2019_2020学年高中英语Unit3InventorsandinventionsSectionⅡLearning.doc

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1、SectionⅡLearning&UsingLanguageⅠ.单词拼写1．Therearemany________(精力充沛的)andambitiouspeople.2．Theyprovidefinancialand________(实际的)helpfordisabledstudents.3．Heseeslocalhistoryasan________(延伸)offamilyhistory.4．Studentswillgain________(能力，技能)inawiderangeofskills.5．Hishat________(显示)himasawait

2、er.答案1．dynamic　2.practical　3.extension4．competences　5.identifiesⅡ.用方框中所给短语的适当形式填空diveinto,setout,beassociatedwith,hangon,outoforder,getthrough,ringback,ringoff1．Sorry,Ihaveto________.It'stimeformetogotowork.2．I'msorrybutmycellphoneis________.Itcan'tworknow.3．Withfacemasks,airtanksa

3、nddivingsuits,mencan________deepwaterandbeathomewiththefish.4．Theseconcernsmay________strongfeelingssuchasangerorshame.5．Isee.Canyoucallmebackatthisnumberwhenyou________？6．Knowyourchoiceswhenyou________toresearchapaper.7．Oh，________！IthinkIknowwheretheyendedup.8．He'snotin；whydon'ty

4、ou________after6o'clock?答案1．ringoff　2.outoforder　3.diveinto4．beassociatedwith　5.getthrough　6.setout7．hangon　8.ringbackⅢ.七选五根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。9Therehavebeenalotofcommentsrecentlysurrounding5G,thenextgenerationofwirelesstechnology.__1__？Howmightitchangeourlives

5、?5Gstandsforfifthgeneration,meaningthenextstepintheprogressionoftechnologytoreplacethecurrent4Gsystem.Earlier“G”systemsweredesignedtoimprovemobilecommunicationoperations.Eachnewtechnologybroughtmajorimprovementsinspeedandgreatlyincreasednetworkcapacity(容量)．__2__.Itisexpectedtopermi

6、tmoreuserstodomorethingsatafasterrate.However,technologyexpertssaythereisamajorwaythat5Gisdifferentfromtheearliersystems.__3__.Itwillaffectmanymoredevicesandindustriesthanother“G”versions.5Gwillhelpfuelfuture“smartcities”byconnectingsensornetworks.5Gisalsoexpectedtoconnectselfdrivi

7、ngcarsandsupportnewtechnologiesinvolvingvirtualreality(虚拟现实).Higher5Gspeedscouldalsopermitdoctorstocommonlyperformremotemedicaloperations.Factoriesandbusinessescoulduse5Gtechnologytoincreaseautomationandimprovethecollectionofinformation.__4__.Theincreaseddataflowacross5Gnetworkswou

8、ldgiveInternetattackersalo