外研版高中英语选择性必修第四册UNIT6 Period5课件

Period5

Unit6

Spaceandbeyond主题语境人与自然——宇宙奥秘探索1．Howdidpeopleinancienttimesmainlyexplorethenightsky?A．Withthenakedeye．B．Throughadvancedtelescopes．C．Bywritingimaginativenovels．D．Throughthebronzestatues．课时练案课文整体教学(Developingideas)√2．Whatdramaticallychangedourpowertoinvestigateandunderstandspace?A．Thedevelopmentoftechnology．B．Theinventionofthefirsttelescope．C．TheapplicationoftheInternet．D．Abetterunderstandingofspace．√3．WhatisspecialabouttheFASTtelescope?A．ItisthemostpowerfulradiotelescopeinChina．B．Ithastheabilitytoexploreregionsofspacebillionsoflightyearsaway．C．Itisangledattheedgeofthevisibleuniverse．D．Itiscomposedofsubatomicparticles．√4．Howdoestheauthordevelopthepassage?A．Bytheorderoftime． B．Bytheorderofspace．C．Bygivingexamples． D．Bylistingnumbers．√1．anglev．斜置

n．角，角度；观点，立场①(教材原句)Ourpowertoinvestigateandthusunderstandspacechangeddramaticallywhenthefirsttelescopewasangledatthenightsky... ________②Thephotowastakenfromanunusualangle．

________③Weneedanewangleforournextadvertisingcampaign．

______________v．斜置n．角度n．观点，立场2．fetchv．(去)拿来；卖得，售得①(教材原句)Avacuumcleaneralsocomesinhandyforfetchingitemsthatarefloatingaroundout-of-reach！

___________②Thepaintingisexpectedtofetchbetweentwoandthreemilliondollars．

___________(去)拿来卖得，售得1．ＧＨ(学会断句)Ourpower/toinvestigateandthusunderstandspace/changeddramatically/whenthefirsttelescopewasangledatthenightsky，increasing/asitdid/thepowerofthehumaneyeandenablingustounderstand/thattheuniverseisfarlargerthanwaspreviouslyimaginable．[分析]本句是一个主从复合句。toinvestigateandthusunderstandspace为不定式短语作定语，修饰_____；whenthefirsttelescopewasangledatthenightsky为____________；由and连接的两个动词-ing形式短语increasing...和enablingus...作________，其中包含as引导的____________和that引导的________。power时间状语从句结果状语方式状语从句宾语从句[翻译]

___________________________________________________________________________________________________________________________________________________当第一台望远镜对准夜空时，我们探索进而理解太空的能力就发生了巨大变化，它不仅增强了人类肉眼观测的能力，而且也让我们明白宇宙要比之前想象的大得多。2．(学会断句)Some300yearslater，welearnt/thattheMilkyWayitselfwasjustonegalaxyamongbillionsofothers，spreadacrosstheblacknessofspacelikegreatislandsoflightandmatter/floatinginavastcosmicocean．[分析]本句是一个主从复合句。that引导________，spreadacross...为过去分词短语作____，floatinginavastcosmicocean为动词-ing形式短语作定语，修饰

__________________。[翻译]

_____________________________________________________________________________________________________________________________宾语从句状语lightandmatter大约300年后，我们又得知，银河系只是数十亿个散落在黑色太空中的星系之一，就像漂浮在宇宙汪洋中的一座光与物质组成的大型岛屿。1．(应用文佳句)Thenightskyhasbeenanendlesssourceoffascinationsincethestartofhumanhistory．从人类有史以来，夜空就一直是让人浮想联翩的不竭源头。2．(应用文佳句)Inreality，humanscanseeverylittleofthenightskywiththenakedeye．事实上，人类仅凭肉眼只能看到夜空很小的一部分。3．(应用文佳句)Notknowingwhatthestarswere，peopleinancienttimesusedtheirimaginationstocreateaworldinthesky．古时的人们并不知道星星到底是什么，所以他们便凭着想象去创造了一个空中世界。4．(应用文佳句)Somuchoftheuniverseremainsunexploredthatwearestillclosetothestartofthisincrediblejourneyofdiscovery．宇宙还有很多的未知领域，我们才刚刚接近这段奇幻发现之旅的起点。(1)anglefor

猎取，谋求(2)anangleofview 视角atanangle 以一定的角度；斜着fromanewangle 从新的角度1．anglev．斜置

n．角，角度；观点，立场[即学即练]单句语法填空/完成句子①Seeingherself____thisangle，sherealizedhowalikehermothershelooked．②Shedidn'twanttobethoughtthatshewasangling___sympathy．③多亏他站的角度，他刚好能看到日落。Thanksto_________________________，hecouldjustseethesunset．fromfortheangleatwhichhestood(1)workas

从事某种职业；充当workat/on 做；致力于(2)atwork 在工作；在运转offwork 休班inwork 有工作outofwork 失业2．workout计算出，弄明白；成功地发展；锻炼[即学即练]单句语法填空/完成句子①Thoughstayingindoors，hestillmanagestowork___foranhourorsoeveryday．②Heonceworked__ateacherfor5years，butnowheisasuccessfulmanager．③Tomcaughtabadcoldandhadtobe___workforaweek．④尽管那是一段艰难的时期，每个人的生活都很紧张，但伯纳德的生意很成功。Althoughitwasahardtimeandthingsweretightforeverybody，Bernard'sbusiness__________________．outasoffworkedoutquitewell(1)beinvisibleto

对……是不可见的(2)visibleadj．

看得见的，可见的visiblyadv．

显然；显而易见地invisiblyadv．

无形中，看不见地3．invisibleadj．看不见的[即学即练]单句语法填空/完成句子①Youcanseethestarsonaclearnight，butinthedaytimetheyare_________(visible)．②Alightsmokerosealmost_________(invisible)intothesharp，brightsky．③这种技术让我们能够捕捉到肉眼看不到的光线。Thetechniqueenablesustocapturelightthatis________________________．invisibleinvisiblyinvisibletothenakedeye(1)becomposedof＝consistof＝bemadeupof

由……组成makeup 组成，形成(2)composeoneself 使自己镇定下来4．becomposedof由……组成[即学即练]单句语法填空/一句多译①Thecompanywhich____________(compose)of5smallfactoriesisfacingaseriousfinancialcrisis．②Pleasecompose________(you)；thereisnoneedtogetexcited!③这个音乐节由两部分组成，将使我们更加了解中国民间音乐。a．Themusicfestival，______________________________，willenableustoknowmoreaboutChinesefolkmusic．(过去分词短语作定语)iscomposedyourselfcomposedof/madeupoftwopartsb．Themusicfestival，____________________，willenableustoknowmoreaboutChinesefolkmusic．(动词-ing形式短语作定语)consistingoftwoparts(教材原句)Themore

weknow，themore

wefeelourignorance；themore

wefeelhowmuchremainsunknown．我们知道的越多，就越觉得自己无知；我们越是觉得有多少东西是未知的。the＋比较级，the＋比较级[句式分析]本句属于“the＋比较级，the＋比较级”句式，表示“越……，就越……”。第一个表示条件，后两个表示结果。Themoremeaningfulsocialactivitiesyouparticipatein，themoresocialskillsyouwillaccumulate．你参加的有意义的社交活动越多，你积累的社交技能就会越多。(1)“themore...，themore...”句型中，若主句的谓语动词用一般将来时，从句的谓语动词要用一般现在时表示将来。(2)“比较级＋and＋比较级”意为“越来越……”，表示本身程度的变化。[即学即练]单句语法填空/完成句子①ThisisimportantbecausethemoreyouspeakEnglish，the______(good)yourEnglishwillbecome．②___harderyouwork，thegreaterprogressyouwillmake．③这就是奇迹：我们与人分享的越多，我们拥有的就越多。Themiracleisthis：____________________________________．④现在，在学校里课外活动正变得越来越普及。Nowadays，after-classactivities________________________________inschools．betterThethemoreweshare，themorewehavearebecomingmoreandmorepopularⅠ．单句语法填空1．Themoreweknoweachother，the______(well)wewillunderstandeachother．2．Shetookadeepbreathtocompose_______(she)，thoughshewasliterallynervous．3．Theprogrammedesignedtohelpjoblesspeopleinneedjustdidn'twork___asplanned．betterherselfout4．Spacetravelcanbesodelightful，butatthesametime_________(invisible)dangerous．5．Hewassittingasfarawayfrommeasthedeskallowed，buthischair___________(angle)towardsme．invisiblywasangledⅡ．完成句子1．有时候，心可以看到眼睛看不到的东西。(invisible)Sometimestheheartseeswhatis__________________．2．最重要的事情是设定一个目标，制订一个计划，然后一步一步地执行你的计划。(workout)Themostsignificantthingistosetagoal，_______________andcarryoutyourplanstepbystep．invisibletotheeyeworkoutaplan3．在我看来，人们越感兴趣，他们的知识就越丰富，因此兴趣是学习的最好老师。(the＋比较级，the＋比较级)Inmyopinion，_________________peopleare，________________theywillget，sointerestisthebestteacheroflearning．4．有时，我们需要从不同的角度考虑问题，从而想出最佳的解决方法。(angle)Sometimes，weneedtoconsideraproblem___________________inordertocomeupwiththebestsolution．themoreinterestedthemoreknowledgefromdifferentanglesⅢ．课文语法填空Notknowing1．____thestarswere，peopleinancienttimesusedtheirimaginationstocreate2．__worldinthesky．Whenthefirsttelescope3．___________(angle)atthenightsky，welearnttheSunwasjustonestar4．______billionsi