八年级英语下册Unit7What'sthehighestmountainintheworld第六课时SectionB3a-SelfCheck学案无答案新版人教新目标版

1、八年级英语下册Unit7Whatsthehighestmountainintheworld第六课时SectionB3a_SelfCheck学案无答案新版人教新目标版八年级英语下册Unit7Whatsthehighestmountainintheworld第六课时SectionB3a_SelfCheck学案无答案新版人教新目标版 Page * MERGEFORMAT 4八年级英语下册Unit7Whatsthehighestmountainintheworld第六课时SectionB3a_SelfCheck学案无答案新版人教新目标版第六课时Section B （3a.Self Check） 1重点

2、单词：whale，oil，huge2重点句式:Humans catch whales for meat，fat and oil.Jump high out of the water.Why do some of them have to be protected?How can they be protected?1重点单词和句型2形容词的比较级和最高级3关于鲸的书面表达1关于鲸的书面表达一、预习课本P55新单词并背诵,完成下面的汉译英.1鲸_2。油_3大的_二、认真预习3aSelf Check，找出下列句型。1人类捕捉鲸是为了得到肉，脂肪和油._2高高地跳出水面。_3为什么他们当中的一些必须

3、要受到保护?_4他们怎么被保护?_Step 1情景导入Teacher：Do you know whales？Can you say something about them?Today we will learn something about whales。环节说明：开门见山直接提出本节课要学的内容，简单明了。Step 2完成教材3a3b的任务1你了解鲸鱼吗？认真阅读3a中关于鲸鱼的单词和句子,然后将这些单词和句子填写到表格中相对应的问题后面，完成后小组内核对答案。（5分钟）2根据3a中有关描述鲸鱼的单词和句子以及3b中所给出的句型提示来写一篇关于鲸鱼文章，并且写出他们为什么需要得到保护，以

4、及人们应该怎样做。（6分钟)3完成写作后小组内互相交流纠错，借鉴好词好句，教师批阅点拨。(7分钟)参考案例Whales are very huge，and some kinds have teeth.They live in the seas。They eat small fish and other sea lives.They can do many things.One interesting fact is that they can jump out of the water to enjoy themselves。Another interesting fact is that t

5、hey can sing，and sing very well.But now some kinds of whales are in danger because there is more and more water pollution and people catch whales for meat，fat and oil.We should play a part in saving the whales because whale parts can be sold to makes things like candles and soap。We should protect wh

6、ales from disappearing.I think people should learn more about whales and the rules on whale protection.And I think people should stop putting rubbish into the sea。环节说明：通过这个教学环节锻炼了学生的写作能力并且使学生认识到要保护环境爱护动物。Step 3完成教材Self Check的任务1朗读表格1中的单词,写出这些单词的比较级和最高级，完成后小组内互相核对答案,并且用这些比较级和最高级来写句子。（5分钟）2将表格2中的动词和宾语

7、匹配,集体核对答案,然后让学生在每个动词后面再添加更多的宾语,完成后小组内互相交流所写内容。（5分钟)3认真阅读3中的句子，根据句意圈出正确的单词或者用所给词的正确形式来填空，完成后请学生展示答案，教师点拨。(5分钟）环节说明:通过本环节的学习使学生熟练掌握了比较级和最高级。Step 4问题探究1Professor White has written some short stories，but he is _ known for his plays.Athe bestBmoreCbetterDthe most答案选择C。此题首先不能选B或D，因为 well known 的比较级和最高级通常是 better known和best known，有时也可以是 more well known 和 most well known，但通常不能是 more known 和 most known。至于是选A还是C，这就要看语境。由于A和C