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Unit 17（英语一）
Text A

Exercises for the Text

I.
1.d   2.a   3.b   4.c   5.b
I.
1.panic   2.diagnose   3.approximately
4.currently   5.symptoms   6.remarkable
7.shortness   8.evidence   9.multiplicity
10.confirm
III.
1)Symptoms for panic attacks：
a.being easily frightened and feeling uneasy
b.shortness of breath
c.chest pains
d.a quick heartbeat
e.sudden fits of trembling
f.a fear of dying or going crazy
g.a feeling that persons and things around them are not real
2)Signs to distinguish panic attacks from heart attracks.
a.age. People between the ages of 20 to 30 are more often victims of panic attacks.
b.sex. More women suffer from recurrent panic attacks than men.
c.the multiplicity of symptoms. A panic attack victim usually suffers at least four of the previously mentioned symptoms.
IV.
1.there are at least three signs that indicate a person is suffering from a panic attack rather than a heart attack
2.a panic attack doesn't directly endanger a person's life
3.once a person is diagnosed to be suffering from a panic attack,he or she should seek psychological and medical help
4.more women than men experience panic attacks and people who drink a lot as well as those who use drugs are more likely to suffer attacks
5.psychological stress could be harmful
V.
1.Panic attacks may last only a few minutes or several hours.
2.Heart attack may directly endanger a patient's life.
3.Age,sex,and the multiplicity of symptoms are three signs which indicate a person's suffering from a panic attack or a heart attack.
4.There are a lot of explanations as to the causes of panic attacks,but two of them are generally agreed upon.
5.The symptoms of panic attacks bear such remarkable similarity to those of heart attacks that many victims believe that they have a heart attack.
Vocabulary Exercises

I.
1.a.shor   b.shorness   c.shorage
2.a.easy   b.uneasy   c.easily
3.a.psychologist   b.Psychology   c.psychological
4.a.danger   b.endanger   c.dangerous
5.a.unnecessary   b.unnecessarily   c.necessary
II.
1.kitchen   2.mention   3.claims
4.confirm   5.symptom   6.diagnosed
7.moreover   8.endangered   9.drugs
10.victims
III.
1.In recent days.he has been suffering from headache.
2.Now,there are a lot of explanations as to the causes of this kind of illness.
3.Studies show that those who drink and smoke heavily are likely to suffer heart attacks.
4.Some bad habits of living can endanger people's health.
5.It is quite necessary for some patients to seek psychological help.
6.As yet,we can't rule out the possibility of earthquake.
7.The floor is too thin to bear the weight of the machine.
8.The information of signing the agreement has not yet been confirmed.
9.The endless arguments eventually disrupted our plan.
10.That author's name has been mentioned several times in this article.
Text B

Exercises for the Text

I.
1.F   2.T   3.F   4.F   5.T   6.T    7.T   8.F   9.F   10.F
II.
1.solving mathematical problems,composing music, walking through windows, committing murder or violence.
2.borders, reality
3.emotional disturbance, worries, anxieties
4.accuraate account
5.asleep, awake, sensory, muscular
6.inhibitions
7.tall tales
8.lock their doors, hide the keys, and bolt the windows
9.a temporary
10.a fact, a fancy
Vocabulary Exercises

I.
1.e   2.a   3.b   4.d   5.c
II.
1.D   2.A   3.B   4.A   5.D
III.
1.composed   2.committed   3.Dramatic   4.exaggerated
5.bordered   6.As for   7.fancy   8.partially
Grammar Exercises

I.
1.Though their common aim may seem good,(让步状语从句）
2.When the boy is suddenly given less food,(时间状态从句）as though it is being attacked(方式状语从句）
3.Because boys are agressive,(原因状语从句）
4.If you child appears to be crazy about war play and weapons,(条件状语从句）
5. ...even though its chances of success were low.(让步状语从句）
6. ...so that it is probable that the steps will be uneven.（结果状语从句）
7.No matter when you come,(让步状语从句）
8.Because they talk at home while the television is on,（原因状语从句）
9.Whether or not you're conscious of it,（让步状语从句）
10.Although insurance can be complex,(让步状语从句）
11. ...,so that you will know what you are reading as you go along.(目的状语从句）
12.As the editors read,（时间状语从句）
13.Since frozen goods require so little time to cook,(原因状语从句）
14. ..., as there are everywhere,(原因状语从句）
15. ...,since they contain such a wide variety of products.(原因状语从句）
16. ...,wherever they feel like doing it,(地点状语从句）
17.After the scientist has finished this part of hsi work,（时间状语从句）
18.Once his curiosity has been aroused,(条件状语从句）
19. ... whether they like them or not.(让步状语从句）
20. ... until radio and radar were developed.(时间状语从句）
II.
1.B   2.C   3.B   4.A   5.C   6.D    7.D   8.A   9.C   10.A
III.
1.Though (Although) they are quite stupid in some ways,parrots can learn to speak.
2.An insurance agent came to see me as soon as I came home yesterday,he consulted with me about the insurance of my car.
3.Many things have happened since I wrote to you last time.
4.She spent so much money on clothes that she had little money left.
5.Please call me whenever something is wrong with your car.
6.Why did she look at me as if she had known me?
7.The two children kept playing with fire until their hands were burnt.
8.Nobody can get along well with others unless every one gives up a little bit of his own freedom.
9.We are sure that we can learn English well so long as we don't lose confidence.
10.Even if waht you said is right, some other factors should also be taken into account.
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