广东省河源中国教育学会中英文实验学校九年级英语上册《Unit 2 Saving the earth Topic 3 What can we do to protect the environment（第1课时）》讲学稿（无答案）（新版）仁爱版.doc

what can we do at home to protect the environment学习目标： 熟读1a，学习有关环保知识的词汇和句子及and, or, but, while引导的并列句的用法，学会如何在日常生活中利用3rs-reduce, reuse, recycle 环保知识进行环境保护。 第一段：【短课导学】 模块一：自主学习 学习内容摘 记step1. introduction (ppt)1、 show some pics about pollution and ask the ss to think about the question- how do these kinds of pollution affect our enviroment and how to improve the enviroment?2、 learn sth about environment protection.step2.听读-感悟短文 1、a journalist is interviewing jane about environment protection. now, please listen to 1a carefully and answer the questions:（1）what are the three rs?（2）what can we do at home to protect the enviroment?2、listen to 1a and finish 1b.3、watch the flash and read together.4、read 1a and finish 1c.step3.品读-读出理解 一、再次阅读1a课文，请把下列词组、句型，在课文中划出。1.work for an organization 为一个组织工作（为.工作 ）2.help spread the message 帮助宣传信息 （帮助做某事 ）3.the three rs - （减少使用、再利用、循环利用 ）4.reduce the waste we produce. 减少我们产生的废品5.we encourage students to collect waste paper and soft drink cans. (鼓励某人做某事 ）二、语言点梳理1、请看：nodding the head means agreement. 点头的意思是同意。 【归纳】nodding the head 为v-ing（动名词） 作主语，谓动常用_ （单数/复数） agreement译为 ，其反义词为 2、 请看： 1) you nod your head and it means agreement. 2) hurry up, or youll miss the train=if you dont hurry up, you miss the train. work hard, and you will succeed.= if you work hard, you will succeed. 3 )water is important but some people dont save it. 4 )some people protect animals while others kill animals.【归纳】观察以上各句划线部分并归纳：并列连词and , or, but, while 的用法： 1)表示并列关系，用_ 2)表转折，用_ 3)表选择，用_ 4)观察句2）祈使句+or/and +句子，都可以改成 引导的条件状语从句。 第二段：【长课导学】 模块二：交流研讨研讨内容摘 记内容一：小组成员之间交换讲学稿，看看同学语言点梳理的答案及与你的有什么不同。学习组长组织，集中讨论解决，对学过程中未完成的问题，共同分享学习成果。内容二：组长组织，全组同学合作，完成2，on p44，并对句2及句4改成if引导的条件状语从句。 work hard, you will fail the exam.= if hurry up, you will miss the bus. = if 模块三：巩固内化学习任务摘 记任务一：finish 3a，listhe and finish 3b on p44. 课题：unit2-topic3 what can we do at home to protect the environment . section a p 43-44 授课时间：第8周周 姓名 模块四：当堂训练老师的话：复杂的事情简单做，简单的事情认真做，认真做的事情重复做，重复做的事情创造性做！一时专一事，做最好的自己，你一定成功！一、单项选择( ) 1. -get up earlier, _ youll be late for school. -ok, i will. a. and b. but c. or d. so( ) 2.the beginning of the movie was boring, _ the end was exciting.a. but b. and c. so d. or ( ) 3. mary, turn off the water _ you are brushing your teeth. -sorry, ill do it at once.a. and b. while c. but d. or ( ) 4. get up early, _ well miss the early bus.a. and b. or c. but d. while( ) 5. _ is a bad habit its harmful to our health. a. smoking, and b. smoking, but c.smoked, and d. smoked, or( ) 6. she is busy _ for the exam, wed better not disturb her.a. preparing b. to prepare c. get ready d. be ready( ) 7. although its hard to realize his dream, he never _.a. gives it up b. gives up it c. gives it in d. give in it( ) 8. mr. green is _ our neighbor _ my english teacher.a. only, except b. either, or c. neither, no d. not only, but also2、 用方框中词的适当形式填空。 give up, throwaway, make, reuse, protect 1. we shouldnt _rubbish _ in public.2. _ the environment is everybodys duty.3. its very kind of the volunteers _ efforts to help plant more trees.4. we can _ plastic bags when we go shopping.5. he never _ c