大學(xué)英語(yǔ)精讀第三冊(cè)課后練習(xí)答案（KeytoExercisesUnit1）

Unit?1?

Study?&?Practice?

II.?Comprehension?of?the?Text?

1.?1)?d?2)?c?3)?d?4)?b?5)?c?6)?d?7)?a?8)?b?

III.?Vocabulary?Activities?

1.?

1)?accent?

2)?turn?...?against?

3)?a?couple?of?

4)?takes?his?time?

5)?fate?

6)?confirmed?

7)?witness?

8)?subsequent?

9)?stands?a?chance?

10)?trial?

2.?

1)?belief?

2)?brilliant?

3)?employment?

4)?has?saved?up?

5)?stood?a?chance?

6)?were?awarded?

7)?Presumably?

8)?conducted?

9)?casual?

10)?around?(which?student?life)?revolves?

3.?

1)?Joe?wrote?to?say?that?he?had?to?put?off?his?visit?because?of?his?

illness.?

2)?Despite?the?noise,?they?went?on?working?as?if?nothing?were?

happening.?

3)?Traffic?was?held?up?for?several?hours?by?the?accident.?

4)?Called?(up)on?to?speak?at?the?meeting,?I?couldn't?very?well?

refuse.?

5)?Mrs.?Stevenson?looked?in?the?cupboard?and?found?there?was?

not?a?single?lump?of?sugar?left.?

6)?It?was?the?rumor?that?turned?Joe?against?his?twin?brother.?

7)?We?wondered?how?Sara?was?getting?on?in?her?new?job.?

8)?Although?Anne?agreed?with?me?on?most?points,?there?was?one?

on?which?she?was?unwilling?to?give?in.?

9)?Visitors?could?photograph?almost?anything?here?without?

having?to?ask?for?permission.?

10)?Whether?we?make?an?excm'sion?or?stay?home?will?depend?on?

tomorrow's?weather,?

IV.?Enriching?Your?Word?Power?

1.?

l)?un?+?a.?--a.?

uncertain,?unafraid,?unacceptable,?unfamiliar,?unequal?

2)?un?+?p.p.?--?a.?

unanswered,?unattached,?unexpected,?unknown,?undecided?

3)?un?+?ad.?--?ad.?

unhappily,?unskilfully,?unconsciously,?unnecessarily,?

uncomfortably?

4)?un?+?v.--v.?

unsay,?undress,?untie,?unlock,?unload?

2.?

l)?reliable?

2)?changeable?

3)?enjoyable?

4)?exhaustible?

5)?permissible?

6)?regrettable?

7)?breakable?

8)?imaginable?

9)?workable?

10)?applicable?

3.?

1)?countercharge?

2)?counterattack?

3)?counterpart?

4)?counteract?

5)?countermeasures?

6)?Counterculturists?

V.?Usage?

1.?Liz?sang?perfectly?in?the?town?hall?yesterday?afternoon.?

2.?I?saw?your?brother?and?his?girlfriend?walking?arm?in?arm?in?

the?park?the?other?day.?

3.?It?began?to?blow?quite?hard?before?midnight.?

4.?They?moved?the?piano?into?another?room?upstairs?last?

evening.?

5.?Come?to?my?office?at?ten?o'clock.?

6.?I?was?still?living?alone?at?home?at?the?time.?

7.?Believe?it?or?not,?I?ran?into?your?cousin?in?a?shop?in?New?

York?three?weeks?ago.?

8.?The?old?couple?were?sitting?quite?happily?in?the?garden?at?

this?time?yesterday.?

VI.?Structure?

1.?

1)?It?turned?out?that?his?methods?didn't?work?at?all.?

2)?It?turned?out?that?the?necklace?was?not?made?of?diamond,?but?

of?glass.?

3)?It?turned?out?that?the?"lost"?money?had?been?in?the?safe?all?the?

time!?

4)?It?turned?out?that?the?experiment?was?much?mom?difficult?

than?they?had?supposed.?

5)?It?has?turned?out?that?your?nephew?is?the?most?suitable?person?

for?the?job.?

6)?To?his?surprise,?it?turned?out?that?the?fashionable?young?lady?

he?spoke?to?was?a?pickpocket.?

2.?

1)?it?was?indeed?a?miracle?that?he?had?done?so?much?in?so?short?a?

time.?

2)?the?young?people?have?done?a?good?job.?

3)?X?minus?four?is?six.?

4)?he?can?finish?the?work?in?a?couple?of?weeks.?

5)?the?goal?can?certainly?be?attained.?

6)?Paul?might?make?it.?

VI.?Cloze?

1.?

(1)?Fate?

(2)?trial?

(3)?guilty?

(4)?couple?of?

(5)?conducted?

(6)?wandering?

(7)?casual?

(8)?confirm?

(9)?temporary?

(10)?brilliant?

(11)?stand?a?chance?

(12)?employment?

(13)?turn?against?

2.?

(1)?into?

(2)?at?

(3)?Before?

(4)?cur?

(5)?station?

(6)?confirmed?

(7)?injured?

(8)?drank?

(9)?jail/prison?

(10)?charged?

(11)?court?

(12)?dismissed?

(13)?but?

(14)?fine?

(15)?where?

(16)?killing?

(17)?from?

(18)?up?

(19)?fine?

(20)?free?

(21)?not?

(22)?who?

(23)?drunken/drunk?

(24)?or?

(25)?received?

(26)?such?

(27)?why?

(28)?injured?

I.?Translation?

1.?The?spokesman?made?it?clear?that?the?President?would?not?

cancel?the?trip?under?any?circumstances.?

2.?Jack?didn't?know?anything?about?any?of?the?books?on?the?

bookshelf,?so?his?choice?was?quite?arbitrary.?

3.?The?subsequent?events?confirmed?my?suspicions?once?again.?

4.?I?think?we?should?encourage?high?school?students?to?find?

temporary?jobs/employment?during?their?summer?holidays.?

5.?To?Our?surprise,?the?governor?who?had?often?been?praised?for?

his?honesty?turned?out?to?be?a?corrupt?official.?

6.?A?few?workers?were?promoted,?but?meanwhile?hundreds?of?

workers?were?dismissed.?

7.?Given?the?chance,?John?might?have?become?an?outstanding?

painter.?

8.?Several?hours?later,?the?boy?was?found?wandering?around?in?

the?woods.?

Reading?activity?

Exercise?B?

1.?a?2.?a?3.?d?4.?c?5.?c?6.?b?7.?b?8.?c?9.?c?

10.?a?

GuidedWriting

l.?The?right?order?is?3,?1,?7,?2,?4,?8,?11,?13,?5,?9,?6,?12,?10.?

A?Frenchman?had?arrived?at?a?small?Italian?town?

and?was?staying?with?his?wife?at?the?best?hotel?there.?One?night?

he?went?out?for?a?walk?alone.?Suddenly?he?saw?a?young?Italian?

hurrying?past?him.?The?man?was?nearly?out?of?sight?when?the?

Frenchman?found?that?his?watch?was?gone.?He?thought?it?was?the?

Italian?who?had?taken?his?watch.?He?decided?to?follow?him.?

Soon?the?Frenchman?caught?up?with?the?Italian.?Neither?of?them?

understood?the?other's?language.?The?Frenchman?threatened?the?

Italian?with?his?fist?and?pointed?to?his?watch-pocket.?In?the?end?

the?puzzled?Italian?was?forced?to?give?up?his?watch?to?the?

Frenchman.?When?he?returned?to?the?hotel?the?Frenchman?told?

his?wife?what?had?happened..?He?was?greatly?surprised?when?his?

wife?pointed?to?the?watch?on?the?table.?Now?he?realized?that?by?

mistake?he?had?robbed?the?Italian?of?his?watch.?

2.?

A?Funny?Mistake?

At?8:15?one?Sunday?morning,?a?police?officer?saw?a?man?

climbing?down?a?drainpipe?from?an?open?bedroom?window.?As?

soon?as?the?man?reached?the?ground,?the?officer?caught?him?by?

the?arm.?In?answer?to?the?officer's?questions,?the?man?said?that?

his?name?was?Charlie?Crane?and?he?was?a?lorry?driver?from?

Nottingham.?H