初中英语人教新目标 (Go for it) 版八年级下册Section A教案及反思

这是一份初中英语人教新目标 (Go for it) 版八年级下册Section A教案及反思，共4页。
Unit 7　What is the highest mountain in the world? Section A (Grammar Focus­4c) [来源 学习目标 1.重点单词：ocean2．重点短语：the Pacific Ocean3．重点句式：—Which is the deepest salt lake in the world?—The Caspian Sea is the deepest of all the salt lakes.学习重点 形容词和副词的比较级与最高级学习难点形容词和副词的比较级与最高级课堂导学Step 1　情景导入Teacher：（你犹在我心上）引出What is the highest mountain in our hometown?导入What is the highest mountain in the world?课题Step 2　完成教材Grammar Focus的任务 Show some interesting videos to the students.They are about tops of the world.1:Qomolangma 2:the Nile 3:the  Caspian_Sea 4:the Sahara .Then answer my questions.    What's_the_highest_mountain_in_the_world? How_high_is_Qomolangma? Which_is_the_deepest_salt_lake_in_the_world?                                                                                                                                                                                                   1．学生大声朗读Grammar Focus的句子。（1）—世界上最高的山是什么？What's_the_highest_mountain_in_the_world?—Qomolangma.（2）—珠穆朗玛峰有多高？How_high_is_Qomolangma?—It's 8844.43high.它比其他的任何一座山都高。It's_higher_than_any_other_mountain.（3）—世界上最深的咸水湖是哪个？Which_is_the_deepest_salt_lake_in_the_world?—里海是所有的湖中最深的。The_Caspian_Sea_is_the_deepest_of_all_the_salt_lakes.（4）—你知道中国是世界上最古老的国家之一吗？Did_you_know_that_China_is_one_of_the_oldest_countries_in_the_world?—是的，我知道。它比美国要古老。Yes，I_did.It's_much_older_than_the_US.                                                                                              2.观察并总结：3.练一练。 环节说明：通过对Grammar Focus 句型的观察，能够使学生更好的理解掌握本单元的重点句型和语法。Step 3　完成教材4a­4c的任务                          1.Finish 4a ,check the answers.2. Finish 4b ,check the answers. 1.认真阅读4a中的句子，然后用方框中所给词的正确形式填空，完成后小组内互相交流答案。2．熟读4a中的句子，然后小组内总结比较级和最高级的用法及常用句型。3．认真阅读4b中的句子，然后运用比较等级的形式根据所给出的事实来完成句子，完成后小组内互相交流答案。(5分钟)4.4cWrite five questions using comparisons，then ask tops in the world and in China. Introduce our hometown  环节说明：通过本环节的学习，学生熟练掌握了形容词和副词的比较级和最高级的用法及特殊句型。Step 4　问题探究比较级考点① 比较级修饰问题
② 同物比较③ the + 比较级 2. 最高级考点① 范围问题② “......之一”问题 ③ “the + 序数词 + 最高级”3. 比较级和最高级的转换 总结：① any other + 名词单数                     the other + 名词复数② 否定 + 比较级 = 最高级         当堂评价Exercise: 一、翻译句子：1.The Yangtze River is_______________ river in the world.   (第三长河）. 2.The Atlantic is __________________ ocean in the world.   ( 第二大洋）3. Huang Chun is __________________________ in the  class because he never does his homework. （最懒的学生之一） 二、同义句转换          1. Flat A is more expensive than Flat B          Flat B is _____   __________ than Flat A.          Flat B is ________   _______ Flat A.          Flat B is not ____   __________   ___ Flat A.2.He is the tallest student in the class.          He is ______________________________  in the class.