Unit7What’sthehighestmountainintheworld
SectionA1a-1cQomolangma/'tʃəuməu,l:ɑŋmə/珠穆朗玛峰theNile/naɪl/尼罗河theCaspianSea/'kæspiən/里海TheCaspianSeaisasaltlake
(咸水湖)It'sverydeep
/di:p/(深的)theSahara/sə'h:ɑrə/撒哈拉沙漠TheSaharaisabigdesert
/'dezərt/(沙漠)HowmanysquaremetersarethereintheSahara
/'skweə(r)//'mi:tə(r)/平方米QomolangmatheNiletheCaspianSeatheSaharasquaremeterdeepdesert珠穆朗玛峰尼罗河里海撒哈拉沙漠平方;正方形米;公尺深的;纵深的沙漠1,0256,6718,844
439,600,000onethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthreeninemillionsixhundredthousand/ninepiontsixmillionQomolangmaabout9,600,000squarekilometersinsizetheSahara1,025metersdeeptheCaspianSea6,671kilometerslongtheNile8,844
43metershigh1a
Matchthefactsyouknow
(面积)1b
Listenandcompletethesentences
Qomolangmais________thanany