人教版九年級全冊Unit 6 When was it invented？同步練習(xí)（Section B）

人教新版九年級全冊《Unit6Whenwasitinvented？》2024年同步練習(xí)卷（SectionB）一、閱讀理解1．Whatwasdiscoveredbyaccident？Theanswerispenicillin（青霉素）．Itkillsgerms．Bykillinggerms，itsaveslives．Supposeyouaresick．Yougotoadoctor．Sheexaminesyou．Shesaysyouhavea"staph'"infection（葡萄球菌感染），thiswouldnothappen．Staphwasalmostsuredeath．Everyonewantedmedicine．Theyworkedinthelabdayandnight，andtheygrewthestaphinsmallplatesandtriedtokillit，butnothingworked．Thelaboratorydisheshadcoversonthem．Theykeptthingsfromfallingintodishes．Molds（霉菌）wereabigworry．Theyarealwaysintheair．Youcan'tseethem．They'retoosmall．Therearethousandsofdifferentmolds．Moldscanmakeanexperiment（實驗）fail．That'swhydishesarecovered．Dr．AlexanderFlemingwasworkingtokillthestaphgerm．Heworkedforyears．Onedayhetookacoveroffadish．Helookedinside．Therewasathickgrowthofstaphgerm．Therewasalsosomemold．Thenhesawsomethingstrange．Wherethemoldwas，therewasnogrowthofstaph．ThisiswhatFlemingprobablythought．"Byaccident，Ifoundamoldthatkillthedreadedstaph．"Thisishowpenicillinwasfound．Buthere'stherealmiracle（奇跡）．Therearethousandsofkindsofmolds．Butonlyonekindcankillstaph．Themoldmusthavefallenintothedishafewdaysago.Thelidwasprobablyonlyopenforafewseconds，andrightthen根據(jù)短文內(nèi)容，選擇最佳答案．（1）Duringtheexperimentstofindamedicineforstaphinfections，．A．thedisheswerenotcoveredB．staphandmoldwereputtogetherC．moldwaskeptinsmalldishesD．staphwasgrowninsmalldishes（2）Theword"dreaded"means""．A．famousB．scaryC．healthyD．endangered（3）Thelastparagraphsuggeststhat．A．a(chǎn)ccidentshappentoeveryoneB．thecarefulpersondoesnothaveaccidentsC．thecarelesspersonwillmissvaluablechancesD．luckisenoughwhendoingscientificexperiments（4）Mostofthispassageiswrittenby．A．tellinganunusualstoryB．showingtheresultsofexperimentsC．offeringsomereasonsD．givingsomeadvice（5）Thispassageismainlyabout．A．medicineforastaphinfectionB．usefulaccidentsC．Dr．Fleming'sresearchD．discoveringpenicillin二、任務(wù)型閱讀2．Haveyouheardof5G？Itisthefifthgeneration（代）ofmobilenetworktechnology.Thesenewnetworksarejustaroundthecorner.Eachmobilenetworkgenerationisfasterandmorepowerfulthantheonebeforeit.1Gletustalktopeopleonthephone.2Gletussendmessages.3GgaveusinformationandtheInternet.And4Gmadeallofthesethingsfaster.What'sspecialabout5G？With5G，weonlyneedalittletimetosendandreceiveinformation.ThisbigchangewillnotonlymakeourmobileInternetfaster，butalsochangeourlivesinmanyways.5Gentertainment5Gnetworksareabout100timesfasterthan4G.Thismeanswedownload（下載）amovieinsecondsbyusing5G.Also，VRgameswillbecomemorepopularwith5G.Itwillmakethegamesevenmorereal.5Gtransportation5Gwillalsobringussaferself﹣drivingcars.Thesecarscansendsignstoeachother.Theyalso"talk"totrafficlightsandroadsensors（傳感器）.5Gwillallowcarstoreactevenfasterthanhumandrivers.5Gsmarthomes5GalsomakesInternetofthings（簡稱：IoT物聯(lián)網(wǎng)）possible.IoTisalargenetworkthatconnectseverythingtotheInternet.Smarthomesarepartofit.Forexample，yourbreadmakercouldstartmakingbreakfastbyitselfafteryouralarmrings.（1）Howmanymobilenetworkgenerationsarementionedinthepassage？（2）Whatdid3Ggiveus？（3）Whatwill5GinfluencetheVRgames？（4）Whocanthecarssendsingstowiththehelpof5G？（5）Howcouldyourbreadmakermakebreakfastwith5G？三、選詞填空3．crispynearherobasketdivide（1）Thepotatochipshavebeeninthepaperbagforhalfanhour.Theyarenotanymore.（2）Theyareallinmyheartbecausetheyareverybrave.（3）Pleasethismachineintothreeparts.（4）Ineedatoputsomevegetablesinit.（5）Itiseighto'clock.Hurryup.Oryouwillbelate.四、用所給單詞正確形式填空4．Therearealtogetherabout600peopleinthesmallvillage，（include）theoldpeopleandchildren．5．It'smygreat（pleasant）tohaveatalkwithyou．6．Canyounameanyancient（ruler）？7．Alice'smotherfoundherdaughterhada（music）talent．8．Theoldcar（produce）inGermanyinthe1960s．9．Artistspaintnotformoney，butfortheirown（please）．五、單詞拼寫10．Ineveroncethoughtaboutbeinga（先驅(qū)）．11．Thesegrapesaretoos．Pleasegivemesomesweetgrapes．12．Thesongremindedmeofsome（英雄）whodiedfortheircountry.13．Idon'tliketheorangebecauseit'stoo（酸的）．14．What'sthemostimportantthinginyour（日常的）life？15．Mymotherputtheicecreaminthefaftershegothomefromshopping.16．It'ssaidthatnallthegirlsareafraidofsnakes.六、翻譯題17．昨天她錯拿了我的包。Yesterdayshetookmybag.18．你能在黑暗中看見我們嗎？Canyouseeus？19．顧客；客戶n．20．我不需要給這部手機充電，因為它使用太陽能。

人教新版九年級全冊《Unit6Whenwasitinvented？》2024年同步練習(xí)卷（SectionB）參考答案與試題解析一、閱讀理解1．【解答】（1）D，細節(jié)理解題grewstaphsmall，故選D．（2）B，詞意猜測題sayshavestaph'"，因為是致病菌，故選B．（3）B，細節(jié)理解題Flemingveryand．Hewhatmold，故選B．（4）A，主旨歸納題wasby？Theis，下文也主要講述的是發(fā)現(xiàn)青霉素的過程的故事．（5）D，主旨歸納題wasby？Theis，下文也主要講述的是發(fā)現(xiàn)青霉素的過程．二、任務(wù)型閱讀2．【解答】細節(jié)理解題。（1）5mobilenetworkgenerations.根據(jù)1GlettalkpeopletheGletsendGgaveinformationthe5Gmadeofthingsspecial5G？1G讓我們在電話上和別人交談。7。3G給了我們信息和互聯(lián)網(wǎng)。4。那8？可知。故填5mobilenetworkgenerations.（2）InformationandInternet.根據(jù)3GgaveinformationtheG給了我們信息和互聯(lián)網(wǎng)，7G給了我們信息和互聯(lián)網(wǎng)（3）VRgameswillbecomemorepopularandmorereal.根據(jù)VRgamesbecomepopular5G.ItmakegamesmoreG的普及，它將使游戲更加真實，5G會使VR游戲變得更加流行和真實（4）Thesecarscansendsignstoeachother.根據(jù)7Gwillbringsafercars.ThesecansignseachG還將為我們帶來更安全的自動駕駛汽車。可知G的幫助下。故填Thesecarscansendsignstoeachother.（5）Byitselfafteryouralarmrings.根據(jù)yourbreadcouldmakingbyafteralarm。可知。故填Byitselfafteryouralarmrings.三、選詞填空3．【解答】（1）crispy.根據(jù)句意薯片在紙袋里已經(jīng)放了半個小時了。它們不再脆了，故填crispy。（2）heroes.根據(jù)句意他們在我心中都是英雄，因為他們非常勇敢，故填heroes。（3）divide.根據(jù)句意請把這臺機器分成三部分。句子是祈使句。因此此處應(yīng)用動詞原形divide。故填divide。（4）basket.根據(jù)句意我需要一個籃子來放一些蔬菜。結(jié)合句中的冠詞a。故填basket。（5）nearly.根據(jù)句意快八點了，快點?？芍@里表示。因此此處應(yīng)用副詞nearly。故填nearly。四、用所給單詞正確形式填空4．【解答】include包括，動詞，介詞．故填：including5．【解答】答案：pleasure．考查名詞．形容詞修飾名詞，形容詞．不可數(shù)名詞．6．【解答】ruler是可數(shù)名詞，根據(jù)句中的any可知用復(fù)數(shù)形式。故答案是rulers。7．【解答】結(jié)合意思：愛麗絲的母親發(fā)現(xiàn)她女兒有音樂天賦．形容詞修飾名詞．故答案是：musical．8．【解答】答案：wasproducedproduce是動詞，表示生產(chǎn)．theoldcar表示老式汽車，所以要用被動語態(tài)．此處由inthe1960s可知時態(tài)是一般過去時，所以be動詞用was．9．【解答】答案：pleasure．根據(jù)Theartistpaintmoneyfor