教材復習第一部分Unit20

NewFrontiersSectionⅠ課前預習，落實基礎1.Runningawayisourinstinctive_________(反應)whenwemeetdanger.答案：reaction2．Thedatashouldbe________(更新)onceaweek.答案：updated3．Thelostexplorersatebirds’eggstostaveoff________(饑餓)．答案：starvation4．Yourrequest________(沖突)withmyduties.答案：conflicts5．Isharemyofficewithtwo________(同事)．答案：colleagues6．Janewaspaintingthewallsandm________PatwaswatchingTV.答案：meanwhile7．UncleFrankisano________man.Henevercheatsothers.答案：outspoken8．Mya________settledinthiscountryahundredyearsago.答案：ancestors9．Thismedicineisp________iftakeninlargequantities.答案：poisonous10．Theticketp________threepeopletogointotheexhibition.答案：permits1.以防，萬一________答案：incase2．出版；出來________答案：comeout3．而不是________答案：ratherthan4．一點也不像________答案：nothinglike5．另外，而且________答案：inaddition6．預先________答案：inadvance7．泄露(秘密)________答案：giveaway8．接收，接管________答案：takeover9．點擊進入________答案：clickon10．奉獻給________答案：devote...to...11．實行，實施________答案：carryon12．以……為主食________答案：liveon13．更不用說________答案：nottomention14．總之________答案：inconclusion15．以……為范圍________答案：rangefrom16．由于________答案：dueto17．下降________答案：dropoff18．計算出，領會到________答案：figureout1.Itwaslaunchedin1990sothatastronomerscouldobservespacewithouttheEarth’satmospherebeingabarrier.該望遠鏡于1990年發(fā)射使用，這樣天文學家就可以在沒有地球大氣層阻礙的情況下觀察太空了。句中sothat引導的是結(jié)果狀語從句。[句子仿寫]我們栽了很多灌木，花園里不久就好看多了。________________________________________________________________________答案：Weplantedmanyshrubs,sothatthegardensoonlookedmorebeautiful.2．Bytheyear2030,developmentinbiochemistryandmedicalsciencewillhavemadeittheoreticallypossibleforustoliveforatleast150years.到2030年，生物化學和醫(yī)學的發(fā)展將能夠在理論上使人類至少活到150歲。makeitpossible意為“使……成為可能”，it是形式賓語，代替后面的真正賓語不定式。[句子仿寫]宇宙飛船使去月球旅行成為可能。________________________________________________________________________答案：Spaceshipsmakeitpossibletotraveltothemoon.3．Someliketoreadfantasystoriesandimaginewhattheworldwillbelikein10,50oreven1,000yearstime.有些人喜歡閱讀幻想故事，想象世界在10年，50年甚至1,000后會變成什么樣子。此句中What＋be＋主語＋like？句型意為“……是什么樣子？”[句子仿寫]不管你是誰，你都要遵紀守法。___