英语人教版八年级下册Unit 7 Section A导学案.doc

Unit 7 Whats the highest mountain in the world?导学案第一课时Section A (1a1c)【学习目标】1. Knowledge aims(1) 掌握并能运用本课的重点词汇 ：square, meter, deep, desert，square kilometer, in size等。(2) 学习并掌握重点句型： Whats the highest mountain in the world? Qomolangma.How high is Qomolangma? Its 8,844.43meters high. Its higher than any other mountain (3) 学会较大数字的读法和写法。2. Skill aims(1) 能够表达物体的长、宽、高、深和面积。(2) 谈论地理和自然现象，学会对事实和数字的比较，能熟练运用形容词的比较级和最高级。3. Emotional aims了解我国和世界的一些“自然地埋之最”，培养学生热爱大自然，保护环境的意识。【学习重难点】1. Key points（1）掌握本课时的单词、短语和句型。（2）学习含有较大数字的度量结构的表述。2. Difficult points谈论地理和自然现象，学会对事实和数字的比较，能熟练运用形容词的比较级和最高级。【课前预习】.Read out the numbers.35 125 300 948 3,000.Write out the following large numbers.464_844_1,000_1,025_600,000_1,000,000_9,600,000_169,800,450.12_ 结合以上的练习你能总结出1000以上的较大数字的读法规律吗？_. 练习：Try to read out the following numbers.666.62 8,844.436,671 6,800,00060,800 6,600,800,000.Have a competition: Choose a number, then answer the questions behind the numbers.【学习过程】. Guess the words according to the pictures. Watch a video and answer the following questions.Q1: Whats the highest mountain in the world?Q2: Whats the biggest hot desert in the world?Q3: Whats the longest river in the world?Q4: Whats the deepest salt lake in the world?. Match the facts you know in 1a. 1 读1a，并从中找出含有较大数字的度量结构的表述2. 小组探究如何表达物体的长、宽、高、深和面积, 并总结规律如下：_3练习：(1)700米高 _(2)20米深 _(3)10,000平方千米 _(4)长1000千米 _(5) This is a _ village road. A. 10-kilometer-long B. 10 kilometer long C. 10-kilometers-long D. 10 kilometers long. Listen and complete the sentences in 1b.1. 探究学习比较级+than+any other+单数名词（用于同一范围内比较）与比较级+than+any+单数名词（用于不同范围内比较）的区别。2. 练一练：（1）汤姆比班上其他人跑得都快。Tom runs _ than _ _ _ in his class.（2）中国比非洲任何国家都大。China is larger than _ _ in Africa. Work in pairsUse the information in 1b to make conversations.【达标检测】单选。1.Which one do you like_? Neither,thanks. A. better B. the better C. best D. Well2.How long is the bridge? Its_.(2014甘肃兰州，34) A. 300-meter-long B. 300-meters long C. 300 meters long D. 300 meter long3. Shanghai is bigger than_in China. A. any other city B. any other cities C. other city D. the other city4. Its _ in the world.A the biggest desert B biggest desert C the biggest deserts D bigger desert 5. We can do the work better with _ money and _ people. A. little, few B. less, fewer C. fewer, less6. Who gets up_ of you allin your room, Tony?A. early B. earlier C. earliest D. the earlier7._is the Qomolangma?(2014 大理)Its 8844.43 meters high.A. how long B. how high C. how tall D. how far8. The Great Wall is over _. (2012南充)A.6,000 kilometers long B.6,000 kilometer longC.6000-kilometers-long D. 6000 kilometer longer9. Dont stop. The _ you climb, the_ you will see. (2014云南中考)A. highest, farthest B. highly, fartherC. high, far D. higher, farther10. Of th