2019年滬教牛津版英語七年級下冊Unit6ElectricityPeriod4附答案

2019年滬教牛津版英語七年級下冊 Unit6ElectricityPeriod4基礎(chǔ)闖關(guān)全練I.根據(jù)句意及首字母提示完成單詞Canyour tomyquestionifyouknowtheanswer?won'ttella becauseitisoursecret（ 秘密）.t'sf tomakefunofothers.Theclockcan'tworkwithab .Wherewereyouatthatm ?Ineededyourhelp.n.用方框內(nèi)所給短語的適當(dāng)形式填空himafTjswitchon；he with；aparketof；atla?4；llhinkofMyauntgaveme sweets.Wheredidyoudecidetogo ?Please thelightbeforeyouleaveforBeijing.Myson,please thieveswhenyouareoutbyyourself.WhenIcomebackhome,thefirstthingisto thetelevision.Whatdoyou thedisheshere?川.單項選擇-Areyougoingtothecinematonight?-Idon'tknow」 goorI stayathome.will;willB.must;mustC.should;shouldD.might;mightLastSunday,UncleWang us hishometown.A.show;aroundB.show;visitC.showed;tovisitD.showed;arounddon'tcare whatpeoplehavesaid.A.aboutB.forC.ofD.toWeshouldkeepthewater ifwewanttobe A.clean;healthB.clean ;healthyC.cleanly ;health-WouldyouliketotakepartintheEnglishSpeechCompetitionthisyear?-Ofcourse.I'dliketomakeaspeechonhowtolearnEnglishwell.A.learnaboutB.joininC.talkabout能力提升全練I.根據(jù)漢語意思完成句子1?請問你能給我兩袋糖嗎？ ?2?電給我們電力。它通過電線流動。3.電線連接到街道下面的電纜上。4.在某種程度上，你是正確的。5.我經(jīng)常用洗衣機洗衣服。n.閱讀填空閱讀短文及文后A~E選項，選出可以填入 1~5各題空白處的選項。lightupearlyisnoactivity,livewellandElectricityisanimportantpartinourlife.Wecan'tseeortouchit,butitisallaroundus.1Butsomepeopledon'tknowthateveryoneshouldsaveelectricity.Whenitisnotcompletelydark,manystreetlamps（路燈）insomestreetsofplaces.2Somepeoplearesleepingwiththelightson.Theyareallwrong.HereImakesomesuggestionsaboutstoppingthesethings.lightupearlyisnoactivity,livewelland3Welightthemfrom7:00p.m.-5:30a.m.insummer,andfrom5:30p.m.-6:00а. m.inwinter.2.lfsomesmallareasareverydark,justturnonafewlights.Thedistanee（距離）betweenstreetlampscanbe50-60meters.4 _4.lftherearesomeactivities,wecanmakethelightsbright,iftherelightsneedn'tbetoobright.5.AskpeopletosaveelectricitythroughTVshows,newspapers,andsoon.Electricityisavaluableresource（資源）.Ithelpsusconveniently.5 Ourlifewillbeterriblewithoutelectricity.ltcansaveelectricityandmoney.Turnonthestreetlampsontime.Somepeopledon'tturnoffthelightswhentheyleavetheroom.Weshouldtakeactiontosaveitatonce!2. 3. 4. 5. 三年模擬全練Mysistercanplay guitar,butshecan'tplay chess.A.a;theB.the;aC./;theD.the; /Thatsoundsvery A.goodB.wellC.niceD.bothAandC-What'sonyourdesk ?-There aruler,twobooksandsomepencils.A.isB.areC.haveD.has-I'mafraidIcan'thelpyou yourproblem.-Thankyouallthesame （仍然）.IcanaskFiona help.A.for;forB.for;withC.with;withD.with;forThere somebodyathomebecausethelightison.A.maybeB.maybeC.can 'tbeD.mayб. -Ifyouhaveanytrouble.besuretocallme.A.I'mgladtohearthatB.IhavenotroubleC.Iwill.Thankyou D.I 'llthinkitover五年中考全練Itwasraining.Myfatheraskedme araincoat.A.takeB.takesC.tookD.totakeTom,thebabyissleeping.Please theradioabit.A.turnonB.turnoffC.turnupD.turndown-Jack,howwasyoursummervacation?-Justso-so.Idecidedtogo formynextvacation.A.somethingwonderfulB.wonderfulsomethingC.somewherewonderfulD.wonderfulsomewheret'sourduty ourhometowncleanandbeautiful.Wemustdosomethingforit.A.keepingB.keepsC.tokeep5.-IwillmissmyfamilywhenIgoabroadforfurtherstudythisautumn.-Don'tworry.Youcan thembye-mail.A.comeupwithB.getalongwithC.makefriendswithD.keepintouchwith核心素養(yǎng)全練I.智力競賽1.If5percentof（m+n）is10and"m"isapositive integer（正整數(shù)），whatisthegreatestpossiblevalue（值）of“n”？2.Schoolstartspromptlyat9:00am.Ifeachperiodlasts40minutesandthereare5minutesbetweenperiods,whenwillthefourthperiodend?Thesewordshavebeenwrittenincode（ 代碼）,butthecodesarenotunderthecorrectwords.Onecodeismissing.Whatisthemissingcode?RANADDRAINRINGAND47514275256266 Atownhas20,000peoplelivinginit.Fivepercentofthemareone-legged,andhalfoftherestgobarefoot（ 赤腳的）.Howmanyshoesarewornbythepeopleinthetown?-Whydon'tyouplaybasketballwithus?-That'snotmycupoftea.Ilikereadingathomebetter.A.It'sgoodforme.B.Idon'twanttodrinktea.C.It'smyfavorite.D.It'snotmyfavorite.n.閱讀理解Carswillrunonsolarpower（太陽能）orelectricityandwillbemuchcleaner.Theywillbemuchsafer.Forexample,ifyouaretooclosetoanothercarorifyouaredrivingdangerously,yourcarwillslowdownbyitself.Becausetherewon'tbeanyspareland,newcitieswillhavetobebuiltinthesea.Somecitiesonwaterwillhavetwolevels.Peoplewillliveontheupperlevel,andthelowerlevelwillbeusedfortraffic,shopsandfactories.Biotechnology（ 生物技術(shù)）willmakefoodbetterandhealthier.Plantsthatarenotaffectedbyinsectsorillnesseswillbedeveloped.ThetasteoffruitandvegetableswillbebetterandfoodwillbekeptIonger.NewtechnologywillbeusedtomakeTVsthatareonly5cmthick.Theywillhavepicturesthatareasclearasphotos.Electricalappliances（ 電器）willbequieterandwillbecontrolledbycomputers;theywillalsouse50%ofpower.Usingproductsofgeneticengineering（基因工程產(chǎn)品）,manynewwaystocure（治愈)illnesseswillbesuccessful.Cureswillbefoundforthefluandthecommoncold.However,somenewillnesseswillappear.根據(jù)短文內(nèi)容,判斷下列句子的正(T)誤(F).Carsusingsolarpowerorelectricitywillcausefeweraccidentsandlesspollution.Peoplewillbeabletoliveinthenewcitiesinthesea.Biotechnologywillhelpdividefoodintotwogroups,betterfoodandhealthierfood.Electricalapplianceswillsave50%ofpowerandtheywillbecontrolledbycomputers.Geneticengineeringcanhelpdoctorstocureillnesses.Period4基礎(chǔ)闖關(guān)全練I.l.reply2.anyone3.foolish4.battery5.momentn.1.apacketof2.atlast3.turnoff4.becarefulwith5.switchon6.thinkof川.1.D考查情態(tài)動詞的用法。句意：一一你今晚要去看電影嗎？一一我不知道。我可能去也可能待在家里。will將，會；must必須，一定；should應(yīng)當(dāng)；might可能。根據(jù)句意可知應(yīng)選D。D句意：上周日，王叔叔帶我們參觀了他的家鄉(xiāng)。 show...around...意為"帶 參觀 ”，由句意可知選D。A句意：我不介意人們所說的話。 careabout意為"擔(dān)心，在意” ；carefor意為"照顧”。由句意可知選A。B句意：如果我們想要健康，我們應(yīng)該使水保持干凈。 keep...+adj.意為"使 保持某種狀態(tài)”；be后接形容詞作表語。故選B。5．Btakepartin 指參加（群眾性活動、會議等），往往指參加者持積極態(tài)度，起一定作用，與joinin意思相近。能力提升全練.1.Can/CouldyoupleasegivemetwopacketsofsweetsElectricitygivesuspower.ItflowsthroughwiresThewiresareconnectedtocablesunderthestreet4.Inaway,youarerightoftenwashclotheswiththewashingmachine.1-5ADCBE三年模擬全練1．D句意：我的妹妹會彈吉他，但是她不會下象棋。樂器類名詞前需加定冠詞 the，棋類名詞前用零冠詞。故選D2．Dsound為系動詞，意為“聽起來”，后接形容詞作表語。good與nice均為形容詞，意為“好的”。故選D．3.A句意： 你課桌上有什么？ 有一把尺子、 兩本書和一些鉛筆。therebe意為"有”，be動詞依據(jù)be后的名詞單復(fù)數(shù)決定．a(chǎn)ruler為單數(shù)，故選A4．D句意：——恐怕我不能幫你解決問題了?！匀灰x謝你，我可以向 Fiona求助。helpsb.with...在方面幫助某人；asksb.forhelp向某人求助。由句意可知選D

5．B句意：可能有人在家里，因為燈亮著。 maybe也許，可能；maybe也許是；can'tbe不可能是；may可能。Theremaybe意為“也許有”。故選B．6．C考查交際用語。句意：——如果你有任何困準(zhǔn)，務(wù)必打電話給我。——我會的。謝謝你。當(dāng)別人想幫助自己時，要表達感謝，故選 C。五年中考全練D考查非謂語動詞的用法。 句意：正在下雨，爸爸讓我?guī)嫌暌?。asksb.todosth."要求某人做某事”，其中的動詞不定式作賓語補足語。故選 D。D根據(jù)前句“湯姆，這個嬰兒在睡覺”可知，后句應(yīng)為“請把收音機音量調(diào)小一些”。turndown“把音量調(diào)小”；turnon“打開”；turnoff“關(guān)閉”；turnup“把音量調(diào)大”。故選C根據(jù)語境可知，空格處表示“精彩的地方” ，故排除A、B;不定副詞和形容詞連用，形容詞位于其后。故選C。C句意：保持我們的家鄉(xiāng)干凈和美麗是我們的職責(zé)。 我們必須為此做些什么。Itisone'sdutytodosth .為固定句型，故答案為 C項。D句意：一一當(dāng)我今年秋天出國深造時，我會想念我的家人的。一一不用擔(dān)心。你可以通過電子郵件和他們保持聯(lián)系。 comeupwith想出；getalongwith與 相處；makefriendswith和 交朋友；keepintouchwith和 保持聯(lián)系。由句意可知選核心素養(yǎng)全練I.1.199.因為（m+n）的5%是10,所以m+n=200.我們設(shè)m=1,1是最小的正整數(shù)，則可知n的最大值是199。At11:55am我們可以用一個簡單的推理運算得出答案： 40X4+5X3=175分，175分=2小時55分，故正確答案為11:55am3.425根據(jù)RAIN和RINC分別是4751和4275可以確定R-4,A-2,I-7,N-5,G-1，據(jù)此可以推斷出ADD-266，RAN-425.AND-156。4.20,00