Unit7Period1（课件）初二英语（人教版八下）.pptx

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Unit7Period1（课件）初二英语（人教版八下）.pptx

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Unit7What’sthehighestmountainintheworld?Period1

Bytheendofthisclass,youwillbeabletoreadandidentifythelargenumbersapplydifferentformsofcomparativesandsuperlativeswithadjectives.Teachingobjectives

969609600960009600009600000969609,60096,000960,0009,600,000NumberChallengemillionthousand

Readlargenumbers10,091,120millionthousandtenmillionninety-onethousandonehundredandtwenty

969609600960009600009600000969609,60096,000960,0009,600,000Whichisthelargestnumber?9,600,000isthelargestnumber.Itislargerthananyothernumbers.

Dictation1,0256,6718844.439,600,000NumberChallenge

Dictation1,0256,6718844.439,600,000NumberChallengeWhat’sthenumberabout?

1,025metersdeep6,671kilometerslong8844.43metershigh9,600,000squarekilometersinsizeWhat’sthenumberabout?

MatchthefactsyouknowQomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a

AmazingNatureQomolangma珠穆朗玛峰theSahara撒哈拉沙漠

AmazingNaturetheCaspianSea里海

AmazingNaturetheNile尼罗河

MatchthefactsyouknowQomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a

ReadlargenumbersTheSaharais9,600,000squarekilometersinsizeTheCaspianSeais1,025metersdeepTheNileis6,671kilometerslong(Ninemillionsixhundredthousand)(onethousandandtwenty-five)(sixthousandsixhundredandseventy-one)

1.Qomolangmais ________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverintheworld.Predictandtrytocompletethesentences.1b

1.Qomolangmais ________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverin