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Unit 6(英语二)

Text A

Exercises for the Text

I.
1.a   2.c   3.c   4.c   5.b
II.
1.prevalent   2.welding   3.appliance
4.switch   5.artificial   6.identify
7.convert...into   8.discard   9.defective
10.assemble
III.
1.d   2.f   3.b   4.j   5.c   6.i    7.e   8.g   9.h   10.a
IV.
not; use; sign; one; meant; end; him
V.
1.The application of robots has increasingly become prevalent and far-reaching these years.
2.The newly developed robots have a sense of touch and the ability to see and make decisions.
3.Robots are widely employed in the automotive industry.
4.Both light-sensitive materials and electronic digital cameras are photographic equipment.
5.Robots differ greatly from automatic machines.
Vocabulary Exercises

I.
1.a. efficiency   b.efficient   c.efficiently
2.a.have increased   b.increasingly   c.increasing
3.a.completely   b.completed   c.completion
4.a.intensify   b.intensity   c.intensive   d.intense
II.
1.reduction   2.shade   3.appliance
4.prevalent   5.personnel   6.defective
7.specific   8.capable of   9.in between
10.assembled   11.expose
III.
1.At a critical moment,we should be capable of facing difficultion.
2.After considering that problem,they switched their attention to something else.
3.Spray the table with paint.
4.We should expose children to new ideas.
5.We have  plenty of natural resources.
6.He was critical of her for her ignorance of law.
7.He switched from one occupation to another in the past three years.
Text B

Exercises for the Text

I.
1.T   2.T   3.F   4.F   5.T   6.T    7.T   8.T   9.T   10.F
II.
1.forecast   2.early warning    3.China; Alaska
4.the energy level    5.shifting; cracks; faults; crust    6.seismic networks
7.radon; ground water   8.comes from the radioactive   9.partial; processes
10.Haicheng; 1975
Vocabulary Exercises

I.
1.B   2.D   3.A   4.B   5.B
II.
1.analyze   2.forecast   3.shift
4.reliablity   5.preceded   6.subsided
7.speculated   8.warning
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