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Book1Module5导学案一：重点词语1）add…to把……加到……中2)showsb.around带某人参观3)atthetopof处在……的顶部4)usedto过去常常5)Keepoutof（使）在……外；(使)置身于……之外6)air-freewater没有空气的7)inthearea/fieldof在……领域8)keepdown控制;压制;镇压9)doanexperiment做实验10)beproudof为……而自豪11)inweight重……;按重量12)makeadiscovery作出发现13)besupposedto应该,有义务做;意图是,打算14)reactwith与……起反应15)put…inorder把……放整齐16)thinkof考虑,关心,想起,想象,有...的看法,记起17)atthebottomof在...之底部18)drawaconclusion得出结论，告一段落19)betwiceaslargeas是…的两倍20)befourtimesbiggerthan比…大四倍22）findout发现,看穿,揭发；找出;查明；通过探询〔访问〕获悉(某人)不在23）It’sone’sturntodosth.轮到某人做某事24）bewrongwith有点毛病,有些不舒服25）apieceofequipment一台设备27）burndown烧毁；烧光28）atleast至少29）fill…with用……填充;充满;装满;盛满30）goahead(with…)继续进行，继续31）attendalectureon上一节关于……的课32）givesb.alecture给某人开讲座33）inthelasttwentyyears在过去的二十年二：.重点句型1)Itishardtothinkofaworldwithoutmetals.2)Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.3)Makesurethereisnoairinthewater.4)Addsomeoiltothewater.Thiswillkeepairoutofthewater.3.语法回顾1)倍数的表示方法倍数+as+形容词+asThisroomisthreetimesasbigasthatone.倍数+形容词的比较级+thanThisroomisthreetimesbiggerthanthatone.倍数+thesize(length,width,height,depth)of…Thisroomisthreetimesthesizeofthatone.2)“越来越……”的表示方法比较级+and+比较级It’sgettingbrighterandbrighter.the+比较级（+主语+谓语），the+比较级（+主语+谓语）Thecloseryouare,themoreyouwillsee.三：重点单词：1.contractv.(使)收缩；和……订合同;n.契约，合同1.Whenyouheatametal,it________当你给金属加热时,它会收缩contracts.makeacontractwith与……签合同signacontract签署合同carryoutacontract履行合同cancelacontract取消合同breakacontract违反合同by/oncontract按照合同；依约Hemadeatwo-yearcontractofemploymentwiththefirm.他和那家公司签订了两年的雇用合同。Hehasagreedsalarytermsandisreadyto.他同意了薪金条件，准备签新合同。signanewcontract2.conclusionn.结论；断定；结束；结局；协定，协议conclusion作“结束，结尾”讲时常用单数，用作“结论”讲时为可数名词，用作“协议，缔结”讲时为不可数名词。cometo/arriveat/reach/drawaconclusion得出结论bring...toaconclusion使……结束inconclusion最后concludev.结束；断定;订立Thediscussionwas.讨论结束了。Whatconclusionsdoyou_________________________？你从证据中得出什么结论？___________，Iwishallofyougoodhealthandalonglife.最后，祝大家健康长寿。broughttoaconclusion;drawfromtheevidence;InconclusionAfteralongdiscussionabouttheadvantagesanddisadvantagesoftheplan，theyfinallycametoa(n)thatitwaspractical.A.decisionB.opinionC.conclusionD.impressionc3.reactvi.回应；起作用；起反应Whichofthemetalsinthetable_______themostwithoxygenandwater?表格中的金属哪一个与氧气和水反应最厉害？reactsreactto对……作出反应reactwith与……起（化学）反应reactagainst反对；反抗reacton/upon对……有影响(2)reactionn.反应Ironwaterandairtoproducerust.铁和水及空气发生反应产生铁锈。Applausecan____________________speaker.听众的掌声对演讲人会有很大影响。Manypeopletaxincreases.许多人强烈反对增税。Thereis_____________________hissuggestion.没有人对他的建议作出回应。reactswith;reactgreatlyupon/on;reactedstronglyagainst;noreactionto用适当的介词填空(1)Howdidhereactyouranswer？to(2)I'msurepraisecanreactchildren.on/upon(3)Mostpeoplereactedthepassingofthelaw.againstThefootballplayerreactedthejudge’sdecisionbywithdrawingfromthematch.A.onB.toC.againstD.byb4.ordinaryadj.普通的；平常的；n.常事；惯例Thenailsrustinthetubewith_____water.ordinary在有普通水的试管里的铁钉生锈。Heisoutoftheordinaryamongthechildren.他是一个不寻常的孩子。我们只是非常普通的人，没有任何特别之处。We'reveryordinarypeoplereally－there'snothingspecialaboutus.Whatisordinaryinonecountrymaybestrangeinanother.在一个国家很平常的事，在另一个国家可能很新奇。易混辨异ordinary/common/usual/normal(1)ordinary普通的，平常的，平凡的。强调在等级和类属方面普通。指人时，该词指既不显赫也不低贱；指物时指品质或质地水平一般。有“平庸无奇”之意。(2)common普通的；常见的。强调经常发生，司空见惯，不显赫或不特别，可修饰人或物。也可指共同的，共存的。Theplantsarecommonhere.这些植物在这里很普遍。(3)usual通常的；惯常的，惯例的。强调依照惯例来判断，有“遵循常规”之意。Itisusualforhimtogobackhomelate.他回家晚是常事。(4)normal正常的，合乎标准的。强调在正常情况下应有的。Histemperaturewastwodegreesabovenormal.他的体温比正常体温高两度。[以练促记]用ordinary/common/usual/normal填空①Whoeverhassenseknowsthatsmokingisharmfultopeople'shealth.②LastSunday，hewenttoworkas.③Freemedicaltreatmentinthiscountrycoverssicknessofmindaswellasillness.④Itisknownthataperson'stemperatureisabout36.5℃.Common;usual;ordinary;normalLetterboxesaremuchmoreintheUKthanintheUS,wheremostpeoplehaveamailboxinstead.A.commonB.normalC.ordinaryD.usualaElectricity:n.电同根词：electrician电工；电器技师electric与electricalelectricadj.电的(通电的，导电的，以电做动力的)，一般用来修饰任何电动或发电的装置。如：electricwire(light，fan，stove，iron，lamp）电线（灯、扇、炉、熨斗、铃）。electricaladj.用电的,电学的，与电有关的。一般用来表示有关电的科学、人员或装置，被修饰的事物本身不能带电。如：anelectricalengineer电气工程师electricalwork电工活；electricalenergy电能6.balance的用法①balance[c]天平,秤用天平称某物weighsth.inthebalance[u]平衡，谐调称；余额不平衡beoutofbalancekeepone'sbalance:保持平衡，保持冷静loseone’sbalance:失去平衡，心慌意乱生态平衡thebalanceofnature7．astonishedadj.感到吃惊的beastonishedat/bysth.对某事感到惊讶beastonishedtodosth.惊讶地做某事astonishvt.使惊讶astonishsb.with/bysth.用某事使某人惊讶astonishmentn．惊讶astonishingadj.令人吃惊的toone’sastonishment使某人惊讶的是inastonishment吃惊地⑧Toour______，thebosswasn’t______atthe_____newsatall.A．astonishment；astonish；astonishedB．astonishment；astonished；astonishingC．astonish；astonished；astonishingD．astonishment；astonishing；astonishedb四：重点短语1.goahead前进,请便！继续向前在交际英语中，回答别人的请求，意为“着手做某事，尽管去做，开始做”。但在不同的情景中表示不同的含义，如“继续；进展；领先”等含义。—ShallIbeginwiththeexperiment？—_________________做吧！—CanIhavethesportssection？—Sure，.I'vereadit.Don'tbedisturbed；just_____________________不要受干扰，只管干你们的活。untilyouseeawhitebuilding.一直向前走，直到你看见一幢白色的建筑。Goahead！goahead；goaheadwithyourwork.；Gostraightahead—CouldIuseyourco