英语人教版八年级下册unit7 1a-2d.pptx

1、Enjoy the musicThe more we get together,Lets learn and compete(比赛),Unit7 Whats the highest mountain in the world?,Period 1,江西省清江中学 赵淼琳,Qomolangma,Qomolangma runs along the border （边境）between China and Nepal（尼泊尔）. It is covered with snow all the year round.,Famous Places,a desert（沙漠）,The Sahara,The C

2、aspian Sea（里海）,The Caspian Sea is not a sea but a salt lake(咸水湖). It lies in the border（边界） between Asia（亚洲） and Europe.,The Nile,The Nile runs through(流经) nine countries and runs into （流入）the Mediterranean Sea(地中海) in the end.,New words （1point）,1. desert 沙漠 2. square 平方 3. meter 米 4. deep 深的,5. Qo

3、molangma 珠穆朗玛峰 6. the Nile 尼罗河 7. the Caspian Sea 里海 8. the Sahara 撒哈拉沙漠,1a Match the facts you know,100 844,one hundred eight hundred and forty-four,hundred（百）,Large numbers,one thousand,six hundred and five thousand,thousand（千）,1,000,605,000,1,000,000,one million,9,600,000,nine million six hundred

4、 thousand,million（百万）,169,800,450.12,one hundred and sixty-nine million,Large numbers,million,thousand,eight hundred thousand,four hundred and fifty point one two,point(点),35,Number Game（1 point each),300,125,67.1,3,000,000,345,000,1a Match the facts you know,Use the facts in 1a to make sentences.,Q

5、omolangma,The Sahara,The Caspian Sea,The Nile,8,844.43 meters high,about 9,600,000 square kilometers in size,1,025 meters deep,6,671 kilometers long,is,小提示: 表示物体有多高 ,长 等可用下面句型,主语+be +数词+单位词（meter)+描述长宽高等的形容词,1b Listen and complete the sentences.,1. Qomolangma is _ than any other mountain in the worl

6、d. 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.,higher,the biggest,the deepest,the longest,回顾形容词 副词的比较级和最高级的构成,比较级：在单音节和部分双音节词后加er 在部分双音节和多音节词前加more,最高级：在单音节和部分双音节词后加est 在部分双音节和多音节词前加most,high exciting,high exciting,higher

7、 more exciting,highest most exciting,1c Pairwork (2 points) - What is the highest mountain in the world? - Qomolangma .It is higher than any other mountain.,higher bigger deeper longer,It is,than any other,mountain desert saltlake river,A: Whats the,highest mountain biggest desert deepest salt lake

8、longest river,in the world?,superlatives最高级,comparatives 比较级,B: Qomolangma/ It is8,844.43 meters high,/,2a Listen and number the facts 1-4 in the order you hear them.,_ The Yangtze River is about _ kilometers long and the Yellow River is _ kilometers long. _ China has the biggest population in the w

9、orld.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 in Asia.,1,2,3,4,_ The Yangtz River is about _ kilometers long and the Yellow

10、River is _ kilometers long. _ China has the biggest population in the world. Its a lot bigger than the population. _ China is over _ years old. It has much longer history than the US. The US is not even _ years old. _China is almost as big as the US, and it is the biggest country in Asia.,6, 300,5,

11、465,300,5, 000,2b Listen again and fill in the blanks in 2a with the numbers in the box.,1,2,3,5,4,Choose a number, then answer the questions behind the numbers.(选择一个数字，回答数字后的问题),Please read them( 3 points),4,321 6,439,100 3.14,根据句意和首字母填单词 (4 point),1.The Sahara is about 9,600,000 s_ kilometers in s

12、ize. 2.The lake is _ (深的). You mustnt swim alone in it. 3.Is the Sahara the largest d_ in the world? 4.Its about 2,000 _ (米) from my home to our school.,quare,deep,esert,meters,单选题 （2 points ）,1 Qomolangma is _than any other mountain in the world. A high B higher C the highest 2 Which river is _, the Nile, the Yellow River or the Yangtze River? A long B longer C the longest D the longer,No questions ! You can get 1 point,Common sense (2points),(1 ) The biggest desert in the world? ( 2) The longest river in China?,The Sahara,The Yangtze River,Summa