八年级英语下册-Module-4-Discovery-Unit-7-The-unknown-worl

Unit7TheunknownworldModule4Discovery基础导航一、根据汉语写出英文单词1.未知的(adj.)___________________2.收到(v.)______________________3.毁坏；破坏(v.)_________________4.惊吓的；害怕的(adj.)____________5.发现；找到(v.)_________________6.令人极不快的(adj.)______________7.生物；动物(n.)_________________8.想知道(v.)_____________________9.拒绝(v.)______________________10.符号；记号(n.)_________________11.解释；说明(v.)__________________12.高兴；愉快(adj.)_________________unknownreceivefrighteneddamagediscoverterriblecreaturewonderrefusemarkexplainpleased二、根据汉语写出下列词组1.恐惧地；害怕地________________2.因为_________________________3.不同意；持不同意见_____________4.向某人提及某事_________________5.同意；赞成_____________________6.尽快__________________________7.高兴做某事_____________________8.保持安静________________________infearbecauseofdisagreewithmentionsth.tosb.agreewithassoonaspossiblebepleasedtodosth.keepquiet三、翻译下列句子1.蒂娜向她的哥哥（弟弟）汤姆提及此事。________________________________________________2.他们听到一些声音说着一种奇怪的语言。________________________________________________3.外星人很高，头圆，身体呈银色。________________________________________________4.宇宙飞船因为一次碰撞而损毁了。________________________________________________5.我想知道它是什么意思。________________________________________________TinamentionedittoherbrotherTom.Theyheardsomevoicesspeakingastrangelanguage.Thealienwastall,witharoundheadandasilverbody.Thespaceshipwasdamagedbecauseofacrash.Iwonderwhatitmeans.难点精析1.unknown【用法】unknown是形容词，意为“未知的”。Weboughtapaintingfromanunknownartist.我们买了一幅某个未出名画家所作的画。【拓展】（1）knowv.知道，过去式和过去分词为knew,known。Idon’tknowanythingabouthim.我对他一无所知。（2）beknownfor=befamousfor因……而闻名EinsteinwasknownforhisTheoryofRelativity.=EinsteinwasfamousforhisTheoryofRelativity.爱因斯坦以他的相对论而闻名。（3）beknownas=befamousas作为……而闻名Einsteinwasknownasagreatscientist.=Einsteinwasfamousasagreatscientist.爱因斯坦以一位伟大的科学家而著称。【应用】()Kunmingisknown______acityofSpring.A.asB.forC.by2.receive【用法】receive是动词，意为“收到”。Hereceivedaletterfromhisbrotheryesterday.他昨天收到他弟弟（哥哥）写给他的一封信。【辨析】receive与acceptreceive通常指被动地“收到”或“接到”，而accept则指主动地“接受”。Shereceivedhispresent,butshedidn’tacceptit.她收到了他的礼物，但是没有接受。【应用】()Mary______agiftfromAllen,butshedidn’tseemto______it.A.received;acceptB.received;receiveC.accepted;accept3.damage【用法】damage是动词，意为“毁坏；破坏”。Thebridgewasbadlydamagedbytheearthquake.桥被地震损坏得很严重。【辨析】damage,destroy与ruindamage,destroy和ruin都有“破坏”的意思。damage通常是指部分性地损坏，暗示损坏后价值、功能等会降低；destroy通常指彻底地毁掉或毁灭，暗示无法或很难修复；ruin指彻底地毁坏，破坏的原因通常是自然现象、年龄、疏忽等。Smokingwilldamageyourhealth.抽烟会损害你的健康。Thefiredestroyedthebuilding.大火毁了这幢大楼。Thestormruinedthecrops.暴风雨毁坏了庄稼。【拓展】（1）表示“毁坏”意思时，damage还可用作名词，且是不可数名词。Thefloodcausedseriousdamagetothecrops.洪水对庄稼造成了严重的损害。（2）damage有时也用复数形式，但不表示“损害”，而表示“赔偿费”。Hepaid$5，000indamagesfortheaccident.他付了5000美元的事故赔偿费。【应用】（1）Thebuswasbadly________whenithitthewall.（2）Thebuildingwas__________intheearthquake.（3）Thecropsarenearly_______bythecontinuousrain.damageddestroyedruined4.frightened【用法】frightened是形容词，意为“惊吓的；害怕的”。ThefirsttimeIgottherealone,Iwasfrightened.初次一个人到那里时，我感到很害怕。【拓展】（1）frightenv.使害怕Thedogtriedtofrightenus,butitfailed.这条狗想吓唬我们，但是失败了。（2）frighteningadj.令人惊恐的，常用来说明事物的特征。Thefilmisveryfrightening.这部影片非常恐怖。（3）befrightenedof...意为“害怕……”。Thelittlegirlisnotfrightenedofdogs.这个小女孩不怕狗。（4）befrightenedby...意为“被……吓坏”。Shewasfrightenedbytheshadowofthetree.她被树影吓坏了。【应用】()(1)Don’t______thecat,orshe’llbe______.A.frightened;frighteningB.frighten;frighteningC.frighten;frightened(2)Thegirlsareall_________（frighten）ofthedark.frightened5.discover【用法】discover是动词，意为“发现；找到；发觉”。ThenewstarwasdiscoveredbyaChinesescientist.这颗新星是一位中国科学家发现的。【辨析】discover，find与inventfind侧重于指找到丢失或遗忘的东西或人；discover指发现某种情况或发现早已存在而未为人知的东西；invent则表示发明以前不存在的东西。Pleasefindmyhatforme.请把我的帽子找给我。ItwasColumbuswhodiscoveredAmericain1492.是哥伦布在1492年发现了美洲。AlexanderBellinventedthetelephonein1876.亚历山大·贝尔在1876年发明了电话。【拓展】discoveryn.被发现的事物Thedoctor’sdiscoverywillhaveahugeinfluenceonmankind.医生的这个发现将对人类产生巨大的影响。【应用】（1）Whenwastheplane________?（2）Columbus__________Americain1492.（3）We’ve_______asolutiontotheproblem.inventeddiscoveredfound6.Line【用法】line是名词，意为“线；线条；线路”。Howtodrawastraightline？如何才能画出一条直线？Thelineisbusynow.Pleasetryagainlater!线路正忙。请稍后再试！【拓展】（1）online上网在线Heusedtotalkwithhisfriendsonlineonweekends.他周末常常上网和朋友聊天。（2）line...up把……排成队Thegymteacherslinedusupagainstthecementwalls.体育老师让我们靠着水泥墙排好队。（3）inline排队Theyaskedeveryonetostandinline.他们要求每个人排队站好。【应用】()Thechildrenarestanding_____togetonthebus.A.onlineB.withlineC.inline7.wonder【用法】wonder是动词，意为“想知道；想弄明白”，=wanttoknow。Iwonderifyoucanattendthemeetingtonight.我想知道你是否可以参加今晚的会议。【拓展】（1）wonderfuladj.精彩的WeletothewonderfulworldofDisneyland!欢迎来到精彩的迪士尼世界!（2）wonderfullyadv.精彩地Listen!Howwonderfullythegirlsaresinging.听！女孩们唱得多么精彩。（3）nowonder=It’snowonderthat怪不得Nowonderhejumpedoutofthecar.=It’snowonderthathejumpedoutofthecar.怪不得他当时跳车了。【应用】()I_____ifyouwouldliketogooutwithustomorrow.A.wonderB.wantC.wonders8.pleased【用法】pleased是形容词，意为“高兴；满意；愉快”。I’mverypleasedtosingyouasong.很高兴能为你唱一首歌。【拓展】（1）pleasuren.乐事Everybodytakespleasureineating.每个人都在吃中获得愉悦。（2）bepleasedwith对……感到高兴I’mpleasedwithwhatyouhavedone.我为你所做的感到高兴。【辨析】pleased与pleasant两者均为形容词，区别在于：pleased指人感到高兴，主语只能是人；pleasant指事或物令人感到高兴，主语是事或物。Thetwofrien