冀教版九年级全一册Lesson 28随堂练习.docx

冀教版九年级全一册Lesson28随堂练习一、词汇运用(一)根据汉语提示写单词1 .Scientistsusespecial(显微镜)tostudytinylivingthings.2 .The(细isthebasicunitofalllivingorganisms.3 .Each(物种)hasitsownuniquecharacteristicsthathelpitsurviveinitsenvironment.4 .(生物学)isthestudyoflifeandlivingorganisms.5 The(栖息地)ofmanyanimalsisbeingdestroyedbyhumanactivities.(二)用所给单词的适当形式填空1 .The(migrate)ofthebirdsisanamazingnaturalphenomenon.2 .Thefemalebutterfly(lay)eggsontheleavesofspecificplants.3 .Theresultsoftheexperimentwerevery(puzzle).Weneedtodomoreresearch.4 .Theoldmanhasfive(grandchild),andhelovesthemalldeeply.5 .Hiswords(complete)changedmyviewonthismatter.二、单项选择1 .一Whatareyoudoing?一mabookaboutlivingthings.A.readingB.readsC.readD.toread2 .Thereareas200differentkindsoflivingthingsinthissmallarea.A.manyB.muchC.moreD.most3 .Thescientistisinterestedinhowplantsgrowindifferentconditions.A.studyB.studiesC.studyingD.studied4 .Mylittlebrotherwantstobeawhenhegrowsup.A.biologyB.biologistC.biologicalD.biologically5.Theteacheraskedustheimportanceofprotectingtheenvironment.A.todiscussB.discussC.discussingD.discussedQ.thebirdsknowwhentomigrateisstillamystery.A.WhatB.WhichC.HowD.Where7 .Thestudentsareabiologyexperimentinthelabnow.A.makingB.doingC.takingD.having8 .Theofthislivingthingisverystrange.Itcanchangeitscoloraccordingtotheenvironment.A.behaviorB.behaveC.behaviorsD.behaved9 .HespentalotoftimeinformationaboutdifferentspeciesontheInternet.A.collectB.tocollectC.collectingD.collected10 .doyouthinkofthestudyoflivingthings?一Ifsveryinterestingandmeaningful.A.WhyB.HowC.WhatD.Which三、完形填空Biologyisafascinatingsciencethatstudieslivingthings.Ithelpsusunderstandthe1oflifeandhowdifferentorganismsliveandinteractwitheachother.Oneoftheamazingthingsinbiologyisthe2oflivingthings.TherearemillionsofdifferentspeciesonEarth,fromtinybacteriatolargewhales.Eachspecieshasitsownunique3thatallowittosurviveinitsparticularenvironment.Forexample,someplantshavedevelopedspecialwaystogetwaterindryareas.Theymayhavelongrootsthatcanreachdeepundergroundforwater.Someanimalshave4featurestoprotectthemselvesfromenemies.Thechameleoncanchangeitscolortomatchitssurroundings,makingitdifficultforpredatorstofindit.Biologyalsostudieshowlivingthings5overtime.Throughtheprocessofevolution,specieschangeandadapttotheirchangingenvironments.Thiscanleadtothedevelopmentofnewspecies.Understandingbiologyisnotonlyimportantfor6thenaturalworldbutalsoformanypracticalapplications.Forexample,inmedicine,knowledgeofbiologyhelpsusunderstandhowthehumanbodyworksandhowtodevelopnewtreatmentsfordiseases.Inagriculture,ithelpsusgrowbettercropsandtakecareoffarmanimals.Inconclusion,biologyisaveryimportantandinterestingfieldofstudy.Itallowsustoexplorethewondersoflifeandfindwaystomaketheworldabetterplace.1 .A.secretsB.questionsC.problemsD.ways2 .A.numberB.varietyC.colorD.size3 A.habitsB.featuresC.behaviorsD.actions4 A.specialB.commonC.usualD.ordinary5 .A.growB.changeC.liveD.die6 .A.knowingB.knowingaboutC.learningD.learningabout四、阅读理解阅读短文，根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Biologyisthestudyoflivingthings.Itincludesthestudyofplants,animals,andeventinyorganismslikebacteria.Biologiststrytounderstandhowlivingthingswork,howtheyinteractwitheachother,andhowtheychangeovertime.Plantsareanimportantpartofbiology.Theyareabletomaketheirownfoodthroughaprocesscalledphotosynthesis.Thisprocessusessunlight,water,andcarbondioxidetoproducefoodfortheplant.1Someplants,likecacti,havespecialfeaturesthathelpthemsurviveindrydeserts.Theyhavethickstemstostorewaterandspinesinsteadofleavestoreducewaterloss.Animalsalsohavemanyinterestingfeatures.2Someanimals,likebirds,havewingsthatallowthemtofly.Others,likefish,havegillsthathelpthembreatheunderwater.Someanimalsareverygoodatadaptingtodifferentenvironments.Forexample,theArcticfoxhasthickfurtokeepwarminthecoldArcticregion,anditsfurchangescolorfrombrowninsummertowhiteinwintertoblendinwiththesnow.Tinyorganismslikebacteriaarealsostudiedinbiology.3Somebacteriaareharmfulandcancausediseases,whileothersarehelpful.Forexample,somebacteriainourdigestivesystemhelpusbreakdownfoodandgetnutrients.Studyingbiologyhelpsusunderstandtheworldaroundusbetter.4Itcanalsohelpusfindwaystoprotecttheenvironmentandallthelivingthingsthatliveinit.A. Differentanimalshavedifferentwaysofmoving,eating,andsurviving.B. Bacteriaareverysmall,buttheyplayabigroleinourlives.C. Wecanlearnhowlivingthingsdependoneachotherforsurvival.D. Plantscomeinallshapesandsizesandhavedifferentwaysofadaptingtotheirenvironments.E. Biologyisaveryinterestingsubject.F. Animalsaremoreimportantthanplants.G. Bacteriacanbefoundeverywhere.五、书面表达假设你是一名生物爱好者，写一篇短文介绍你对生物学的热爱以及你所了解的一些有趣的生物现象。要点提不：1 .你为什么喜欢生物学；2 .介绍一种你觉得有趣的生物现象（如蝴蝶的迁徙、植物的向光性等）；3 .呼吁大家一起关注生物学，保护生物多样性。要求：1 .语句通顺，语法正确，包含所有要点提示，可适当发挥；2 .词数:80-120o参考答案一、词汇运用(一)根据汉语提示写单词1 microscopes2 .cell3.species4.Biology5.habitat(二)用所给单词的适当形式填空1migration1.1 ays3 .puzzling4 .grandchildren