内容正文:
英语·基础模块 2 Unit 2-(3)
Growing up healthy takes time and effort.
Growing Up Healthy
Read it aloud and pay attention to the verbs
It is important to live a healthy lifestyle. How can you stay healthy and be a normal student at the same time?
Eat well.
Food comes first. Always have a balanced meal, including fruit, vegetables, meat, fish, eggs and milk. Do not eat too much fried or fatty food. Too much fast food will do harm to your health.
Drink plenty of water
We cannot live without water. Our body is mainly made up of water. However, don’t drink too much soft drink like Coke or sweet milk tea.
Get enough sleep
Always have a regular schedule. Get up and go to bed at a proper time. Sleep helps to rest your brain and body, and can protect your health.
Read it aloud and pay attention to the verbs
Keep fit
Do exercise! Do various sports such as playing football, swimming, dancing, and running. Going to the gym is also a good choice.
If you’re feeling stressed, do something you like or exercise, or turn to friends and teachers for some help.
Read it aloud and pay attention to the verbs
Questions?
Why is the word in green?
They are all predicate verbs.
Green = Linking Verbs(系动词 ), Purple=Auxiliary Verb(助动词)
Blue =Notional Verbs(实义动词) red = Modal verbs(情态动词)
Answers:
Why is the word in purple?
Why is the word in red?
Why is the word in blue?
is
Do
stay
can
谓语动词
Let’s read all the predicate verbs together.
is, be, are
do, does
stay, eat, comes, have, eat, do, drink, believed, live, made, drink, get, have, go, helps, protect, keep, feel, like, exercise, turn
助动词
实义动词
系动词
情态动词
can, will, cannot
Dialogue 1
Take out a pen and write down all the predicate verbs in the dialogue.
You can start now.
Let’s check the answers.
(Patient A has a toothache. He is in the hospital.)
Dentist: Good morning. What seems to be the problem?
Patient: I’ve had a toothache for two days.
Dentist: Open your mouth and let me check.
(Moments later...)
Patient: Is it serious?
Dentist: No. It will be OK. I’ll give you some pain-killers. You shouldn’t eat too much sweet food and remember to brush your teeth at least twice a day.
Patient: Thank you, doctor.
(Patient B has a cold. She is in the school clinic.)
Patient: Good morning, doctor! I think I have a bad cold. I have a headache.
Doctor: How long have you been feeling this way?
Patient: For two days, and I’ve been coughing a lot.
Doctor: Let me check your temperature.
(Several minutes later...)
Doctor: Oh, you’ve got a fever. Take this medicine three times a day, and have a good rest.
Patient: I see. Thank you, doctor.
Dialogue 2
Let’s check the answers.
Take out a pen and write down all the predicate verbs in the dialogue.
You can start now.
Modal Verbs
情态动词
主要表示说话人对某一动作或状态的态度,一般表示可以、能够、需要、必须、应当等含义。
情态动词大多没有人称、数的变化。
不能单独作谓语动词,后面必须有行为动词的原形。
Languag in Use
——
She eats an apple every day.
She can eat an apple every day.
情态动词 + 动词原形
Let’s read the following.
can; could
may; might
must
should; ought to
will; would
need
常见情态动词:
Underline the modal verbs in the following sentences.
1) We should learn from highly-skilled workers.
2) It is believed that we cannot live without water.
3) You shouldn’t eat too much sweet food.
4) You’d better have a good rest.
5) You must work hard at your lessons.
Modal Verbs
can
could 表“能力”,could是can的过去式。be able to也表示能够,努力做到,可用于各种时态。 He can speak English.
Mary will be able to drive in two months.
表“猜测”(多用于否定句和疑问句中),could表达的可能性更小。 Mark can’t be here, for he has gone abroad.
表“请求”“许可”,此时could语气更委婉。 Can/Could I borrow your bike?
You can borrow some books from the library.
表“有时会”。 It can be quite cold in early May.
1. can 与 could
Modal Verbs
2. may 与 might
may
might 表“请求”“许可”,
might语气更委婉,此时可与can/could互换。 May I ask you a question?
may放到句首时表“祝愿”。 May you succeed!
May he live long!
表“猜测”,might表达的可能性更小。 Hurry up! They may be waiting for us.
I’m not sure, but I might go to the cinema this weekend.
Modal Verbs
3. must
must 表“必须”(区别于have to),强调说话者的主观看法,认为有必要或有义务去做某事;否定式为mustn’t,意为“禁止”。 You must keep the room clean.
It was too late. She had to go.
表猜测,意为“一定”。
must+do 推测现在一定发生或经常发生的事。
must+be doing 推测现在一定正在做某事。
must+have done 推测过去一定做了某事。 It must often rain in the south.
It must be raining outside.I hear the sound of rain.
It must have rained last night. The ground is wet.
表“非得”“偏要”,常用于疑问句或条件状语从句中。 Why must it rain on Sunday?
You don’t have to come, but you must.
have to 侧重于客观需要,意为不得不。
Modal Verbs
4. should 与 ought to
should
ought to 表责任或义务上“应该”,should语气比ought to弱,倾向于表达主观看法;而ought to倾向于反映客观情况,如:法律、义务等。 We should protect the nature.
You ought not to have told them the truth.
表“竟然”。 Amazing! You should wear slippers at work!
should用于某些虚拟语气结构中,如suggest、advise、order、insist、require、demand、request + that... It’s necessary / strange / important + that... The doctor suggested that he should give up smoking.
It’s necessary that we (should) keep a balanced diet.
should表“推测”,用于正常情况下应该发生的情况。 Prices should come down soon.
should/ ought to have done 本应该做(而未做)
shouldn’t/ oughtn’t have done 本不应该做(而做了)
Modal Verbs
5. will 与 would
will
would 表“请求”“建议”,would语气更委婉。 Will/ Would you please open the door?
Would you pass me the book?
表意愿、意志和决心,此时would是will的过去式。 I will never do that again.
He said he would help us out of trouble.
would表示过去经常发生或习惯性的动作,表“总是”。
used to do:过去常做,现在不做了。
would:过去常做,不表示现在不做。 When he was free, he would walk the dog in the park.
would表示“大概”“也许”。 Friday evening wouldn’t be very convenient.
Modal Verbs
6. need
need 用作情态动词,表“需要”,多用于否定句和疑问句。后面跟动词原形,无时态和人称变化。need not/ needn’t 意为“不必”。
注意:needn’t + have done,意为本没必要做而做了。 You needn’t return the book now.
Need he leave as soon as possible?
You needn’t have cooked for us. We had dinner at a restaurant.
用作实义动词:表“需要”,用于肯定句、否定句和疑问句。有时态和人称变化。后面不能跟动词原形do,可以跟名词、动词不定式(to do)。
注意:need+doing表示某事需要被做。 The car needs washing.
=
The car needs to be washed.
Modal Verbs
Choose the correct word to complete each sentence.
He has a headache. He go to hospital at once.
— you give me a pain-killer? I have a stomachache.
— OK. You take it with warm water.
— You play computer games too much.
You go to bed early. — Yes, Mum.
Fish breathe out of water.
can
must
cannot
should
shouldn’t
Choose the correct word to complete each sentence.
He has a headache. He go to hospital at once.
— you give me a pain-killer? I have a stomachache.
— OK. You take it with warm water.
— You play computer games too much.
You go to bed early. — Yes, Mum.
Fish breathe out of water.
can
must
cannot
should
shouldn’t
should / must
Can
must/ should
shouldn’t
must / should
cannot
谢谢观看
Blues
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