英语人教版八年级下册Unit 7 sectionA1a-1c

SectionA1a-1c学习目标1、学习新单词square,meter,deep,desert,theNile,theSahara等的读法。2、学会读较大数字。3、学会用英语表达沙漠、河流、山川等大小、长度和高度。QomolangmathehighestmountaintheNilethelongestrivertheCaspianSeathedeepestseatheSaharathebiggestdesertWhoisthetalleststudentinourclass?LiHaonanisthetalleststudentinourclass.Howtallishe?Heis1.85meterstall.1.851.65onepointeightfiveonepointsixfiveHowhighisourschoolbuilding?Itis15metershigh.HowhighisthemountainYuGongmoved?Itis528metershigh.fivehundredandtwenty-eight528HowdeepistheCaspianSea?Itis1,325metersdeep.HowlongistheNile?Itis6,671kilometerslong.sixthousandsixhundredandseventy-one6,6711,325onethousandthreehundredandtwenty-fiveHowbigistheSahara?Itis9,600,000squarekilometersinsize.ninemillionsixhundredthousand1,688,574onemillionsixhundredandeighty-eightthousandfivehundredandseventy-four9,600,0001aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighExercise9,88365,359265,46860,263,150ninethousand,eighthundredandeighty-threesixty-fivethousand,threehundredandfifty-ninetwohundredandsixty-fivethousand,fourhundredandsixty-eightsixtymillion,twohundredandsixty-threethousand,onehundredandfiftyListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais_________desertintheworld.3.TheCaspianSeais_________ofallthesaltlakes.4.TheNileis_________riverintheworld.1bhigherthebiggestthedeepestthelongestthehighestmountainUsetheinformationin1btomakeconversations.1cWhatisthehighestmountainintheworld?Qomolangma.It’s8,844.43metershigh.当堂检测1、ReadthenumbersinEnglish1,3259,600,0008,844.432、Qomolangmaisthehighestmountainintheworld.Qomolangmais____thananyother____intheworld.3、尼罗河有6,671千米长。TheNileis6,671__________.