课时十八九年级（全）Units7—8一、阅读理解AHowtowriteasecretmessageDoyouwanttowriteamessagethatcanonlybereadbyaperson？Itisasecretmessageforthatpersononly.Theotherpeoplecan’tseethemessageonthepaper.Onlythatpersonknowshowtomakethemessageappear.Here’sanexperiment（实验）onhowtowritesuchamessage.You’llneedhalfalemonacupfourspoonsofwateracottonswab（棉签）whitepaperalightbulb（电灯泡）Whattodo1.Squeeze（挤）somelemonjuiceintowater.Mixthewaterandjuice.2.Putthecottonswabintothemixture（混合物）andmakeitwet.Usethewetcottonswabtowritesomewordsonthepaper.3.Letthepaperdry.Showittosomeoneandaskifheorshecanseethewordsonthepaper.4.Holdthepaperclosetoalightbulbtoheatit.Askhimorheragain.Letmeexplainit！Lemonjuicehaschemicalsthathavecarbon（碳）.Thechemicalsbreakdowneasilywhentheyareheated.Andthecarbonmakesthemturnintoadarkcolor.（C）1.Ifyouwanttodothisexperiment，youneedthefollowingthingsexcept.A.lemonB.waterC.milkD.paper（C）2.Whatisthecorrectorderoftheexperimentaccordingtotheform？a.Usealightbulbtoheatthepaper.b.Putacottonswabintothemixture.c.Mixlemonjuiceandwater.d.Writesomewordsonapieceofwhitepaperwiththewetcottonswab.e.Drythepaper.A.a-d-c-b-eB.c-b-a-e-dC.c-b-d-e-aD.a-e-b-c-d（B）3.Whencanyouseethesecretmessageaccordingtotheform？A.Afteryoudrythepaper.B.Afteryouheatthepaper.C.Whenyouholdthepaperup.D.Whenyoushakethepaper.（D）4.Whatdoesthetextmainlytalkabout？A.Ittellsushowwecanmakegooduseoffruitjuice.B.Itexplainswhywaterisveryimportantinourdailylife.C.Ittellshowwecanmakeamixtureofwaterandlemonjuice.D.Itshowshowwecanuselemonjuiceandwatertowriteasecretmessage.（C）5.Whereisthetextprobablytakenfrom？A.Astorybook.B.Acookbook.C.Asciencemagazine.D.Atravelguidebook.B（2023湖南株洲）Takecareofyourplants！Theymay“shout”ifyoutreatthembadly.Plantscanmakesoundswhentheyarestressed，accordingtoarecentstudy.“Plantsusesoundtocommunicatewithanimalsallthetime，soitwouldbeveryinconvenientforplantsnottousesoundatall.”LilachHadany，co-author（合著者）ofthestudy，toldScienceFocus.Withthisinmind，theresearchteamstartedbyrecordingplants’sounds.Theyputsweet-pepperandtomatoplantsinsoundproofboxestoshutoffthenoiseintheenvironment.Severalultrasonicmicrophones（超声波麦克风）werethenputneartheplants，whichcanrecordbetween20and250kilohertz（千赫兹）.Ahumanadultsearcanhearabout16kilohertz.Therewerethreegroupsofplants：Onegroupwasn’twateredforfivedays，anothergrouphadsomepartscutoffandthelastgroupwasuntouched.Themicrophonescaughtsoundsfrom40to80kilohertzfromthefisttwogroups.Thesound，whichwassimilartothenoiseofpopcornpoppinggrewlouderandlouderduringthefivedaysofwaterstress.Theythenbegantobecomeweakerandweakerastheplantsdriedout.Astressedplantproducedthepoppingsoundaround30to50timesperhour，whiletheuntouchedgrouponlyproducedaroundonceperhour，accordingtothestudy.（A）6.Plantsusetocommunicatewithanimalsallthetimeaccordingtothestudy.A.soundB.smellC.lightD.taste（B）7.Whatdoestheunderlinedword“soundproof”inP3mean？A.发出声音的B.隔离声音的C.吸收声音的D.制造声音的（A）8.Ahumanadult’searcanhearabout.A.16kilohertzB.20kilohertzC.250kilohertzD.280kilohertz（C）9.Accordingtothestudy，theuntouchedgroupoftheplantsproducedthepoppingsoundaround.A.40to80timesperhourB.30to60timesperhourC.onceperhourD.onceperday（A）10.Whatisthemainideaofthepassage？A.Plantscanmakesounds.B.Howtotakecareofyourplants.C.Plantscan’thearsounds.D.Theteammademachine-learningapplications.二、完形填空（2023浙江宁波）阅读下面短文，掌握大意，然后从每小题所给的A、B、C、D四个选项中选出最佳答案。Mygrandfatheroftensaid“Iwon’t”toshowhisdislikeofdishonesty（不诚实）.Whenhewasyoung，heworked1afurniture（家具）maker.Oneday，aneighborinvitedhimtomakesomefurniture.Whenarriving，henoticedthewoodprovidedwasalittle2，sohesaid，“Iwon’tstartrightaway.”Hechosetoletthewooddryforamonth.Heknewworkingwithwetwoodcouldcause3lateron.Aroundthesametime，anotherfurnituremakerwasalsoaskedfora4jobbyadifferentfamily.Unlikemygrandfather，he5workingrightaway.Asaresult，theneighborstarteddoubtingmygrandfather，thinkinghewastryingtomakemoremoneyby6thework.However，mygrandfatherwaited7.Hewantedthebestqualityforthefurniturehewasmaking.Amonthlater，theotherfurnituremakerreceivedhis8andwentbackhome.Mygrandfatherbeganto9strongandbeautifulfurniturewhenthewoodwascompletelydry.Afewmonthspassedandthefurnituremadebythatmakerbegantobreak.Theneighborthenregretted10mygrandfatherandsaidsorrytohim.Peoplecametounderstandhis11andskill，spreadinghisfamefarandwide.Influencedbymygrandfather，myfatheralsofollowsthe12of“Iwon’t”.Healwaysprovidesthefreshestfood，whichmakeshisrestaurantvery13intown.Onceatraderwantedtosellsomecheapbutsmellyseafoodtomyfather，hesaid“No！”andstoppedthe14.Now，mybrotherandIkeepinmind15ourgrandfatherandfathertaughtus.Throughupsanddownsinlife，we’vecometodeeplyunderstandourfamilyvaluebehindthissaying—tobetruthfulandhonest.（A）1.A.asB.byC.likeD.with（D）2.A.hardB.lightC.softD.wet（D）3.A.fireB.illnessC.pollutionD.problems（C）4.A.magicB.normalC.similarD.special（A）5.A.beganB.canceledC.keptD.stopped（C）6.A.checkingoutB.givingupC.puttingoffD.turningdown（B）7.A.excitedlyB.patientlyC.sadlyD.worriedly（C）8.A.foodB.furnitureC.moneyD.wood（B）9.A.cleanB.makeC.moveD.repair（D）10.A.answeringB.believingC.comfortingD.doubting（B）11.A.fairnessB.honestyC.loveD.politeness（D）12.A.joyB.planC.shapeD.value（D）13.A.beautifulB.convenientC.peacefulD.popular（A）14.A.businessB.competitionC.interviewD.survey（B）15.A.howB.whatC.whenD.why三、语篇填空第一节（2023陕西A卷）阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。beendeasybirdproblemdevelopgetnoisehighofferNatureiswonderful.It1ourbestteacher.Itteachesusalotandweareborntolearnfromittosolve2.Forexample，scientistsusedwhattheysawinnaturetoimproveourwayoftravelling.Indaysofhigh-speedtrainresearchand3，scientistswereoncefacedwithanoiseproblem.Thetrainspushedairthroughtunnelsat4speeds.So，whenatraincameoutofatunnel，itcouldbevery，very5.However，kingfisherbirdshardlymakeasoundwhentheygetintolakesorrivers.Engineers6acleveridea.Theychangedthefrontofthetrainstomatchtheshapeofthekingfisher.Thentheaircould7passoverthetrains.Theproblemwassolved！Thekingfisher8exampleisjustonethatwelearnedfromnature.Scientistsstudythesmartmodelsthatnaturecan9.Thentheyusetheirwisdom（智慧）andimaginationtodesignnewproducts.Natureprovidesuswith10possibilitiestofindwonderfulwaystoimproveourlives.Learningfromnatureknowsnobounds（永无止境）！1.is2.problems3.development4.high5.noisy6.got7.easily8.bird’s/birds’9.offer10.endless第二节（2023河南信阳一模）阅读短文，根据语篇要求填空，使短文通顺、意思完整。每空限填一词。Doyouneedtogivepresentstoyourforeignfriends？It’sveryimportant11knowsomethingabouttraditionalpresents.IntheWest，peopleoftentakeflowerswhentheygreetothers.Differentflowershavedifferentmeanings.12example，peopleoftengiveredrosestothosewhotheylove.InGreece，youmustnotgivewhiteflowersbecausewhiteflowersarefor13dead.Whenyougotoaforeigncountry，itisalwaysbesttocheck14peopleusuallydo.Ifyourememberthis，youcanavoidmakingalot15mistakes.11.to12.For13.the14.what15.of四、补全对话根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。A：Hello，Jessica.It’salreadyFridaytoday.1.Whatareyougoingtodotomorrow？B：I’mgoingtobuyabirthdaypresentforBellatomorrow.ThisSundayisherbirthday.A：WhoisBella？Yoursister？B：No.Bellaisanewinternationalstudentinourclass.A：2.Wheredoesshecomefrom？B：ShecomesfromRussia.A：Isee.Whatpresentdoyouwanttobuy？B：3.Ihavenoidea.Idon’tknowwhatshelikes.Whatdoyourecommend（推荐）？A：4.Howaboutsomeflowers？Mostgirlslikeflowers.Butremembernottobuyyellowflowers.B：Why？A：BecauseyellowisconsideredunluckyinRussia.B：OK，Isee.5.Iwillbuysomepinkflowersforher.Pinkisherfavoritecolor.A：Thatsoundsgood.Hopeshewilllikethem.五、书面表达（2023河南郑州二模）歌德说：“无论是国王还是农夫，家庭和睦是最幸福的。”你认为和睦的家庭是什么样子的？请你结合下面图示信息，以“WhatMakesaPeacefulFamily”为题，根据写作要求，用英语写一篇演讲稿。写作要求：1.文中须包含上图提示的所有信息，可适当发挥；2.文中不得出现考生的真实姓名和学校名称；3.词数100左右（开头已给出，不计入总词数）。WhatMakesaPeacefulFamilyGoodmorning，everyone！I’mgladtotalkwithyouaboutwhatmakesapeacefulfamily.Everyoneshouldplayaroleinbuildingapeacefulfamily.Tobeginwith，familymembersaresupposedtounderstandeachother.Wheneverthereisdisagreement，oneshouldstandinothers’shoes.Also，havingmorecommunicationisnecessary.It’sagoodideatohaveafamilymeetingeveryweek.Besides，sharingthehouseworkisamustbecauseit’stiringforonepersontofinishallthework.Lastly，wecanstartfamilyactivitieslikehavingafamilyparty，whichhelpstodevelopourrelationships.Inaword，everyoneinafamilyshouldloveeachothertomakeitabetterplacetolivein.