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1、Unit20NewFrontiersCommunicationWorkshopIntheyear2525Wordspreviewexplorationdotancestoroutwardsboundaryfadebarriern.探测，探险n.小圆点n.祖先，祖宗adv.向外地n.界线，边界vi.逐渐变弱n.障碍，屏障Wordspreviewphenomenonprimitiveorbitpermanentheadlineinitialspinn.现象adj.原始的n.轨道adj.长久的，永久的n.大标题adj.最初的，开始的vi.快速旋转Wordspreviewo
2、verheadpermitsneezesniffporridgeripenmelonadj.头顶上的vt.允许，准许vi.打喷嚏v.嗅，闻n.麦片粥adj.成熟的n.瓜，甜瓜WordspreviewripenwalnutpresssocketshaverMarsVenusvi.(使)成熟n.胡桃vt.按，压n.插座n.电动剃须刀n.火星n.金星Wordspreviewpoisonouscarbondioxidepoisoncanaldeclaresouvenirsettleradj.有毒的n.二氧化碳n.毒药，毒物n.运河vt.宣告，宣布n.纪念品n.移民，殖民地B
3、eforeyoustartReadthearticle.Matchtheseheadingswiththeparagraphs.ABCDEFRecentInterestEarlySpaceExplorationIntroductionConclusionIntoDeepSpaceChina’sContributionsFindsentencesinthetextthatmeanthesameasthesecolloquialsentences.ThespaceagekickedoffwhentheysentupSputnik1.(B)Theageofspaceexp
4、lorationbeganin1957,whenSputnik1waslaunchedbytheSovietUnion.2.Thefinalpartofearlyspaceexplorationwasthemoonlanding.(B)WhichendedwiththeUSputtingamanonthemoonin1969.3.Spaceexplorationisinagainbecauseofthatnewtelescope.(C)Recently,therehasbeenanotherburstofinterestinspaceasaresultoftheHu
5、bbleTelescope.4.It’ssogoodthatit’sfoundloadsofnewplanets.(C)Thetelescopeissoprecisethat,overfiftynewplanetshavebeenlocatedbeyondoursolarsystem.5.They’regoingtolaunchrobotshipstofindplaceslikeEarth.(D)Furtherspaceprobes,suchasDeepSpace,willbesentoutinorderthattheymightfindsmallEarth-lik
6、eplanetswheretheremightbelife.Wehaveleftourmarkeverywhere.Allfourcornersoftheglobe.Thenumberofmannedflightsdroppedoff.Matchthesewordswiththeidiomaticexpressionsfromthetext(1-5)initalics.shownwe’vebeenthereastageontheway,thepossibilitiesareendless,decreased,allovertheworld,4.It’sasteppi
7、ngstone.5.Theskyisnolongerthelimit.allovertheworld,astageontheway,thepossibilitiesareendless,decreased,shownwe’vebeenthereLinkingwordslearning:to,asaresultof,sothat,for,soas(not)to,incase,inorderthat,as,inorderto,duetoreasonincaseduetoasasaresultofpurposeinorderthatforsothatsoas(not)
