英语人教版八年级下册Unit 7 What’s the highest (精品).ppt

Unit 7 Whats the highest mountain in the world?What do you know about this number?What do you know about this number?Period 1 Section A 1a-2dIt is the height of Qomolangma.a rivera deserta salt lakeFamous Places1.desert 沙漠沙漠2.square meter 平方米平方米3.in size 面面积积4.high 高的高的5.deep 深的深的 6.wide 宽宽的的7.population 人口人口8.Ming Dynasty 明朝明朝9.ancient 古代的古代的10.object 东东西；物体西；物体11.amazing 神奇的神奇的New words and phrasesLook and SayPlaces Facts Qomolangmaabout 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high1a Match the facts you know.464671844four hundred and sixty-foursix hundred and seventy-oneeight hundred and forty-fourRead large numbers1,0001,025600,000one thousandone thousand and twenty-fivesix hundred thousanRead large numbers1,000,000 9,600,000one millionnine million six hundred thousandRead large numbers169,800,450 million thousand one hundred and sixty-nine millioneight hundred thousand four hundred and fiftyRead large numbersThe Sahara9,600,000 square kilometers in sizeThe Caspian1,025 meters deepThe Nile6,671 kilometers long(Nine million six hundred thousand)(one thousand and twenty-five)(six thousand six hundred and seventy-one)Read large numbers0.13.144.43zero point onethree point one fourfour point four threeQomolangma8,844.43 meters high.point(eight thousand eight hundred and forty-four point four three)Read small numbersthe Pacific Ocean (太平洋太平洋)169,800,000 km24,028 mdeepthe Himalayas(喜喜马马拉雅山脉拉雅山脉)2,450 km8,844.43 min sizelonghighDescribe Facts1.How many places can you hear in the dialogue?2.What are they?FiveThey are Qomolangma,the Sahara,the Caspian Sea,the Nile,the Amazon.1b Listening1.Qomolangma is _ than any other mountain in the world.2.The Sahara is _desert in the world.3.The Caspian Sea is _ of all the salt lakes.4.The Nile is river in the world.5.Amazon is _ river in the world.higherthe biggestthe deepestthe longestA:What is in the world?B:.A:What is the highest mountain in the world?B:Qomolangma.the highest mountainthe second longest1b Listening_The Yangtz River is about _ kilometers long and the Yellow River is _ kilometers long._China has the biggest population in the world._China is over _ years old.The US is not even _ years old._China is almost as big as the US.12342a Listen and number the facts in the order you hear them._The Yangtz River is about _ kilometers long and the Yellow River is _ kilometers long._China has the biggest population in the world._China is over _ years old.The US is not even _ years old._China is almost as big as the US.15,0003002346,3005,4642a Listen and fill in the numbersChina is _ than the US.The US is _ the youngest _.The population of China is _ than the population of the US.China is about _ the US.much oldera lot biggerthe same size asone ofcountriesHistoryPopulationAreaChina is than the US.The US is one ofThe population of China is than the population of the US.China is about the same.2a Retell the facts and make comparions.1.Its a lot bigger than the population of the US.修饰比较级，表示差别程度。China is much older than the US.Its cold today,and itll be even colder tomorrow.Tom is a little taller than Mike.New ways to compare2.-er+than any other+单数n.=the -est+单数n.Qomolangma is higher than any other mountain in the world.=Qomolangma is the highest mountain in the world.The Sahara is bigger than any other desert in the world.=The Sahara is the biggest desert in the world.New ways to compare3.The Amazon is the second longest river in the world.the+序数词+-est +单数n.在(范围)，第几大/长/.China is the third biggest country in the world.New ways to compare4.China is one of the oldest countries in the world.one of+最高级+复数 最之一Mountain climbing is one of the most dangerous sports.Library is one of the most popular places for students at school.New ways to compare1.A structure to describe the facts S+be+number+unit+adj.2.Large and small numbersTalk about geography and natureAmericaCanadaComparison (作比作比较较)History300 years140 yearsa lotmucha littlethe sameasasasPopulation310,000,00035,000,000Size9,360,0009,980,000Make three sentences:2 facts and 1 comparisonAmercia VS.CanadaQ:What are they talking about?A:They are talking about a tour to the Ming Great Wall.2d Role-play What facts can you know about the Ming Great Wall from the guides saying?It is 8,850 kilometers long.Its the longest wall in the world.The ancient emperors built it to protect their part of the country.There are no man-made objects as big as this.2d Role-play1.Size8,177.33 km2tenth in Shang Dong2.Population5,820,000much smaller than Beijing3.Places of interestDa Ming Lake Qian Fo HillDiao Tu SpringInformation about Ji Nan Introduce your home city to me.Dear friends,Welcome to Ji Nan.Ji Nan is our home city.Ji Nan is not very big.It is about in size.And it is.in Shan Dong.The population in Ji Nan is Its than Beijing.There are many famous places of interest in Ji Nan.One of places is Da Ming Lake.Its about in size.Another famous place is Qian Fo Hill.It was built in Dynasty and it is about high.Diao Tu Spring is.among the 72 springs in Ji Nan.Its called“”around the world.Enjoy your staying here and have a nice trip!Sample:Welcome to Ji NanSearch some information about Beijing and compare it with your home city.Homework