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ts to get familiar with the topic, activate existing language and background knowledge, and stimulate their interest in the topic。讀中活動(dòng)考查學(xué)生快速查找信息的能力。課文圍繞“鯊魚是危險(xiǎn)的動(dòng)物還是瀕危動(dòng)物”這一問(wèn)題展開討論,引發(fā)人們對(duì)保護(hù)海洋動(dòng)物這一話題的關(guān)注。教材提供的話題意義深遠(yuǎn),視頻和漫畫生動(dòng)有趣,有利于拉近學(xué)生和話題之間的距離,引發(fā)共鳴。Starting out部分:活動(dòng)1呈現(xiàn)一則環(huán)保主題公益廣告的視頻,介紹了與環(huán)境相關(guān)的數(shù)據(jù),直觀地展現(xiàn)了人類面臨的嚴(yán)峻形勢(shì)。2021學(xué)年度外研版新教材必修二Unit 6 Earth first Period 1 Starting out amp。 Understanding ideas(二)教學(xué)設(shè)計(jì)本單元的主題語(yǔ)境是“人與自然”——人與環(huán)境的和諧相處。活動(dòng)2要求學(xué)生看四幅環(huán)保主題漫畫,基于已有知識(shí)討論這四種環(huán)境問(wèn)題的成因和應(yīng)對(duì)措施,為后續(xù)環(huán)節(jié)進(jìn)一步的主題意義探究做鋪墊。Understanding ideas部分:本板塊呈現(xiàn)了一篇反映單元主題的課文,語(yǔ)篇類型為說(shuō)明文。讀前的導(dǎo)入活動(dòng)激活學(xué)生對(duì)鯊魚這種動(dòng)物的已有認(rèn)知,幫助學(xué)生提前熟悉語(yǔ)篇話題,為學(xué)習(xí)課文做鋪墊。讀后活動(dòng)則通過(guò)探討寫作目的、細(xì)節(jié)理解和開放性問(wèn)答等活動(dòng),啟發(fā)學(xué)生深入思考,探究主題意義。s point of view and intention, and understand the text information。4. Guide students to use critical thinking to analyze the text and form an understanding of the theme of the text。5. Guide students to express their own opinions and opinions on the topic of protecting the earth based on the text and the reality of life.Key points:1. Students get details related to Numbers in the video.2. Guide students to sort out discourse structure through independent reading and group cooperation, with the help of discourse knowledge.Difficult points:1. Inspire students to explain the reasons for worrying environmental problems.2. Guide students to use a