ࡱ> ]_\U@ = bjbj I.8T.8BBBBB`$`$`$7777777$9R.<B7$"l $@$$7BBr7.&.&.&$4&BB7.&$7.&.&D&4hD5B6 8V2%467085p<N%p< 5..p<5`$t$.&$ $p`$`$`$77..2d&(..2 A Global Highway in the Antarctic  What are the effects of building a highway in the Antarctic? Read the statements below and decide if it is a good or bad effect. Copy and paste each box to the correct column.     Advantages Disadvantages       Can you think of any more? Can you think of anymore?   Aircraft cannot always fly because of bad weather. Scientists would be able to be sure of supplies with a road. What will happen in the future, will the highway be used to carry more tourists? It is changing the environment of the Antarctic just to make it easier to get to the South Pole. It will free up ski-equipped planes for other research missions. It takes away the challenge and adventure of getting to the South Pole. It will reduce the number of flights to the South Pole. It will show tractors can be a way of getting fuel and food to the South Pole, without using as much fuel as aircraft. Tractors would take much longer to take supplies, 30 days instead of six hours. It is dangerous because there are lots of crevasses because the Ross Ice Shelf moves faster than the McMurdo Ice Shelf. Equipment too large to be carried in an aircraft could be delivered so new research could be carried out. #$%&'de  & ( * 0 1 ̴eeeeXPhOJQJhs5CJOJQJaJ7jhphs5CJOJQJUaJmHnHsH uhphs5CJOJQJaJhphsCJOJQJaJhsCJOJQJaJh~fOJQJ.jhSCJOJQJUaJmHnHsH uhsh5CJOJQJaJhshs5CJOJQJaJhSjhSUmHnHsH u$&'e$a$gdsgdsgd$a$gd$a$gdS <            % $$Ifa$gdM(l gds$a$gds% & ' ( ) * + , - . / ttttttttt$IfgdM(lTxkd$$Ifl08  t0644 la / 0 1 2 3 4 5 6 7 ttttttt$IfgdM(lTxkdZ$$Ifl08  t0644 la7 8 9 : ; < = > ? ttttttt$IfgdM(lTxkd$$Ifl08  t0644 la? @ A B C D E F G H I J K ttttttttttt$IfgdM(lTxkd$$Ifl08  t0644 la K L M N O P Q R S ttttttt$IfgdM(lTxkdh$$Ifl08  t0644 laS T o p q r s t u tttttttt$IfgdM(lTxkd$$Ifl08  t0644 la [ \ }{ywyyryryrgdsgdFgdxkd$$Ifl08  t0644 la [ \ H I  K L M 0 ; < = ͽͽͲhphsOJQJhsCJOJQJaJhshphsCJOJQJaJhM(h,^jh,^UmHnHsH uhlCJOJQJaJ! H I K L M 0 1 2 3 4 5 6 7 8 9 : ; < = gdFgds. A!"#$%nGyIm *PNG  IHDR. )sRGB pHYs  ~|IDATx^e]p@C;}n/uq欮NILF#'HD 'ܥ[7=Oy"$@"'tح8#?HD Hڂ@בFءCǞu4:@"$͌@F;EGt>jqfCf#Ǟ$@";U>#c$@"дgiz5mS6-"9D HV{>[NaÆaO_%@"$T}&c.QwE?}4lD-HD eI{;kQ-kg/ cB$@"дt<(cL. B 6G<2~o2x@ӢOD9`at5^ϱҽw#Q߾囷3:/G$@!С{~7fz_raQ$M`7HfA=[ϱjIsDC D9>So³Qs޳>KF 5$w}ox≃oOhBs9XE6LLV8裧~zR, |Gn!Fuԧ~:ʉ9Jt#B>Yl`8V[m 'i{=9|"l|ͣav} H ) :~1F8>sjvDt7,{DX`:F@hՕc1d+?#:K/tu.дޣ>xфurw}V|7쳳fL:d M%o1ݨQNItŵM]*7m]t*]tQl媅vK,Dx0- /R/[ MA(i氓o\veH=š!lqUi?ؓV)"j)|gtDyΘlU[|ŧf*8Ff=5 L:{1luK5R9()% XCBc_piDZy'|)6; &&܇ ˉ!sꪫ2m)ulJ!]vYSZ6y晇2a.Pcq*gl1zYdR- fYgUHͰӌ7YxyB( N}ݷwM=B'B)ƾ⋛lwoJn6z6X{9߶|HUvϜsΩ27j y9KGy$[B'ՐQR y|_fe=ёHi_ht@$ F>Z; `UvAև'"+5"#jjmn&ksM72=z(Ԭ ;U3<3E}T `T"dz@d>ߕŽlK䱫!?|)54.,쾉BsD?1@֫;Pl@hk+~bbj0Qz *V5Zg}r6Ֆq_q;[4( Ss,ƍ@c=N:$~r+TaI&!_x(1׶nKF\prSIU8"6pCրn:.8Ί ԉ{n` >R;ꫯ^ 뭷_m~ʡj4G'|rRY+qZcZIRf]xZdgo2 *N0mF (*DL"BOJ_#.+Qc5Q44]/7O6JՎAVN05GmUH:zs*),^| ?D|j.ԄWZi%ApHTȞQ#ʬps2TkEpݼ1eW>oVtSD5GzV`Y\s̪iNt$\c u}K( 1<Rݒƾi9RK XC{gN4B|l j4 7/١8T`sڃw@b"~-HFC3bW_}u)4_Z>nh։TM-eVn+ ~m`.ĥ]'N1hs4 z'}Hd2VE?cӾ8 5g}3"(Db(Ʌ$I{[ >J -OhdVJ|]&Gwym <szd*gLX6bEqV5!_X<_v#LBA Bf:UI`%R4႔e#B Uf(Z*N3r0}ytM$"GM*¦PK"l4a82J&, ](avj48` L\P<7 *KI[(N8s'1'S kVE0)fι1¡S-7x&A q$)(Dp.Ɠ&󶷘OM!^9IBsxId J$6^Eo.bè9|DXL&жbTc$;6#rPM])LrDvS*|WKVD 0K<.c0%)<{ 5?p0Y; z׋@*iM6:SY_eXOVE̋a@AAag @Wdžp)`x +t"CG)4; C+b6MADv*}j2ecא/%3|I͑r4HD!qWND H͑k HD!ᕵD H2Αk  vd-ʄt\CTN"QqUi0$#&,r((%I/l ĐjR9\!GOG2x^9IzxЩ^"j4Fb5uDnVpG6l#)kbʝpNdQd50H`t2|mqlYKA`d`j Gw6kbh+IGN(\pk"d+,?AQ/qKPXIɶ•m isLB,^b$Q%CHB߫輂<%q DptdFdC^H}n$Yy-#=ƫfTr'q 'ir1Փ_P.k]vq'e{$ь8B*)!+ec`I8AFk}Vƪ.cˋHgF>XNTEpNJf%@ImrCD叺`JS) tBkVtQ|9h\C|5i>ҤPeR8*eeJz:} "<w1|GdL.dm}QCNU wx2k]5d])h0lʢ0m&hr7K9WdJ`!)Oٻ.E 5 :ljh&]ӎf\66neJڎ~fzSIÒA}\8kF,:gPP"Ph)o{;lR4%Q6Q&MS@]蕦\HAz ?Hmt -(c[bkmQݏA`&NEaWvU'Qgpt`4qq6JPs"j/󰕚q3QKxJePI-Pz.2&Ξ0A}èg\gaWvELq>W%!5g"оAy@͠i% p܂`H?>k&L(`l8f sP~uK􅧈aIr, W)մ0FցkWIfWqALwܕ,+,SsU_0 CzQ;Kv4G!u셽vjWuEs`-`G586iNAb]jmzk(p{ gE"\af˽#?v4G 5F W'~*Qx2( GQx#Oݠ춸ΆL.QYډ*5{|**P'Lrq(,`QH2 a(>U`ưTn(q2"O&ܺ# TN3 M:@\sMV{bCP ؋%ʬ1"C.zB>ֳYnƪ#R4U8e@QppC KՐL>R{MAzzD9LHbq7 H؅ !A4MoOx]ٶTe;S#E%jfjԼ#qHO).;# b>$klKZR!G43BIrmʛGm ~ZhGM%68GYxrpʀQ4iIt0$T3vDS c_Ζ3@M+&άaj р z-x ca^-'oIENDB`n`h >HZ KPNG  IHDR#msRGB pHYs  ~RPLTE[3sT+nU-oT,oV.o]6u\5uZ4t[4t]7w\4u[3tW0p^8vW/pS+nT*nW0q[5tU,o\6uS*nY2r_9xS*mY1sT+oY2s_:xS,nS+m_8x_8w[5sY1rQ(m]6vZ2tV.pX1rX0qM%qY3zW2yX2yR+tY2za;yd>{`:ya{b>zd>|b={bzc={d>ziEeA}fBe@|e@}d@|dA|mJjGpOkH|]mKxXxXxWnL{\pN~_qOsQgEgpreqgdat}}{uz}t~{vwxȿɶǻ˿ŶɜƗǗĒ˟țΝ˘ʝʞҭϥլѣѥѫ̢̣ϦٺӮֳЫt{IDATx5X\P!;olXpAQ{M좎0:36:" *_$f-Y{p6/'dtCk_{V=MtPa7UuB0e*iN;O[⼕/V0gLyb_?i2o]zg-۟׎E˷u` IFVٻ_Z4e =IbdCp&)C\0~z4OE)aB'PQJ)ԺH bcD]k֑ *Ma J治! m&O&wtwl1ꅳqIy0ׅ^vE,ZA5+tENMi&Hj@iɥԅt$:Rܷ9 A7ɖBZJr 30j8,rٴ.;˰ĴKvWCWCKx&0TKg_\~D8@"YyG} duqpM$ͷT÷?">~'OI$Ϟ#"HD $"DDA߉wI$^+}1IENDB`X$$If!vh55#v#v:Vl t655X$$If!vh55#v#v:Vl t655X$$If!vh55#v#v:Vl t655X$$If!vh55#v#v:Vl t655X$$If!vh55#v#v:Vl t655X$$If!vh55#v#v:Vl t655X$$If!vh55#v#v:Vl t6558@8 SNormal_HmH sH tH V@V b Heading 3$<@&5CJOJQJ\^JaJJ@J b Heading 4$<@&5CJ\aJDA@D Default Paragraph FontVi@V  Table Normal :V 44 la (k@(No List 4@4 eHeader  !4 @4 eFooter  !6U@6 ~f Hyperlink >*B*ph*W@!* ~fStrong5\.X@1. ~fEmphasis6]H@BH z Balloon TextCJOJQJ^JaJFV@QF FollowedHyperlink >*B* phHObH :RGS Normal Style CJOJQJr@sr s Table Grid7:V0OJQJq%ga-=           q%ga-    = ($&'e  %&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTopqrstu  [\HIKLM0123456789:;>000x000x0000000000000000000000000000000 00 00 0000x0x00 0 0 000000 000 0 000000 0 0 000000 0 0 000000 00000 0 000000 0 0 0000000 0 0 00@0@0@0@00  0@00@00@00@00@00@@00@000@00@00@0@0@0@0@0@0@0@0@0@0@00STKM179:;>{00@0S@X{00;00@ 0C0R;00@ Q0R0R{00@ax x{00{00(RM{00(RM{00(RM{00{00(RM{00(RM{00(RM 0@c   = % / 7 ? K S =  <   $"/Xb$GyIm *(b$`h >HZ KB@^  !(  NB  S DNB  S DH  #  H  #  H  #  H  #  H  #    H   #    H   #    H   #   H   #   H   #   B S  ?ZB(    S TA.topR`TR`T#" `j  C &Abottom#" `$=5"t5"t H$ !+t $*t H ! tHL t }tLtHz !@t H !tt yt e!TM=!Tg>>V*urn:schemas-microsoft-com:office:smarttagsplacehttp://www.5iantlavalamp.com/   >>#& 112233445566778899::>  >RinkuM{3I]z]moDR*m^x| E}rchhh^h`OJQJo(hHh88^8`OJQJ^Jo(hHoh^`OJQJo(hHh  ^ `OJQJo(hHh  ^ `OJQJ^Jo(hHohxx^x`OJQJo(hHhHH^H`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhhh^h`OJQJo(hHh88^8`OJQJ^Jo(hHoh^`OJQJo(hHh  ^ `OJQJo(hHh  ^ `OJQJ^Jo(hHohxx^x`OJQJo(hHhHH^H`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhhh^h`OJQJo(hHh88^8`OJQJ^Jo(hHoh^`OJQJo(hHh  ^ `OJQJo(hHh  ^ `OJQJ^Jo(hHohxx^x`OJQJo(hHhHH^H`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhhh^h`OJQJo(hHh88^8`OJQJ^Jo(hHoh^`OJQJo(hHh  ^ `OJQJo(hHh  ^ `OJQJ^Jo(hHohxx^x`OJQJo(hHhHH^H`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHhhh^h`OJQJo(hHh88^8`OJQJ^Jo(hHoh^`OJQJo(hHh  ^ `OJQJo(hHh  ^ `OJQJ^Jo(hHohxx^x`OJQJo(hHhHH^H`OJQJo(hHh^`OJQJ^Jo(hHoh^`OJQJo(hHm^xE}I]z]{3mo                                             (', M(o/:-U:FMfKPIViVY<\WT^N>e~fsIebU2I zS2F-XWr@}lU,^]}Y^A#$%& %&,/0678>?@FKLRSTu:>@dkr =@UnknownGz Times New Roman5Symbol3& z Arial7&  Verdana5& z!Tahoma;" Helvetica?5 z Courier New;Wingdings"qhFF<V<V!r4d3QH)?RinkuMRinkuM      Oh+'0|  , 8 D P\dltssRinkuMinkink Normal.dotRinkuMd2nkMicrosoft Word 10.0@G@z(@(V@(V<V՜.+,0 hp  $Royal Geographical Society with IBG{  Title  !"#$&'()*+,./0123456789:;<=>?@ABCDEFGHIJKMNOPQRSUVWXYZ[^Root Entry F8V`Data %1Table-<WordDocumentISummaryInformation(LDocumentSummaryInformation8TCompObjj  FMicrosoft Word Document MSWordDocWord.Document.89q