【教案】新人教版高中英語(yǔ)選擇性必修三：Unit 3 Environmental Protection Section C Using Language 教案

1、Unit 3 Environmental ProtectionSection C Using Language教學(xué)設(shè)計(jì)科目：英語(yǔ) 課題：Section C Using Language 課時(shí)：1課時(shí)教學(xué)目標(biāo)與核心素養(yǎng)：知識(shí)目標(biāo)：掌握文章的寫作結(jié)構(gòu)能力目標(biāo)：能夠?qū)W(xué)到的寫作結(jié)構(gòu)運(yùn)用到自己的寫作中情感目標(biāo)：了解現(xiàn)在的主要環(huán)境問(wèn)題；激起學(xué)生的環(huán)保意識(shí)教學(xué)重難點(diǎn)教學(xué)重點(diǎn)：引導(dǎo)學(xué)生閱讀文本并了解漓江水污染的治理過(guò)程，并在此基礎(chǔ)上總結(jié)文本的結(jié)構(gòu)和寫作手法教學(xué)難點(diǎn)：引導(dǎo)學(xué)生分析環(huán)境問(wèn)題產(chǎn)生的原因，理解并配合政府采取的措施；指導(dǎo)學(xué)生寫一篇環(huán)境問(wèn)題的報(bào)告，幫助他們內(nèi)化并運(yùn)用所學(xué)主題語(yǔ)言。課前準(zhǔn)備：多媒體，黑板，

2、粉筆教學(xué)過(guò)程：一、Pre-class1. Greeting2. Leading-in教師活動(dòng)：用課件呈現(xiàn)課文底部的漓江圖片，并提問(wèn)學(xué)生：Look at the picture. What place do you think it might be？Do you think it is beautiful？How do you describe the picture？Did you know the Li River had been once polluted？活動(dòng)目的：激活學(xué)生有關(guān)漓江的背景知識(shí)，為學(xué)生理解文本內(nèi)容作鋪墊。二、 While-class 學(xué)生活動(dòng)：（1）快速瀏覽活動(dòng)2的問(wèn)題

3、，然后閱讀文本，從中找出關(guān)鍵信息。師生核對(duì)答案，教師應(yīng)要求學(xué)生用完整句子回答活動(dòng)2的問(wèn)題。1 What were some of the negative effects on the Li River as a result of the growth in tourism?參考答案：Many of the tourists frequently threw garbage into the river. Kit Itches on board were using lots of oil, which was often thrown into the water. Water pollu

4、tion levels increased, with more household and commercial waste ending up in the river. More chemicals were used to increase crop production, leading to severe water quality issues and causing a decrease in the number of fish species.2 What measures have been taken to improve the Li Rivers water qua

5、lity?參考答案：Construct waste water treatment facilities; improve the collection and transport of household waste; close or move dozens of polluting enterprises; set up strict regulations regarding further industrial development; introduce new rules regarding tour boat routes and garbage disposal method

6、s; use the media to spread environmental awareness and encourage greater use of clean energy; carry out inspections regularly and fine tourist organisations for abuses.3 What is the River Chief System?參考答案：River Chief System is an initiative that holds senior officials responsible for reducing water

7、 pollution.（2）再次閱讀課文，分析文本的文體（report）結(jié)構(gòu)，完成活動(dòng)3的填空任務(wù)。Paragraph 1Paragraph 2Paragraph 3Paragraph 4Introducing the topicDescribing the problemPresenting some measuresPresenting furthersolutions教師活動(dòng)：引導(dǎo)學(xué)生在文本中圈出表示因果關(guān)系、問(wèn)題和措施的詞匯或表達(dá)，用表格呈現(xiàn)。cause and effect: have negative effects on, suffer from, contribute to,

8、in order to, lead to, causeProblem and solution: Urgent steps should be taken toA comprehensive initiativewith a number of measures that addressedWith these measuresWith such campaigns in effectVerbs: improve, close, set up, introduce, spread, carry out, fine, preserve, tackle, head towards學(xué)生活動(dòng)：（1）學(xué)

9、生四人一組，選定一個(gè)環(huán)境問(wèn)題，并根據(jù)活動(dòng)4的要求提前在網(wǎng)上查閱相關(guān)資料。（2）課堂上學(xué)生組內(nèi)分享各自查閱的信息，按照活動(dòng)4提供的問(wèn)題從四個(gè)方面篩選信息（3）學(xué)生可參考活動(dòng)3的段落結(jié)構(gòu)表，利用思維導(dǎo)圖或表格來(lái)擬定報(bào)告提綱。例如：Paragraph 1Topic: what + why necessary?Paragraph 2Problem: where? cause? effect?Paragraph 3Measures: actions + future actionsParagraph 4Further solutions(alternatives)（4）小組成員分工合作，各撰寫報(bào)告的一部

10、分。完成后不同小組交換報(bào)告，根據(jù)活動(dòng)5的評(píng)價(jià)清單進(jìn)行互評(píng)，并給出具體的修改意見(jiàn)。活動(dòng)目的: 活動(dòng)5引導(dǎo)學(xué)生利用寫作評(píng)價(jià)清單，給同伴的習(xí)作提反饋意見(jiàn)。學(xué)生在評(píng)價(jià)他人習(xí)作的同時(shí)，也加深了對(duì)寫作要求的認(rèn)識(shí)和理解。同時(shí)，他們還會(huì)把他人的習(xí)作和自己的作品進(jìn)行對(duì)比，賞析和汲取他人習(xí)作的優(yōu)點(diǎn)，改進(jìn)自己的習(xí)作。三、After-class各小組在班上展示修改后的報(bào)告。四、Summary 本單元的寫作有關(guān)環(huán)境問(wèn)題和如何保護(hù)環(huán)境，要求學(xué)生能夠就環(huán)境保護(hù)發(fā)表自己的想法。這對(duì)應(yīng)新課標(biāo)中“人與環(huán)境”這一主題。在寫作時(shí)，應(yīng)注意以下幾個(gè)方面：1.概述目前環(huán)境的狀況；2.列出環(huán)境問(wèn)題以及導(dǎo)致問(wèn)題的原因；3.為解決這些問(wèn)題而采取的計(jì)劃或措