课后练习答案unit-3--out-of-step综合教程3-基础英语-第三单元-课后习题答案

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1、Unit3OutofstepVocabulary.1.Explaintheunderlinedpartineachsentenceinyourownwords.(1)pleasant/comfortable;practically(2)verylong;(placesof)physicalexercises(3)wasmadetorealizethis(4)decidednottohavecoffeeandinsteadtogo(tothebookstore)(5)heldinmind2.Fillintheblankineachsentencewithaword

2、takenfromtheboxintheproperform.(1)negotiated;(2)debonair;(3)dodging;(4)notion;(5)compact;(6)contortion;(7)thrive;(8)undertaking3.Fillintheblankswiththeappropriateformsofthegivenwords.(1)disagreeable;(2)eccentricity;(3)acquainted;(4)ridicule;(5)triumphal;(6)deficiencies;(7)woefully;(8

3、)contorted.4.Fillintheblankineachsentencewithanappropriatephrasalverborcollocationtakenfromthetext.(1)goingabout;(2)goingthrough;(3)popsout;(4)paceoff;(5)pulledup;(6)dugout;(7)strollupto;(8)habituatedto.5.Giveasynonymoranantonymofthewordunderlinedineachsentenceinthesenseitisused.(1)b

4、ustling(exciting);(2)old(time-honored);(3)depressed(downhearted,low-spirited);(4)absurd(ridiculous);(5)indifferent(unconcerned);(6)infuriating(irrigating);(7)failure(defeat);(8)again.6.Explaintheunderlinedphrasalverbsinyourownwords(1)encountered(2)cause;(3)agreedto;(4)limitedto;(5)id

5、lingabout;(6)reliedon;(7)tolerate;(8)deserted/abandoned.Grammar.1.Completethesentenceswiththepastperfectorpastperfectprogressiveoftheverbsinthebrackets.(1)hadbeentalking;(2)hadbeenworking;(3)hadworked;(4)hadbeenapplying;(5)hadbroken;(6)hadbeenstanding;(7)hadswallowed;(8)hadbeen2.comp

6、letethefollowingsentencesaccordingtothegivensituation.(1)hasbeenempty;(2)hadbeenworkingforthecompany;(3)hadbeenwaitingformeforhalfanhour;(4)hadhadlunch(5)hadleft;(6)hasbeenliving;(7)hadrepairedtheengine;(8)hadtold3.puttheverbsinbracketsintothecorrecttense.hadseen;returned;didn’thave;

7、didn’thave;had;done;was;didn’thave;did;left;had;was;decided;picked;went;slammed;felt;hadreminded;hassearched;found;remembered;were.4.Completethefollowingsentenceswithshall,should,willorwould.(1)will;(2)shall;(3)Should;(4)would;(5)will;(6)shall;(7)should;(8)should;(9)would;(10)would.5

8、.Fillinthebl