广东省河源市中英文实验学校九年级英语上册《Unit 2 Saving the Earth Topic 2 Section A1》讲学稿（无答案） 仁爱版.doc

unit 2 saving the earth topic 2 section a1学习目标与要求：1. 复习污染类型及其危害；2.学习不定代词someone/somebody/something/any/no/every和不定副词somewhere/nowhere/anywhere/ everywhere的用法； 3.进一步了解有关环境污染的一些情况，提高环境保护意识。模块一：温故知新学习内容what kinds of pollution do you know? and what harm can it cause? (你了解哪些污染问题？你知道它会造成什么影响吗？)信息匹配（连线题）。air pollution 水污染 it may cause some kinds of illnesses(病).soil pollution 噪音污染 it destroys（毁坏） the soil（土壤） and causes unhealthy food.water pollution 光线污染 it causes sore（痛） eyes and breathing problems.light pollution 空气污染 it makes our environment(环境) dirty.noise pollution 垃圾 it makes people deaf （耳聋）and causes high blood pressure(高血压).litter 土壤污染 it makes lots of fish die (死)in the river.模块二：自主学习 (独立进行）预时20分钟(self-study & self-exploration)学习内容摘 记step 1 词汇学习-请将p33-34的新单词在抄写本上每个抄写6遍，中文一遍。step 2 短语学习-请同学们在课本上找出下列短语，英汉互译。（要求：短语在课本上划出）结果 _ 保护环境_到处；处处_=_dont spit anywhere in public. _ _dont walk on grass or pick flowers_care for_ step 3 课文学习1、 理解课文p33-1a对话及观察图片，并完成1b。2、 理解课文p34-2 work alone，根据课文内容选用正确的不定代词或不定副词填空。step 4 句型及词的用法学习-知识点归纳。4.1. but the government is doing something useful to protect the environment. 译: 【归纳】： something useful ，something为复合不定代词时，形容词修饰时，形容词放在不定代词的_ (前面/后面? )，作后置定语。及时训练： 1）没什么重要的_ 2) 暖和的地方_4.2. none of us likes pollution. 译: 。 =no one /nobody likes pollution.none of homework is done. 没有做作业。- who are you speaking to? no one /nobody.。-how many students have been to west lake? - none -how much milk is left in the box?- none【归纳】观察句划线部分并归纳：复合不定代词none, no one/nobody的用法：none pron. 没有一个，全无, 可以指 （人/物/人或物）；而no one 和nobody只能指 _（人/物）。none后常接 短语，构成“none of +名词/代词”结构。谓语动词用常用 （单数/复数）；no one 后不能接 短语，作主语时，谓语动词要用 （单数/复数）。 在简略答语中，no one用来回答 的问句；而none则用来回答 或 引起的问句，不可混用。 及时训练：1）none of the work _ done. ( was / were )2) none of my friends _ been there. ( have / has)3) no one _ been there. ( has / have )4）- who are you talking to? -_. 没有人。5）-how many students are there ? - _. 没有一个人。 小组内成员互查完成情况并给予等级评定： 模块三：交流研讨 (小组交流、合作、展示)预时35分钟 (cooperation ，exploration &show)研讨内容摘 记step 5 听读（10） 1.播放p33-1a的对话，学生跟读1-2遍。 step 6合作 大组长组织，组员共同探讨下面研讨内容，并形成统一的组内意见；【研讨内容】 讨论一：核对模块二step 2 归纳本课时的重点短语或句型。讨论二：核对模块二 step 3课文学习-根据课文1a完成1b。p34-2 work alone，帮助康康完成写给校长的一份信,选用正确的不定代词或不定副词填空。讨论三：核对模块二 step 4句型及词的用法学习-知识点归纳。step 7 展示 【大组展示方案】展示任务一：讨论一：模块二step 2 归纳本课时的重点短语或句型。建议：将本组答案在白板上展示，并带读其他同学的学习气氛。展示任务二：讨论二：模块二 step 3课文学习-p34-2 work alone，根据课文内容选用正确的不定代词或不定副词填空。建议：将本组答案在白板上展示，并解释短文含义。课堂评价要素：1、 合理评价组员，全员参与，有序展示；2、 书写规范，工整美观，双色笔运用得当；3、 发音清晰，声音洪亮；4、 面向全体，自然大方，肢体语言运用得当；展示生动活泼，独具特色。模块四：教师精讲（预时7分钟，认真听讲并记录要点）训练内容摘 记1、不定代词及不定副词的主要用法。（作主语时、被形容词修饰时、用于反意疑问句时）；2、we should do everything we can to protect the environment. 此句中动词不定式作目的状语的用法；( ) our teacher did what he could _ us with english. a. help b. helped c. helping d. to help 教学反思：_模块五：当堂训练（预时20分钟）一、 单项选择。( ) 1. edward came in and said he had _ to tell the classa. anything important b. important everything c. something important d. important something( ) 2._ the girls has been to college.a. two of b. all of c. none of d. no one of( ) 3. would you like _ to drink? ok. thank you.a. something b. anything c. everything d. nothing( ) 4. pandas are so lovely, but theyre in _ out. yes, we should do our best to care for them.a. danger of death b. danger of dying c. dangerous of death d. dangerous of dying( ) 5. how many birds are there in the tree? - _a. a little. b. no one c. none d. nobody.( ) 6.the leaders have done everything they can _ peoples living conditions. a. improve b. improved c. to improve d. improves( ) 7. have you seen my baseball? yes, i saw it _ in the classroom just now. a. everywhere b. somewhere c. anywhere d. nowhere( ) 8. thank you for _ my pet dog so well while we were on vacation. my pleasure. a. asking for b. looking for c. leaving for d. caring for( )9.im sure youll _ to like english soon. a. come b. go c. know d. talk( )10. we should do our best_ the environment. a. protect b. to protect c. protecting d. to protecting二、 根据汉语提示完成句子。1. it is a little difficult to understand him _ _ _ (一开始).2. we shouldnt speak loudly _ _ (在公共场合).3. he