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