英语人教版八年级下册Unit 7 The Third Period.ppt

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1、Unit 7Whats the highest mountain in the world?初二（初二（4 4）班）班授课者：林洁薇授课者：林洁薇2017.5.112017.5.11（1414周四）周四）Grammar FocusGrammar Focus形容词和副词的比较级和最高级形容词和副词的比较级和最高级 形容词和副词的比较级的构成形容词和副词的比较级的构成形容词和副词的最高级的构成形容词和副词的最高级的构成形容词和副词最高级的用法形容词和副词最高级的用法Exercises：写出下列单词的比较级和最高级。：写出下列单词的比较级和最高级。higherhighestdeeperdeepest

2、longerlongestbiggerbiggestolderoldestmore popularmost populartallertallestExercises：写出下列单词的比较级和最高级。：写出下列单词的比较级和最高级。widerwidestmore famousmost famousmore dangerousmost dangerousmore seriousmost seriousheavierheavieststrongerstrongestmoremost4a.Fill in the blanks with the correct forms of the words in

3、 the box.1.The Amazon River is one of the _ rivers in the world.Its a little _ than the Yangtze River.2.Qomolangma is 8,844.43 meters_.big much popular long old highlongestlongerhigh Its one of the most_ places for serious mountain climbers.3.No ocean in the world is as _ as the Pacific Ocean.4.Alth

4、ough Japan is _ than Canada,it is _smaller.popularbigoldermuchElephant-is 350 cm tall-weighs 5,000 kilos-eats 150 kilos of food a dayTry to describe the elephant using the information above.1.This elephant is 350cm tall.For example:2.It weighs 5,000 kilos.3.It eats 150 kilos of food a day.Panda-is 1

5、50 cm tall(standing on two legs)-weighs 100 kilos-eats 10 kilos of food a dayTry to describe the panda using the information above.1.This panda is 150cm tall when it is standing on two legs.For example:2.It weighs 100 kilos.3.It eats 10 kilos of food a day.Compare facts about these two animals.Examp

6、le sentence:This elephant weighs many times more than this panda.(200 cm taller/shorter,weigh much more/less,eat much more/less,eat many times more.)This panda is 200 cm shorter than this elephant.This elephant eats much more than this panda.Compare facts about these two animals.This panda is 200 cm

7、 shorter than this elephant.This elephant eats much more than this panda.This elephant is 200 cm taller than this panda.This elephant weihgs many times more than this panda.Summary：p复习形容词和副词比较等级的构成规则和用法复习形容词和副词比较等级的构成规则和用法pone of the 最高级最高级+n.(复数复数)最最中之一中之一pa little,much可以修饰比较级可以修饰比较级pweigh v.重量重量 （

8、过去式（过去式 weighed）pstand on two legs 双脚直立双脚直立ptime n.(c)次数，倍数次数，倍数 n.(u)时间时间Homework:Find out the answers to the following questions.uWhat is the highest building in our city?uWhat is the most popular street in our city?uWhat is the most delicious food in our city?uWhere is the busiest road in our city?