Unit 7What's the highest mountain in the world?Section A1a-2cLearning aims:知识目标：1.熟练掌握词汇：meter,deep, desert,population,Asia2.熟练掌握形容词的比较级和最高级的结构及比较句式；3.熟练掌握较大数字的读法以及“数词+名词复数+形容词”结构的用法技能目标：1.学会用形容词的比较级和最高级谈论地理及自然面的知识；2学会用合适的词汇和句型对事实和数字进行比较；3.能根据已有知识猜测听力材料情感目标：通过谈论地理和自然面的知识，开阔学生的视野，并形成保护自然和环境的意识PKPlay a word gameWho is quicker and louder?Who has the best eyesight视力？highestlongestheaviestdeepest(深的）oldestmore beautifulbiggestlargestsmallestthe most carefulbetterearlierFei 14years oldLu 14yearsoldI say:twinsistersFei is more outgoing than Lu, Lu is quieter than Fei.Fei and Lu are twin sisters,they’re 14 years old now.They are about 1.60 meters(米）high,Fei is as tall as Lu.FeiLuMin is the tallest of all, she is the thinnest of all.MinMeiWenMei is the heaviest of allYou say:Talk about their ages and heights(身高） with comparative(比较级）and superlative(最高级）Tiantian Kimi Shitou Cindy Angela17years old 23years old 30years old 30 years old 40yearsoldWhere are we going is coming，do you want to travel with us? I’ll be the guide（导游）.Let’s go.行程一：First ,let’s go abord(出国）Let’s trav |
