugary cola Ice cream
Wang Want to feel fit and energetic? Peng’s
Come and eat here! Discounts today!
The lady’s menu: Rice, raw vegetables served in vinegar, fruit and water.
What did he do to win his customers back?
Wang Peng’s menu
02
01
02
Barbecued mutton kebabs
Unit 2 Healthy Eating
Food Video
Name as many food appearing in the video as you can.
Observing &Discovering
What do they have in common?? What’s the difference between them?? In what different ways does the food help us grow?
Wang Want to feel fit and energetic? Peng’s
Come and eat here! Discounts today!
Our food gives you energy all day!
Language features of
an advertisement
Choice 1: ① summarize the strengths and weaknesses of the diet in Wang Peng’s and Yong Hui’s restaurant. e.g. The strength of the diet in Wang’s restaurant is that ______________________ ② If you have a restaurant, what kind of diet will you offer? Design a menu.
新人教版高中英语必修三 Unit 2 healthy eating 课件(共15张PPT)
and provided a _b_a_la_n_c_e_d_ menu. They cut down the __fa_t_
and increased the _f_ib_r_e_ in the meal.
Ending
Wang Peng became _s_l_im__m_e_r_ , Yong Hui put on more
Development
The competition between two restaurants was on
Climax
Ending
Climax
Reading
A week later, Wang Peng’s restaurant was nearly _fu_l_l and he felt _h_a_p_p_ie_r_. Suddenly, Yong Hui walked in and _g_la_r_ed__a_t him. She thought he came to her restaurant only _s_p_y__o_n her. Wang Peng invited her to try a _m_e_a_l, and they were both _e_n_jo_y_i_n_g . They _c_o_m_b_i_n_e_d_ their ideas
Obesity Not enough protein and vitamin D
Listening
Listen to the dialogue again and write down the main idea by filling the blanks.
Title & first sentence
Wang Peng is doing research to find out how an _u_n_b_a_la_n_c_e_d_d_i_e_t_ can affect your health, so you need too eat a __b_a_la_n_c_e_d_d_i_e_t _ if you are to stay healthy.
人教版高中英语必修三Unit 2Healthy eating课件.ppt
C．belong to the planteating animal family
D．can adapt to the living conditions like planteating animals
答案：A 细节理解题。根据第三栏的“...all the herbivorous animals have the similar dental structure which clearly shows that the human being also ought to be vegetarian by birth.”可知，食草动物的牙齿结构与 人类的牙齿结构相似。所以Sai认为人类天生是素食的。 选A。
better and suited for human beings.
Khan 01－05－09
Nonveg food is equally important in our diet
as it helps in many ways, especially fish and other seafood as fish contains omega 3 which makes our immune system(免疫系统 )stronger. Do you know that most of the veg food put together does not contain as much
中小学精编教育课件
Unit 2 Healthy eating
话题导入
Santos 12－20－ 08
Nonveg food items are bБайду номын сангаасtter than veg items.
A healthy person requires complete diet and veg＋ meat makes the diet complete. The only caution that needs to be taken is not to have nonveg items on a daily basis. Once in a
D．can adapt to the living conditions like planteating animals
答案：A 细节理解题。根据第三栏的“...all the herbivorous animals have the similar dental structure which clearly shows that the human being also ought to be vegetarian by birth.”可知，食草动物的牙齿结构与 人类的牙齿结构相似。所以Sai认为人类天生是素食的。 选A。
better and suited for human beings.
Khan 01－05－09
Nonveg food is equally important in our diet
as it helps in many ways, especially fish and other seafood as fish contains omega 3 which makes our immune system(免疫系统 )stronger. Do you know that most of the veg food put together does not contain as much
中小学精编教育课件
Unit 2 Healthy eating
话题导入
Santos 12－20－ 08
Nonveg food items are bБайду номын сангаасtter than veg items.
A healthy person requires complete diet and veg＋ meat makes the diet complete. The only caution that needs to be taken is not to have nonveg items on a daily basis. Once in a
【精品】英语必修三课件 2.2《Unit 2 Healthy eating》课件(新课标人教版-必修三)
street
noodles, rice
food
cabbages,
vegetables
tomatoes, carrots,
cucumbers
beans and nuts; Photo 4 bread and grains
peanuts, fried bread,
nuts
Photo 5 fruits
Photo 6 meats Photo 7
name breakfast lunch supper snack
Listening：
For
At
breakfast 8:30
At 10:00 For lunch
Two pieces An apple, A couple
of chocolate, a bag of
a glass of
potato chips of sandwiches
desserts
bananas, apples, pears, oranges, grapes
beef, chicken, pork, fish
ice cream, candy, candy bars/chocolate bars, chocolates
Photo 8 vegetables;
Байду номын сангаас
tofu/ bean curd,
( protein, carbohydrates, fat,
vitamins, minerals, water… )
They are junk food!
healthy food
Free Talk
Ask your partner about his /her diet and give him /her some suggestions if necessary.
新人教版高中英语必修三 Unit 2 healthy eating 课件(共14张PPT)
人教版高中英语必修三
Unit 2 Healthy eating
Using language:reading
Important language points
Learning aims:
1.Understand the passage well by using different reading skills.
辨析: before long, long before （见《shijijinbang》）
Homework
Collect eating attitudes from the Internet. Practice presenting reasons to support your ideas.
3. Children should be taught not to stare at handicapped（残疾的） people.
4. The two men stood glaring angrily at each other.
4. I thought you were a new customer and now I know you only came to to spy on me and my menu.
我本来以为你是一位新顾客, 现在我才发现你只是过来打探我和我的菜谱的。
only to spy... 在句中做目的状语 only to do sth. 和 only doing sth. only to do sth. 表示一个与主语愿望相反的或出乎主
语预料的结果，或用来暗示最初的未能实现的动作。
only doing sth. 表示谓语动词本身的动作造成的结果。
2. Learn the given important language points and try to use them properly.
Unit 2 Healthy eating
Using language:reading
Important language points
Learning aims:
1.Understand the passage well by using different reading skills.
辨析: before long, long before （见《shijijinbang》）
Homework
Collect eating attitudes from the Internet. Practice presenting reasons to support your ideas.
3. Children should be taught not to stare at handicapped（残疾的） people.
4. The two men stood glaring angrily at each other.
4. I thought you were a new customer and now I know you only came to to spy on me and my menu.
我本来以为你是一位新顾客, 现在我才发现你只是过来打探我和我的菜谱的。
only to spy... 在句中做目的状语 only to do sth. 和 only doing sth. only to do sth. 表示一个与主语愿望相反的或出乎主
语预料的结果，或用来暗示最初的未能实现的动作。
only doing sth. 表示谓语动词本身的动作造成的结果。
2. Learn the given important language points and try to use them properly.
新人教版高中英语必修三 Unit 2 healthy eating 课件(共19张PPT)
2西餐(Western food)
McDonald 麦当劳 Hot dog 热狗 Pizza 比萨(意大利烘馅饼) Sandwich 三明治 Salad 沙拉(凉拌菜) Fish pie 鱼馅饼 Roast beef 烤牛肉 Steak 牛排 Crackers 咸饼干 Mashed potato 土豆泥
Sausage 香肠
Ketchup 番茄酱 Doughnut 面包圈 Hamburger 汉堡包 Milk shake 奶昔
Cheese 乳酪
Pork chop 猪排 Chocolate pudding ctures and what is the dish mainly made of？
Western food
…
Chinese food
1．中国快餐(Chinese fast food)
烧饼 Clay oven rolls 油条 Fried bread stick 水饺 Boiled dumplings 馒头 Steamed buns 皮蛋 1000-year egg 咸鸭蛋 Salted duck egg 豆浆 Soybean milk 稀饭 Rice porridge 蛋炒饭 Fried rice with egg 地瓜粥 Sweet potato congee 馄饨面 Wonton and noodles 米粉 Rice noodles 臭豆腐 Smelly tofu 蛋卷 Chicken rolls 绿豆糕 Bean paste cake 肉丸 Rice-meat dumplings ________________
what is the dish mainly made of？
what is the dish mainly made of？
人教版高中英语必修三课件：unit2《healthy eating》(共34张PPT)
what are energy-giving, body-building and protective foods. Energy-giving foods ________________________ help you work and play _________They are rice, noodles, nuts, butter, all day. etc. Body-building foods _________________ make strong bones ____________and they are meat, fish and tofu. and muscles Protective foods____________________________ help a person digest food and ____________________. keep the body healthy They are fresh fruit and vegetables.
bean
cucumber pumpkin pepper
celery
lobster
crab
shell
fish
oyster
shrimp
Fruit
strawberry kiwi fruit(猕猴桃)
lemon grapes watermelon cherry pineapple
pear
peach
Step2. Pre-leading
minerals
Which food contains more…?
Examples of foods
chocolate or grapes cakes or bananas
bean
cucumber pumpkin pepper
celery
lobster
crab
shell
fish
oyster
shrimp
Fruit
strawberry kiwi fruit(猕猴桃)
lemon grapes watermelon cherry pineapple
pear
peach
Step2. Pre-leading
minerals
Which food contains more…?
Examples of foods
chocolate or grapes cakes or bananas