2025秋九年级英语全册Unit8ItmustbelongtoCarla课时4SectionB1a-1d习题课件新版人教新目标版

UNIT8

ItmustbelongtoCarla.课时4SectionB(1a——1d)目

录CONTENTS011星题基础巩固022星题能力提升一、根据句意及汉语提示完成单词。1.Yourredandgraytiematchesyour________（西装）verywell.2.［2024·北京中考改编］TheChang’e-6__________（降落）onthefarsideofthemoononJune2,2024.3.Ifyoudon’thaveenoughsleep,youwillfeel________（困倦的）.二三一suit

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sleepy【熟词生义】land给画线词选择合适的词义。()1.Thelandwasverydryandhardafterthelong,hotsummer.()2.Someanimalsliveonland,butsomeliveinthesea.A.(n.)陆地；大地 B.(n.)土地B二三一A4.Ifound________UFOinthemiddleofthesquareandalienwassittinginit.A.a;a B.a;an C.an;an D.a;/5.Youranswer________beright,butI’mgoingtochecktomakesure.A.can’t B.might C.must D.mustn’t二、单项选择。B二三一B6.Look!Thereisaman_______abusontheroad.A.runout B.runafterC.runningafter D.runningoutC二三一三、任务型阅读。Wehaveseenlotsofsciencefictionmoviesaboutaliens.Butarethererealaliensintheuniverse?Mostofusthinkitisimpossible.Buttheanswerofsomescientistsisyes.Somescientistsareusedtousingradiotelescopes（射电望远镜）tosearchforaliensinspace.Tofindaliens,theyhaveworkedhardforoverhalfacentury,butsofartheyhavefoundnothing.Thensomescientistsguessedaliensmightnotwanttoconnectwithus,butalienscouldanswerourmessages.二三一Sosomescientistssendradiosignals（信号）intotheuniversebecausetheyhopeonedaytheywouldbepickedupbyalientechnology.Thesescientistswanttoshowthatwearenotaloneintheuniverse.Butwhatshouldwedoifthe“alienphone”ringsoneday?Shouldweanswerit?StephenHawking,thefamousphysicist,thoughtitcouldbedangeroustoconnectwithaliens.Hesaidthatthemainpurposeofaliens’visitingtotheearthcouldbesearchingforourresources.Butotherscientiststhinkwehavenoneedtoworry.二三一DavidMorrison,aNASAscientist,said,“Ifanalienradiosignalreachestheearthfromaplanetthousandsoflightyearsaway,thenthealiensalmostsurelyhavesolvedalltheproblemswestillhaveincludingtheshortageofresources.Maybetheyaremuchsmarterthanus,butwhydotheywanttohurtus?Ithinkwecantrytoconnectwiththem.”二三一7.Howdosomescientistssearchforaliens?_______________________________________________________8.Howlonghavescientistsworkedhardtofindaliens?_______________________________________________________9.Whydosomescientistssendradiosignalsintotheuniverse?______________________________________________________________Byusingradiotelescopes.二三一Foroverhalfacentury.Becausetheyhopeonedaytheywouldbepickedupbyalientechnology.10.Whothoughtitcouldbedangeroustoconnectwithaliens?________________