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Unit1LessonA P2A a8b2c1d4e145f6789g1367h145i67 P3A B P3B 1F2T3F4T5T6F7T P4BYes P6A Sigapore2.Greenland3.AngelFalls4.Etna 5.theAndes6.MammonthCave7.LakeBaikal 8.theSahara9.Canada’s P8A 2 P8B 1257 P8A Thepictureontheright. P9B veryfamousbuildings madeofglass,steel,concrete designed style 1998 452metershigh boththemodernandthetraditionalsideofmycountry P10A world-famousmuseum,Paris,500years,sixmillion ancientcapital,bigenough,millionsof,shoppingcenter P10B LouvreMuseum Kyoto,Japan 1989 HiroshiHara Tocopewiththemillionsofvisitors bringsnewlifeintothecitycenter anugly,modernmistake P11B Answer3 P11C Answer2467 LessonB P13A Sentences1.3and5areTrue. 2.False;halfway,notalltheway 4.False;fromfaraway,notcloseup P13B thousands bycar unimpressed P14B 1b2c3b4c5c P15A 2e3c4a5d6f7h8b P16C man somethingbeingbuilt goesup butontheotherhand buildingdown underground aboveground livinginacave True That’sright. allthesebuildingspoppedup I’llbet. Maybe Youknowwhat? youaretoomuch. P18 constructionsite buildings admires skyscrapers takingpictures somethingfamous therichandfamousstay what’sbeingbuilt turnsout parkinggarage Unit2 P20B address3.hardware4.mouse5.menu6.icon7.surfing8.crashed9.crashed10.mouse11.surfing13.icon14.hardware15.menu 16.address P20A 1b2a3c P21B friend toAll keyboard coffee computer five P21BOntypewriters P24A pet2.cellphones P24B Conversation1: notveryaffordable c.interactive d.rechargeable e.strange Conversation2 d.popular P24Amessageontheright P25B convenientaffordableeasyFastreliableCellphone√√e-mail√√√mail√Faxmachine√√P25A Toaster,microwave,coffeemaker,clock,washingmachine,lights,hearter,airconditioner,refrigerator,telephone P26B T T F;notcoffeemaker,butclock F;nottodaylive,butinthefuturewillbe F;notwanted,butdidn’twant F;notall P27C A3b6c4d2e5f7 LessonB P29A T T F;computer,notcellphone T F;e-mails,notphones T T F;notreliable P30B T T F;today,nottomorrow F;atypewriter,notacomputer T F;terrible,nothappy P31A 2a3b4a5b6b P32C weren’tthatbad asfor ohmygosh weresounrel