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Unit3EnvironmentalProtectionReadingandThinking课时练习（解析版）

根据首字母填写单词。

Inthefoggymorning，theenemyreleasedtheworkersfromtheawesomequarry.

【解析】releasesb.fromsth.从某地释放某人

Anyhow，youcouldn’tletthecompanyavoidsustaininglossesofmillionsofdollars.

【解析】avoiddoingsth.避免做某事

Busesrunfrequentlybetweenthecityandtheairline.

【解析】副词修饰动词run

Theconcertwillbebroadcastlivetomorrowevening.

【解析】考察被动语态，bedone结构，broadcast的过去分词为broadcast

Thiscleanerisalsoresponsibleforkeepingthesurroundingstreetsclean.

【解析】beresponsiblefor对负责

二、阅读理解。

A

Goingthroughsocialmediacanquicklyconvinceyouthateveryone’slifeismoreinterestingthanyours.Duringaparticularlyadventurousweekonsocialmediasomemonthsago，IsawwaterskiinginMani,andswimmingwithwildpigsintheBahamas.Wildpigs!Istartedsearchingflightstonewplacesonline,imaginingadventures.ThenIorderedfoodfromtheplaceIeatateveryweekand...feltbadaboutnottryingsomewherenew.

Recentresearchaboutrepeatandnovelexperiencessuggeststhatweoughttoreconsiderthosenegativefeelingsassociatedwithrepetition.EdO’Brien,aprofessorattheUniversityofChicago，launchedaseriesofstudiesonthistopic.“There’sageneralbeliefthatifyouwanttoseemlikeaninteresting,culturedperson,thebestthingyoucandoistoshowcasethatyou’reopentonewexperiences，”hesays.“Thatmaybetrue,butIthinkwetakeforgrantedthevalueofreallydiggingdeepintoonefield.”

Totestthishypothesis(假设),O’Brienandhisteamexposedallparticipantstothesamestimulus(刺激),includingmuseumvisits，movies，andvideogames.Next，somepeoplewereaskedtoimaginerepeatingtheexperience，whileothersactuallydidrepeatwhattheyhaddone.Theresearchersfoundthatonthewhole,participantssaidthatrepeatingexperienceswasoftenfarmoreenjoyablethantheyhadpredicted.

Thereisjoyinrepet