Uｎiｔ ３ Vocaｂularｙ 1、
1)It’ll oｎlｙ bｅ a ________visｉｔ ,because we ｒｅｃenｔly haveｎ’ｔ ｍuch timｅ、
2)Tｈe jｏｂ is greａt____＿________＿_＿aｄvanｃement ｂｕt the stａrtiｎｇ ｓalary ｉs rａtheｒ ｌoｗ、
３）We’d beｔｔer pａy thａt ｅlｅcｔricｉty ｂill before ｔheｙ __＿＿_us__＿＿_、
4）As ｐａcｅ oｆ life quicｋeｎs ｔhings ＿__＿____to change fast in the city、
５)Why ｄoｎ’t we ｇeｔ rid of theｓe old cｈairs,siｎｃe we ｄon’ｔ use tｈeｍ＿＿__＿＿______?
6)Tｈｅ earth’s ａｔｍoｓpheｒe makes＿__＿_＿_obｓervaｔion ｏf distａnｔ sｔars ｄiffｉcuｌt、
7)The laｗn ｗas laid out＿_＿___________＿_ｔhe figuｒe 8、 8）I shouｌdn’t always hａve tｏ tｅlｌ ｙｏu wｈat ｔｏ do,ｕse yｏur own ＿__＿_＿_____、
9)Words cannｏt __＿＿____how gratefｕl we are for his timｅｌy ｈeｌp、
10)Iｔ seems to me tｈat the boaｒd oｆ ｄirectors ｉs_＿＿＿___＿_____＿__ovｅｒ ｔhe openinｇ of a branch ｏffice in Souｔh Africａ、
１1)I fiｎd ｉｔ diffｉcult ｔo ｇrasp tｈｅ _____＿oｆ ｉnfiｎite space、
12)Pｈilｉp ｐrｅseｎted a plex argumenｔ ｔhat wａs pleteｌy beｙｏｎｄ ｍy_＿＿_＿__、 3、
1)Ｔhｅ ｆilm’ｓ apｐeal＿＿___＿＿__ｎot onｌy tｈe entｅrtａinment it prｏviｄes ｔo ｔｈe audieｎｃe bｕt also the questions iｔ raises ａbouｔ ｔｈe pｏssiblｅ____＿_＿___＿___hｕｍａn beiｎgs and alieｎ civilｉzatioｎs、（contaｃt,ｌiｅ iｎ) ２）Tｈe decision oｎ tｈe nｅw pｒojeｃt iｓ ｍａde ｏn the_______＿_＿__scientｉfｉc sｔudy、Tｈe ｐrojｅｃｔ __＿___＿＿＿_ｔo ｓuccｅed ｄｅsｐiｔe ｔhe faｃt ｔhat ｗe dｏ ｎｏt havｅ_________ｆuｎds_＿＿＿_＿_＿__＿__________＿、(at ｔhｅ moment，basis,sｕfｆicient,liｋely) 3)Ｔｒuｅ ｉt iｓ hard to makｅ aｃcurate pｒｅｄｉctionｓ,but________＿__gｒｏwth ｏｆ ｔhe infｏrmａtion ｉndusｔｒy____＿________that thiｓ ｌinｅ of grｏｗth of thｅ information ｉnduｓtry __＿_____________tｈat thｉs linｅ of producｔs___＿＿_________＿profｉtable、（highly,sｔｅady，eｎsuｒe)
ｐｒｅｈensive Exerciseｓ：
Do we have tｈe riｇht attituｄe towards ｓcieｎce？Hawkｉｎg suggeｓtｓ tｈaｔ mａｎy pｅople are ___＿_＿_ (1) dｉstrustful ｏf it、 Thiｓ mｉght cｈangｅ ｉf thｅ pubｌｉc ｗｅｒｅ betteｒ inｆormｅｄ、 But hoｗ cａn we＿___＿__bring _____＿__(2)?It is _＿_＿＿＿_(3)that ｓchools aｒｅ imｐortant, eｓｐecially if scieｎｃe is taｕｇｈt in ａｎ intereｓting manｎer、But scienｃe is chaｎgｉng aｔ suｃh ａ f
ａｓｔ__＿__＿＿__(4) that what ｗe ｌearn ｉn schoｏl ｉｓ no ｌoｎｇeｒ _________(５) to last a lifeｔｉme、 Whaｔ cａｎ wｅ use ｔｏ ＿_______＿____（6) news of the ｌａtｅst ｉdｅas and deveｌｏｐments？ Poｐuｌar ｓｃieｎce bｏoks can helｐ, ｂuｔ the _______＿__＿__（7）of tｈe popｕlaｔion ｔhat reａd thｅｍ ｉs ｎoｔ veｒy laｒge、 _________ (8) ｗe neｅd tｏ rｅｌy on telｅviｓiｏｎ, ｆor ｏnｌy ｔeleviｓioｎ can _＿______（９) ｔｈｅ message ｒeaｃhｅs a ｓｕｆficｉentlｙ ｌaｒge aｕdienｃe、
Sｃｉeｎce iｓ interesｔing aｎd exciｔing、 Ｗhy？ Ｓcience ｈelｐs ｙoｕ_＿____＿___＿(1) ｔhe world in ｗhich yｏｕ liｖe、 Ｆｏr examｐｌe, sｃｉence expｌains hoｗ aiｒｐlaneｓ fly and how birｄｓ ｆinｄ thｅir wａy wｈen they＿_＿__＿__(2) long dｉstances、 Besｉdes, people uｓe ｓｃiencｅ tｏ mａkｅ dｉｓcoverｉes thａt havｅ_＿____＿_＿_ (３） valｕｅ、 One of thｅse ｄisｃoｖeries ｉs ｔｈe＿_____＿_ （4) of light to carｒy teｌｅphone mｅssaｇes ｔｈroｕｇｈ ａ gｌass wiｒe、__＿____ （5) iｓ the lengtｈeninｇ of huｍan lifｅ through ｔｈe use ｏｆ ｈｅaｒｔ ｐacemaｋeｒs (心脏起搏器)and ｏthｅr mechanicaｌ devices(器械)、
Ｉｎ ｔhe ｆｕtuｒe, thｅｒe wｉlｌ_＿______ （６） bｅ aｎ ｅndｌeｓs ｎｕmber ｏf new discoveries、 Thｅse discoveries will _＿_＿___＿ （7) youｒ cａreer anｄ your daily life、 Ｔelevisｉon, puteｒs, ａnd ｓpace sｈuttleｓ arｅ parｔ oｆ todaｙ'ｓ wｏrld、 Who ｃan ｉｍaｇiｎe whaｔ ｎew, ｙet-to－bｅ-discovered ____＿____ (8) lie aｈeａｄ? Iｎ ｔhｅ futｕrｅ, s
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