必修三 unit2学案

必修三Unit 2 Healthy eating
本单元的要点是：
1. 教学重点
(1) 本单元的生词和短语；
(2) 掌握情态动词ought to的基本用法；
(3) 了解合理的膳食、饮食习惯、饮食结构与饮食文化，掌握有关词汇。

2. 教学难点
(1) 增进学生对饮食文化的理解，了解和感悟饮食文化；
(2) 如何正确处理矛盾、解决问题；
(3) 如何给予劝告，提出建议。

Warming up
I .What are the three essential elements for us human beings to survive on the earth?
Discussion
What is healthy diet?Decide which food is junk food or healthy food and give reasons.
I think …is junk food because…
I think … is healthy food because…
(be rich in; be low in)
II. Important words and expressions.
1. Everybody has to eat, but do you eat a healthy diet?
diet n. 日常饮食
go on a diet 节食，控制饮食
put sb. on a diet 让某人控制饮食
The doctor has ordered me a special diet.___________________________
The doctor put him on a _____ to keep thinner.
The patient mus tn’t go without _____, but she should have a _____ without sugar.
Vt. 规定，控制饮食
diet sb/oneself 限制某人的饮食
She became so fat that she had to diet herself.___________________
2. balanced diet_________________
1) balanced 在此用作形容词, 意为“平衡的”,“均衡的”
You ought to have a balanced state of mind. 你应该保持心态平衡。

2) balance v.使均衡, 收支平衡
Try to balance your diet by eating more fruit. _________________________________
balance the advantages against disadvantages_________________
3) balance n. 1) 平衡[u] 2)称[c]
请争取把工作和娱乐更好地结合起来。

Please gain a better balance between work and play.
keep / lose one’s balance ______________
the balance of nature _________________
a sense of balance ___________________
weigh the letter in the balance ___________________
Reading
energy-giving foods 能量食品
body-building foods健身食品
protective foods保健食品
balanced diet 平衡食品
slimming foods 减肥食品
What is healthy diet?
Healthy diet: a diet that is balanced and neither too rich in fat, sugar and salt nor too poor and lacking in essential nutrients.
Fast reading:
1.What did Wang Peng think of his food?
A. It was very bad.
B. It was just so-so.
C. It was unpopular.
D. It was popular
2. What did Wang Peng do after Li Chang went away?
A. He just sat in his restaurant feeling frustrated.
B. He followed Li Chang to see why he didn’t eat with him.
C. He did some research.
D. He started advertising his food.
3. Which of the following did NOT appear on Yong Hui’s menu?
A. Cabbage
B. Cola
C. Water
D. Apples
4. Which did Wang Peng NOT do to win his customers back?
A. Advertised his food.
B. Improved his food.
C. Did some research.
D. Found the shortcomings of Yong Hui’s food.
True or false
1. Usually Wang Peng’s restaurant was full of people.
2. He provided a balanced diet in his menu.
3. Yong Hui served a balanced diet.
4. Yong Hui could make people thin in two weeks by giving them a good diet.
5. Wang Peng’s customers often became fat after eating in his restaurant.
6. Yong Hu i’s menu gave customers more energy-giving food.
7. Wang Peng’s menu gave customers more protective food.
8. Wang Peng admired Yong Hui’s restaurant when he saw the menu.
9. Wang Peng decided to copy Yong Hui’s menu.
The main idea of the passage
Wang Peng felt ___________ in an empty restaurant because no __________ have come to his restaurant ever since he got up early in the morning. He wanted to find out why. He hurried out and ________ Lao Li into a newly-opened restaurant. He found that the owner named Yong Hui was serving _____________ foods to make people thin. Driven by________, Wang Peng came ________to take a close look at the menu. He could not even ________ his eyes. He was ________at what he saw. He hurried outside and went to the ________ to do some ________. After a lot of reading, he _______ that Yong Hui’s food made people become _____ quickly because there was not ____________ food. Arriving home Wang Peng rewrote his own sign. The __________ between the two restaurants was on!
Key points:
1.frustrated 是形容词, 意为“ 失望的,失意的”
他感到既失意又恼火。

He feels frustrated and angry.
frustrating adj. frustration n..
frustrate v. 使挫败, 使不成功
The bad weather frustrates our hopes of having a picnic.
___________________________________
2.“Noth ing could be bett er.” he thought.
=All his foods could be best. 他想,“再没有比这些更好吃的了”。

此句是用比较级的形式表示最高级含义。

--How are you getting on?(你怎么样?)
--Nothing could be better.(再好不过了)
比较级否定形式, 实际上是最高级的含义.
“Did you sleep well last night?” “Never better, like a rock.” (再好不过) Nobody loved money better than he.
I think nothing is more pleasant than traveling.
--How did your father feel when he saw what a mess you had made?
-- He can’t be _______. (angry)
3.tired of all that fat?
be/get tired of 厌烦，对。

感到厌倦
I’m tired of boiled eggs._________________________
Be/get tired from/with 因。

而疲乏
I’m tired with the whole day’s work._________________________
Be tired out 精疲力竭
I’m tired out after a long walk..____________________
4.lose weight 减肥
put on /gain/get weight 增肥
5.slim adj.苗条的，纤细的slimmer slimmest
a slim figure / body/ waist _______________________
v.减肥变细
He has to slim if he wants to wear the new trousers._________________________
6. Curiosity drove Wang Peng inside.
drive: vt.1) 驾驶he can drive a car.
2）驱赶(动物), 驱使……
We at last drove the enemy out of our country. 我们最后把敌人驱逐出我们的国家。

The terrible noise drove me mad.那噪音令我发疯。

drive sb out of mind 使。

失去理智
drive sb to do 迫使某人做。

Hunger drove her to steal.___________________
2) curiosity 作名词, 意为“好奇心” 。

His curiosity made him succeed . 他的好奇心使他成功了。

常用短语: in /with curiosity 好奇地；
out of curiosity 出于好奇。

Tom stared at me in curiosity .___________________
He did it out of curiosity._______________
show curiosity about sth 对某物表现出好奇
children show curiosity about everything.____________________
satisfy one’s curiosity 满足某人的好奇心
parents should try to satisfy children’s curiosity.________________
[拓展]curiosity 的形容词形式是curious .
常用词组: be curious about … 对……感到好奇
be curious to do 极想做……。

我极想知道他说了些什么。

I’m curious to know what he said.
孩子们对周围的每件事都感到好奇。

Children are curious about everything around them.
7. He cou ldn’t have Yonghui getting away with telling people lies.
get away with 不因某事受惩罚
I w on’t have you getting away with cheating in the exam.
我不能容忍(允许)你考试作弊而不受处罚。

If you cheat in the exam, you will never get away with it.
【拓展】与get 相关的短语
get across 越过; 通过; 被理解
get along 过活; 相处; 进展
get down 写下; 记下
get in 插话; 收(庄嫁)
get in touch with sb 与某人联系
get rid of 除掉; 摆脱; 处理掉
get through 办完; 通过(考试);
打通(电话)
get together 相聚
get up 起床
lie
①作名词, 意为“谎话; 谎言”。

汤姆经常说谎。

Tom often tells lies.
②lie 作及物动词, 还可意为“躺; 位于”, 其过去式是lay, 过去分词是lain, 现在分词
是lying。

如: 他在床上躺了一整天了。

He has been lying in bed all day .
他在那里躺了两个小时。

He lay there for two hours .
我的学校位于城市的中央。

My school lies in the centre of the city.
③lie 说谎过去式过去分词是lied
④lay 作及物动词, 意为“放置; 产卵; 下蛋”, 其过去式、过去分词是laid, 现在分词是
laying。

如: 你可以把草靠墙放。

You can lay the straw against the wall.
8. discount n. 打折，折扣
at a discount 打折，减价
They were selling everything at a discount.____________________
discount shops 打折商店
9. win … back 赢回; 重新获得
e.g. We will win Taiwan back one day.
10.. The competition between the two restaurants was on!
be on “表示(事情)正在或将要发生”。

There’s a new film on at the cinema.
11. weakness 劣势，缺点，不足(shortcoming)
The cost is the only weakness of the plan.________________________
Weakness of character 性格懦弱
12.strength 强项，长处
The great strength of our plan lies in its simplicity.
It’s important to know your own strengths and weakness.
Adj. strong 强壮的v. strengthen 使加强使强壮
13.consult v.1) 咨询，请教，查阅
consult sb/sth 请教某人/查阅某事物consult a teacher/a dictionary
consult sb about sth 就某事向某人咨询
Have you consulted a doctor about your illness?____________________________
2) 找某人商量交换意见consult with sb
I will consult with my lawyer.____________________
14.digest v. 1)消化
Humans cannot digest plants such as grass.
2) 领会，理解
I took some time to digest what I had heard.
Using language
Step 1: True or false
1.Wang Peng can earn his living now, but he will be in debt.
2. Yonghui thought Wang Peng spied on her menu.
3. Yonghui didn’t like the food in Wang Peng’s restaurant.
4. Wang Peng would miss his dumplings and fatty pork even if in his own restaurant.
Summary
The next day, his restaurant was full of people again. He did not look forward to being __ ____. Suddenly Yong Hui walked in. She ______ ___ him. She thought he came to her restaurant
only to ____ ___ her and her menu. Wang Peng invited her to try a meal in his restaurant. They
___________ the ice cream. And they had a good time. After that, they ________ their menus and _________ a balanced menu _____ food full of energy and fibre. At last, they ___ ________ and lived happily.
Key points:
1. Perhaps he would be able to earn his living after all and not have to close his restaurant.
也许他仍然能够谋生，而不至于关张了。

1)earn one’ living by...=live by...=make a living by...
He earned his living by begging from door to door.________________________________ 表示“谋生”的短语：
earn a living earn one’s living
make a living make one’s living
earn vt.挣得; 赢得
His success earned him a prize.
He earned fame by helping the students.
He and his wife each ____ 10 yuan an hour.
A.earns
B. earn
C. spends
D. takes
2. He did not look forward to being in debt because his restaurant was no longer popular.
他可不希望由于餐馆不受欢迎而负债。

1) debt: [C] 债务; 欠款
be in debt: 欠债
be out of debt: 还清债务
be in sb’s debt: 欠某人之情
You saved my life, I am forever in your debt.
他救了我的命, 我永远感恩不尽
3. She didn’t look happy but glared at him. 她双眼直瞪着他, 看上去很不高兴。

glare vi.怒目而视
glare at sb. 怒目注视某人
1) glance: to look at something quickly and briefly
glance (at, over) 看一眼
2) glimpse: to see by chance, just for a moment瞥见, 一瞥catch／get a glimpse of 瞥见
3) glare:to stare angrily, freely. It emphasizes hostility.怒视, 瞪眼
glare at sb. 怒视某人
4) stare:to gaze intently, with wide-open eyes.盯, 凝视
stare at／into 盯着
--- What is the boss like?
--- I c an’t describe him well, I only caught a ____ of him as he drove by.
A. glance
B. look
C. stare
D. glimpse
4. spy n .间谍He was arrested as a spy.
v. 窥探，秘密监视
spy sth 发现，突然看见
We spied a ship on the sea.
Spy on/upon 暗中监视
The police have been spying on the murderer’s movements._____________________- 5. limit n. 限度，额度
There is a limit to sth / doing sth 做…是有限度的
There is a limit to my patience.___________________
There is a limit to what I can do for you.__________________________
v. 限制，限定limit sb/sth to 限制…到…程度
We must limit the expense to 10 yuan a day.
He limited himself to 3 glasses of beer everyday.
Adj. limited 有限的limited company 有限公司
limited edition 限定本（书，画）
limitless 无限的
6.benefit n. 利益，好处public benefit 公共利益
Be of benefit to / be beneficial to 对。

有好处
The experience is of great benefit to me.
For the benefit of 为了。

的利益
For the benefit of your health, you must stop smoking.
v. A benefit B A 对B 有益
B benefit from A B 从A中获益
The fresh air will benefit you.
We will benefit from her good example.
Adj. beneficial 有益的
7. Wang peng was enjoying a second plate of dumplings so he sighed .
王鹏正在吃另一盘饺子，因此他叹了一口气
此句中的不定冠词a 放在序数词前面是“又一个；再另一个” 。

The boss asked a third one whose turn it is to be on duty tonight . 老板又问一个人今天晚上谁值班。

[注意]序数词前不表示特指时, 可以使用不定冠词
a/an;表示特指时要使用定冠词the 。

Are you going to learn a second language in the third grade ? 你在三年级要学另外一门外语吗？
8. “Well , I do have to rest a lot ,” “噢, 我的确需要好好休息, ”
do 在这里起强调谓语动词的作用。

I do like music. 我确实喜欢音乐。

【注意】英语中强调谓语动词时使用do 的相应形式;
强调除了谓语动词之外的其他句子成分时使用
句型It is /was …that …, 把强调的部分放在that 前面。

9. combine v. 使联合，使结合
Combine the two parties 联合两个政党
Combine A with B A 与B 结合
Combine theory with practice _________________
Combine work with pleasure __________________
n. combination
10. In this way they cut down the fat and increased the fibre in the meal.
这样, 他们减少了饭菜中的脂肪含量，增加了纤维素。

1) cut down 砍倒; 削减
If you cut down the trees, you will ruin the land.
如果你砍伐树木, 就会毁坏土地。

2) cut into 切成
Vegetables should be cut into small pieces and dropped into the boiling water .
蔬菜应切成小碎块放进开水里
3) cut up 切碎
Mom is cutting up the meat to make dumplings.
妈妈正剁肉准备包饺子。

4) cut off 切断; 停掉
Our water supply has been cut off again .
我们的供水再次中断。

14. I suggest that you … 我建议你……
suggest 作动词, 意为“建议；提出(建议)说明;
暗示” 当它表示“建议; 提出(建议)”时,
主要有以下用法:
1) 后面接名词或代词。

I suggested one or two books which they might read.
2) 后面接从句, 从句中的谓语动词用原形, 也可以用由should加动词原形构成。

He suggested that we (should) come another day.
It is suggested that we put on a short play.
3) 后面接动名词。

I suggested his sending it to the Ministry of Culture.
我给他写了一封信, 建议他把它寄给文化部。

4) 当它表示“说明; 表明; 暗示”等含义的时候, 常常与从句连用。

Her expression suggested that she was angry.
她的表情表明她很生气。