Unit 5 Amazing nature学案-2025-2026学年外研版七年级英语下册

Unit 5 Amazing nature 第一课时 Section A 学习目标 (1) 能认读并运用常见自然类、描述类核心词汇（nature, mountain, river, forest, lake, sea, tree, flower, grass, animal, bird, fish, sun, moon, star, wind, rain, beautiful, amazing, wonderful, green, clear, fresh等），掌握基础自然类名词、形容词及短语的基本用法和简单搭配（in nature, a high mountain, a clear river, green grass, fresh air, beautiful flowers）。 (2) 能熟练运用there be句型和一般现在时描述自然中的事物和景观，掌握核心句型（There is a high mountain in my hometown. / There are many trees in the forest. / The river is clear. / The air is fresh. / Do you see any birds in the tree? / Yes, I do. / No, I don’t.），初步了解there be句型的单复数变化规则。 (3) 能听懂关于“自然景观、自然事物”的简短对话和听力材料，准确提取自然事物名称、景观特点等基础信息，用核心句型简单描述身边的自然景观和事物。 教学重难点 重点：掌握常见自然类核心词汇及简单搭配（in nature, 形容词+自然名词）；牢记there be句型的基本结构（There is+单数名词/不可数名词；There are+复数名词）及单复数变化；运用一般现在时和形容词描述自然景观的特点；掌握核心句型的基本运用。 难点：正确运用there be句型，避免主谓不一致（根据后面的名词单复数选择is/are）；灵活搭配形容词和自然名词，准确描述自然景观的特点；掌握“there be+某物+某地”的句型结构，避免语序混乱；区分there be句型和have/has的用法差异（存在 vs 拥有）。 一、预习导入（ABC） 根据汉语提示，写出对应的英文短语/句子，尝试朗读并注意自然类词汇、there be句型及一般现在时结构 (1) 自然 __________ (2) 山 __________ (3) 河流 __________ (4) 森林 __________ (5) 新鲜的空气 __________ (6) 美丽的花 __________ (7) 在自然中 __________ (8) 公园里有一棵大树。 __________（用there be句型，单数） (9) 森林里有许多小鸟。 __________（用there be句型，复数） (10) 这条河很清澈，空气很新鲜。 __________（用一般现在时） 二、课堂导学 (1) Finish 1a：匹配自然景观图片（山、河流、森林、湖泊等）与对应的英文表达，圈出核心词汇，整理自然类名词的分类，标注there be句型的单复数结构，区分形容词与自然名词的搭配用法。 (2) Listen to 1b：听录音，勾选听到的自然事物名称、描述类形容词，核对答案后跟读录音，注意自然类词汇、there be句型及形容词的发音和语调，纠正错误发音（重点练习mountain, river, forest, amazing, fresh的发音）。 (3) Pair work 1c：结合1a内容，用句型—What’s in nature? —There is a... / There are many... / —What’s the river like? —It’s clear. / —Is there a... in the park? —Yes, there is. / No, there isn’t.结对对话，每组创编3组新对话，注意there be句型的单复数和形容词的搭配。 (4) Pronunciation practice：重点练习自然类词汇、短语（in nature, a clear river）、there be句型及描述类形容词（amazing, beautiful, fresh）的发音，体会描述自然景观时的语气差异。 (5) Listen to 2a&2b：听录音，完成关于“自然景观、自然事物”的信息填空，梳理对话中的核心句型、自然词汇及语法点，小组内核对并分享答案，简单讲解there be句型的单复数变化和形容词搭配的基本用法。 (6) Role-play 2c：模仿2a&2b对话，结合自己见过的自然景观，替换词汇创编角色对话，上台展示（如：分享家乡的自然景观、公园中的自然事物）。 三、课堂练习（ABC）单项选择 ( )1. —______ in the forest? —There are many tall trees and some small animals. A. What’s B. What are C. Where’s ( )2. There ______ a beautiful lake near my home. It’s very clear. A. is B. are C. have ( )3. The air in the countryside is ______ and the sky is blue. A. boring B. fresh C. amazing ( )4. —Is there a river in the park? —______, there isn’t. But there is a small lake. A. Yes B. No C. Sorry ( )5. There ______ some flowers and a tree in front of the house. A. is B. are C. am 四、小结反思（AB）核心词汇与句型运用 用所给单词的适当形式填空，体会there be句型、一般现在时及核心短语的用法 Nature is amazing. There ______ (be) many beautiful things in nature. Look! There ______ (be) a high mountain in the picture. Near the mountain, there ______ (be) a clear river. The water in the river ______ (be) clean. There ______ (be) some fish in the river. There ______ (be) many green trees and beautiful flowers around the river. The air ______ (be) fresh. I love nature very much. It ______ (be) wonderful. 五、课后练习（A）六选五 根据短文内容，从方框中选择合适的选项补全短文，有一项多余 Nature is all around us. It includes mountains, rivers, forests, lakes and many other things. 1 ______ It is amazing and wonderful, and it gives us a beautiful world to live in. My hometown is a small village. There is a high mountain behind the village. 2 ______ The mountain is covered with green trees and beautiful flowers. In spring, the flowers bloom and the mountain looks very beautiful. In front of the village, there is a clear river.3 ______ We can see many small fish swimming in the river. The water is so clean that we can drink it. Near the river, there are many tall trees. The air is fresh and cool under the trees. There is also a small forest near our village. 4 ______ There are many birds, rabbits and other small animals in the forest. We often go to the forest to play and pick fruits. I love my hometown and I love nature. 5 ______ We should enjoy it and protect it. A. The river runs through the village. B. Nature is very important to us. C. The mountain is very high and beautiful. D. There are many tall trees in the forest. E. I don’t like living in the village, because it’s too quiet. F. It gives us fresh air, clean water and beautiful scenery. 第二课时 Section B 学习目标 (1) 能认读并运用拓展自然类、动作类及描述类词汇（storm, snow, cloud, fog, hill, valley, beach, island, plant, leaf, root, grow, live, fly, swim, run, climb, huge, tiny, colorful, lively, protect, save, pollute, in danger, on the beach, in the valley, take care of等），掌握更多自然类短语和动词的基本用法。 (2) 能熟练运用there be句型、一般现在时及情态动词can/may表可能性，描述自然现象、动植物习性和环境保护建议，掌握核心句型（There may be a storm tomorrow. / Plants grow well in spring. / Birds live in forests and fly in the sky. / We should protect animals in danger. / We can’t pollute the river.）；巩固形容词的比较级（more beautiful, bigger）和there be句型的综合运用。 (3) 能阅读关于“自然现象、动植物习性、环境保护”的短文，提取核心信息（自然现象特点、动植物习性、环保建议），提升基础阅读能力，学会完整描述自然现象、分享动植物知识，给他人提出合理的环境保护建议。 教学重难点 重点：掌握拓展自然类、动作类词汇及短语（in danger, take care of, on the beach, pollute the environment）；牢记情态动词can/may表可能性的用法及区别；运用there be句型、一般现在时描述自然现象和动植物习性；掌握环境保护相关句型的灵活运用；巩固形容词比较级的用法。 难点：正确运用情态动词can/may表可能性（may可能性比can小）；熟练运用there be句型的各种句式（肯定、否定、疑问），结合一般现在时描述自然事物；灵活运用环保相关词汇和句型，提出合理的环保建议；区分易混淆自然词汇（hill与mountain, river与lake）的用法差异。 一、预习导入（ABC） 根据汉语提示，写出对应的英文短语，尝试用短语造简单句子（结合情态动词can/may、there be句型、一般现在时和核心句型） (1) 暴风雨 __________ (2) 海滩 __________ (3) 保护 __________ (4) 处于危险中 __________ (5) 照顾；爱护 __________ (6) 污染 __________ (7) 可能；也许 __________（情态动词，表可能性） (8) 明天可能会有暴风雨。 __________（用may表可能性） (9) 我们应该保护处于危险中的动物。 __________（用should表建议） (10) 植物在阳光下生长，鸟儿在天空中飞翔。 __________（用一般现在时） 二、课堂导学 (1) Work on 1a：将所给拓展词汇（storm, beach, protect, in danger, pollute等）与对应的内容匹配，小组讨论补充更多相关词汇和短语，说说情态动词can/may表可能性的区别，梳理there be句型、一般现在时与环保建议句型的综合运用方法。 (2) Talk in 1b：用句型—What natural phenomena do you know? —I know storms, snow and fog. / —May there be a snow tomorrow? —Yes, there may be. / —What should we do to protect nature? —We should take care of plants and animals. / —Can we pollute the river? —No, we can’t.谈论自然现象、可能性及环保建议，同桌互评表达是否准确、语法是否无误、短语搭配是否正确。 (3) Read 1c-2b：阅读短文（关于自然现象、动植物习性或环境保护的短文），圈出文中的重点短语、核心句型、自然词汇和环保词汇，回答问题：①What natural phenomenon does the writer talk about? ②How do plants/animals live in nature? ③What are the dangers to nature? ④What advice does the writer give about protecting nature? (4) Finish 2c&2d：根据短文内容，完成信息填空和句子改写（肯定句变否定句、疑问句，改写为建议句型），梳理情态动词can/may表可能性的区别、环保相关短语的用法，结合例句总结there be句型和一般现在时的综合运用方法。 (5) Language points：讲解情态动词can/may表可能性的区别，以及in danger, take care of的用法、易混淆自然词汇的区别，结合例句完成句型转换和句子仿写练习，巩固语法知识点和短语搭配。 (6) Group discussion：4人一组，讨论“What natural phenomena have you seen? How do you protect nature in your daily life? What advice can you give to your classmates about protecting nature? ”，结合所学知识完整分享自然现象、日常环保行为和环保建议，每组推选代表发言。 三、课堂练习（ABC）单项选择 ( )1. —______ there be a fog tomorrow morning? —Maybe. We should be careful when going out. A. Can B. May C. Is ( )2. We ______ protect animals in danger. They are our good friends. A. should B. shouldn’t C. can’t ( )3. There are many beautiful flowers on the ______. We often go there to play on weekends. A. mountain B. beach C. valley ( )4. Plants ______ well in spring, because the weather is warm and there is enough rain. A. grow B. grows C. growing ( )5. —Can we pollute the air? —No, we can’t. Polluting the air is ______ for our health. A. good B. bad C. amazing 四、小结反思（AB） (1).情态动词、there be句型与核心结构综合运用（用括号内单词的适当形式填空） 1.There ______ (may) be a storm this afternoon. We should stay at home. 2.We ______ (should) take care of plants and animals. They ______ (live) in nature with us. 3.There ______ (be) many animals in danger now. We ______ (can) pollute their homes. (2).短语与句型运用（用括号内短语的适当形式填空） 1.Many animals are ______ (in danger) because people pollute their living places. 2.We should ______ (take care of) the environment and keep it clean. 3.People ______ (not pollute) the river. Fish can’t live in dirty water. 五、课后练习（A）任务型阅读 阅读下面短文，根据短文内容回答问题 Nature is amazing and beautiful. It gives us everything we need, like fresh air, clean water and delicious food. There are many wonderful things in nature, including different kinds of plants, animals and natural phenomena. Plants are very important in nature. They grow in soil and need sun, water and air to live. Plants can make fresh air for us and keep the soil strong. There are many colorful flowers and tall trees in nature. They make our world more beautiful. Animals live in different places in nature. Some live in forests, some live in rivers and some live on beaches. Birds fly in the sky and sing beautiful songs. Fish swim in the river and look very lively. But now, many animals are in danger because people cut down trees and pollute the environment. We should protect nature. We can plant more trees, stop polluting the air and water, and take care of animals. We should remember that nature is our home. Only by protecting nature can we live a happy and healthy life. (1) What does nature give us? (2) What do plants need to live? (3) Where do animals live in nature? (4) Why are many animals in danger now? (5) What advice does the writer give about protecting nature? 参考答案 第一课时 Section A 一、预习导入（ABC） (1) nature (2) mountain (3) river (4) forest (5) fresh air (6) beautiful flowers (7) in nature (8) There is a tall tree in the park. (9) There are many birds in the forest. (10) The river is clear and the air is fresh. 三、课堂练习（ABC）单项选择 1. A 2. A 3. B 4. B 5. B 四、小结反思（AB） are; is; is; is; are; are; is; is 五、课后练习（A）六选五 1 F 2. C 3. A 4. D 5. B 第二课时 Section B 一、预习导入（ABC） (1) storm (2) beach (3) protect (4) in danger (5) take care of (6) pollute (7) may (8) There may be a storm tomorrow. (9) We should protect animals in danger. (10) Plants grow in the sun and birds fly in the sky. 三、课堂练习（ABC）单项选择 1. B 2. A 3. B 4. A 5. B 四、小结反思（AB） (1).情态动词、there be句型与核心结构综合运用 1.may 2.should; live 3.are; can’t (2).短语与句型运用 1.in danger 2.take care of 3.shouldn’t pollute 五、课后练习（A）任务型阅读 (1) It gives us everything we need, like fresh air, clean water and delicious food. (2) They need sun, water, air and soil to live. (3) Some live in forests, some live in rivers and some live on beaches. (4) Because people cut down trees and pollute the environment. (5) We can plant more trees, stop polluting the air and water, and take care of animals. 学科网（北京）股份有限公司 $