第八课时八年级上Unit2一、阅读理解（2023江苏苏州）Teenagersneedeighttotenhoursofsleeppernight.However，inadolescence（青春期）changestothebody’ssleepcyclemakeitdifficultforteenstofallasleepearly.Manycannotfallasleepuntil10：30p.m.orevenlaterandmostofthemwillfeelsleepyiftheyhavetogetuptooearly.Scientistsrecommend（建议）thatbothmiddleandhighschoolsbeginnoearlierthan8：30a.m.Laterschoolstarttimessupportthenaturalneedsofteenagersandincreasetheirsleepingtime.Herearesomeotherbenefitsoflaterschoolstarttimes：MoretimeforahealthybreakfastWhenrunninglateinthemornings，studentsarelikelytogowithoutbreakfast.Withanemptystomach，onefindsitdifficulttofocus（集中）inclass.Whentheyarealwaysinahurry，studentsmayformunhealthyeatinghabits.Withextratimebeforegoingtoschool，studentscaneatawell－balancedbreakfastandfocusmoreonlearning.Fewerbehavioral（行为的）problemsTeensexperiencemoodchangesasacommonresultofthisspecialperiodoflife.Lesssleepmaycauseworries，stressandunhappiness.Whentheygetenoughsleep，studentsarecalmandpeacefulandtheirmoodsdonotchangesuddenly.They’relesslikelytofeelworried，unhappyorgetangry.Forparents，childrenwithmoresleepareeasiertolivewith.Betterperformance（表现）instudySleeplosshurtsattention，memoryandbraindevelopment.Studentswithlesssleephavedifficultypayingattentioninclassandarelikelytohavelowergrades.Studentswithenoughsleepcanbemoreenergeticduringthedayandmorewillingtolearn.Theyarealsolesslikelytofallasleepinclassandmoreabletounderstandwhattheylearn.Inaword，startingschoollaterhelpsstudentsgetabetternight’ssleep.Itimprovestheirchancesofeating，behavingandperformingbetter.根据材料内容选择最佳答案。（B）1.Howlongdoteenagersneedtosleeppernight？A.Atleastsevenhours.B.Atleasteighthours.C.Atleastninehours.D.Atleasttenhours.（C）2.Accordingtothepassage，whatmaycauseteenagerstostayup？A.Theirlowgrades.B.Theiremptystomachs.C.Theirbody’ssleepcycle.D.Theirheavyhomework.（B）3.Howcansleeplossinfluencestudents’study？A.Itgivesthemmuchenergy.B.Itdoesharmtothebrain.C.Itsavesmoretimeforstudy.D.Itimprovestheirmemory.（D）4.What’sthewriter’smainpurposeinwritingthispassage？A.Toexplainreasonsforstudents’stress.B.Todescribebadhabitscausedbysleeploss.C.Todiscussscientists’researchonhealthyfood.D.Tointroducebenefitsoflaterschoolstarttimes.（A）5.Inwhichpartofthewebsitecanyouprobablyfindthispassage？A.Education.B.Fashion.C.Sports.D.Technology.二、完形填空（2023湖南岳阳改编）先通读短文，掌握其大意，然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案。Youfeeltiredandhaveafever.Youhaveasorethroatandcough.Don’tbe1—youhaveprobablygottenH1N1flu（甲流）.Everyyear，somepeople2thesesickfeelings，especiallyoldpeopleandyoungchildren.HIN1fluissimilartothe3cold，butitismuchmoreserious.Itcancauseahigh4above39℃，andthesymptom（症状）offevermaylast3to4days，oreven5to7days.H1N1fluisadiseasethatisspreading5andwidelyaroundtheworldnow.Whensomeonesneezes（打喷嚏）or6nearyou，virus（病毒）travelsthroughtheairandentersyourbodyandthenmakesyoubecomeill.7youhaveH1N1flu，youshouldgotothehospitalassoonaspossible.Takesome8andyouwillbecomewell.HowdoyoukeepawayfromH1N1flu？Expertsgivesomegood9.▲Avoidgoingtotheplacesfullofpeopleduringfluseasons.Ifyouhaveto，youhadbetterwearamask（口罩）.▲10towashyourhandscarefullybeforemealsandaftertouchingthingsoutdoors.▲Eatabalanceddietthatincludesdifferentkindsof11vegetablesandfruits.Theywill12peoplevitamins（维他命）whichbodyneeds.▲Domoresports，likerunning，swimmingandclimbingmountains.Exerciseanhouraday，andliveahappy13.▲Haveenoughsleepeverynightand14yourselfwell.Allinall，it’s15tohaveahealthylivinghabit.Thehealthieryoubodyis，thefewerrisksofgettingHINIfluyouwillhave.（B）1.A.strictB.afraidC.lonelyD.blind（A）2.A.experienceB.wantC.sellD.teach（C）3.A.easyB.memorialC.commonD.crazy（A）4.A.temperatureB.conditionC.topD.purpose（D）5.A.sadlyB.carefullyC.noisilyD.quickly（C）6.A.winsB.cooksC.coughsD.shakes（B）7.A.ThoughB.IfC.WhereD.Because（D）8.A.foodB.moneyC.flameD.medicine（B）9.A.spaceB.adviceC.peaceD.nature（A）10.A.RememberB.DecideC.ForgetD.Cry（A）11.A.freshB.classicalC.funnyD.bad（A）12.A.giveB.askC.ownD.buy（B）13.A.giftB.lifeC.bodyD.result（D）14.A.lookforB.runafterC.runawayD.lookafter（C）15.A.differentB.expensiveC.importantD.hungry三、语篇填空第一节（2023广东改编）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。anythinghundredinventionusualtheyearlywithoutchangepopularbecauseThereisasmallthingweuseeveryday.We1putitinthebathroom.2it，wemighthavetoothproblems.Canyouguesswhatitis？Yes，it’sthetoothbrush.Butdoyouknow3aboutitshistory？Accordingtosomeresearch，beforetoothbrushesappeared，theancientChinesepeoplecleaned4teethwithsomesmalltreebranches（树枝）.About800yearsagopeoplemadeakindofbrusheswithpighairandbamboo.Itmightbetheworld’s5formoftoothbrushes.Astimewentby，theformsoftoothbrushes6.Forexample，peoplechosehorse－tailhairinsteadofpighair7pighairwastoohard.Imaginethatyoutravelbackto8ofyearsagoandbrushyourteethcomfortably.Itsoundsfantastic，doesn’tit？Aroundthe15thcentury，theChinesetoothbrushfounditswayintoEurope.Itbecame9amonglocalpeoplesoon.The10oftoothbrusheswasnotasfamousasthatofpaper－making，butitwasveryusefulindailylife.Todaywehaveagoodhabitofbrushingteeth.WeshouldthanktheancientChineseforit.1.usually2.Without3.anything4.their5.earliest6.changed7.because8.hundreds9.popular10.invention第二节（2023重庆A卷）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。Afterexercising，thefirstthingthatyouwanttodoistodrinkupaglassofcoldwater.Whenthewatertravelsdownyourthroat，youwillfeelsogood.However，youareoftentoldnot11doso.Isdrinkingcoldwaterreallyunhealthy？Coldwaterissaidtoslowdownaperson’sdigestion（消化）.Havingcoldwateror12colddrinkmakesyourbody’stemperaturelower.So，thebodyneedstoburnenergytobringyourtemperaturebacktonormal.Atthesametime，lessenergyisused13digestion.Thinkofyourdigestivesystemasaburningpot.Ifsomeonesuddenlypouredcoldwaterintothispot，14wouldhappen？Doingthiswouldbedangerous.Ifyoucannotcontrolyoururge（冲动）todoso，drinkingwateratroomtemperaturewill15abetterchoice.11.to12.a13.for14.what15.be四、补全对话（2023信阳联考改编）A：Hi，LiMing.Youdidn’tcometomybirthdaypartyyesterday.1.Wherewereyou/Whatdidyoudo/…？B：Iwenttothehospital.A：2.Whatwasthematter/Whatwaswrongwithyou/…？B：IhadatoothacheandIwenttoseeadentist.A：3.I’msorrytohearthat/….Whatwasthedentist’sadvice？B：Thedentisttoldmenottoeattoomuchcandyandtooksomemedicine.A：4.Whatelsedidthedentistsay/…？B：HealsosaidthatIshouldstayathomeforthreedays.A：Youmustfollowthedentist’sadvice.B：5.OfcourseIwill/Yes/….A：Ihopeyouwillgetwellsoon.B：Thankyou.五、书面表达（原创）假设你叫李华，你们市将要举行以“Howtoeatinahealthyway”为题的演讲比赛，请你准备写一篇演讲稿，内容包括：1.说明此次演讲的主题；2.我们应该少吃、不吃及多吃的食物有哪些，并说明原因；3.描述自己健康的饮食习惯，并举例说明；4.希望大家都养成良好的饮食习惯。要求：1.不得在文中出现学校真实的名称和学生的真实姓名；2.语句连贯，词数100左右。HowtoeatinahealthywayHello，everybody.I’mLiHua.Todaymytopicishowtoeatinahealthyway.Firstly，weshouldavoideatingtoomuchfriedfoodorfoodswithlotsofsugarbecausetheyarenotgoodforourhealth.Secondly，trytoeatmorevegetablesandfruit，becausetheycanmakeusbecomemuchhealthier.Myeatinghabitsaregood.Forexample，Iofteneathealthyfoods，likebread，eggs，vegetablesandmilkforbreakfastandrice，noodlesandvegetablesfordinner.Ihopeeveryonecaneatinahealthyway.