资源简介 Unit 4 Amazing Plants and Animals — Section A (1a~Pronunciation) 学案神奇动植物与最高级描述 · 人教版(2024)八年级上册班级__________姓名__________学号__________日期__________一、学习目标① 语言能力:能按听到顺序完成 1b 排序、抓取特征词完成 1c 匹配;能在 1d 中用最高级(What's the ...est ... / Which ... is the ...est )描述并比较动植物,做到形容词最高级前加 the。② 学习能力:用"第一遍抓顺序、第二遍抓细节"的分层听力策略;在 1d 结对活动中提升口语交际能力。③ 思维品质:从体型、速度、年龄、高度等角度比较动植物特征;通过句子重音变化理解语义焦点。④ 文化意识:了解蓝鲸、猎豹、红杉、苔藓等世界珍稀动植物的独特之处,树立保护生物多样性、尊重自然的意识。二、课前预习 教材 1a 描述词预学(在图中找到对应动植物,写出词义)单词 词义 我用它描述____(动植物)smart 聪明的dangerous 危险的cute 可爱的interesting 有趣的large 大的small 小的tall 高的old 古老的 最高级形式自查(你已学过,课前先写一写)原级 比较级 最高级tall taller ________fast faster ________large larger ________big bigger ________heavy heavier ________interesting more interesting ________good better ________bad worse ________ 句子重音初体验(朗读并在你想重读的词下画"·",写出强调的语义)I visited the REDWOOD forests in CALIFORNIA several times.① 重读 redwood → 强调:不是别的________② 重读 California → 强调:不是别的________③ 重读 several → 强调:不是只去过________三、课堂探究(对应教材 1a→1d→Grammar Focus→Pronunciation) 探究一:1a 看图匹配将教材 1a 方框中的描述词与图中动植物连线/匹配。完成后思考:哪些词可以同时描述动物和植物?(如 interesting 既可形容 cheetah 也可形容 redwood tree) 探究二:1b 听力排序(第一遍:只抓名称顺序)听录音,按听到的顺序给动植物编号(1-4):顺序 动植物名称(听录音填写)(答案以教材录音实际顺序为准,上课后由师生共同核对填写) 探究三:1c 听力匹配(第二遍:抓描述性形容词)再听一遍,将特征词与动植物匹配。注意教材提示:Some have two answers!动植物 描述词汇(听录音填写)提示:至少会有一个词同时描述两种动植物,这正是教材"Some have two answers"的设计。 探究四:1d 结对问答(本课核心输出)两人一组,用以下句型就教材图中的动植物轮流提问并作答(至少 4 轮):A: What's the largest animal in the world B: The blue whale. It's the largest and heaviest animal in the world.A: Which animal runs the fastest B: The cheetah runs the fastest among all land animals. 自查:形容词最高级前是否加了 the?范围用了 of / in / among 还是误用了 than? 探究五:Grammar Focus 最高级用法归纳(已学知识的整理)一、结构:the + 形容词最高级 + 范围(in the world / of all land animals / among plants);副词最高级前 the 可省。二、句型:What's the ...est ... / Which ... is the ...est / 主语 + be + the ...est ...三、易混辨析(填写对比):比较级(两者):The cheetah is faster ______ the lion.(填 than)最高级(三者及以上):The cheetah runs the fastest ______ all land animals.(填 among)四、易错警示: the largest largest(漏 the) larger than...(最高级不用 than) 探究六:Pronunciation 句子重音 + 双元音/辅音连缀一、句子重音——改变重音 = 改变语义焦点(听录音跟读三遍,体会差异):① I visited the REDWOOD forests in California several times.(不是别的森林)② I visited the redwood forests in CALIFORNIA several times.(不是别的地方)③ I visited the redwood forests in California SEVERAL times.(不是只去过一次)二、双元音(听读模仿,注意口型滑动):/e / whale, rain, stay /a / mice, fly, high / / toy, join, choice三、辅音连缀(连贯发出,中间不夹元音):/bl/ black, blow, blue /kl/ clean, climb, clock /gl/ glad, glass, globe四、自我检测:读出下列词组,圈出你容易拆读的一组:blue block / clean clock / glad glass四、课堂练习I. 单项选择1. The blue whale is ________ animal in the world.A. large B. larger C. the largest D. largest2. The cheetah runs ________ among all land animals.A. fast B. faster C. the fastest D. fastest3. The redwood tree is ________ and ________ tree in the world.A. tall; tall B. taller; taller C. the tallest; the heaviest D. tallest; heaviest4. Which is ________, the redwood tree, the moss or the rose A. tall B. taller C. the tallest D. more tall5. Of all the animals, the cheetah runs ________.A. fast B. faster C. the fastest D. more fast6. —What's amazing about the panda —It is one of ________ animals.A. cute B. cuter C. the cutest D. most cuteII. 用所给词的适当形式填空1. The blue whale is the __________ (large) and __________ (heavy) animal in the world.2. The cheetah runs __________ (fast) among all land animals.3. The redwood tree is the __________ (tall) tree in the world.4. Moss is one of the __________ (old) plants on earth.5. I think the cheetah is the most __________ (interesting) animal in the world.6. Which animal runs __________ (fast), the cheetah, the lion or the elephant III. 句型转换(比较级 最高级)1. The blue whale is larger than any other animal.(改为最高级)_________________________________________________2. The cheetah runs faster than the lion and the tiger.(改为最高级)_________________________________________________3. The redwood tree is the tallest tree in the world.(改为比较级,与 most other trees 比较)_________________________________________________4. Moss is older than most other plants.(改为最高级)_________________________________________________IV. 翻译与表达1. 蓝鲸是世界上最大、最重的动物。_________________________________________________2. 猎豹在陆地动物中跑得最快。_________________________________________________3. 红杉树是世界上最高的树。_________________________________________________4. 请用最高级描述你最喜欢的一种动植物(至少 3 句,须含范围短语)。___________________________________________________________________________________________________________________________________________________【参考答案】课前预习 最高级形式:tallest; fastest; largest; biggest; heaviest; most interesting; best; worst课堂练习 I:1.C 2.C 3.C 4.C 5.C 6.C课堂练习 II:1. largest; heaviest 2. (the) fastest 3. tallest 4. oldest 5. interesting 6. (the) fastest课堂练习 III:1. The blue whale is the largest animal in the world.2. The cheetah runs (the) fastest among all land animals.3. The redwood tree is taller than most other trees.4. Moss is one of the oldest plants on earth.课堂练习 IV:1. The blue whale is the largest and heaviest animal in the world.2. The cheetah runs (the) fastest among all land animals.3. The redwood tree is the tallest tree in the world.4. 开放题,须用最高级且含范围短语(如 in the world / of all ... / among ...)。注:1b/1c 答案须以教材录音实际内容为准,本学案不预设,留待课堂师生共同核对。 展开更多...... 收起↑ 资源预览