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

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，共5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：图片、音频、文字
文本分析：
[What]本节课为听说课，听力材料为一段对一位空气污染治理专家进行采访的对话，讲述了英国的“烟雾”问题。
[Why]通过听力材料，让学生了解环境污染的危害，提高学生的环境保护意识。
[Hw]整个听力文本层次分明，逻辑清晰，讲述了英国“烟雾”的问题。
课时目标
1. 利用边听边记的方法获取听力文本的主要内容。
2. 掌握听力技巧中总结信息的方法，提取文本信息中的关键内容。
3. 用“Referring t cmmn knwledge”中的句型阐述自己关于环境保护的观点。
重点难点
重点：
1. 能边听边记下重点信息。
2. 用“Referring t cmmn knwledge”中的句型阐述自己关于环境保护的想法。
难点：
1. 能根据记下的关键信息总结文本大意。
2. 总结政府和市民为解决当地“烟雾”问题而采取的措施。
教学准备
教师准备：
本课相关录音。
学生准备：
1. 预习本课词汇。
2. 通过多渠道提前了解当地的“烟雾”问题。
教学过程
Step I 学习理解
活动一：感知与注意
Grup wrk.
(1) Shw students the pictures belw and ask them t talk abut the questins.
•What infrmatin can yu get frm these pictures?
•Hw d these situatins influence yur life?
(2) Invite several students t share their pinins with the class.
【设计意图】听力活动前，提出两个与本话题相关的问题，为下一环节的听力奠定基础。
活动二：获取与梳理
Listen fr understanding.
(1) Ask students t read the statements befre listening.
(2) Have students listen t an interview with an air pllutin expert and decide whether the statements are true(T) r false (F).
(3) Check answers as a class.
【设计意图】通过听录音判断句子正确与否可以看出学生能否抓住一些细节信息，提高学生在听力中对关键信息的理解﹑判断能力。
Step II 应用实践
活动三：内化与应用
Listen again and take ntes.
(1) Ask students t read the summary f the infrmatin belw befre listening.
(2) Ask them t listen t the interview again and take ntes n what the expert said.
(3) Play the audi again if needed.
(4) Ask students t share their answers. Then review the answers as a class.
(5) Invite sme students t summarise the infrmatin they gt frm the interview.
【设计意图】指导学生边听录音，边做笔记，进一步加强获取细节信息的能力。引导学生根据所做笔记，回顾听力文本的重要信息再用自己的语言进行总结，提高学生在听力中总结信息的能力。
Step III迁移创新
活动四：想象与创造
Grup wrk.
(1) Divide the whle class int several grups, and encurage each grup t discuss the questins belw.
·Have yu experienced heavy smg where yu live?
Have yu seen phts f big cities under cluds f smg? What is it like?
·What d yu think are the majr causes f smg in China?
·What measures have the gvernment and citizens taken t help address the prblem?
(2) Tell students that the fllwing expressins may help them.
(3) Inspire tw grups t share their ideas with the class.
【设计意图】在学习理解的基础上，引导学生对日常生活中的具体问题开展描述、分析等活动，逐步实现对语言知识和文化知识的迁移，促进语言运用的自动化，深化对主题意义的理解。
板书设计
Suggested answers:
•I can get infrmatin abut where the pictures were taken, fr example, the bridge is in Lndn, and the chimneys are in a pwer statin. Bth places lk very plluted. I can see that the car is pwered by electricity as it is plugged in. I can see sme cal being burnt. These pictures tell me that the interview is prbably abut energy and pllutin.
•These situatins influence my life nt nly by prviding electricity fr me, and transprting me, but als by plluting the air I breathe.
①The expressin “smg” riginated in Britain and means a cmbinatin f “smke” and “fg”.
②Smg became a severe prblem in Britain because peple at that time burnt lts f fssil fuels.
③The wrst smg in British histry happened in Lndn in 1942.
④The Great Smg f Lndn claimed 5,000 lives.
⑤Later, the UK gvernment rdered peple nt t burn wd in their hmes.
Suggested answers:
①T ②T ③F ④F ⑤F
Ben Drake, an expert n air pllutin, is being interviewed n the radi. He said that smg was a severe prblem ________ century in Britain. At that time, Britain was experiencing a bm in ________. Factries and hmes ________, which created smg. He als mentined the heavy smg in Lndn ________ in 1952. Later the UK gvernment restricted ________ in hmes and frced factries t ________. As smg is harmful t everyne, the expert advised us t ________, use ________, and further develp ________.
Suggested answers:
in the early 20th; industry; used lts f cal; was particularly bad and caused ver 4,000 deaths; burning cal; mve away frm city centres; replace cal with cleaner frms f energy; new energy-efficient vehicles; green technlgy
Referring t cmmn knwledge
·Everyne knws that…
·There is n dubt that…
·Mst peple think that...
·We all knw that.…
·As is knwn t all, ...
·It is bvius that...
Suggested answers:
·I have ccasinally experienced heavy smg where I live. I have als seen pictures f heavy smg ver cities. It is very thick and hard t see thrugh the heavy smg, which is really annying.
·Industries and vehicles are the majr causes f smg in China.
·The gvernment is taking sme measures t keep it under cntrl by develping green energy slutins and cntrlling factry and vehicle emissins. The citizens als help t reduce the use f their wn cars t decrease vehicle emissins.
Unit 3 Envirnmental Prtectin
Perid IV Using Language (1)
Ⅰ. 学习理解
活动一：感知与注意
Grup wrk.
活动二：获取与梳理
Listen fr understanding.
Ⅱ. 应用实践
活动三：内化与应用
Listen again and take ntes.
Ⅲ. 迁移创新
活动四：想象与创造
Grup wrk.