新教材高中英语Unit3TheInternetSectionⅢDiscoveringUsefulStructures课后训练新人教版

SectionⅢDiscoveringUsefulStructures课后·训练提升一、选词填空functionconfirmpressuremakeacommentfilebutton1.Don’tworkorstudyundertoomuch.

答案:pressure2.I’llhavethemachinerepairedforitdoesn’tproperly.

答案:function3.It’simpolitetoonwhatothersarewearing.

答案:makeacomment4.Icalledtotheexacttimeoftheconference.

答案:confirm5.Yourapplicationwillbekepton.

答案:file6.Ahadcomeoffhisovercoat.

答案:button二、完成句子1.男孩们已经被多次告知不要在那个湖里游泳。Theboysswiminthatlake.

答案:havebeentoldmanytimesnotto2.听说李涛已被复旦大学录取后我们很高兴。WeweregladtohearthatLiTaoFudanUniversity.

答案:hadbeenadmittedto/into3.何时去何地度假还没定下来。goonholidayyet.

答案:Whenandwhereto;hasnotbeendecided4.虽然我们不知道讨论了什么,但是我们感觉话题已经变了。Thoughwedon’tknowwhatwasdiscussed,yetwecanfeel.

答案:thetopichasbeenchanged5.人们的健康已经受到空气、噪声和水的极大影响。byair,noiseandwater.

答案:People’shealthhasbeengreatlyaffected三、七选五阅读理解Summerisagreattimetohitthebeach,butafewEastCoastbeachgoershaverecentlyhadtheirfuninthesunturnedintoanightmare.InJulyalone,therehavebeenatleastfiveknownsharkattacksatCarolinabeaches.Althoughsharkattacksareactuallyquiterare,theseanimalsstillinspirefearinoceanwaters.1

Skipfeedingtime.2Ofcourse,anattackcanhappenatanyhourofthedayornight,butnight-timeanditstransitionsarestatisticallytheworsttimestobeinthewater.Itisbelievedthatthelackofvisibilityduringthesehoursmakesiteasierforthesharkstomistakeyouforoneoftheirtypicalpreyanimals.

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Youdon’tneedtodumpsharkrepellent(驱鲨剂)intotheseawhenyouswim,butithelpstobelessattractiveasatarget.Sincesharkstendtoattackindividuals,swimorsurfingroups.Don’twearbrightlycolouredorhigh-contrastswimwearthatisattractivetosharks,andleavetheshinyjewelryathomeincaseofbeingmistakenforthescales(鳞片)ofafish.4Playfullysplashing(泼洒)aroundresemblessharks’preyintrap.

Fightback.Whenasharkwantstoeatyou,you’llknowinadvance:Itwillhunchitsback,loweritsfins,andrushatyouinazigzagpattern.Useyourdiveknifeoranythingelseyou’repackingtodiscourageit.5Ifyouarecompletelyunarmed,punchtheshark’ssupersensitivenoseorstabatitseyesorgills.Ifthesharkbitesintoyou,don’tgiveup.Getaggressiveanddosomedamagetotheshark.Itmightjustletgo.

A.Don’tactlikedinner.B.Don’tgointothewaterindividually.C.Alsowatchyourmovementinthewater.D.Nevertheless,thefollowingthreeaspectscouldhelp.E.Ifyouhaveasurfboardorbodyboard,useitasashield.F.Ifyouactuallygettrapped,avoidirregularmovementsandsplashing.G.Thetimeofdayhasalwaysbeenafactorinapossiblesharkattackonhumans.答案:1~5DGACE四、完形填空Mymotherwasaresponsibleteacherandsheretired.SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.Shehadalittlebitofcomputer1,soIjustsetitupforherandlether2withitonherown.

Astimewenton,I3thecomputerwashardlytouched.Shesaidshedidn’tknow4touseit.Idecidedtoteachher.Isatand5everythingandsheseemedOKwithwhatIsaid.Unfortunately,mysistercalledmeatthatmomentandwetalkedonthephoneforanhour.ThenwhenIsawheragain,shewassittinginfrontofthecomputer,lookingquite6.Thescreensaver(屏幕保护程序)hadappearedandshedidn’tknowhowto7itoff.Shehadtried8everykeyanditdidn’twork.Itoldher,“Just9themousealittle.”WhatImeantwasthatshejustneededtomovethemousearoundtowakethecomputerup.Whatshedidwasto10themouseandstartshakingitaroundinmid-airuntilthe11wentcompletelyblack.Icouldn’thelplaughingbecauseofherfunny12.ThemoreIlaughedtheangriershegot.

ShethoughtthatIwasa(n)13“teacher”andshedecidedtofigurethethingoutherself.Well,atleastIhelpedherovercomeher14ofbreakingsomethingandencouragedhertoexperimentalittle.

Aboutaweeklater,Ifoundahome-made15cardwithamouseonthefrontmakingafunnyfacestucktomydoor.Itsaid,“Thanksforthecomputerlessons.Love,Mom.”

1 答案:B解析:根据下文中的“Shesaidshedidn’tknow4touseit.Idecidedtoteachher.”可推知,作者的母亲对电脑所知甚少,此处指电脑知识。theory“理论”;knowledge“知识”;technology“技术”;history“历史”。故选B项。

2答案:C解析:根据上文中的“SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.”可知,作者给母亲一台自己的旧电脑是让退休的母亲自己玩。playwith...“玩……”。故选C项。3答案:A解析:句意:随着时间的推移,我发现电脑几乎没被碰过。find“发现”;hear“听”;think“想”;ignore“忽视”。故选A项。4答案:C解析:根据下文中的“Idecidedtoteachher.”可推知,母亲并不知道怎么使用电脑,于是作者决定教她。故选C项。5答案:C解析:根据空处前一句“Idecidedtoteachher.”和空后的“...andsheseemedOKwithwhatIsaid.”可推知,作者给母亲讲解了相关的电脑知识。learn“学习”;describe“描绘”;explain“说明;阐明”;discuss“讨论”。故选C项。6答案:D解析:结合语境可推知,母亲不会玩电脑,感到很灰心。amusing“好玩的”;relaxed“轻松的”;interesting“有趣的”;discouraged“灰心的”。故选D项。7答案:D解析:根据空前的“Thescreensaverhadappeared...”及常识可推知,电脑出现屏幕保护程序,母亲不知道怎么把它关掉。turnoff“关掉”。故选D项。8答案:A解析:根据空后的“...anditdidn’twork.”可推知,母亲因为不懂得怎么关掉屏幕保护程序,于是就按了每一个键。hit“按”;feel“感觉”;change“改变”;remove“移动”。故选A项。9答案:B解析:根据语境可推知,作者教母亲稍微晃动鼠标即可。下文中的startshakingit也是提示。故选B项。10.A.putup B.cutoffC.pickup D.putaway答案:C解析:根据空后的startshakingitaroundinmid-air可推知,母亲听了作者的话就把鼠标拿起来在空中摇晃。putup“搭建”;cutoff“切断”;pickup“拿起”;putaway“收起”。故选C项。11答案:A解析:根据语境可推知,母亲不会玩电脑,拿着鼠标乱晃,结果电脑屏幕全黑了。故选A项。12答案:D解析:句意:我忍不住大笑,因为她搞笑的行为。adjustment“调整”;imitation“模仿”;expression“表情”;action“行为”。故选D项。13答案:A解析:根据空后的“...shed