人教版八下英语第七单元第一课时.ppt

Unit7 达川区石板初中吴晓芬 Unit7What sthehighestmountainintheworld SectionA11a 1c knowledgeobjective Getthestudentstobeabletoknowthenewwords square meter deep desert population Asia Qomolangma TheNile TheCaspianSea TheSahara LanguageGoal Talkaboutgrographyandnature What sthehighestmountainintheword Qomolangma What sthelongestriverintheword TheNile Presentation squaren 平方 metern 米 deepadj 深的 desertn 沙漠 populationn 人口 Asian 亚洲 Canyoureadthem 8 844 436 6711 0259 600 000 Whoistallerthanothers thetallest taller Doyouknowtheseinterestplaces Qomolangma Qomolangmaiscoveredwithsnowalltheyearround It s8844 43high thehighestintheworld It s26kilometerslong TheNileisthelongestriverintheworld It s6671kilometerslong it soneofthelargestriverintheworld TheNile TheCaspianSea TheCaspianSeaisthebiggestlakeintheworld ItliesintheborderbetweenAsiaandEurope It s1 025metersdeep TheSaharaisthebiggestdesertintheworld It s9 600 000squarekilometers TheSahara Whichisthehighestmountainintheworld WhichisthelongestriverinAsia Talkaboutthesepicturesinpairs 1aMatchthefactsyouknow 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1 一般情况 er 比较级 est 最高级 quiet quieter thequietestbright brighter thebrightest2 词末为 e 不发音 r stfine finer thefinestnice nicer thenicest3 重读闭音节 末尾只有一个辅音字母的 双写辅音字母 er 双写辅音字母 esthot hotter thehottestwet wetter thewettest4 三个或三个以上音节的形容词只能加more和most5 特殊变化good better bestmany much more themost 1 一般情况 er 比较级 est 最高级 quiet quieter thequietestbright brighter thebrightest2 词末为 e 不发音 r stfine finer thefinestnice nicer thenicest3 重读闭音节 末尾只有一个辅音字母的 双写辅音字母 er 双写辅音字母 esthot hotter thehottestwet wetter thewettest4 三个或三个以上音节的形容词只能加more和most5 特殊变化good better bestmany much more themost比较级主要运用与两者比较 最高级运用于三者包括三者以上的比较 A er than B A est ofthethree A est thanothers SUMMARY practice A HowhighisQomolangma B It s8 844metershigh A