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1、Unit 2 Saving the Earth教师寄语：Never give up. Never say die. Never regret！(永不放弃。永不言败。永不后悔！)Class_ Grade9 Group_ Name_课型：预习+展示课Title: Unit 2 Saving the Earth (拯救地球)Topic 3：What can we do at home to protect the environment?( 我们在家能做什么保护环境？)Section: A 1a-4 ( P43-44) 两课时Learning steps (学习过程): （Check before
2、class）（5）(我会做)1、根据汉语提示，完成句子。 1) Her grandmother looks young. In fact, shes _(将近) 60 years old. 2)They _(发现) a kind of fish theyve never seen. 3)We should pass more _(法律) to prevent pollution. 4)We must do something to change the present _(状况). 5)There is a big _(洞)in your coat. Take it off. 2、自学新词汇：
3、先汉译英并写出单词的音标及词性，然后熟读。各组派 C层次的学生上台展示学习成果。（在二次铃时完成，学习组长组织并检查评定）1) 保护，防卫 ( ) / / _2) 组织，团体 ( ) / / _3) 回收利用，再利用 ( ) / / _4) 塑料的 ( ) / / _5) 罐子，罐头 ( ) / / _6) 点头 ( ) / / _7) 同意，一致 ( ) / / _8) 分歧，争论 ( ) / / _9) 电池 ( ) / / _10) 赶快_ 11) 放弃_（Learning target）（1） 1学习新单词及词组：protection, organization, recycle, p
4、lastic, can, nod, agreement, disagreement, hurry up, give up , battery;2学习并背诵1a的对话，学习有关环保方面的知识；3复习并列连词or ,while , but ,and 的用法, 1、熟记新单词及词组，背诵1a的对话； 2、掌握并列连词or ,while , but ,and 的用法,（Self-study）（20）（我最棒）1、跟读P43/1a，画出新单词及词组，并在文中划出下面的句子并分析。1)We all know that youre working for an organization that prote
5、cts the environment. 译：_【点拨】：work for 为工作 链接：play for - _【拓展】：work as -充当，担当 work on-从事work out -算出 work hard at -在方面工作努力2)My main job is to help spread the message about protecting the environment.译：_spread the message:_【总结】：help sb. (to) do sth.-帮助某人做某事 help sb. with sth.-帮助某人某事cant help doing sth
6、.-情不自禁做某事3) We should reduce the waste we produce. For example ,we should use both sides of paper and reuse plastic bags .译：_【点拨】use both sides of paper使用纸的正反面 reuse plastic bag_4) 所以我们鼓励学生收集废纸和料瓶，然后我们把它们分类，以便能够被回收。译： _【点拨】a. encourage sb to do sth _ b. can 即可作_ 词又可作_词。2、根据1a完成1b的表格，然后核对。An intervie
7、w with Janewhere Jane doingin an_ to_what Jane is doinghelping _about protecting the environmentwhat we can do at home_we producewhat students can so at schoolcollect _and soft drink cans3、阅读1a完成1c的句子。The answers are :1)_ _ _ _ 2)_ _ 3)_ _ _ _ 4)_ _（Lets show and improve ）（15）（我参与） 1独立完成2并核对，然后小结。（用
8、or， and, but , while 连接句子，若有必要可做一些改动。） 1) Noise is a kind of pollution. Its harmful to our hearing. Noise is a kind of pollution_ its harmful to our hearing. 2) Work hard . You will fail the exam. Work hard , _you will fail the exam. 3) Nodding the head means agreement. Shaking the head means disagr
9、eement . _ 4)Hurry up . You will miss the bus. _ 5)He has failed several times . He never gives up. _【小结】1）并列句是由连词把两个或两个以上的简单句连成的一个新句子，即：简单句+并列连词+简单句。2）常用并列连词和短语：and(并且)，but（但是），or（否则），so (所以)，for(因为)，while(当.时候；然而) when(当时候),not onlybut also(不仅而且),neithernor(既不也不), eitheror(或者或者)2独立完成3a 和3b，然后核对。（S
10、ummary ）（4）（我能行）1、本节课我学习_ _ 2个黑体字单词和_ _等词组；2、学习了1a的短文并了解了_知识；3、整理导学案，梳理本节课所学的知识，检查导学案并完成导学案上所有内容,学习组长注意检查督促。（Test in the end ）(5)（我会做）1、单项选择。( )1）Its very kind_ you to help me with my chemistry.A, of B, to C. at D. in( )2)-I like riding fast. Its very exciting .-Oh ,you mustnt do it like that,_ you may have an accident.A, and B, or C, so D, but ( )3) Wei Li doesnt have much money , _ she always enjoys herself and has a lot of good friends.A,so B,but C,and D, because( )4) I like music _ he likes sports.A. when B, while C, so D, o
