高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection教案设计

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection教案设计，共6页。
主题语境：人与自然
主题群：环境保护
子主题：人与环境
语篇类型：环境问题的报告
文本分析：
[What]首先提供了一份环境问题报告的范文：漓江水污染治理的报告。漓江是广西壮族自治区的著名旅游胜地，吸引了大量的国内外游客。但是盛名却给漓江的水质带来了极大的负面影响，并产生了各种问题。面对这个情况，地方政府采取了各种措施，如建立污水处理设施、关闭或搬迁污染企业、严格管理工业发展规划﹑利用媒体宣传环境保护意识和鼓励清洁能源的更好利用等将管理落到实处，从而恢复了漓江水质。
[Why]通过学习，让学生基于该主题的经验，学会写环境问题的报告，帮助学生树立正确的价值观，从而深化对主题意义的理解。
[Hw]环保问题报告的范文通常包括四部分：第一部分为话题介绍；第二部分为问题描述；第三部分为已有的解决办法；第四部分为进一步的解决方案。
课时目标
1. 总结和概括范文中每个自然段的主旨大意。
2. 赏析范文语篇结构特征。
3. 学习“环境问题报告”的写作方法。
4. 根据同伴评价的意见，修改，完善自己的文章，进行批判性评价与相互学习，培养学生的批判性思维及与他人合作学习的能力。
重点难点
重点：
1. 获取阅读语篇中的主要内容并发表自己的观点。
2. 学习范文的文本结构以及写作风格。
难点
对于环境保护问题提出建设性意见。
教学准备
教师准备：
“环境问题报告”的写作方法。
学生准备：
1. 了解当地的环境问题。
2. 预习“环境问题报告”的写作方法。
教学过程
Step I学习理解
活动一：获取与梳理
Get ready fr reading.
(1) Ask students t lk at the title and picture belw carefully.
(2) Have them read the questins and answer the questins based n the picture.
•What d yu knw abut the Li River? Have yu ever been there?
•What d yu think might have caused water pllutin in the Li River?
(3) Check answers as a class.
【设计意图】通过仔细观察标题和图片，讨论漓江及可能的污染源，激活学生已有的背景知识，引起阅读兴趣，形成阅读期待。
活动二：概括与整合
1. Ask students t read the reprt and explre the questins belw.
•What were sme f the negative effects n the Li River as a result f the grwth in turism?
•What measures have been taken t imprve the Li River’s water quality?
•What is the “River Chief System”?
2. Invite sme students t vice their pinins.
3. Check answers as a class.
【设计意图】阅读文本后，通过几个问题可以了解阅读材料的主要内容。
Step II 应用实践
活动三：分析与判断
1. Read fr structure.
(1) Ask students t read the text again and cmplete the paragraph summaries.
(2) Check their answers as a class.
(3) Inspire students t draw a mind map t shw all the factrs that caused the pllutin.
(4) Shw sme f the mst wnderful mind maps t the class.
2. Appreciate the passage.
Inspire students t wrk in grups and appreciate the writing features f this passage.
【设计意图】通过了解环境问题报告范文的段落总结，让学生发现环境问题报告的结构以及语言特征，为后面的写作做框架和语言铺垫。
活动四：内化与应用
Cmpse yur writing.
(1) Outlining.
①Ask students t chse an envirnmental prblem that directly affects them r their lcal cmmunity.
②Ask them t research the issue n the Internet.
③Tell students t cnsider the fllwing questins：
•What is the issue? Why des it need t be dealt with?
•Where des the issue ccur? What are its causes? What effects des it have?
•What actins have been taken s far? What future actins are planned?
•Has the issue been dealt with well? Is it likely t be slved cmpletely? Why r why nt? What alternative slutins are pssible?
(2) Drafting.
①Instruct students t review the structure f the reprt mdel befre writing.
②Ask students t write a rugh draft.
【设计意图】从整体角度出发，写作前让学生回顾环境污染报告的框架，并提供写作建议，供学生参考。随后引导学生模仿范文完成大纲和初稿，逐步实现对语言知识和文化知识的内化，促进语言运用的自动化。
Step Ⅲ 迁移创新
活动五：批判与评价
1. Ask students t use the checklist t help them review their partner’s draft.
2. Take the draft back and revise it.
3. Share the reprt with the rest f the class.
【设计意图】鼓励学生运用评价标准进行写作互评与交流，根据同伴评价和讨论结果自行修改并在全班分享，该活动有助于加强学生之间评价信息的互动交流，促进自我监督式的学习，并在相互评价中不断反思、取长补短、总结经验﹑调控学习，把教学评价变成主体参与、自我反思、相互激励﹑共同发展的过程和手段。
板书设计
Suggested answers：
•I knw that the Li River is ne f the mst beautiful and ppular river landscapes in China. It is ver 100miles lng and is surrunded by the famus karst muntain frmatins. I have visited Guilin and been n a Li River cruise.
•As the Li River is very ppular with turists, I think the pllutin may have been caused by turists and tur bats n the river.
Suggested answers：
•Negative effects frm the grwth f turism n the Li River include garbage being thrwn by turists and kitchens n tur bats dumping cking il int the river. Because f the success f turism, the ppulatin and number f enterprises als rse, meaning there was mre waste ging int the river.
•Waste water treatment, husehld waste cllectin and transprt facilities have been imprved. Dzens f plluting businesses were mved r clsed. New rules abut waste dispsal and fines fr abusers were intrduced. Authrities used the media t spread awareness f the issue.
•The “River Chief System” hlds senir fficials respnsible fr reducing water pllutin.
Paragraph 1
Paragraph 2
Paragraph 3
Paragraph 4
Intrducing the
tpic
Describing the
________
Presenting sme
________
Presenting further
________
Suggested answers：
prblem; slutins; slutins
Suggested answers：
Suggested answers：
赏析语篇结构：
报告是一种常见的应用文体，正文通常包括：描述问题﹑分析问题产生的原因﹑解决问题的具体措施以及成效。
文本结构：
Para. 1: Intrducing the tpic
Para. 2: Describing the prblem
Para. 3: Presenting sme slutins
Para. 4: Presenting further slutins
表达因果关系、问题和措施的词汇和表达：
Cause and effect：
have negative effects n, suffer frm, cntribute t, in rder t, lead t, cause...
Prblem and slutins：
Urgent steps shuld be taken t...
A cmprehensive initiative...
With a number f measures that addressed...
With these measures...
With such campaigns in effect...
Verbs and verbs phrases: imprve, clse, set up, intrduce, spread, carry ut, fine, preserve, tackle, head twards
√
Des the writer describe the envirnmental issue clearly?
√
D the measures taken t deal with it sund effective?
√
Des the writer use crrect grammar, punctuatin, and spelling?
Unit 3 Envirnmental Prtectin
Perid V Using Language (2)
I. 学习理解
活动一：获取与梳理
Get ready fr reading.
活动二：概括与整合
Ⅱ. 应用实践
活动三：分析与判断
1. Read fr structure.
2. Appreciate the passage.
活动四：内化与应用
Cmpse yur writing.
(1) Outlining.
(2) Drafting.
Ⅲ. 迁移创新
活动五：批判与评价