Unit 3 Make it happen! Understanding ideas (Grammar)课件 2026-2027学年外研版英语八年级上册

该初中英语课件聚焦动词不定式（to do）和动名词（doing）作宾语的用法，通过阅读句子总结语法规则导入，从基本形式到接不定式、动名词及双重结构动词的辨析，借助口诀、表格对比和实例练习构建学习支架，帮助学生系统掌握核心动词搭配规则。 其亮点在于融合真实案例与任务型活动，如分析Lily设计防滑杯、Shantanu发明智能拐杖的案例，引导学生设计“智能书包”并运用目标语法介绍功能，既提升语言能力，又培养解决问题的思维品质。通过分层练习和创意作业，助力学生巩固语法知识并发展学习能力，为教师提供清晰的教学路径和丰富的实践素材。

Understanding ideas Grammar Master the rules of infinitives (to do) and gerunds (doing) as objects, and memorize core verbs matching two structures. 1 2 3 Learning Objectives 4 By the end of the lesson, I will be able to Distinguish and use to do / doing correctly in sentences, and read the passage about Easton’s artificial arm and smart stick. Talk about daily troubles, design creative inventions in pairs and introduce how the inventions work. Learn from creative inventors, cultivate the awareness of solving practical problems and helping people in need. Guide students to tell apart verbs followed by infinitives and gerunds, master verbs with double structures with different meanings. 1 2 Key Points & Difficult Points Students are easy to mix up the different meanings of verbs followed by both to do and doing; they may also struggle to use target grammar and useful expressions. Warming up Read the sentences from the reading passage and summarise the grammar rules. (a) He always tried to improve his work. (b) He enjoyed fixing problems one after another. Now find one more sentence with these structures in the reading passage. 5 Grammar 动词不定式的基本形式:to + 动词原形; 动名词的基本形式:v. + -ing。 动词不定式和动名词 注意: 动词不定式属于非谓语动词,不能在句中充当谓语,形式不受主语人称、数、时态的影响,始终保持 to + 动词原形结构。 动名词是由“动词原形+ -ing”构成,相当于名词的功能。 7 01 接动词不定式作宾语 希望(hope/wish)期望(expect)与渴望(long), 同意(agree)承诺(promise)愿(would like)承担(undertake), 打算(intend)计划(plan)巧安排(arrange), 决定(decide)决心(determine)不摇摆, 设法(manage)学会(learn)做选择(choose), 企图(attempt)假装(pretend)莫徘徊, 要求(demand)提供(offer)别拒绝(refuse), 威胁(threaten)准备(prepare)不失败(fail)。 后接动词不定式 作宾语的常见动词(短语) 8 I hope to visit the museum. 我希望参观这座博物馆。 She wishes to join our club. 她想要加入我们的俱乐部。 We expect to finish the task soon. 我们期望很快完成这项任务。 He longs to travel abroad. 他渴望去国外旅行。 They agree to help us. 他们同意帮助我们。 Tom promises to keep the secret. 汤姆承诺保守秘密。 I would like to have a rest. 我想要休息一下。 He undertakes to finish the work on time. 他承担责任按时完成这项工作。 She intends to study hard. 她打算努力学习。 We plan to go hiking this weekend. 我们计划这周末去远足。 They arrange to meet at the gate. 他们安排在大门口见面。 He decides to give up smoking. 他决定戒烟。 9 She determines to win the game. 她决心赢得这场比赛。 He managed to pass the difficult exam. 他设法通过了这场很难的考试。 Kids learn to do housework. 孩子们学会做家务。 You can choose to stay here. 你可以选择留在这里。 He attempts to solve the problem. 他企图 / 尝试解决这个问题。 She pretends to know everything. 她假装什么都知道。 They demand to see the manager. 他们要求见经理。 He offers to carry my bag. 他主动提出帮我拎包。 She refuses to tell the truth. 她拒绝说出真相。 The man threatens to leave. 这个人威胁要离开。 We prepare to take an exam. 我们准备参加考试。 He failed to catch the early bus. 他没能赶上早班车。 10 02 接动名词作宾语 避免(avoid)错过(miss)少延期(postpone), 建议(advise/suggest)完成(finish)多练习(practise), 喜欢(enjoy)想象(imagine)再推迟(delay), 承认(admit)否定(deny)来设想(fancy), 逃避(escape)冒险(risk)莫原谅(excuse) , 忍受(stand)保持(keep)不介意(mind)。 后接动名词作宾语的常见动词(短语) 11 He avoids making mistakes. 他避免犯错。 I missed watching the match. 我错过了看比赛。 We postpone holding the meeting. 我们推迟举办会议。 He suggests going out. 他建议出去。 She finishes reading the book. 她读完这本书。 They practise speaking English. 他们练习说英语。 I enjoy listening to music. 我喜欢听音乐。 Imagine living by the sea. 想象住在海边。 Don’t delay replying to the letter. 不要推迟回信。 12 He admits breaking the window. 他承认打碎了窗户。 She denies telling lies. 她否认说谎。 Fancy staying at home! 就想待在家! He escaped being punished. 他逃避了惩罚。 Don’t risk crossing the street. 不要冒险横穿马路。 You can’t excuse missing class. 你不能为旷课找借口。 I can’t stand waiting. 我受不了等待。 Keep trying, and you will succeed. 继续努力,你会成功。 Would you mind opening the window? 你介意打开窗户吗? 13 03 既能接动词不定式又能接动名词作宾语 有些动词既可接动词不定式作宾语,又可接动名词作宾语,但含义不同。 remember to do sth. 记得要做某事 Remember to close the window before you leave. 离开前记得关上窗户。 remember doing sth. 记得做过某事 I remember meeting him somewhere. 我记得在某处见过他。 forget to do sth. 忘记要做某事 Don’t forget to hand in your homework. 别忘记交作业。 forget doing sth. 忘记做过某事 He forgot locking the door. 他忘记自己锁过门了。 14 try to do sth. 设法 / 努力做某事 He tried to finish the work on time. 他努力按时完成这项工作。 try doing sth. 试着做某事 Try adding some sugar. 试着加一点糖。 mean to do sth. 打算做某事 I didn’t mean to hurt you. 我并非有意伤害你。 mean doing sth. 意味着做某事 Missing the train means waiting for another hour. 错过这趟火车意味着再等一小时。 15 stop to do sth. 停下来(去)做另一件事 Let’s stop to have a rest. 咱们停下来休息一下。 stop doing sth. 停止正在做的事 Please stop talking. 请停止讲话。 regret to do sth. 遗憾要做某事(多接 tell/say/inform) I regret to tell you the bad news. 我很遗憾要告诉你这个坏消息。 regret doing sth.后悔做过某事 He regrets making that mistake. 他后悔犯了那个错误。 16 can't help to do sth. 不能帮忙做某事 I can’t help to clean the room. 我没法帮忙打扫房间。 can't help doing sth. 忍不住做某事 She can’t help laughing. 她忍不住笑了。 go on to do sth. 做完一事,接着做另一件事 He went on to do another task. 他接着去做另一项任务。 go on doing sth. 继续做同一件事 Please go on reading. 请继续读。 17 Complete the paragraph with the correct form of the words in brackets. Lily’s grandfather had Parkinson’s disease, and he kept 1 (knock) his drinks over. Lily decided 2 (design) a new cup to help him. She invented a cup with three legs. It can stand well on the table and Grandpa enjoyed 3 (use) it! knocking to design using 18 Read the passage again and complete the table. Invention User Problem to solve Purpose A new cup with three legs Lily’s grandfather Her grandfather had Parkinson’s disease. He kept knocking his drinks over. To invent a new cup. It can stand well to help her grandfather. 19 Look at another three inventions. smart dog smart stick smart glasses What inventions are they? How do these inventions work? 20 Complete the news report with the correct form of the words in the box. 17‑year‑old Shantanu Gangwar noticed a problem. Blind students at school had a hard time moving around. They wished 1 a smart machine to warn them about the objects in their way, so Shantanu decided 2 something to help. He invented a smart walking stick. It can sense objects nearby and shake to warn the user. Shantanu won an award and received many congratulations for his invention. However, he wanted 3 it even better. He also hoped 4 it to real life after finishing high school. “We can produce a lot of these sticks and help more blind people,” he said. to have to do to make to apply 21 Read the news report and answer the questions. Who invented the smart stick? Who needs it? Why? How does it work? What does the inventor hope to do? Shantanu. Blind students. Once it senses an object, it starts shaking to warn the user. To apply it in real life. 22 Work in pairs. Think of a problem and come up with an idea for an invention. My schoolbag is too heavy; It hurts my back. I can’t find my books quickly. My shoulders hurt every day. It beeps when it is too heavy. Press a button to sort books. Special straps make it comfortable. It tells me when it's too heavy, helps organize my books, and makes carrying easier. Invention: Smart Schoolbag Useful expressions … was just a(n)…, but it cost… I must lend a hand to… What’s worse, … It will be able to… I’m going to invent a(n)… Use the words and expressions from the reading passage and the Useful expressions to help you. 23 Write an advertisement for your invention. Smart Schoolbag Smart Schoolbag heavy schoolbags and messy supplies auto-organizing with one click! 24 Summarise what benefits the inventions can bring people and how to be a creative person. Benefits: improve the quality of life; know more knowledge easily; How to be a creative person: ask “why” constantly; brainstorm freely without judgement; Language points warn /w :n/ v.警告,告诫;提醒 They wished to have a smart machine to warn them about the objects in their way 他们希望有一台智能机器来提醒他们前方路上的障碍物…… warn sb. (not) to do sth. 告诫某人(不要)做某事 The teacher warns us not to swim in the river. 老师告诫我们不要在河里游泳。 warn sb. of/about sth. 警告某人注意某事 The guide warns us of the danger in the forest. 导游警告我们注意森林里的危险。 warn sb. against doing sth 告诫某人不要做某事 Mother warns me against staying up late. 妈妈告诫我不要熬夜。 warn (sb.) + that 从句 警告(某人)说…… The weather report warns that a storm is coming.天气预报警告说暴风雨即将来临。 27 trouble / tr b l/ v. 使忧虑,使苦恼 How does the problem trouble you? 这个问题给你带来了什么困扰? [及物动词]麻烦 trouble sb. to do sth.麻烦某人做某事 May I trouble you to pass me the book? 麻烦你把那本书递给我好吗? trouble sb. with sth.因某事麻烦某人 I don’t want to trouble you with my small problems. 我不想拿我的小事来麻烦你。 28 [不可数名词]麻烦;困境 be in trouble 遇到麻烦;处于困难中 He is in trouble now. 他现在遇到麻烦了。 get/run into trouble陷入困境 Don’t run into trouble at school. 不要在学校惹上麻烦。 be out of trouble摆脱困境 With his help, we are out of trouble. 在他的帮助下,我们摆脱了困境。 have trouble with sth.在某事上有困难 I have trouble with my English grammar. 我在英语语法方面有困难。 have trouble(in)doing sth. 做某事有麻烦/困难 She has trouble (in) remembering new words. 她记新单词有困难。 29 Exercise 一、单词拼写 Shantanu wanted (make) the smart stick even better. My father has stopped (smoke) because it’s harmful to his health. Billy forgot (bring) his homework to school. To help the poor children, he decided (give) away half of his savings. Children enjoy (receive) lucky money from their elders. We should avoid (make) hasty judgments about others. to make to bring to give smoking receiving making 二、完成句子 People don’t talk about age, weight or money.(改为同义句) People age, weight or money. The girl seems happy. (改为同义句) The girl seems happy. I want to read English books in the morning. (对划线部分提问) What do you want in the morning? They plan to go to the shopping mall this Sunday. (对划线部分提问) do they plan to this Sunday? avoid talking about to be What do to do 【Required】Based on your advertisement, write a short paragraph to introduce your invention. 【Optional】Search for an interesting invention online and prepare a presentation. Share it next lesson. See you! $