Unit4 Amazing plants and animals SectionB(1a-1e)课件-2026-2027学年人教版英语八年级上册

该初中英语课件聚焦“蜜蜂与生态系统的联系”，通过“超市食物缺失”情境提问导入，以词汇学习（hive, pollen等）、文本分析（主题句、说明文结构）、思维导图为支架，连接食物链与保护行动，构建完整知识脉络。 其亮点在于融合语言能力与思维品质培养，通过音标标注、重点短语（play an important part in）提升语言理解与表达，借助思维导图梳理蜜蜂勤劳、授粉过程及重要性，培养逻辑归纳能力。讨论活动（蚂蚁等昆虫与人类联系）和保护行动建议（种花草、避农药）促进主动学习，学生能提升综合语言运用与批判性思维，教师可利用结构化资源实施互动教学，提高效率。

Bees live together in hives. They collect nectar from flowers to make honey. Bees help plants grow by carrying pollen from one flower to another.  /haɪvz/ 蜂箱  honeycomb /ˈhʌnikəʊm/ 蜂巢  /ˈnektə/ 花蜜  /ˈpɒlən/ 花粉 pollination /ˌpɒləˈneɪʃn/ 授粉 Look at the title and the pictures below. Guess what the text is about. I think the text is about ____________________. the importance of the bee What kind of text is it? A. expository text B. argumentative text C. narrative text  /ɪkˈspɒzətri/ 说明文  /ɑːɡjuˈmentətɪv/ 议论文  /ˈnærətɪv/ 记叙文 √ popular science essay 科普文 Find the topic sentence of each paragraph. Find the topic sentence of each paragraph. play an important part/role in... 发挥重要作用 What is the structure(结构) of the passage? A. B. C. D. introduction 引语 body 主体 conclusion 结论 How does the writer start this passage? By _______________ and asking a question. It helps bring readers’ _________ out. describing a situation interests Circle the adjectives the writer uses to describe bees. Food Chain Bees pollinate plants. Plants grow fruits/veget-ables. We eat them. No bees. No food. What can we do to protect bees? Plant flowers Avoid pesticides(农药) Don’t kill them Buy local honey Bees need food. Chemicals(化学制品) can hurt bees. Bees are friendly and won’t sting(蛰) unless scared. Support beekeepers who care for bees. Let’s make a mind map for paragraph 2. Bees and Pollination hard-working visit 50–100 flowers per trip pollination process take pollen from flower to flower importance 80% of plants need bees to grow helps plants grow the most important animals on this planet Let’s introduce what we learned in paragraph 2. Bees and Pollination hard-working visit 50–100 flowers per trip pollination process take pollen from flower to flower helps plants grow importance 80% of plants need bees to grow the most important animals on this planet Bees are very_____ animals, and their greatest work is_____. For this reason, ... Try to make a mind map by yourself for paragraph 3. Bees are interesting animals. work together how they communicate make their homes create honeycombs to store honey use a dance tell where and how far away the food is Bees are also one of_____. For example,... In order to... Another interesting thing about bees is____. When a bee finds new food,... Why are scientists worried about bees? a number of...are大量的... The life of bees Why Bees are disappearing What we can do to protect bees Discussion. What do you know about the connection between humans and other insects, such as ants and butterflies? Soil 土壤 Friends Nature’s Cleaners Food for Animals They dig tiny holes in dirt so plants can breathe and drink water. They eat old leaves and dead bugs to keep the ground clean. Birds and frogs eat ants—no ants means hungry animals! $