高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection教案

这是一份高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection教案，共5页。教案主要包含了设计意图等内容，欢迎下载使用。
Make an effective pster
主题语境：人与自然
主题群：自然生态
子主题：人与动植物
语篇类型：海报
文本分析：
本节课提供两张海报：第一张海报倡导人们平等对待动物；第二张海报提醒人们不应为了造纸而破坏了动物们的家园。海报的主题与本单元的主题语境相关，文本结构清晰，语言简洁精炼，能够为写作提供很好的范本。
课时目标：
1.通过阅读海报，获取海报的主要内容和写作特点。
2.学习用恰当的语言和格式写海报。
3.培养学生自学及合作学习的能力，并引导学生主动学习。
4.培养学生批判性思维，即引导学生对野生动植物保护进行批判性思考。
重点难点
重点：
获取文本信息和文本特点。
难点：
用恰当的语言和格式写海报。
教学准备
教师准备：
几种濒临灭绝的野生动物的相关材料。
学生准备：
复习野生动物保护相关词汇。
教学过程
Step I 学习理解
活动一:获取与梳理
1.Ask students t scan the text and judge the type f the discurse：a pster.
2.Afterreading the psters, ask students t answer the fllwing questins ：
(1)What des each pster use t stir up emtins?
(2)Wh d yu think is the intended audience fr each pster? Why d yu think s?
(3)What des each pster want peple t d?
Suggested answers ：
(1)A pwerful image and a prper title.
(2)Pster n the left: Peple wh nly lve and prtect cute animals. (Reasn: We must pay attentin t less cute animals, t.)
Pster n the right ：The wner f paper-making factries. ( Reasn: It’s nt right t make animals hmeless.)
(3)Pster n the left：T pay mre attentin t less cute animals and treat all kinds f animals equally.
Pster n the right: Dn’ t destry animals’habitats by cutting dwn trees fr mre paper.
3.Discussin.
In yur pinin, which pster is mre effective? Why?
【设计意图】根据文本特征设计了三个环节，识别语篇、提问与讨论，旨在提高学生的语篇认识（海报），并获取语篇的主要信息。
Step II 应用实践
活动二:分析与判断
1.分析海报的文本特征
Read the psters again and try t analyze the characteristics f the psters in grups：What parts shuld be included in a pster?
Suggested answers ：
Image(s), title, the key infrmatin and fact, tell the readers what yu want them t think r d, and s n.
2.赏析语言
(1)Ask the students t read the text again and underline the sentences with the present cntinuus passive vice.
Suggested answers ：
are being cut dwn；are being destryed
(2)Cmpletethe sentences belw.
①Tiger s__________ (hunt) every year fr the skin and fur.
②I’m srry that sme animals__________(prtect)well enugh these days.
③Itis reprted that a plan__________ (carry ut) at present t save the wildlife habitat.
Suggested answers ：
are being hunted
②are nt being prtected
is being carried ut
【设计意图】通过阅读课文、分析文本特征和赏析语言特征，让学生深度阅读，挖掘主题的意义，并学习语篇的写作特征。这个活动有助于提高学生对海报写作的认识和理解，为后续写作作铺垫。
活动三:实战演练
Make a pster abut an endangered animal.
1.Brainstrm.
Ask the students t wrk in grups f fur, chse ne f the animals (Suth China Tiger and Yantze River Dlphin) , read the fact sheet, and talk abut image(s), title, the key infrmatin and facts, tell the readers what yu want them t think r d, and s n.
Suth China Tiger
Why is it endangered? Hunted fr its skin and fur
Ppulatin：0 in the wild;30〜80 still living
What is being dne? A plan is being carried ut t increase the number f wild tigers.
What can we d? D nt buy fur r ther tiger prducts!
Yangtze River Dlphin
Why is it endangered? Habitat lss and pllutin Ppulatin : 1，000 〜1,800
What is being dne? The dlphins are being mved t a clean and safe habitat.
What can we d? Clean up the rivers!
2.Write the pster accrding t the brainstrm.
【设计意图】本活动为写作实践。在写前设计了头脑风暴活动，让学生以小组的形式讨论海报的图像选用、标题、关键信息及佐证事实、海报意图等，这不仅降低了学生的写作难度，还增强了写作的信心。
Step III 迁移创新
活动四：批判与评价
1.Exchange psters in grups f fur and assess each ther’s wrk accrding t the checklist.
(1)Des the pster include key infrmatin abut the animal?
(2)Desthe pster explain why it is endangered?
(3)Desthe pster supprt its infrmatin with facts?
(4)Is the message f the pster clear, i.e. can yu tell clearly what the designer wants the reader t think r d?
(5)Is the image n the pster effective?
2.Learnfrm each ther.
3.Ask each grup t recmmend a student’s pster. Chse tw f the recmmendatins t share with the whle class.
【设计意图】通过小组合作，从关键信息、佐证信息及事实、意图是否明确、选用的图像是否有说服力等方面，对组内成员的海报进行综合评价与相互学习，加深对主题意义的理解和多元思维的培养，从而实现深度学习。
板书设计
Unit 2Wildlife Prtectin
Perid VReading fr Writing
I.学习理解
活动一:获取与梳理
II.应用实践
活动二:分析与判断
活动三:实战演练
III.迁移创新
活动四：批判与评价