高中英语 Unit 2 Sailing the oceans Reading课件 新人教版选修9.ppt

beforetheclass iwantyoutobeengagedinthematerial iwantyoutobeengagedinwhateveritisthatwearediscussinginclass notnecessarilythinkingaboutgettingdowneverywordthatisay i dlikeyoutotakeactivenotesratherthanpassivenotes writedownwhatcanmakeyoufeelorlearnsomething betterattention betterunderstandingofthematerialifyouareactivelyengaged betterattention betterunderstandingofthematerialifyouareactivelyengaged iwantyoutobeengagedinthematerial iwantyoutobeengagedinwhateveritisthatwearediscussinginclass notnecessarilythinkingaboutgettingdowneverywordthatisay i dlikeyoutotakeactivenotesratherthanpassivenotes writedownwhatcanmakeyoufeelorlearnsomething unit2reading sailingtheoceans wordsandexpressionsreview latitudevoyagemercyatthemercyofencyclopediaalongsideexplorationminimum n 纬度n 航海 航行n 仁慈 宽恕 怜悯受 支配n 百科全书prep 靠着 沿着adv 在旁边 沿着边n 探险 探测adj 最小的 最低的 wordsreview celestialpoleequatorhorizonoverheadseaweednowhereoffshore adj 天上的n 地极 柱 杆n 赤道n 地平线 视野adj 在头上的adv 在头顶上 在空中 在高处n 海草 海藻adv 无处adj 离岸的 海面上的 outwardtidesecureknotlognauticalnauticalmilemagneticrandom adj 外面的 向外的adv 向外 在外n 潮 潮汐 潮流 趋势adj 安全的 可靠的n 结v 打结n 原木 木材adj 海上的 航海的海里adj 磁的 有磁性的adj 任意的 随便的 wordsandexpressionsreview awkwardreferenceprecisesimplifyportableshortcomingupdatedtendencyreliable adj 难使用的 笨拙的n 参考adj 精确的 准确的vt 单一化 简单化adj 轻便的 手提的 便携的n 缺点 短处vt 更新n 趋向 倾向adj 可靠的 可信赖的 wordsreview skimmingtogetgeneralideas skimming readingcomprehensioni readthepassagequicklyandchoosethebestanswer whichisfittodescribethispassage itisa a narration 记叙文 b exposition 说明文 c prose 散文 d poem fromthereadingpassagewehavelearned a whyearlyseamenwantedtosailthesevenseasb thatthereisusefulinformationinanencyclopediac thatearlysailorswentexploringtheseausingtheirskillsandsimpleinstrumentsd whylatitudeandlongitudeareimportanttoplotaship sposition carefulreadingtosolvedifficultpoints atthemercyofwithoutanyprotectionagainst helplessbefore任由 摆布 在 面前无助theywerelostatsea atthemercyofwindandweather 他们在海上迷失了方向 任凭风和天气的摆布 idon tliketobeatthemercyofsuchaman 我不愿受这样一个人的摆布 havemercyon showmercyto对 表示怜悯theterroristsshowednomercytothehostages 恐怖分子对人质残酷无情 withoutmercy毫不留情地themotherleftthedyingbabyinthehospitalwithoutmercy 那位母亲狠心地把垂死的婴儿丢弃在医院 it samercy that 口 幸运的是 幸亏 用于表示更遭的情况得以避免总算是幸运 it samercytheaccidenthappenedsonearthehospital 幸亏事故发生在离医院很近的地方 it samercyshewasn tseriouslyhurt 幸运的是她伤势不重 eventhough用作连词 意为 尽管 即使 引导让步状语从句 高考示例 therewasneveranytimeforkatetofeellonely shewasanonlychild 2005辽宁 a eversinceb nowthatc eventhoughd evenas eventhough 尽管 虽然 引导让步状语从句 eversince 自从 以来 常和完成时态连用 nowthat 既然 由于 evenas 正当 恰恰在 的时候 拓展 eventhough和evenso的区别 eventhough evenif用作连词 引导让步状语从句 evenso用作副词 意思是 尽管这样 那样 即便如此 高考示例 youruncleseemstobeagooddriver iwouldn tdaretotravelinhiscar 2005江西 a evensob eventhoughc therefored so referencen 提及 涉及 参考 参考书目 证明书 人 介绍信 人 atthemeetingtheteachermadereferencestohisheroicdeeds 在会上老师提到了他的英雄事迹 thesearereferencebooksforteachers 这些是教师参考书 ifyoudon tknowwhatthismeans pleaserefertothedictionary 如果你不知道这是什么意思 请查看字典 herpupilsoftenrefertothisdictionary 她的学生经常查这本字典 don trefertoitagain 别再提那件事 知识拓展 referv 提到 说起 涉及 参考 查询 常与to连用 preciseadj 精确的 准确的precisionn 精确 性 精密 度 ican tgiveyouaprecisedate 我无法告诉你确切的日期 acameraisaninstrumentofprecision 照相机是一种精密仪器 ssubject主语ppredicate谓语oobject宾语attattribute定语advadverbial状语comcomplement补语prepredicative表语cclause从句 shortforms缩略语 difficultsentencesanalysis thenumberofknotsthatwerecountedduringafixedperiodoftimegavethespeedoftheshipinnauticalmilesperhour 在一定时间内计算出有多少个结 就可以算出船只每小时航行多少英里的速度 s attc p o adv later whenseamenbegantousethecompassinthe12thcenturytheycouldcalculatelongitudeusingcomplicatedmathematicaltables 后来 当12世纪海员们开始使用指南针的时候 他们就可以用复杂的数学表来计算出经度了 usingcomplicatedmathematicaltables是现在分词短语作状语 表示手段 thecompasshasaspecialmagneticpointerwhichalwaysindicatesthenorthpole soitisusedtohelpfindthedirectionthattheshipneedstogo pointer是先行词 which是引导词 在从句中作主语 引导后面定语从句alwaysindicatesthenorthpole so后面引导的是结果状语从句 thedirection作为先行词 that是引导词 引导定语从句theshipneedstogo 指南针有一个特殊的磁针 始终指着北极 因此人们用它来帮助找出船只所要去的方向 tipsforteacher letthewordfly板块是帮助学生学习一些一词多义 熟词生义的词汇 通过此环节 学生可以对一些常见词的用法 意思有一个透彻的了解 letthewordfly twoteamswillhavearace theteamthatfirstgivethepropermeaningwillgetonepoint teamracing ready worksth out workoutsth tocalculateananswer amount price orvalue tofindtheanswertosth tosolvesth 找到 的答案 处理 解决 toplanorthinkofsth 计划 思考 计算 算出 eg seeifyoucanworkoutthisbillout theplotissocomplicatedthatit lltakeyouawhiletoworkitout i veworkedoutanewwayofdoingit ihaven tworkedoutwho sgonetolookafterthekidstonight 计算 解决 思考 计划 next let sgetafurtherunderstandingaboutthereading sailingtheoceans usingnaturetohelpkeepingalongsidecoastlinepart1 usingnavigationalinstrumentstohelp part2 usingcelestialbodies usingwildlife findinglongitude usingthesea findinglatitude usingtheweather scanningtogetdetailinformation scanning readingcomprehensionii 1 beforemoderninstrumentswereinvented peoplehardlyusedanynavigation 2 earlysailorscouldusetheheightofthesuntoworkouttheirlatitude 3 seamencan tsailtheseaiftheydon tknowlatitudeandlongitude 4 windcouldacceleratesailingspeedanditwasalwayssafeandeasytouse 5 thecompassalwaysindicatesthenorthpole andseamencouldfindthedirectionthattheshipneededtogowithitshelp 1whatistheuseofabearingcircle astrolabe quadrantorsextant whatistheuseofacompass atosetthecourseoftheshipbtomeasurethepositionoftheshipctomeasurethespeedoftheshipdtotellthetime b a comprehending 1readthepassageandanswerthefollowingquestions speedandtimeareimportantinfindingoutthelongitudeofashipbecausetheearthmovesfifteendegreeswestwardseveryhour ifyouknowyourdirection speedandtime youcanworkouttheapproximatelongitudeorchangeinyourpositioninrelationtothestars whyarespeedandtimeimportantinworkingoutthelongitudeofaship thepositionofthesunandstarsareusefulforworkingoutlatitudebecausetheyarefixedpointsintheskyandtheirmovementsinrelationtotheeartharealreadyknown sotheycanbeusedtomeasureaship sposition 3whyisthepositionofthesunandvariousstarsusefulforworkingoutlatitude thesailorswouldneedtobeexcellentnavigators abletocopewithbothhotandcoldweather experiencedinsailingthroughverybadweatherandabletoco operateinateam 2supposeyouwereaseacaptainaimingtosailroundafrica discussingroups 1whatskillswouldyouseekinyoursailors iwouldanticipateveryhotweather aroundtheequator coldweather aroundthecapeofgoodhope verystormyseas aroundthecape andproblemswithfoodandwater unlesshelpedbylocalnativesthewatermaybecontaminatedandthefoodscarce etc whatproblemswouldyouanticipateforthisjourney 3whatwouldyoudoifyoucameacrossthefollowingproblemsduringyourvoyage readthechartbelowandfillinyourplansofactiontodealwiththem waittillthestormisover andthenfindyournewpositionandreturntoyouroriginalcourse useknotstofindyourspeedandworkoutyourapproximatelongitude usethecompassandtheastrolabe quadrantorsextanttofindoutyourposition returntoyourformercourse follownestingbirdstoshore lookforspecialcloudformationsorfogoverstreamstofindland useacompass measureyourpositionusingthesunorstars lookforseabirds cloudformations fogorseaweedtoshowthatlandisnearby tofindtheship spositionatseaasailorusedthenorthstarandthesun 4readthepassageagainandusetheinformationtoanalysethenavigationalskills writetheanswersinyourownwords usingnature 2asailorknewthatlandwasnearbyifhesaw 3sailorsused toincreasetheirspeed freshseaweed nestingbirds returninghomeintheeveningorfog seacurrentsortidesand winds usinginstruments4thereweretwomethodstofindlongitude 1 2 measuringtimeandspeed compassandcomplicatedmathematicaltables 5writedowntheworkingprinciplesofthefollowinginstruments bearingcircle astrolabe tocomparetheheightofthesunnowwiththepositionofthesunatmidday tocomparethepositionoftheshipinrelationtosomestarsorthesun quadrant amorepreciseformoftheastrolabe tomeasurehowhighstarsareabovethehorizon andcomparethatmeasurementwithpreviousmeasurements usingtheshipasoneofthefixedpointstofinditsposition sextant anupdatedversionofthequadrantandsoitwasmoreaccurate tomeasuretheanglebetweentwofixedpointsoutsidetheship usingtwomirrorstofindtheship sposition 5imagineyouareonaboatwithtwenty nineotherpeople youhaveasmallboxforyourpersonalthingsbutitcanonlyholdtenitems whatwouldyouneedforaweek sjourneyacrossthenorthseatoengland shirt trousers waterproofboots soap knife scissors blanket sea sicktablets coldmedicine cards chess novels essaycollections individualactivity timisingoodshapephysically hedoesn tgetmuchexercise 2010湖南 a ifb eventhoughc unlessd aslongas quizi multiplechoice johnisvery ifhepromisestodosomethinghe lldoit 2009浙江 a independentb confidentc reliabled flexible quizii fillintheblanks 1 hewasayoungsailoronhisfirstseav 2 sheappealedtothejudgetohave forgiveness onherhusband 3 acarpulledup 停下来 beside ours 4 weneedtocarryoutafull examination ofallthealternatives voyage mercy alongside exploration 5 weneeda of atleast tenpeopletoplaythisgame 6 themoonisa ofthesky body 7 themoonroseslowlyabovethe 地平线 8 thisroomneeds lighting lightsintheceiling 9 theseyoungpeoplehave notanywhere togo minimum celestial horizon overhead nowhere 10 the 外面的 appearanceofthebuildinghasnotchangedatallin200years 11 timeand waitfornoman 岁月不待人 12 endangeredspeciesneedtobekept safe frompoachers 偷猎者 13 hecaughttheropeand 打结 itaroundapost outward tide secure knotted 14 weaskeda 任意的 selectionofpeoplewhattheythought 15 mycar squite difficulttouse todrive 16 knowingwhathadhappened iavoidedmakingany to mentioning weddings 17 hecaughtmeatthe exact momentthatifainted random awkward reference precise 18 hetriedto makesimple thestoryfortheyoungeraudience 19 whateverhis faults asahusband hewasagoodfathertohischildren 20 thereisa 趋向 倾向 forunemploymenttoriseinthesumm