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

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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

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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,collect,root,send,rise,stem,mix,produce,sugar,product,oxygen,human,though,breathe,soon,dark,rest,natural Sentences: (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 评价
作业 布置 1.Use the words and expressions learnt in this lesson to retell the process of photosynthesis in plants. 2.Design a poster to show the importance of photosynthesis,and search for more information about the different uses and importance of plants and share with your classmates.
教学 反思
教学 课题 第2课时 单元语法突破
课时 教学 目标 1.能够从语境中发现并总结一般将来时的结构及用法。 2.能够通过小组合作,了解植物的重要性。 3.能够正确使用一般将来时讨论植树节的计划,进一步深化、提高学生保护环境的意识。
核心 语言 知识 1.核心词汇: seed,grow,part,rainforest 2.核心句式: (1)He's going to start work in the plant. (2)They will take a rest. (3)The leaves will change into different colours in autumn.
课堂 导学 ◆Step 1 Lead-in Task 1 Read the sentences from the reading passage and summarise the grammar rules. (a)He's going to start work in the plant. (b)They will take a rest. Task 2 Now find more sentences with these structures in the reading passage. The water will rise up to the Leaf through the Stem. Then workers in the Leaf will mix water,CO2 and sunlight. What are they going to produce Most importantly (for them),there will be sugar! Another product will be oxygen,but the plant doesn't need much of it. Soon it's going to get dark. ◆Step 2 Grammar 一般将来时 定义:表示将来某一时刻的动作或状态,或者将来某一段时间内经常发生的动作或状态。 结构:be going to+动词原形/will+动词原形 1.be going to+动词原形 肯定句:主语+be(am/is/are)+going to+动词原形(+其他). She is going to visit the museum tomorrow. 否定句:主语+be(am/is/are)+not+going to+动词原形(+其他). She is not going to visit the museum tomorrow. 一般疑问句:Be(am/is/are)+主语+going to + 动词原形(+其他) 肯定回答:Yes,主语+be(am/is/are). 否定回答:No,主语+be(am/is/are)+not. —Is she going to visit the museum tomorrow —Yes,she is./No,she isn't. 【注意】 (1)如果要询问某人在将来某一段时间打算做什么,一般要说: What+be+主语+going+to do+时间 (2)根据询问的具体情况,可以在句首加不同的疑问词。 (3)如果表示计划到某地去,由于谓语动词go与going重复,一般可以只说“be going to +地点”。
课堂 导学 2.will+动词原形 肯定句:主语+will+动词原形(+其他). I will have many presents. 否定句:主语+will not (won't)+动词原形(+其他). I will not (won't) have many presents. 一般疑问句:Will+主语+动词原形(+其他) 肯定回答:Yes,主语+will. 否定回答:No,主语+won't. —Will you write a book —Yes,I will./ No,I won't. will的特殊疑问句结构为“疑问词+will+主语+谓语(+宾语)”。 3.be going to和will的区别 be going to通常表示事先经过考虑、计划或安排将要发生的事情,强调主观上已经决定要做某事,有一定的计划性和打算性;而will则多用于客观情况,即客观上将要发生的事情,不强调计划性。 ◆Step 3 Reading(详见课件) Task 1 Complete the sentences with the simple future tense. Task 2 Complete the guide's words using the correct form of the words in the boxes. Task 3 Work in pairs.Discuss your plan for Planting Day.Use the words from the reading passage and the Useful expressions to help you. ◆Step 4 Exercise(详见课件)
课堂 小结 (板书) Summary Words:seed,grow,part,rainforest Sentences: (1)He's going to start work in the plant. (2)They will take a rest. (3)The leaves will change into different colours in autumn.
课堂 评价
作业 布置 1.Finish related exercises about the simple future tense. 2.Draw a mind map about the simple future tense and find more information about the adverbials of time for the simple future tense.
教学 反思
教学 课题 第3课时 Developing ideas
课时 教学 目标 1.通过听力活动,能够运用相关的语言表达方式来了解玉米在墨西哥的重要性。 2.通过听力活动,训练听数字的微技能,掌握如何提出请求并作出回答。 3.能够讨论玉米和其他植物的用途和文化价值。 4.能够掌握双元音/e /、/a /、/ /。
核心 语言 知识 1.核心词汇: culture,health,rose,cotton,bamboo 2.核心句式: (1)It's also part of Mexican culture. (2)We make chips with corn seeds,too.
课堂 导学 ◆Step 1 Lead-in(详见课件) Task 1 What plants can you see in the pictures Task 2 How do you usually eat them ◆Step 2 Listening Pre-listening 1.What is the taco A tortilla(卷饼) filled with meat,vegetables and sauce(酱). 2.Which country's traditional food is tacos Mexico. 3.What is he doing He is taking a vlog about the corn in the Sweet Corn Festival. While-listening Task 1 Listen to the opening of the vlog.What is Jason talking about a.The importance of corn in Mexico. b.Corn in different cultures. c.A famous Mexican corn dish. Task 2 Listen again and complete Jason's notes for the vlog. Task 3 Listen to the conversation and complete the sentences. Task 4 Listen again.Then talk about how people ask for and give permission. Asking for permission: Can I try the taco May I take a video of them Giving permission: Certainly! Sure. Post-listening Task 1 Further thinking How do you understand “It's also part of Mexican culture.”
课堂 导学 Task 2 Free talk 1.What are the parts of an ear of corn 2.What are the parts used for Task 3 Work in pairs.Act out a conversation about the uses of a plant. 1.Choose one of the plants and think about three ways of using it. 2.Have a conversation about its uses.Try to ask for and give permission in the conversation. ◆Step 3 Language points(详见课件) ◆Step 4 Exercise(详见课件)
课堂 小结 (板书) Summary Words:culture,health,rose,cotton,bamboo Sentences: (1)It's also part of Mexican culture. (2)We make chips with corn seeds,too.
课堂 评价
作业 布置 1.Try to remember the new words and useful sentence structures about this lesson. 2.Choose a plant and write a short passage about the different uses of it.
教学 反思
教学 课题 第4课时 Reading for writing-Reflection
课时 教学 目标 1.通过阅读,能获取语篇大意和细节信息,了解茶的普遍性。 2.通过速读、分析,梳理文章内容结构,能够比较东西方茶文化的异同。 3.通过阅读,掌握文章关于茶的相关词汇和表达,能够写一篇介绍家人与茶的文章。
核心 语言 知识 1.核心词汇:popular,key,news,prefer,coffee,secret,husband,adult,weekend,chat,relax,yard,biscuit,connect 2.核心句式: (1)It is not only good for our health,but also a key part of many cultures. (2)It's more than a drink for me. (3)A cup of warm tea always makes me feel like I'm back home.
课堂 导学 ◆Step 1 Lead-in What's the video about What kind of tea do you know ◆Step 2 Reading Pre-reading Look at the pictures and answer the questions.Use the words to help you. 1.What can you see in the pictures I can see different kinds of tea leaves,some cups of tea,and tools for making tea.This shows the culture of tea. There are many teapots and tea cups on a table.This is probably in a teahouse where people go to drink tea. I can see a cup of tea and some biscuits.It looks like someone is having a drink at home. 2.What do these pictures have in common All these pictures are about tea.Tea is important in many places and is a part of daily life. While-reading Task 1 What's the main idea of this passage a.Tea is important in different cultures and brings people together. b.Feng Tao and Emma Jones both enjoy coffee. c.Everyone should drink tea every day for health. Task 2  Careful reading Read Para.1 and answer the questions. 1.What does the title mean It's a pun.It not only means the tea in the cup,but also the way of life and culture. 2.What does “a key part” mean It means tea is an important part of many cultures. Read Para.2 and answer the question. What does “as many teahouses as leaves in a cup of tea” say about teahouses It tells us that there are countless teahouses in Chengdu.
课堂 导学 Read Para.3 and answer the question. What does the expression “it's no secret” mean It means it's known by everyone. Task 3 Complete the form with the words and expressions from the passage. Post-reading Task 1 Summary The importance of tea to the Chinese and the Brits. To the Chinese: It's more than a drink for him.A cup of warm tea always makes him feel like he's back home. To the Brits: They chat and relax in the yard with black tea and biscuits.It's their way of connecting. Task 2 Think and share 1.What do the two stories have in common Both stories are about tea.They show how important tea is in bringing people from different cultures together. 2.Do you agree that tea is “more than a drink” Why or why not Yes,I do.Because it's a way to relax and spend time with friends and family,and it's also part of many cultures and traditions. Task 3 Write a short paragraph about tea and your family. 1.Write down some ideas below. 2.Write your paragraph using the information above. 3.Check. 4.Share your paragraph with the class. ◆Step 3 Language points(详见课件) ◆Step 4 Exercise(详见课件)
课堂 小结 (板书) Summary Words:popular,key,news,prefer,coffee,secret,husband,adult,weekend,chat,relax,yard,biscuit,connect  Sentences: (1)It is not only good for our health,but also a key part of many cultures. (2)It's more than a drink for me. (3)A cup of warm tea always makes me feel like I'm back home.
课堂 评价
作业 布置 1.Try to remember the new words and useful sentence structures about this lesson. 2.Find more information about tea and tea culture you want to introduce and make a short video about it.
教学 反思
教学 课题 第5课时 单元写作指导
课时 教学 目标 制作一幅植物海报,深入探讨植物在自然界中的重要性、对人类生活的实用价值以及在文化中的重要意义。
核心 语言 知识 1.核心词汇: plant 2.核心句式: (1)Animals need them for food.For example,… (2)It means a lot to…
课堂 导学 ◆Step 1 Pre-writing Free talk Choose a plant,discuss its growth process,and describe its usefulness. Discuss 1.Why do we need plants 2.What are their uses 3.What do they mean to us Today we're going to do a project in class:Make a poster about plants. How can you make a poster about plants What steps should you follow ◆Step 2 While-writing Task 1 Work in groups.Search for information about different plants.Take a group vote to decide on the plants and find photos of them for your poster. Which of these plants do you like to learn about What parts of the plant do you want to study Task 2 Organise your ideas with the help of the following outline and make your poster.You may use the following language tips or find useful expressions or sentences from this unit. Title of the poster Give some basic facts about the amazing plants. —The… of plants —Powerful/Wonderful/… plants Why are the plants important in nature —Animals need them for food.For example,… —Plants give/make… —Without plants,the natural world… How can we make use of the plants —We make…from… —We use…for…
课堂 导学 —…come from —Another product is… —We need it to… —It's useful for… What do the plants mean to different cultures —It means a lot to… —…is a key part of… —…is more than a plant for… ◆Step 3 Post-writing Task 3 Practise and present your poster to the class. Task 4 Vote on the best three posters and the best three presentations.
课堂 小结 (板书) Summary Words:plant Sentences: (1)Animals need them for food.For example,… (2)It means a lot to…
课堂 评价
作业 布置 Make your poster of more plants and share it with your classmates.
教学 反思

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