9BU3词汇限时练习附有答案

9BU3词汇限时练习请同学们独立思考，不翻书不查阅，限时25分钟完成练习！您的姓名：[填空题]*_________________________________一、根据中文填写单词（26分，一题1分）1.担心;忧虑（n.）______________[填空题]*空1答案：concern2.大气层（n.）______________[填空题]*空1答案：atmosphere3.温度;气温（n.）______________[填空题]*空1答案：temperature4.猜测（v.）______________[填空题]*空1答案：guess5.环境保护的（adj.）______________[填空题]*空1答案：green6.无生命的（adj.）______________[填空题]*空1答案：lifeless7.结果（n.）______________[填空题]*空1答案：result8.（使）增长;增多（v.）______________[填空题]*空1答案：increase9.摧毁;毁灭（v.）______________[填空题]*空1答案：destroy10.自然界;大自然（n.）______________[填空题]*空1答案：nature11.表面;表层（n.）______________[填空题]*空1答案：surface12.土壤（n.）______________[填空题]*空1答案：soil13.洪水;水灾（n.）______________[填空题]*空1答案：flood14.习惯（n.）______________[填空题]*空1答案：habit15.正确的;恰当的（adj.）______________[填空题]*空1答案：proper16.无害的（adj.）______________[填空题]*空1答案：harmless17.回收利用（v.）______________[填空题]*空1答案：recycle18.目的;用途（n.）______________[填空题]*空1答案：purpose19.解决办法（n.）______________[填空题]*空1答案：solution20.政府（n.）______________[填空题]*空1答案：government21.温室效应_______________________[填空题]*空1答案：greenhouseeffect22.在危险中______________[填空题]*空1答案：indanger23.由于______________[填空题]*空1答案：asaresultof24.造成;导致______________[填空题]*空1答案：resultin25.许多;大量______________[填空题]*空1答案：mountainsof26.采取行动______________[填空题]*空1答案：takeaction二、用本单元所学单词解释下列单词或短语（6分，一题1分）1.worryn.担心，忧虑=__________________[填空题]*空1答案：concern2.dead;withoutlife=____________________[填空题]*空1答案：lifeless3.becomegreaterinnumberv.增长，增多=___________________[填空题]*空1答案：increase4.theheightofthesea=__________________[填空题]*空1答案：sealevel5.right/correctadj.正确的=___________________[填空题]*空1答案：proper6.notharmfuladj.无害的=__________[填空题]*空1答案：harmless三、写出下列单词的正确变形（9分，一空1分）1.consumern.消费者动词:_________[填空题]*空1答案：consume2.increasev.增长，增多反义词:______________[填空题]*空1答案：decrease/reduce3.destroyv.摧毁名词:_______________________;过去式:______________[填空题]*空1答案：destruction空2答案：destroyed4.naturen.自然界形容词:____________[填空题]*空1答案：peradj.正确的副词:__________;反义词:________[填空题]*空1答案：properly空2答案：improper6.solutionv.解决办法动词:_____________[填空题]*空1答案：solve7.concernn.担心，忧虑形容词:__________[填空题]*空1答案：concerned四、用所给单词的正确形式填空（6分，每题1分）1.ThescientistsguessthatVenus(金星)is____________(life).[填空题]*空1答案：lifeless2.Itwas____________(friend)ofhimtoofferhishelp.[填空题]*空1答案：friendly3.The_____________(solve)totheproblemrequiredmanyhours.[填空题]*空1答案：solution4.____________(recycle)ofrubbishcostsmoneyandrequiresspecialequipment.[填空题]*空1答案：Recycling5.The____________(govern)isresponsiblefortheprovisionofeducationforallthechildren.[填空题]*空1答案：government6.Ourmain____________(concerned)isthattheyarenotreceivingenoughhelp.[填空题]*空1答案：concern五、翻译句子。（21分，每题3分）1.我们的世界正处于危险之中，我们必须做些什么来保护环境。（indanger）[填空题]_________________________________2.围绕着地球的大气层对一切生物来说，是不可或缺的。（benecessaryfor）[填空题]_________________________________3.没有它，地球将会像月亮一样冷冰冰的，毫无生命。（thesameas）[填空题]_________________________________4.这将导致海平面上升，并且未来可能会导致城市的消失。（inthefuture）[填空题]_________________________________5.每年，我们大面积地砍伐森林，破坏着大自然。（cutdown）[填空题]__________________________