外研版高中英語選擇性必修第四冊(cè)UNIT6 Period3課件

Period3

Unit6

Spaceandbeyond主題語境人與自然——宇宙奧秘探索課時(shí)學(xué)案語言知識(shí)講練(Understandingideas)(1)accustomedadj．

習(xí)慣的；通常的，慣常的be/get/becomeaccustomedto(doing)sth．

習(xí)慣于(做)某事(2)accustomv．

使習(xí)慣于accustomsb．/oneselfto(doing)sth．

使某人/自己習(xí)慣于(做)某事1．becomeaccustomedto習(xí)慣于(做)某事[即學(xué)即練]單句語法填空/一句多譯①Hetookhis__________(accustom)seatbythefire．②Havinglotsofinterestingthingstodo，Ifinallygotaccustomedto________(enjoy)myschoollife．③Tobreatheinmorefreshair，youmustaccustomyourself__gettingupearly．a(chǎn)ccustomedenjoyingto④我習(xí)慣于生活在鄉(xiāng)村，總是覺得生活在城市很困難。a．___________________________________，Ialwaysfindithardtoliveinthecity．(過去分詞短語作狀語)b．__________________________________________，Ialwaysfindithardtoliveinthecity．(動(dòng)詞-ing形式短語作狀語)AccustomedtolivinginthecountrysideAccustomingmyselftolivinginthecountryside[一詞多義]寫出下列句中takeoff的含義①Hetookoffhiswetclothesandsqueezedthewaterout． ____②Whenthedelayedflightwilltakeoffdependsmuchontheweather． ____③WearesurethatWestChina'seconomywilltakeoffinthenearfuture． ________④Thesixboysgotintothecarandtookoffforthedrugstore． ________2．takeoff脫掉(衣服)；(飛機(jī))起飛；匆匆離開；變得成功脫掉起飛變得成功匆匆離開takeaway

拿走takeup 占去，占據(jù)(時(shí)間、空間等)；

繼續(xù)；開始做takedown 記下；拆卸takein 吸入；接待；理解；欺騙takeon 呈現(xiàn)；雇用；承擔(dān)(責(zé)任)；裝載takeover 接管；接任；掌控[即學(xué)即練]單句語法填空/完成句子⑤ItwasseveralminutesbeforeIcouldtake__whathewassaying．⑥Technologyisheretohelpus，butweshouldn'tallowittotake____ourlives．⑦智能手機(jī)不僅占據(jù)了我們的寶貴時(shí)間，而且對(duì)我們的健康有害。Smartphonesnotonly_______________________，butalsodogreatharmtoourhealth．inovertakeupourvaluabletimecastashadowon/over

給……蒙上陰影in/undertheshadowofsth．

在某事的陰影下in/undersb．'sshadow＝in/undertheshadowofsb．

在某人的光環(huán)之下inshadow 在陰暗處3．shadown．壞影響，陰影

v．給……投下陰影；跟蹤，尾隨[即學(xué)即練]單句語法填空/完成句子①Bysixo'clockintheevening，thispartofthegardenis__shadow．②Lastnightthecriminal_____________(shadow)byapolicemanforseveralmilesbeforebeingcaptured．③陽光透過樹葉，在草地上投下陰影。Thesunshonethroughtheleaves，______________________thelawn．inwasshadowedcastingshadowson/over④湯姆總是生活在他哥哥的光環(huán)之下，這讓他很沮喪。Tomalways___________________________________，whichmakeshimdiscouraged．livesin/undertheshadowofhisbrother(1)screamat

沖……尖叫screamwith/in 因……尖叫screamforhelp 高聲呼救(2)ascreamofpain/terror/excitement

痛苦/恐懼/激動(dòng)時(shí)的尖叫聲4．screamv．(因疼痛、驚恐、興奮等)尖聲大叫n．尖叫聲[即學(xué)即練]單句語法填空/完成句子①Hearingthe_______(scream)，herantotheriverside，threwoffhisclothesandjumpedintothewaterwithouthesitation．②孩子們看到動(dòng)畫片開始放映時(shí)興奮地尖叫起來。Thechildren_______________________whentheysawthecartoonbegantoshow．③她非常害怕，發(fā)出了恐懼的尖叫，倒在了地上。Shewassofrightenedthatshe_______________________andfellontotheground．screamsscreamedwithexcitementletoutascreamofterror(1)suspendsb．from

暫停/中止某人做某事besuspendedfor 因?yàn)椤粫和esuspendedinsth．

懸浮在某物中(2)suspensionn．

暫停，中止5．suspendv．暫停，中止；懸掛，吊[即學(xué)即練]單句語法填空/完成句子①Davewassuspended____schoolforaweekbecauseheviolatedtheschooldisciplinetoomanytimes．②Ithinkher__________(suspend)fromtheteamwasaheavyblowtous．③由于正在進(jìn)行安全檢查，生產(chǎn)已暫停。____________________________forthesafetychecksarebeingcarriedout．fromsuspensionProductionhasbeensuspendedcallon

拜訪；要求，請(qǐng)求callonsb．todosth．

要求/號(hào)召某人做某事callin 召來，叫來calloff 取消；停止進(jìn)行callfor (去)接；需要；要求6．callto呼喚；向……喊[即學(xué)即練]單句語法填空/完成句子①Awoodcutterwaswalkingthroughtheforestwhenasmalltreecalled__him．②Ifthebadweathercontinued，wewouldhavetocall___thematch．③Adoctorenteredthehospitalinahurryafterbeingcalled__foranurgentsurgery．④我們也可以發(fā)放傳單以號(hào)召更多的人參加這次社區(qū)活動(dòng)。Wecanalsohandoutleafletsto________________________________thecommunityservice．tooffincallonmorepeopletoparticipatein(教材原句)ChinalaunchedDongfanghong

Ⅰ，becomingthefifthcountrytosendasatelliteintoorbit．中國發(fā)射了“東方紅一號(hào)”，成為第五個(gè)將衛(wèi)星送入軌道的國家。1．the＋序數(shù)詞＋名詞＋todosth．[句式分析]

tosendasatelliteintoorbit為不定式短語作后置定語，修飾thefifthcountry。當(dāng)名詞前有序數(shù)詞修飾時(shí)，常用動(dòng)詞不定式作后置定語。Sheisthefirstgirltogotocollegeinourvillage，whichmakesherparentsveryproud．她是我們村第一個(gè)上大學(xué)的女孩子，這使她的父母非常自豪。(1)當(dāng)名詞前有形容詞最高級(jí)或表示強(qiáng)調(diào)的詞修飾時(shí)，常用動(dòng)詞不定式作后置定語。(2)一些抽象名詞如chance，ability，ambition，way，need等詞后常用動(dòng)詞不定式作后置定語。[即學(xué)即練]單句語法填空/完成句子①AsfarasIknow，Amywastheonlyperson___________(witness)thecaraccident．②Theability___________(express)anideaisasimportantastheideaitself．③她總是第一個(gè)到辦公室最后一個(gè)離開的人，我認(rèn)為這就是她這么快得到晉升的原因。Sheisalways__________________________________________，whichIthinkiswhysheispromotedsoquickly．towitnesstoexpressthefirsttocometotheofficeandthelasttoleave(教材原句)WhentheChallengerspaceshuttletookoffon28January1986，theworldseemedtohavelost

itswonderattheamazingachievementsoftheastronautsinvolved．當(dāng)“挑戰(zhàn)者號(hào)”航天飛機(jī)于1986年1月28日發(fā)射時(shí)，對(duì)于宇航員所獲得的令人驚嘆的成就，全世界似乎已經(jīng)失去了新鮮感。2．動(dòng)詞不定式的完成式[句式分析]句中tohavelost為不定式的完成式，表示不定式所發(fā)生的動(dòng)作在謂語動(dòng)詞所表示的動(dòng)作之前。Theenginejustwon'tstart．Somethingseemstohavegonewrongwithit．這個(gè)引擎發(fā)動(dòng)不了了，好像出毛病了。(1)不定式的一般式todo表示動(dòng)作與主句謂語動(dòng)詞表示的動(dòng)作同一時(shí)間發(fā)生或動(dòng)作發(fā)生在主句謂語動(dòng)詞表示的動(dòng)作之后。(2)不定式的進(jìn)行式tobedoing表示動(dòng)作與主句謂語動(dòng)詞表示的動(dòng)作同一時(shí)間發(fā)生，并且動(dòng)作正在進(jìn)行。[即學(xué)即練]單句語法填空/完成句子①Inthebeginning，learningEnglishwellseemed______(be)sochallengingthatIwantedtogiveupwithouteventrying．②Theboypretended_________________(concentrate)onhislesson，butinfacthismindwaswandering．③蘿絲考試前一點(diǎn)也不焦慮，她好像已經(jīng)做好了充分的準(zhǔn)備。Roseshowednoanxietybeforethecompetition．She_______________________________________．tobetobeconcentratingseemedtohavepreparedforitprettywellⅠ．單句語法填空1．Theelderlyarethefirst________(taste)thedeliciousfoodbecausetheyarewellrespectedinChina．2．Theplaneisabouttotake___，butyetIleftmyticketbehind．3．Atthesightofthesnake，shesteppedbackward，_________(scream)withterror．4．Themotherwasveryangryaboutherson's__________(suspend)fromschool．totasteoffscreamingsuspension5．TheInternetisconsidered_______________(change)mostpeople'slife．6．___________(accustom)toclimbingthesteepmountains，hehadnodifficultyreachingthetop．7．Withthepurposeofcallinguponus________(turn)wasteintowealth，somerelatedactivitieswereheldinourschoollastSunday．tohavechangedAccustomedtoturnⅡ．完成句子1．如果你是最后一個(gè)離開房間的人，記得關(guān)燈。(不定式作后置定語)Ifyouare__________________________，remembertoturnoffthelight．2．不要讓今天的失望給明天的夢(mèng)想蒙上陰影。(shadow)Don'tlettoday'sdisappointment________________________________________．thelastonetoleavetheroomcastashadowon/overtomorrow'sdreams3．他的身體顫抖著，他的嘴半張著，發(fā)出一聲痛苦的尖叫。(scream)Hisbodytrembled，hismouthhalfopened，andhe______________________．4．這個(gè)名字很耳熟，好像我聽老師提到過。(動(dòng)詞不定式的完成式)Thenamesoundssofamiliar．I_____________________________bymyteacher．letoutascreamofpainseemtohavehearditmentionedⅢ．課文語法填空EversinceNeilArmstrongfirstsetfootontheMoonback，peoplehavebecomeaccustomed1．__thenotionofspacetravel．WhentheChallengerspaceshuttletookoff，theworlds