Module 3 Food for Thought Unit 5 Think before You Eat 教学课件95张PPT

课件95张PPT。Module 3 Unit 5
Think before you eatThe first period Reading BrainstormingFood and drinksLead-inbread (grains)Look and learnfibrecarrots (vegetables)vitamins ＆fibrechicken (meat) orange (fruit) vitamins water (drinks) mineralsproteins＆fat1. Eating pig brain will strengthen our brain power.
2. A cup of milk before you go to bed will keep you awake.
3. Eating some chocolate before examination will make you more energetic(精力充沛的).
4. Dairy products are high in calcium（钙）, which is good for our bones.
5. Soy products （豆制品）are high in protein and antioxidants （抗氧化剂）which are good for cell repair.（细胞修复）
FFTTT6. Vegetables that are full of fiber（纤维） are not good for
your digestion（消化）.
7. Fruits are full of vitamins which will help to nourish（滋养）
your skin.
8.Meats, eggs, beans have no protein which is healthy for
our strength.
9. Sweets will make us look more beautiful and sweeter.
10.Grain products such as bread, cereal, rice are high in fibre,
which is good for digestion and energy levels. FTFFTSkim and complete1.The conversation is between ____________ and a carnivore(肉食者).
2.For lunch, Sally had_____________ and Sam ordered _________.
3.A mixed grill is __________________________________.
4.A vegetarian is ________________________________.
a vegetariana mixed grilla saladsteak, pork chops, chicken and sausagesa person who does not eat meatSkimmingScan and answerHow does Sam think the animals we eat had to spend
their lives?
2. Apart from food, what does Sam think animals are given?
3. What should we do so that there’d be no hungry people
in the world?
4. Why will Sally never lose her appetite for meat?ScanningSam thinks that the animals we eat had to spend their lives crowded together in tiny spaces.How does Sam think the animals we eat had to spend their lives?
2. Apart from food, what does Sam think animals are given?
Sam thinks that the animals are given drugs besides food.
3. What should we do so that there would be no hungry people in the world?
We should use land to grow food for people instead of cattle.
4. Why will Sally never lose her appetite for meat?
①I need meat because it contains vitamins and minerals not found in vegetables.②Vegetables can also be dangerous.Farmers use pesticides on them so that lots of people are made ill.Fill the tableGrainsVegetables &FruitDairy products &MeatFats,Oils&SweetsA balanced dietFood pyramida little/a fewsomemany/muchplenty ofDesign a healthy lunch for ourselvesricecabbagesporkappleteaa bowl ofa cup ofa plate ofa piece ofanenough fibreplenty of vitamins and fibresome proteins and a little
fata lot of vitaminsa few mineralsGrains：rice, bread, cake, corn, wheat, noodle
Vegetables：cucumber, pea, turnip, carrot, mushroom, lettuce, soya bean, broad bean, Chinese cabbage, pepper, eggplant, broccoli, cauliflower.
Meat：pork, beef, chicken, duck, goose, turkey, sausage, ham, steak, mutton.
Fruit：apple, orange, banana, peach, pear, watermelon, cherry, mango, strawberry, pineapple, lemon, kiwi.
Drinks：water, juice, milk, yoghurt, soya milk, black tea, green tea, milk shake, lemonade.A menuOur lunchWe have_________________,

because __________________.
We _________________________________,

which ______________________.
would prefer to
would like to
would rather
want to
shouldit contains
they containa bowl of riceenough fibrecontains
containRead and thinkGroup discussion Ask Ss to discuss the choices made by Sam and Sally.
Q: Whom do you agree or disagree with? Why?language points词 组Brown rice 糙米
Black rice 黑米
Glutinous rice 糯米 New wordsmixed grill (grilled steak, liver, bacon, etc served together)烤杂排，烤什锦
steak [steik] n. 牛排
She likes her steak rare.
她喜欢吃半生的牛排。
Steakhouse 牛排餐厅
Pork chop 猪排
vegetarian [,ved?i'tε?ri?n]
n. eater of fruits and grains and nuts; someone who eats no meat or fish or (often) any animal products
[相关]
vegetable
vegetarianismIt’s reported that many vegetarians live a long life.
influence v. 影响
Young people are quickly influenced by new ideas.
年轻人很快地受到新思想的影响。
N. ~ on sb/sth
The influence of parents on their children
astronaut n. 宇航员
【反义】astronautess
Tiny adj. very small
Only a tiny minority of the members were in favor of the plan.
只有极少数的成员赞同这个计划。
【联想】tinier, tiniest Instead of 代替
Let’s play cards instead of watching TV.
Instead adv. 代替，取而代之
We’ve no coffee. Would you like tea instead?
[近义] take the place of/substitute for
Cattle n. 牛
量词表达法
a herd of cattle/elephants
a school of fishes/whales
a pack of wolves
a flock of birds/chickens
a swarm of ants/bees
Appetite n.食欲
The old lady has lost her appetite since the operation.
Appetite for… 对…的欲望
【搭配】
Have a good/big appetite
胃口好/大
Adj. appetizing 开胃的
N. appetizer 开胃菜Contain [k?n'tein]
vt. 包含
【翻译】本书有六个章节。
This book contains six chapters.
N. container 容器，集装箱
She stored the cake in an airtight container.
【辨析】contain, hold & include
三者都有“包含容纳”的意思，contain着重“装有，含有”，hold指“能容纳”，include指“包括”。
Weblog [‘webl?g] n.
网络日志
Nowadays, more and more young people write weblogs to record their experiences and feelings. Tip n. 忠告，建议
He offered me some useful tips on how to handle money.
他给我提了几个理财的窍门。
【近义】advice Sumo wrestler 相扑运动员
Judo
Reservation[,rez?‘vei??n]
n. reserved seat or accommodation, etc.
E.g. 他们以彼得的名义预定了座位。
They made a reservation in the name of Peter.Reserve
A 预定
E.g. reserve tickets/rooms/couchettes.
B 保留/储备某物
~ sth for sb
E.g. These seats are reserved for special guests. Indicate v. be a sign of (sth); suggest the probability or possibility of…
Research indicates that women live longer than men.
【联想】indication n. 指示，象征【搭配】
Indication of (doing) sth
Indication as to sth
Indication that…例句1 She gave no indication of having heard us.
2 Can you give me some indication as to your intentions?
3 There are indications that the situation may be improving. Proposal
n. 1 action of suggesting or putting forward 提议
[搭配]
A proposal for uniting the two companies
A proposal to offer a discount to regular customers
~ for (doing) sth
~ to do sth2 suggestion or request, esp from a man to a woman, that the two should marry
求婚
She had had many proposals but preferred to remain single.
[联想] engagement 订婚
Canteen [k?n'ti:n]
n. place serving food and drink in a factory, an office, a school, etc.食堂
The second floor of the school canteen is for teachers.
Offer v. 提供；提出
The little boy offered his seat to the old man.
小男孩把座位让给了老人。
[搭配]Offer sth to sb
【近义】provide
Provide sb with sth
Provide sth for sbDepressed adj.消沉的，沮丧的
他对自己在比赛中的糟糕表现感到沮丧。
He was ~ about his poor performance in the match.
【相关】
Depress v. 使消沉
Depression n. 沮丧， 萧条
Economic depression Energy n. 精力，活力
We should devote all our energies to studies.
【相关】
Energetic adj.精力充沛的
Though he is over 60, he is still ~. Variety [v?'rai?ti] n. 多样；种类
We all need variety in our diet. 我们都需要饮食多样化。
【相关】
Vary v. 变化
Various adj. 多种多样的
We have various activities after school.
Vary from… to…
Vary with…
物价随季节而变。
她的情绪由乐观一变为极度消沉。
Prices vary with the seasons.
Her mood varied from optimism to extreme depression.Advise v. 建议
【搭配】
Advise (sb) against (doing) sth
Advise sb (on sth)
Advise sb to do…
Advise that…
They advised her against marrying quickly.
She advises the Government on economic affairs.
The doctor advised me to take a complete rest.
N. advice 建议
a piece of adv ice Cheeseburger n. 干酪汉堡包
Milkshake n. 奶昔
Increase v. 增加
二战后东京的人口数急剧增长。
The population of Tokyo increased dramatically after World War Two.
increasing adj. 不断增长的
【反义】decrease v.减少Heart attack 心脏病发作
【联想】heart disease 心脏病Decide on 选定，决定
She has decided on art as a career.
她决定选择艺术为职业。
【搭配】
Decide to do…Tell… from 区分
The twins look so alike that it’s hard for their classmates to tell one from the other.
[联想] tell apart 分辨Think before you eat!Health is wealth!1. Tell Ss to search the text for the relevant information and finish Exercise C.
2. Finish exercisesD1and D2.
3.Read the text fluently and recite the new words.HomeworkThe Second Period GrammarModal verbs
have to &must
should & ought to can, could, may, might, must, have
to, ought to, need, dare, shall, will,
should, would, etc.情态动词表示说话人的语气和情态
必须和主要动词的原形一起构成谓语must & have to -------used for rules and orders or have no choice We must do everything step by step.We mustn’t waste our time. --- Must we hand in our exercises today?
--- Yes, you must.（No, you needn’t. / No, you don’t have to.）must的用法 1） 表示必须要做的事，意为“必须” ，否定式表示不应该，不许可禁止等。
Must(否定回答)---needn’t/don’t have to 2) must表示推测，意为“准是；一定是”，通常只用于肯定句。
You have worked hard all day. You must be tired.
It’s ten o’clock. He must be working in his office.
The girl returned soon. She must have run all the way.must + do对现在事实的猜测;
must + be doing 对正在发生的事的推测；
must + have done 对过去事实的猜测。注意：若用于否定句或疑问句，
则用 can 代之。
　　must be …
对现在的情况肯定的推测　　　can’t be …
对现在的情况否定的推测
　must have done…
对过去的情况肯定的推测
　can’t have done…
对过去的情况否定的推测
He has walked for a long time, so he must be tired now.
I saw him just now so he can’t be in the office now.
Jane’s light is on. She must be at home. She can’t be out.
It is wet on the ground. It must have rained last night.
The lights in his house were off. He can’t have been at home.1. Where is my pen? I ____it.
A. might lose B. would have lost
C. should have lost D. must have lost
2. Mr. Zhou _______ in the office. Look!
The light is on.
A. mustn't be B. can't be
C. doesn't D. must be working DD have to 表示客观需要去做的事情，意为“必须，不得不。”
I have to get the station early to catch the first train.
We missed the bus so we had to walk home.
We have to overcome all kinds of difficulties.have to的用法have to 有多种时态。常见的有：
一般将来时
We will have to gather at the school gate at 7 tomorrow.
一般现在时
I have to take more money with me because my wife has so much to buy.
一般过去时
Finally, we had to give up our idea to hold a picnic outside because it rained the whole day. must与have to的比较
1. I _____ learn another foreign language.
2. You _______ learn another foreign language
if you want to work here.
3. You ______ be back before 10 o’clock.
4. You ________be back before 10 o’clock
because the train is to leave at 10: 15.musthave tomusthave to 1) have to强调客观需要，因客观环境或事态促使而不得不做某事；
must强调主观看法，表示主观上认为有必要做某事。must与have to的比较英国常用 needn’t 代替don’t have to。2) 否定形式
must not/mustn’t “不应该；不许可；禁止”
do not have to “不必要”
You don’t have to tell John.
你不必告诉约翰这件事。
You mustn’t tell John about it.
你一定不要告诉约翰这件事。1. We will have to buy another TV set.

2. He has had to reconsider his position.

3. I have to /must leave now.一般将来时态现在完成时态 一般现在时态3）时态
have to 不同时态
must则只有一种形式Mother: You ____ wipe your feet when you come in.
Child: Do I _____ wipe my feet every time I come in?
2. I don’t like this TV set. We _____ buy a new one.
3. There was no more bus. They ____ walk home.A. must B. has to C. have to D. had to ACADshould & ought toshould的用法1. 表示劝告、建议，应该做…，且有一种道义上的责任。
We should use land to grow food for people instead of cattle.You should study the article carefully. 2. 表示对现在、将来、过去情况的某种推测，译为
“可能，应该，该”比“must” 语气弱
He should arrive at noon.
He should have got everything ready by now.
Jane should be reading in the library now.The teacher demanded that the exam ____ before eleven.
A. must finish??? B. would be finished??
C. be finished? D. must be finishedC1) 命令、要求等propose/request/order/suggest/advise/demand
谓语动词要用虚拟(should ）+ do的形式。3. 用来表示虚拟（should + do / should + have done）My advice is that he (should) lose weight.
The officer ordered that she (should) leave at once.这项工作本来应该昨天就做完的。
The work _______________________ yesterday. should have been finished2) “责备，内疚”
should have done 应该做某事却没做
should not have done 本不应该做而做了
I’m feeling sick. I shouldn’t have eaten
so much ice-cream.ought?to表示道义、法律义务或责任, “应该”
语气比should强,
should一般是表示说话者的一种主观看法。 2.?否定 ought not/oughtn’t to do ? He ought to be here.ought to的用法3.?疑问句 Ought+ subject+ to do…?Ought we to do it at once?1. It’s nearly seven o’clock. Jack ___ be here at any moment.
A. must B. need C. should D. can
2. The plant is dead. I ___ it more water.
A. will B. would have given
C. must give D. should have given
3. You can’t imagine that a well-behaved gentlemen ___ be so rude to a lady.
A. might B. need C. should D. would
4. Sir, you ___ be sitting in this waiting room. It is for woman and children only.
A. oughtn’t to B. can’t C. won’t D. needn’tC D C A Practice5. I didn’t hear the phone. I ___ asleep
A. must be B. must have been
C. should be D. should have been
6. --- Did the train arrive in time?
--- No. It _______ two hours ago.
A. must have arrived B. ought to have arrived
C. must arrive D. ought to arrive
7. If you live in town, it is often faster than a car
and you ______ worry about parking.
?? A. must not?? B. may not??
C. should not?? D. don't have toB B D 8. Johnny, you ______ 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
9. —May I pick a flower in the garden?
— ________.
A. No, you needn’t B. Not, please.
C. No, you mustn’t D. No, you won’t
10. Put on more clothes. You ____ be feeling cold
with only a shirt on.? A. can? B. could? C. must? D. wouldB C C ListeningSpeakingGive topics regarding food or diet to students to discuss using the expressions they have just learnt . The discussion topics can include Sugar is not healthy for us .
Eating a lot of cheeseburgers and milkshakes will not increase the risk of heart attacks .
We had better eat as much fruit as possible
DiscussionThe Fourth Period Writing Reporting on eating habits
1. What do you usually have for breakfast? lunch ? supper?
2. What’s your favorite food? Do you always eat it?
( E.g.: my favorite food is fried chicken. I eat it almost every
day…)
3. Why do you like eating it so much?
4. Is there anything you don’t like eating?
5. What do you think of your daily diet? Healthy or unhealthy? Before writingWhat kind of food is good for our health and what kind of food is not good for health ? SurveyWritingBased on this exercise do the further work--- write a composition
“ My eating habits”.The Fifth Period More reading Classification of FoodfoodDrinks
(beverage)meat
(肉)grains
(谷物)dairy products
(奶制品)vegetables and fruits
(蔬菜和水果)Warming upEating fish increases your brainpower?Do you agree?White rice is better than brown rice.Hot tea warms the body better than a cold drink.The most important meal of the day is breakfast.People who eat meal are stronger than people who eat only vegetables.A snack before you go to bed keeps you awake.Listen to the tape recorder. And then ask the following questions:1. What’s the main topic of this passage?
2. What is meant by a balanced diet according to the passage?
3. What’s your daily diet? According to the passage, do you think you have got a balanced diet?Reading Check-upHomework1. Do the exercise B3 on page 73 in the textbook.
2. Review the new words and expressions in unit 5.