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Unit 8(英语二)

Text A

Exercises for the Text

I.
1.c   2.b   3.c   4.b   5.a
II.
1.minimize   2.local   3.instantaneously
4.regulate   5.interact   6.timer
7.alarm   8.discrepancy   9.destine
10.feasible
III.
are; for; he; again; in; to; their; and
IV.
1.It is not dificult to understand the maladjustment that brought to the body by high speed travel.
2.One reason for this discrepancy is that different bodily events are controled by different factors.
3.Protein in food stimulates wakefulness,while carbohydrates promote sleep.
4.The problem of Jet Lag is on every international traveller comes across at some time.
5.It is not feasible to wait for a few days until the body's regulatory mechanisms adjust naturally to a new time zone.
Vocabulary Exercises

I.
1.a.negotiable   b.negotiate   c.negotiations
2.a.regulations   b.regulate   c.regulatory   d.regularize
3.a.assumes   b.assuming   c.assumed   d.assumption
4.a.periodically   b.periodical   c.periodicity   d.period
II.
1.do; snchronize   2.discrepancy   3.internal
4.reset   5.out of step   6.external
7.overcome   8.destination   9.mechanism
10.neutral   11.lags   12.to advantage
13.feasible   14.instantaneously
III.
1.We want to promote mutual understanding between the two countries.
2.The plan seems feasible.
3.He is out of step with modern life.
4.To overcome diffculties,we must first overcome ourselves.
5.There is a big lag between his thought and action.
6.That fashion model was looking for a chance to show off herself to advantage.
7.Your assumption is not based on full facts.
Text B

Exercises for the Text

I.
1.T   2.T   3.T   4.T   5.F   6.T    7.F   8.T   9.F   10.F
II.
1.centering one's attention   2.fluctuates
3.constant   4.distraction
5.symptom   6.routine
7.focal   8.psychological/physical
9.goal; direction   10.the ability
Vocabulary Exercises

I.
1.productivity   2.distract   3.fluctuates
4.exceptional   5.misled   6.true of
7.attend to   8.appreciate   9.typical
10.Motivation   11.contrary to   12.hinder; from

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