九年级英语下册复习第十六章科普知识与现代技术练习及答案.docx
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九年级英语下册复习第十六章科普知识与现代技术练习及答案
第十六章科普知识与现代技术(能力拓展课)
【课前自测】
1.根据下面的思维导图,尽可能多地写出与“科普知识”话题相关的词汇,短语和句型。
除此之外,你还了解哪些新科技,新发明,关于他们的历史,作用以及在未来他们对于人们生活会有哪些改变,可以和同学们一起分享一下。
Newinvention/technology
Name
History
Events
Introduction
Prediction
2.语篇温习
A.(八上)Unit7Willpeoplehaverobots?
DoYouThinkYouWillHaveYourOwnRobot?
●Todaytherearealreadyrobotsworkinginfactories.Somecanhelp_________(build)cars,andtheydosimplejobsoverandoveragain._________(few)people__________(do)suchjobsinthefuturebecausetheyareboring,butrobots_______never______(get)bored.
●However,somescientistsbelievethatalthoughwecanmakerobots________(move)likepeople,it_________(be)difficulttomakethemreallythinklikeahuman.Forexample,scientistJamesWhitethinksthatrobots_______never_________(be)abletowakeupandknowwheretheyare.ButmanyscientistsdisagreewithMr.White.Theythinkthatrobots________even_________(be)abletotalklikehumansin25to50years.
●Somescientistsbelievethatthere____________(be)morerobotsinthefuture.However,theyagreeitmaytakehundredsofyears.Thesenewrobots________(have)manydifferentshapes.Some_______(look)likehumans,andothersmightlooklikeanimals.
1.用所给的词适当形式填空,补全短文,并背诵。
2.未来机器人将会有怎样的改变,在文中划出预测的句子并熟记。
3.请你尝试用所学的句式,描述一下你眼中未来机器人的(模样,功能等)。
(不少于3句)
_____________________________________________________________________________
_____________________________________________________________________________
B.(九年级)Unit6Whenwasitinvented?
AnAccidentalInvention
Didyouknowthattea,themostpopulardrinkintheworld(afterwater),__________(invent)byaccident?
Manypeoplebelievethattea_______first________(drink)about5,000yearsago.It__________(say)thataChineseruler________(call)ShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNong__________(boil)drinkingwateroveranopenfire.Someleavesfromateaplant_______(fall)intothewaterand_________(remain)thereforsometime.It__________(produce)anicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinks_______________(invent).
1.用所给词的适当形式填空,完成语篇,并背诵。
2.在文中画出含有被动语态的句子,并体会其用法。
3.基于你对茶文化的了解,请你介绍一下茶的发明历史及对未来的预测。
[推荐句型]
1.Theenvironmentwillbeingreatdanger.
2.Therewillbeworldpeace.
3.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.
4.Weneverknowwhatwillhappeninthefuture!
5.Benwashelpinghismommakedinnerwhentherainbegantobeatheavilyagainstthewindows.
6.Whenhewokeup,thesunwasrising.
7.AsfarasIknow,teaplantsaregrownonthesidesofmountains.
8.Thinkabouthowoftenit’susedinourdailylives.
[课堂巩固].
1.
ThetelephonewasinventedbyAlexanderGrahamBell.Hewasbornin1847.Mr.BellworkedontheinventionofthetelephonewithThomasWatson.In1875,Mr.Belllearnedhowtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephonewasinventedin1876.ThefirstsentencethatwassaidonthetelephonebyMr.Bellwas”Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephoneisusedaroundtheworld.
1)Whoinventedthefirsttelephone?
______________________________________________________________________________
2)Whenwasthefirsttelephoneinvented?
______________________________________________________________________________
3)Howwasthefirsttelephoneinvented?
______________________________________________________________________________
2.(21世纪报)
Inventionshavethepowertochangeourworld.Someinventionsaredesignedforwork.Somearejustforfun.Otherscanhelppeopleandtheplanet.Everyyear,manypeoplesharetheirbestinventionsoftheyear.
IthinkthemostimportantmoderninventionistheInternet.WiththeInternet,wecandomanythings.Forexample,wecanshopping,learnknowledge,listentomusic,andwatchmoviesonline.TheInternetmakestheworldsmaller.Wecanmeetandtalktofriendsandrelativesfarawaywithoutspendingalotofmoney.WecanalsopostourblogsonlinesoourfriendscanknowwhatwearedoingbyvisitingourwebsiteslikeQQSpace.Internetmakesourlifemoreexcitingandeasier.
3.
examine,wide,pollution,quickly,waste,find,stop,with,change,harm,friend,add
一、阅读下面短文,从方框所给的词中选出并用其适当形式填空。
每个词限用一次。
ScientistsinBritainandtheUnitedStateshavemadeanewkindofenzyme(酵素)thateatsplastics.1itshelp,plasticscanbeturnedintosmallerpartsandgoawayquickly.Scientistsbelievethat,inthefuture,itcouldsolvetheproblemofplasticpollution.
TheenzymeisabletobreakdownPET,aformofplastic.PETwasfirst2inthe1940sandisnow3usedtomakeplasticbottles.Itcanremainintheenvironmentformanyyearsandpollutelargeareasoflandandwater.Soithasalwaysbeenaheadachetodealwiththe4fromPETandotherplastics.
Theresearchersmadethediscoverywhile5thestructureofanaturalenzymeinJapan.TheyfoundthatthenaturalenzymewashelpingtobreakdownPETplastics.So,theydecidedtomakesmall6totheenzymeby7someaminoacids(氨基酸).Itmadethe
naturalenzyme'splastic-eatingabilitiesworkfasterandbetter.
JohnMcGeehan,oneoftheleadresearchers,said,“We'vemadeanimprovedenzyme.It'sbetterthanthenaturalone.Andwearetryingtomakemoreimprovementstoit.”Hewenton,“Theenzymeisnot8tohumansoranimals,anditis9totheenvironment.Soweareconsideringputtingitintowideruse.”
TheteamisnowtryingtomaketheenzymebreakdownPETinlargequantities(大量地).“We'llseethattheplasticpollutionmaybe10withthistechnology.However,thereisstill
alongwaytogo,”JohnMcGeehanadded.
二、阅读理解
A
OneSundayevening,itwasquitedarkwhenoldStanleywentforhiswalk.Hewaswalkingalongthesidewalk.Suddenly,hesawawhitecarcomingaroundthecornerathighspeed.Itwasgoingtoofastandcrashedintoaredcarinthestreetwherehewaswalking.Herusheduptothecarstoseeifanyonewashurtandneededhelp.
Thetwodriverswerearguing."Youcamearoundthecornertoofast,"onemansaid."No!
"saidthedriverofthewhitecar,"That'snottrue!
Yourcarwasparkedinawrongplace".
Stanleylistenedtotheirargumentandthensaidthewhitecardriverwaswrongtodrivetoofast.ThedriveroftheredcaraskedStanleytoprovehewasrightincourt(法庭).Stanleygavethedriverhisnameandtelephonenumber.
NextThursdaymorning,Stanleywasaskedtogotothecourt.Thelawyerforthedriverofthewhitecaraskedhimalotofquestionsaboutwhathehadseen.ThenheaskedStanleyhowoldhewas."Iameighty﹣two."answeredStanley."Doyouusuallywearglasses?
"askedthelawyer.
"Yes,Ido."answeredStanley."Wereyouwearingthemonthenightoftheaccident?
"thelawyerasked."No,"repliedStanley.Thenthelawyersaid,"Whyshouldthecourtbelieveyou?
"Youareeighty-twoyearsold,youwerenotwearingyourglasses,anditwasdark.Howfarcanyouseeinthedark?
Stanleythoughtaboutforaminute,"Well,"hesaid,"whenit'sdark,Icanseethemoon.Howfaristhat?
"
1.Thecauseoftheaccidentisthat .
A.theredcarwasgoingtooslowlyB.thewhitecarwasgoingtoofast
C.thedriversweresleepyD.Stanleywasintheirway
2.Stanleywasaskedtogotothecourtbecause .
A.hewantedtomakemoneyB.hewasalawyer
C.hepromisedtobeawitnessD.hewasbadlyhurtintheaccident
3.MaybetheredcardrivercontactedStanleyby .
A.writingalettertohimB.sendinganemailtohim
C.payingavisittohimD.makingaphonecalltohim
4.Wecanlearnfromthestorythat .
A.Stanleywasacleverandhumorousman
B.Stanleyworeglasseswhentheaccidenthappened
C.ThelawyerthoughtthatStanleycouldseeclearly
D.Stanleywasnotabletoseethemoon.
B
"Iwillthinkofit."Itiseasytosaythis,butdoyouknowwhatgreatthingshavecomefromthinking?
SirIsaacNewtonwassittinginhisgardenwhenhesawanapplefallfromatree.Hebegantothinkandtriedtofindoutwhytheapplefell.Thenhediscoveredhowthesun,moon,andstarsarekeptintheirplaces.
AboynamedJamesWattsatquietlybythefire,watchingthelidofthekettlemoveupanddown.Hewantedtofindoutwhythesteaminthekettlemovedthelid.Fromthattimehewentonthinkingandthinking.Andwhenhebecameaman,heimprovedthesteamengine(蒸汽机)somuchthatitcouldeasilydotheworkofmanyhorses.
JamesFergusonwasapoorboy.Once,seeingtheinsideofawatch,hewondered."WhyshouldInotmakeawatch?
"Buthowcouldhegetthematerialstomakethemainspring(钟表的主发条)?
Hesoonfoundhecouldmakeitwithwhalebone(鲸骨).Hethenmadeawoodenclockwhichkeptgoodtime.Hismotto(座右铭)was"Iwillthinkofit."Andhemadehisthoughtsusefultohimselfandtheworld.
Boysandgirls,whenyouhaveadifficultlessontolearn,don'tloseheart,anddon'tasksomeoneforhelpbeforehelpingyourselves.Think,andbythinkingyouwilllearnhowtothinktosomepurpose.
5.Fromthepassage,weknowthatsomegreatthingscomefrom .
A.listeningB.readingC.speakingD.thinking
6.TheideaofIsaacNewton'sdiscoverywasfrom .
A.thefallingofanappleB.thecleaningofagarden
C.thefallingofatreeD.themovingofalid
7.TheachievementofJamesWattwasthathe .
A.keptthinkingB.foundthesteaminthekettle
C.improvedthesteamenginemuchD.watchedthelidmoveupanddown
8.Therightorderofthefollowingsentencesis .
①JamesFergusonmadeawoodenclock.
②JamesFergusonsawtheinsideofawatch.
③JamesFergusonmade