英语人教版八年级下册Unit7__SectionA1（1a-2d）课件.ppt

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1、Section A 1 Revision找出视频中出现的形容找出视频中出现的形容词最高级，看看谁找的词最高级，看看谁找的最多。最多。Leading 637,305,470.23 读作：读作：347,501.42 读作：读作：第二条最长的河第二条最长的河中国最大的城市之一中国最大的城市之一世界上最高的山世界上最高的山7米长米长,5米宽米宽 six hundred and thirty-seven million,three hundred and five thousand,four hundred and seventy point two three three hundred and fo

2、rty-seven thousand,five hundred and one point four twothe second longest riverone of the biggest cities in Chinathe highest mountain in the world7 meters long,5 meters wideDo you know these interest places?Qomolangma Qomolangma runs along the border（边（边界）界）between China and Nepal.It is covered with

3、snow all the year round.Its 8844.43 meters high,the highest mountain in the world.The Nile is the longest river in the world.Its more than 6600 kilometers long.It runs through 9 countries,its one of the largest rivers in the world.The NileThe Caspian Sea The Caspian Sea is the deepest salt lake in t

4、he world.It lies in the border between Asia and Europe.The Sahara is the biggest desert in the world.It is in the northern Africa,the climate conditions（气候条件）（气候条件）are very bad.Only a few plants can grow there.The Sahara The Yangtze River is the third longest river in the world.Its 6211.31 kilometer

5、s long.The Yangtze River Basin(流域流域),east-west width(宽度宽度)of 3219 kilometers,about 966 kilometers wide north-south,passing through 11 provinces(省省).It runs into the East Sea in Shanghai finally.The Yangtze RiverWhich is the highest mountain in the world?Which is the biggest desert in the world?Which

6、 is the longest river in Asia?The Yangtze RiverThe Sahara Qomolangma 1a Match the facts you know.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara1,025 meters deepThe Caspian Sea6,671 kilometers longThe Nile8,844.43 meters high8,844 meters high.8,844米高米高 meters high(long,wide)米高（米高（长，宽)

7、。英英语表示表示“有多有多长（宽，高，高）”时，一般，一般将将数数词和数量和数量单位放在表示位放在表示长宽高的形容高的形容词前前。e.g.The wall is 1.7 metres wide.我我们们的教室的教室长长12米，米，宽宽10米，高米，高4米。米。Our classroom is _.12 meters long,10 meters wide and 4 meters high.1.A:How high is Qomolangma?B:Its 8,844 meters high.2.A:How big is the Sahara?B:Its about 9,600,000 squa

8、re kilometers in size.The Caspian Sea/1,025 meters deepThe Nile/6,671 kilometers long1b Listen and complete the sentences.1.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.highe

9、rthe biggestthe deepestthe longestPractice in pairs like this:A:Which is the biggest desert in the world?B:The Sahara.Qomolangma /highThe Caspian Sea /deepThe Nile /long2a Listen and number the facts(1-4)in the order you hear them.6,300 5,000 5,464 300_ The Yangtze River is about _ kilometers long a

10、nd the Yellow River is _ kilometers long._ China has the biggest population in the world.Its a lot bigger than the population of the US._ China is over _ years old.It has a much longer history than the US.The US is not even _ years old._ China is almost as big as the US,but it is the biggest country

11、 in Asia.42132b Listen again and fill in the blanks in 2a with the numbers in the box.6,300 5,000 5,464 300_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long._ China has the biggest population in the world.Its a lot bigger than the population of the US._ China i

12、s over _ years old.It has a much longer history than the US.The US is not even _ years old._ China is almost as big as the US,but it is the biggest country in Asia.41326,300 5,4645,000300Complete the conversation using the information in 2a.A:Can you tell me a bit more about China?B:.China is one of

13、 the oldest countries in the world.A:Oh!？B:Its over 5,000 years old.A:Its much older than my country.My country isnt even 300 years old.B:And China has the biggest population,too.Its a lot bigger than the population of the United States.A:Really?B:Its about 14,000,000,000.Of course.What is the popul

14、ation of ChinaHow old is itA:Wow!But China is about the same size as the US,right?B:Yes,and its the biggest country in Asia.We also have some famous rivers.The Yangtze River is the longest river in Asia.A:?B:Its about 6,300 kilometers long.A:I know one important river called the Yellow River.B:Yes,I

15、ts shorter than the Yangtze River.Its about 5,464 kilometers long.A:Thank you for telling me so much about China.B:.Youre welcome/Its my pleasureHow long is the Yangtze RiverSummary(小小结)本本节课我我们学到了：学到了：1,新的新的单词及重要短及重要短语e.g.square,meter,deep,desert,population,Asia,tour,tourist,wide,as+形容形容词原原级+as，a bi

16、t more,a lot bigger,much older2,重点句型重点句型e.g.The Nile is the longest river in the world.Which is the highest mountain in the world?The Yellow River is 5,464 kilometers long.Qomolangma is higher than any other mountain in the world.3,一些地理知一些地理知识e.g.Qomolangma runs along the border（边界）界）between China and Nepal.It is covered with snow all the year round.Its 8844.43 high,the highest in the world.Its 26 kilometers long.Homework1，完成完成一一课一一练Unit7 第一第一课时。2，完成平板上完成平板上Uint7第二第二课时导学案及复学案及复习 巩固巩固.