北师大版高中英语选择性必修第三册课后习题 Unit 9 Human Biology Section Ⅲ Writing Workshop,Viewing Workshop Reading Club.docVIP

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SectionⅢWritingWorkshop,ViewingWorkshopReadingClub

一、完成句子

1.第一段和最后一段在长度上不同。

Thefirstparagraphthelastone.?

2.这个年轻人被怀疑袭击了受害者。

Theyoungmanthevictim.?

3.他发现了一些与这个现象有关的信息。

Heidentifiedsomeinformation.?

4.那天晚上发生了火灾,导致超过10人遇难。

Afirebrokeoutthatnight,.?

5.那位天文学家说,这会带来气候方面相应的变化。

Theastronomersaidthatthiswouldinclimate.?

二、阅读理解

Tokeepourbrainssharpasweage,weareoftentoldtokeepourmindsactive.Astheoldsayinggoes,“Useitorloseit.”Butthereisverylittlescientificevidencetosupportthat.SosaysDenisePark.

DeniseParkisheadoftheUniversity’sCentreforVitalLongevity.Shedesignedastudyinwhichsheandherteamplaced221healthyagingandolderadultsintothreegroups.

“Weaskedpeopletolearnnewthings,likequilting(做被子)orphotography.Weaskedotherpeopletojustdofunthingslikebeinginasocialgroup.Andthenweaskedtheotherpeopletodothingsathomethatwouldhelptheircognitionbutwouldn’thaveaverylargeeffect.”

Thesubjectstookpartintheirassignedactivitiesfor15hoursaweekoverthreemonths.Attheendofthattime,theresearchersfoundthattheadultswholearntnewskills,suchasdigitalphotography,showedthegreatestimprovementsonmemorytests.

Noimprovementswereseenintheresultsofthoseinthesocialgroupthatdidactivitiestogetherlikegoingonfieldtrips.Therewerealsonoimprovementsamongthethirdgroupthatlistenedtoclassicalmusicordidcrosswordpuzzles.DeniseParkbelievesonereasonforimprovedmemoryintheactivelearninggroupisthatitsmemberswerebeingpushedtolearnnewskills.Learningnewskillsmaynotcureage-relatedmentaldecline.ButMsParkthinksbeingmentallyactiveslowsdowntheprocess.

DeniseParksaysthelatestinformationshowsthattheimprovementslastedforatleastayear.Sheand