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北师大版选择性必修第一册Unit3 Conservation课时练习题.pdf

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长风破浪会有时,直挂云帆济沧海。——李白

Unit3Conservation

SectionⅠTopicTalkLesson1.

SectionⅡLESSON2LESSON3-8-

SectionⅢReadingWriting-12-

SectionⅠTopicTalkLesson1

Ⅰ.单词拼写

1.Theyhavedriventherhinototheedgeofextinction(灭绝).

2.Plastic(塑料制的)flowershavealwaysbeenaparticularhateofmine.

3.PackicearoundIcelandwasbecomingathreat(威胁)tonavigation.

4.Thelawwouldencouragecompaniestoswitch(转换)fromcoaltocleanerfuels.

5.Peopleareadvisedtosorttheirrubbishtomakeiteasierforthewastetobe

recycled(再利用).

6.Troopsweresenttotheislandstorestore(恢复)orderlastNovember.

7.Changesinfarmingmethodshavebadlyaffected(影响)employmentinthearea.

8.Thetalkwasbothinformative(知识性强的)andentertaining.

9.Themoneycouldbebetterspentonmoreurgent(紧迫的)cases.

10.Weshouldntblame(责怪)ourselvesforwhathappened.

Ⅱ.阅读理解

A

Mostpeoplecantwaitforspringtoarrive.Itmeansflowersandwarmerweather,

allwelcomechangesfromthedarkwinterdays.Nowweknowthatspringisarriving

soonerintheNorthernHemisphere(北半球)thanitwasinthepast,thankstoastudy

publishedinScientificReports.

Forexample,LosAngelesmayexperiencespringonlyadayearlierthanitdid10

yearsago,butfurthernorth,inSeattleorChicago,springwillarrivefourdaysearlier.If

youlivedintheArctic,springcouldarrive16daysearlierthanitusedto.

To

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