在线求指导:阅读理解.T
waterintheworld.Foralongtime,peoplelivedhappilybesidetheLakesuntil
thecountriesbegantobuildfactoriesalongtheshores.Pollutionwaskillingthe
Lakes,prettysoon,theLakes'ecosystem(生态系统)wasnotrightanymore.
Scientistsknewsomethinghadtobedone.Sodidthegovernment(政府).They
learntitwasimportanttokeeptheecosystemoftheLakeshealthyandstrong.If
theLakesdriedup,thewholeworldwouldfeelit.
Manyareaswouldbecomedesertsandmanyanimalswouldlosetheirhomesand
maybedieout.Asaresult,theysetupalabcalledtheGreatLakes
EnvironmentalResearchLaboratorytosolve(解决)theproblem.
1.d____tostopliving
2.s____thelandalongtheedgeofalargeareaofwater,suchasanoceanorlake.
任务2:同义句转换,每空一词.
Scientistsknewsomethinghadtobedone.Sodidthegovernment.
3.____scientists4.____thegovernmentknewsomethinghadtobedone.