Unit 5 Play by the rules Understanding ideas（Grammar）课件 2025-2026学年外研版英语八年级上册

该初中英语课件核心围绕“不定式作目的状语”展开，通过视频导入（Watch and say）引导学生观察生活规则，结合例句区分动作与目的，构建“形式-意义-用法”学习支架，衔接“制作规则指南”任务，形成从理解到应用的完整脉络。 其亮点在于融合视频资源与任务型教学，以“Green School Plan”等真实场景为例，培养学生语言能力和思维品质，自我评估环节提升学习能力。实例贴近生活，帮助学生掌握语法并应用于规则表达，教师可直接使用结构化活动提升教学效率。

Unit 5 Understanding Ideas Grammar 1 Video time What rules can you find in the video? What’s the video about? It’s about __________around us. rules We follow rules to___________________________________ Why rules are important in our life? keep our city in order/ keep us safe/.... Watch and say 2 Make a guide(指南) to rules and present it. Be a Rules Presenter Know the task 3 A certain place Actions for rules Purposes of actions Know the task In parks ...rules guide How ? I turned around so as to see the other passengers’ faces. I got on the train to go home. I went to a quiet area in order to read. I covered my nose so as to reduce the smell coming from Mr Smelly Food. I covered my ears in order to block the noise coming from Rock Girl. actions purposes Review and observe The part shows purposes which mean actions haven’t happened or are about to happen. Infinitives (to do) are used as an adverbial to show purpose动词不定式作目的状语. “为了” The Infinitive of purpose 不定式作目的状语 Form Meaning Use to do To talk about: a certain place actions for rules purpose of actions ... Make a summary so as to do Infinitive (to do) are used as an adverbial to show purpose（“为了”） 动词不定式作目的状语. in order to do actions purpose 6 We can’t step on the grass or pick flowers, so as to ________the environment. Read and Choose At a train station On a coach In a park ____________ possible accidents, passengers should stand _______ the yellow line while waiting for the train. In order to _______ themselves if there are sudden stops or accidents, passengers should always fasten their seat _________. protect avoid belt respect behind belts respect Infinitive (to do, in order to do) can be placed at the _______________ of a sentence. beginning or end ———————— To avoid ————— behind ————— protect Remember: Use comma(逗号) to separate(隔开) when the infinitive is placed at the beginning. To make our school a greener place, we are starting the "Green School Plan". We are doing many things to help our planet. First, we put new bins in every classroom to sort our waste. We need to separate paper, plastic, and other rubbish for recycling. In order to save energy, our class monitors will turn off the lights and fans during lunch breaks. We also encourage every student to walk or bike to school to reduce air pollution. So as to learn more about nature, we will plant a small garden in the school yard. We water the young plants every day to keep them healthy. School Rules Guide a. To let everyone get food quickly and fairly(公平地) b. In order to learn well c. so as to let everyone use good books ● In the classroom Listen carefully in class. ____________________ take notes and answer questions actively. ● In the library Take care of the books. Don’t write or draw on them, ___________________________. ● In the dining hall Line up for food in the dining hall. _____________ _________________, don’t jump the line. Read and choose 8 To make our school a greener place, we are starting the "Green School Plan". We are doing many things to help our planet. First, we put new bins in every classroom to sort our waste. We need to separate paper, plastic, and other rubbish for recycling. In order to save energy, our class monitors will turn off the lights and fans during lunch breaks. We also encourage every student to walk or bike to school to reduce air pollution. So as to learn more about nature, we will plant a small garden in the school yard. We water the young plants every day to keep them healthy. ● In the classroom Listen carefully in class. In order to learn well, take notes and answer questions actively. ● In the library Take care of the books. Don’t write or draw on them, so as to let everyone use good books. ● In the dining hall Line up for food in the dining hall. To let everyone get food quickly and fairly, don’t jump the line. The infinitive makes actions for rules easier to ________________________________. understand and accept(接受) Read and find Remember: Start your sentence with “To do, In order to do, or So as to do” when you want to highlight(强调) why we do something. School Rules Guide 9 To make our school a greener place, we are starting the "Green School Plan". We are doing many things to help our planet. First, we put new bins in every classroom to sort our waste. We need to separate paper, plastic, and other rubbish for recycling. In order to save energy, our class monitors will turn off the lights and fans during lunch breaks. We also encourage every student to walk or bike to school to reduce air pollution. So as to learn more about nature, we will plant a small garden in the school yard. We water the young plants every day to keep them healthy. ● In the classroom Listen carefully in class. In order to learn well, take notes and answer questions actively. ● In the library Take care of the books. Don’t write or draw on them, so as to let everyone use good books. ● In the dining hall Line up for food in the dining hall. To let everyone get food fairly, don’t jump the line. A certain place actions for rules purposes of actions School Rules Guide Read and analyze We must follow school rules so as to keep our school life harmony(和谐)and beautiful. Why ? 10 In a museum Step1 : Make a guide to rules. Write and evaluate ...rules guide ... Step3 : Do self-evaluation. Rules are everywhere in our life, guiding us to do the right things. In ..., ... ... We must obey the rules in ... so as to .... Step2 : Present the guide. Write and evaluate (展厅) light (文物区) 9★ Need to do: 1. Complete the worksheet 2. Polish the guide you made and speak for the rules in your class. Choose to do: 3. Make a video for the rules guide you made and share it on Xiaohongshu. Homework $