英语人教版八年级下册Unit 7Section A（第一课时）.docx

教学设计 (JiaoxueSheji)Unit 7 Whats the highest mountain in the world?Section A（第一课时） 昆明市晋宁区第三中学 李俊沅教学内容：1. Language focus:any other, in the world, as.as, one of, how long, talk about, as far as, man-made objects2. Vocabulary: square, meter, deep, desert, population, Asia,wall, tour, tourist, ancient, protect, wide 教学目标：1、 语言目标：（1） 掌握本节课重点词汇、重点短语和句子。（2） 能用比较级和最高级谈论有关地理和自然的话题。2、技能目标：（1）学会对事实和数字的比较，提高听说能力。（2）学会较大的数字的读法。（3）能熟练掌握和运用单词square ；meter； deep 和desert，表达物体的长、宽、高、深和面积。3、情感目标：（1） 培养学生积极参与活动的兴趣，了解世界上的名山大川。（2） 培养学生热爱大自然，保护环境的意识。教学重点(Teaching importances)：1、学习并掌握表达物体的长、宽、 高、深和面积。2、正确运用形容词和副词比较级和最高级。（1）形容词和副词的最高级；英语中大数字读法。（2）形容词前必须加the；副词的最高级前常省略the.（3）范围介词any other,in,of,of all的正确使用。e.g. Tom is the tallest student in the class. Spring is the best season of the year.教学难点：1、形容词和副词的比较级和最高级变化规则和用法。2、使用比较级来描述人的外貌，学会对事实和数字的比较，物体之间的对比。3、能运用本节所学内容自由谈论自然景观。教学思路： 本课的教学内容是人教版八年级英语下册第七单元的第一课时，本课时是第七单元的一个开篇，重点在于引导学生学习形容词和副词最高级，任务以听、说、读为主，因此，知识目标定为掌握本课时的单词和掌握最高级构成，以及了解四个世界之最。情感目标定为鼓励学生多说多练，使学生增强对大自然的探究兴趣。教学准备：多媒体课件、学生导学案、自制教具教学设计：Step 1 Warming-up（以自制教具里的家庭图片和Free talk 开篇，意在激活学生原有知识体系，渲染英语课堂氛围的同时也为后续的学习作铺垫。）1. 图片导入：（1） 展示自制教具，导入新课，激发学生学习积极性。（2） Watch the photos and talk about them “How big/high/long/big is ? and help the students to answer: Its meters/kilometers/cm big/high/long/big.2.Free talk.T: What is your favorite subject? Can you guess what my favorite subject is? What can we learn in a geography class? Geography.(师生交流。）3.小结： good better best comfortable more most big bigger biggest happy happier happiest cheap cheaper cheapest many more most difficult more most Little less leastStep 2 Lead-in（通过由浅入深的引导，从重点词汇、重点短语和句型的运用到文本的解读、理解、内化，使学生在形式多样的学习过程中收获了知识，并且体验了积极的情感。）1.Learn new words.Mountain desert river salt lakefresh lake lake ocean2.Show students four pictures on the screen .Then ask them to say some sentences about superlative.Qomolangmathe Nile the longest river in the worldthe Caspian Seathe SaharaStep 3 Presentation 1.1C Pairworklike this:A: Which place do you like best?B: A:Why do you like it ?B:Because its in the world.the Sahara -the biggest desertthe Caspian Sea -the deepest salt lakethe Nile -the longest riverQomolangma- the highest mountain2.本课重点(Teaching importances)：（1）形容词和副词的最高级；英语中大数字读法（只要求会读即可）（2）难点：形容词前必须加the；副词的最级前常省略the.（3）常见问题（范围介词any other,in,of,of all的正确使用）e.g. Tom is the tallest student in the class. Spring is the best season of the year. 3.重难点逐个突破(1)最高级(三者或三者以上)the+最高级+of/in上海是中国最大的城市.Shanghai is the largest in China.那个女孩是我们班最高的.The girl with short hair is the tallest in our class.(2) One of+the+最高级+名词复数“最的之一”最重要的语言之一是英语。One of the most important languages is English.昆明是中国最美的城市之一。Kunming is one of the most beautiful cities in China.(3)the+序数词+最高级+单数名词+in短语 “在中是第几个”e.g.：黄河是中国第二长河。The yellow river is the second longest river in China.中国是世界上第三大国家。China is the third largest country in the world.Step 4 Practice（突破重难点后的实战训练）Exercise（1）:翻译句子：1.The Yangtze River is the third longest_ river in the world. (第三长河）2. The Atlantic is the second biggest ocean in the world. ( 第二大洋）3. Lin Tao is one of the laziest students in the class because he never gets to school on time. （最懒的学生之一）4. Edison was one of the greatest inventors in the world. (最伟大的发明家之一）Exercise（2）：How high is.? How deep is.?How long is.? How big is.?Step 5 Consolidation1a Match the facts you know.Practice in pairs using the information in 1a.Qomolangma about 9,600,000 square kilometers in sizeThe Sahara 1,025 meters deepThe Caspian Sea 6,671 kilometers longThe Nile 8,844.43 meters high Step 6 Listening 1.1b Listen and complete the sentences.1) Qomolangma is higher than any other mountain in the world. 2) The Sahara is the biggest desert in the world.3) The Caspian Sea is the deepest of all the salt lakes.4) The Nile is the longest river in the world.2.2bStep 7 Pairwork2d.Role-play the conversation.Step 8 Lets Summary by yourselvesStep 9 Homework 板书设计:Unit 7 Whats the highest mountain in the world?Section A（第一课时）1.Language focus:any other, in the world, as.as, one of, how long, talk about, as far as, man-made objects2.Vocabulary: square, meter, deep, desert, population, Asia,w