外研版高中英語選擇性必修第四冊UNIT6 Period5課件

Period5

Unit6

Spaceandbeyond主題語境人與自然——宇宙奧秘探索1．Howdidpeopleinancienttimesmainlyexplorethenightsky?A．Withthenakedeye．B．Throughadvancedtelescopes．C．Bywritingimaginativenovels．D．Throughthebronzestatues．課時練案課文整體教學(xué)(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．a(chǎn)nglev．斜置

n．角，角度；觀點，立場①(教材原句)Ourpowertoinvestigateandthusunderstandspacechangeddramaticallywhenthefirsttelescopewasangledatthenightsky... ________②Thephotowastakenfromanunusualangle．

________③Weneedanewangleforournextadvertisingcampaign．

______________v．斜置n．角度n．觀點，立場2．fetchv．(去)拿來；賣得，售得①(教材原句)Avacuumcleaneralsocomesinhandyforfetchingitemsthatarefloatingaroundout-of-reach！

___________②Thepaintingisexpectedtofetchbetweentwoandthreemilliondollars．

___________(去)拿來賣得，售得1．ＧＨ(學(xué)會斷句)Ourpower/toinvestigateandthusunderstandspace/changeddramatically/whenthefirsttelescopewasangledatthenightsky，increasing/asitdid/thepowerofthehumaneyeandenablingustounderstand/thattheuniverseisfarlargerthanwaspreviouslyimaginable．[分析]本句是一個主從復(fù)合句。toinvestigateandthusunderstandspace為不定式短語作定語，修飾_____；whenthefirsttelescopewasangledatthenightsky為____________；由and連接的兩個動詞-ing形式短語increasing...和enablingus...作________，其中包含as引導(dǎo)的____________和that引導(dǎo)的________。power時間狀語從句結(jié)果狀語方式狀語從句賓語從句[翻譯]

___________________________________________________________________________________________________________________________________________________當(dāng)?shù)谝慌_望遠(yuǎn)鏡對準(zhǔn)夜空時，我們探索進(jìn)而理解太空的能力就發(fā)生了巨大變化，它不僅增強了人類肉眼觀測的能力，而且也讓我們明白宇宙要比之前想象的大得多。2．(學(xué)會斷句)Some300yearslater，welearnt/thattheMilkyWayitselfwasjustonegalaxyamongbillionsofothers，spreadacrosstheblacknessofspacelikegreatislandsoflightandmatter/floatinginavastcosmicocean．[分析]本句是一個主從復(fù)合句。that引導(dǎo)________，spreadacross...為過去分詞短語作____，floatinginavastcosmicocean為動詞-ing形式短語作定語，修飾

__________________。[翻譯]

_____________________________________________________________________________________________________________________________賓語從句狀語lightandmatter大約300年后，我們又得知，銀河系只是數(shù)十億個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與物質(zhì)組成的大型島嶼。1．(應(yīng)用文佳句)Thenightskyhasbeenanendlesssourceoffascinationsincethestartofhumanhistory．從人類有史以來，夜空就一直是讓人浮想聯(lián)翩的不竭源頭。2．(應(yīng)用文佳句)Inreality，humanscanseeverylittleofthenightskywiththenakedeye．事實上，人類僅憑肉眼只能看到夜空很小的一部分。3．(應(yīng)用文佳句)Notknowingwhatthestarswere，peopleinancienttimesusedtheirimaginationstocreateaworldinthesky．古時的人們并不知道星星到底是什么，所以他們便憑著想象去創(chuàng)造了一個空中世界。4．(應(yīng)用文佳句)Somuchoftheuniverseremainsunexploredthatwearestillclosetothestartofthisincrediblejourneyofdiscovery．宇宙還有很多的未知領(lǐng)域，我們才剛剛接近這段奇幻發(fā)現(xiàn)之旅的起點。(1)anglefor

獵取，謀求(2)anangleofview 視角atanangle 以一定的角度；斜著fromanewangle 從新的角度1．a(chǎn)nglev．斜置

n．角，角度；觀點，立場[即學(xué)即練]單句語法填空/完成句子①Seeingherself____thisangle，sherealizedhowalikehermothershelooked．②Shedidn'twanttobethoughtthatshewasangling___sympathy．③多虧他站的角度，他剛好能看到日落。Thanksto_________________________，hecouldjustseethesunset．fromfortheangleatwhichhestood(1)workas

從事某種職業(yè)；充當(dāng)workat/on 做；致力于(2)atwork 在工作；在運轉(zhuǎn)offwork 休班inwork 有工作outofwork 失業(yè)2．workout計算出，弄明白；成功地發(fā)展；鍛煉[即學(xué)即練]單句語法填空/完成句子①Thoughstayingindoors，hestillmanagestowork___foranhourorsoeveryday．②Heonceworked__ateacherfor5years，butnowheisasuccessfulmanager．③Tomcaughtabadcoldandhadtobe___workforaweek．④盡管那是一段艱難的時期，每個人的生活都很緊張，但伯納德的生意很成功。Althoughitwasahardtimeandthingsweretightforeverybody，Bernard'sbusiness__________________．outasoffworkedoutquitewell(1)beinvisibleto

對……是不可見的(2)visibleadj．

看得見的，可見的visiblyadv．

顯然；顯而易見地invisiblyadv．

無形中，看不見地3．invisibleadj．看不見的[即學(xué)即練]單句語法填空/完成句子①Youcanseethestarsonaclearnight，butinthedaytimetheyare_________(visible)．②Alightsmokerosealmost_________(invisible)intothesharp，brightsky．③這種技術(shù)讓我們能夠捕捉到肉眼看不到的光線。Thetechniqueenablesustocapturelightthatis________________________．invisibleinvisiblyinvisibletothenakedeye(1)becomposedof＝consistof＝bemadeupof

由……組成makeup 組成，形成(2)composeoneself 使自己鎮(zhèn)定下來4．becomposedof由……組成[即學(xué)即練]單句語法填空/一句多譯①Thecompanywhich____________(compose)of5smallfactoriesisfacingaseriousfinancialcrisis．②Pleasecompose________(you)；thereisnoneedtogetexcited!③這個音樂節(jié)由兩部分組成，將使我們更加了解中國民間音樂。a．Themusicfestival，______________________________，willenableustoknowmoreaboutChinesefolkmusic．(過去分詞短語作定語)iscomposedyourselfcomposedof/madeupoftwopartsb．Themusicfestival，____________________，willenableustoknowmoreaboutChinesefolkmusic．(動詞-ing形式短語作定語)consistingoftwoparts(教材原句)Themore

weknow，themore

wefeelourignorance；themore

wefeelhowmuchremainsunknown．我們知道的越多，就越覺得自己無知；我們越是覺得有多少東西是未知的。the＋比較級，the＋比較級[句式分析]本句屬于“the＋比較級，the＋比較級”句式，表示“越……，就越……”。第一個表示條件，后兩個表示結(jié)果。Themoremeaningfulsocialactivitiesyouparticipatein，themoresocialskillsyouwillaccumulate．你參加的有意義的社交活動越多，你積累的社交技能就會越多。(1)“themore...，themore...”句型中，若主句的謂語動詞用一般將來時，從句的謂語動詞要用一般現(xiàn)在時表示將來。(2)“比較級＋and＋比較級”意為“越來越……”，表示本身程度的變化。[即學(xué)即練]單句語法填空/完成句子①ThisisimportantbecausethemoreyouspeakEnglish，the______(good)yourEnglishwillbecome．②___harderyouwork，thegreaterprogressyouwillmake．③這就是奇跡：我們與人分享的越多，我們擁有的就越多。Themiracleisthis：____________________________________．④現(xiàn)在，在學(xué)校里課外活動正變得越來越普及。Nowadays，after-classactivities________________________________inschools．betterThethemoreweshare，themorewehavearebecomingmoreandmorepopularⅠ．單句語法填空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．有時候，心可以看到眼睛看不到的東西。(invisible)Sometimestheheartseeswhatis__________________．2．最重要的事情是設(shè)定一個目標(biāo)，制訂一個計劃，然后一步一步地執(zhí)行你的計劃。(workout)Themostsignificantthingistosetagoal，_______________andcarryoutyourplanstepbystep．invisibletotheeyeworkoutaplan3．在我看來，人們越感興趣，他們的知識就越豐富，因此興趣是學(xué)習(xí)的最好老師。(the＋比較級，the＋比較級)Inmyopinion，_________________peopleare，________________theywillget，sointerestisthebestteacheroflearning．4．有時，我們需要從不同的角度考慮問題，從而想出最佳的解決方法。(angle)Sometimes，weneedtoconsideraproblem___________________inordertocomeupwiththebestsolution．themoreinterestedthemoreknowledgefromdifferentanglesⅢ．課文語法填空Notknowing1．____thestarswere，peopleinancienttimesusedtheirimaginationstocreate2．__worldinthesky．Whenthefirsttelescope3．___________(angle)atthenightsky，welearnttheSunwasjustonestar4．______billionsi