人教版九年级英语unit6单元练习题

夯实基础，提升能力——人教版九年级英语Unit6单元练习题精编时光飞逝，九年级的学习已步入关键阶段。Unit6围绕“发明与技术”这一核心主题展开，不仅词汇丰富，更涉及了被动语态、情态动词表推测等重要语法点。为帮助同学们更好地巩固本单元所学知识，查漏补缺，提升综合语言运用能力，特精心编写以下练习题。希望同学们能认真对待，通过练习深化理解，熟练运用。一、核心词汇与短语运用(VocabularyandPhrases)I.根据句意及首字母或汉语提示完成单词。2.Weshouldtrytomakeourschoollifemorec______andmeaningful.(提示：舒适的)3.Thisnewtypeofmobilephoneissmallinsizeandlightinw______.(提示：重量)4.Thed______ofscienceandtechnologyhasbroughtusmanyconveniences.(提示：发展)5.It'simportantforstudentstodevelopgoodlearningh______.(提示：习惯)II.用括号内所给单词的适当形式填空。2.Teawasfirst(drink)byShenNongnearlyfivethousandyearsago.3.Weshoulduseourtime(wise)tofinishthetaskontime.4.Thelittleboyshowedgreat(interest)inthemagicshow.III.从方框中选择适当的短语并用其正确形式填空，使句子完整通顺。（每个短语限用一次）1.Theideaforthenewproject______duringacasualconversation.2.Canyou______abettersolutiontothisproblem?4.Greatchanges______inourhometownoverthepasttenyears.5.______,wecansavealotoftimeandenergy.(温馨提示：词汇是语言的基石，本单元的词汇多与创造、应用、影响相关，务必在语境中理解和记忆，注意词性转换及固定搭配。)二、重点句型与语法突破(KeySentencePatternsandGrammarFocus)I.单项选择(选择最佳答案)A.isinventedB.wasinventedC.inventedD.invents2.—Lookatthetoycar.Itrunssofast!—Wow!It______beanewtype.Ihaven'tseenitbefore.A.canB.mustC.mightD.shouldA.playsB.playedC.hasplayedD.willplay4.Themachineisused______rice.It'sveryhelpfulforfarmers.A.tocuttingB.forcutC.tocutD.cutting—Inthe1940s,Ithink.A.howB.whyC.whenD.whereII.句型转换(按要求改写句子)2.ThelightbulbwasinventedbyThomasEdison.(对划线部分提问)____________thelightbulb____________?3.Maybethestoryistrue.(用情态动词改写，保持句意不变)Thestory____________true.(温馨提示：本单元语法的核心在于被动语态的灵活运用，包括不同时态的被动以及其在语境中的实际表达。同时，情态动词表示推测的用法也需重点掌握，注意“must,might,could,may”在肯定、否定推测中的细微差别。)I.完形填空(阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项)Atthebeginning,thezipperwasn'tverypopular.Peopledidn'tlikeitbecauseitdidn'tworkwellsometimes.Butlater,aSwedishengineer______(2)itandmadeitbetter.Afterthat,moreandmorepeoplestartedtousezippers.Now,zippersareeverywhere.Theyarenotonly______(3)butalsosaveusalotoftime.Whowouldhavethoughtthatsuchasmallinventioncouldmakesuchabigdifference?1.A.expensiveB.practicalC.beautifulD.funny2.A.developedB.foundC.soldD.bought3.A.heavyB.cheapC.convenientD.difficultII.阅读理解(阅读下面短文，从每题所给的A、B、C、D四个选项中，选出最佳选项)TheStoryoftheMicrowaveOvenSpencerdecidedtodomoreexperiments.Heputpopcornkernelsnearthemagnetron,andtheypopped!Thenhetriedanegg,anditexploded.Theseexperimentsshowedthatthemagnetroncouldproduceheatthatcouldcookfoodquickly.Today,microwaveovensareusedallovertheworld.Theymakecookingmucheasierandfaster,especiallyforbusypeople.It'samazinghowasmallaccidentledtosuchausefulinvention!1.WhatcausedPercySpencertodiscovertheheatingeffectofthemagnetron?A.Hewashungryandwantedtocooksomething.B.Achocolatebarinhispocketmelted.C.Hereadaboutitinabook.D.Hiscolleaguetoldhimaboutit.A.In1945.B.In1947.C.Inthe1970s.D.Notmentioned.B.Becausetheycouldcookallkindsoffood.C.Becausetheybecamesmallerandcheaper.D.Becausepeoplelikednewthings.(温馨提示：语篇理解不仅考察对细节信息的捕捉，更考察对文章主旨、作者意图以及上下文逻辑关系的把握。在阅读时，要学会快速定位信息，并进行合理推断。)四、书面表达与思维拓展(WritingandThinkingExpansion)书面表达请以“MyFavoriteInvention”为题，写一篇80词左右的英语短文，介绍你最喜欢的一项发明。内容应包括：1.你最喜欢的发明是什么？2.它是谁发明的/什么时候发明的？(可选)3.它为什么让你喜欢/它给人们生活带来了哪些重要影响？(写作思路点拨：写作时，首先要明确中心，选择一个你真正了解或感兴趣的发明。其次，要运用本单元所学的词汇，如“invent,invention,convenient,