Unit 5 The power of plants 教案（表格式，共5课时） 2025-2026学年英语外研版七年级上册

Unit 5　The power of plants 教学 课题 第1课时　Starting out-Understanding ideas 课时 教学 目标 1.能够掌握并使用本课时单词和短语描述植物。 2.能够了解植物进行光合作用的过程,运用一般将来时谈论植物的用处。 3.能够理解植物在自然界和人类生活中的重要性。 核心 语言 知识 1.核心词汇:within,quarter,workshop,leaf,each,collect,root,send,rise,stem,mix,produce,sugar,product,oxygen,human,though,breathe,soon,dark,rest,natural 2.核心句式: (1)They collect sunlight and CO2 during the day. (2)Another product will be oxygen,but the plant doesn't need much of it. (3)It means a lot to animals and humans,though—they need it to breathe! (4)Without plants,the natural world would be very different! 课堂 导学 ◆Step 1　Lead-in What's this video about And what do you know about plants ◆Step 2　Starting out Task 1　Look at the picture and answer the questions. 1.What facts about plants do you know 2.Do you think plants are amazing Why or why not Task 2　Look at the pictures and answer the questions. 1.What are the people doing 2.What can plants do for us ◆Step 3　Reading(详见课件) Pre-reading Task 1　Look at the picture of a plant and match the words to it. 1.sunlight　2.sugar　3.water　4.leaf Task 2　Read the passage and check your answers. While-reading Task 1　Choose another suitable title and give your reasons. a.How to make sugar b.How plants work c.Why plants are great d.Going to the green workshop Task 2　Read the passage and match the main idea with each paragraph.(详见课件) Task 3　Careful reading Read Para.1 carefully,then answer the questions. 1.Can you find Worker No.55 in the picture 2.What is he going to do Further thinking 1.Are there any real workers in the plant 2.Why does the writer use “workers” in the passage Read Para.2 carefully,then answer the questions. 1.Where does Worker No.55 work 2.How many workers in each workshop 课堂 导学 3.What do they do Read Para.3 carefully,then answer the questions. 1.What are the two main products 2.Which product is useful for the growth of the plant 3.Which product is important to animals and humans Why Read Para.4 carefully,then answer the question. Why will workers take a rest in the dark Read Para.5 carefully,then answer the question. How would the natural world be different without plants Post-reading Task 1　Complete the texts with the words and expressions from the passage. Task 2　Think and share 1.What does “plant” mean in the title In the title,“plant” has a double meaning.Usually it means a living thing like a tree or flower.Here,it refers to a “factory” where “workers” make food for the plant and oxygen for us. 2.In what other ways do plants help the world Thousands of plant species are cultivated for beautifying the environment(美化环境),providing shade(提供荫凉),adjustment of temperature(调节温度),noise reduction(减少噪声),and preventing soil erosion(防止水土流失). ◆Step 4　Language points(详见课件) ◆Step 5　Exercise(详见课件) 课堂 小结 (板书) Summary Words:within,quarter,workshop,leaf,each,colle ... ...