英语人教版八年级下册unit 7sectionA(1a-1c).ppt

tall taller tallest Unit7What sthehighestmountainintheworld SectionAPeriod1 1a 1c high higher highest Qomolangma What sthehighestmountainintheworld Qomolangmaisthehighestmountainintheworld It shigherthananyothermountainin theworld theNile What sthelongestriverintheworld TheNileisthelongestriverintheworld It slongerthananyotherriverin theworld theCaspianSea theCaspianSea What sthedeepestsaltlakeintheworld TheCaspianSeaisthedeepestsaltlakeintheworld It sdeeperthananyothersaltlake intheworld theSahara What sthebiggestdesertintheworld TheSaharaisthebiggestdesertintheworld It sbiggerthananyotherdesertintheworld Whatis mountainintheworld Qomolangmais mountainintheworld It s than intheworld Whatis riverintheworld TheNileis riverintheworld Itis than intheworld Whatis saltlakeintheworld TheCaspianSeais saltlakeintheworld Itis than saltlakeintheworld Whatis desertintheworld TheSaharais desertintheworld Itis than intheworld the highest the longest the deepest the highest the biggest the longest the deepest the biggest higher anyother mountain longer anyother river deeper anyother bigger anyother desert 1b Listenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1a Matchthefactsyouknow Qomolangma HowhighisQomolangma 8 844 43 It s8 844 43metershigh theNile HowlongistheNile 6 671 It s6 671kilometerslong theCaspianSea HowdeepistheCaspianSea 1 025 It s1 025metersdeep theSahara What sthesizeoftheSahara 9 600 000 It sabout9 600 000squarekilometersinsize How isQomolangma It s8 844 43 How istheNile It s6 671 How istheCaspianSea It s1 025 What s theSahara It sabout9 600 000 high deep long deep long high kilometers meters meters the size of square kilometers in size Qomolangma 8 844 43 What sthehighestmountainintheworld Qomolangmaisthehighestmountainintheworld It shigherthananyothermountianintheworld Howhighisit It s8 844 43metershigh theYangtzeRiver What sthelongestriverinChina TheYangtzeRiveristhelongestriverinChina It slongerthananyotherriverinChina Howlongisit It sabout6 300kilometerslong Readouttheconversationinrole 6 300 Workingroups Talkaboutthehighestmountain thelongestriver thedeepestsaltlakeandthebiggestdesertinChina Thismodelcanhelpyou theQinghaiLake Qomolangma Taklimakan theYangtzeRiver What sthelongestriverinChina TheYangtzeRiveristhelongestriverinChina It slongerthananyotherriverinChina Howlongisit It sabout6 300kilometerslong 330 000squarekm 8848 43mhigh 32 8mdeep 6 300mlong Homework Writeaconversationaboutthehighestmountain thelongestriver thedeepestsaltlakeandth