Unit 3 Make it happen! Understanding ideas（Grammar）课件-2025-2026学年外研版八年级英语上册

Unit 3 Understanding Ideas Grammar Invention Convention (发明大会) Enjoy a video Because they want/hope/wish to... problems inventions The sleepwalker is tired. There are too many things. The soup is too hot. The phone booth is too small. Soup Cooler Walking Bed Suitcase Closer Comfort Booth Match solve the problems Amazing Inventions Notice the problems Describe the invention Create the inventions Describe how they work Know the task：Inventions wanted Invention Convention Tip: Use “to do” and “doing” to introduce your inventions. He decided _____________ to them. He stayed in his lab and ______________ his work. With a 3-D printer, he invented an artificial arm. But it was too heavy, so he ___________ on it. He _____________________ one after another. How did Easton help people like Jenny? tried to improve kept working enjoyed fixing problems to lend a hand Read and answer 2. He tried to improve his ariticifial arm. 1. He decided to lend a hand to people like Jenny. 3. He kept working on it. 4. He enjoyed fixing problems one after another. Subject 主语 Verb 谓语 Object 宾语 What about these parts? Find and mark 2. He tried to improve his ariticifial arm. 1. He decided to lend a hand to people like Jenny. 3. He kept working on it. 4. He enjoyed fixing problems one after another. Subject 主语 Verb 谓语 Object 宾语 Think and choose A. the plan B. the action itself （ ） （ ） （ ） （ ） A A B B decide to do sth. keep doing try to do sth. enjoy doing the plan the action itself finish doing practise doing avoid doing suggest doing imagine doing ... want to do sth. choose to do sth. agree to do sth. learn to do sth. hope to do sth. ... to do doing a good inventor Think and group More examples? + = Infinitive and -ing as object 不定式和动名词作宾语 Form Meaning Use To talk about the inventions(what problem/how to solve/ how to work/...) show the plan show the action itself Make a summary V + to do V + doing Yimo Mood Helper Predict Hello, I’m Yimo from a high school in China. I enjoy_________(notice) problems and thinking of ways to solve them. Recently I notice my classmates sometimes can’t control their moods. When they_____(feel) sad or angry, they don’t know how to feel better. I want _______ (help) them, so I decide _________ (invent) a special machine called the “Mood Helper”. I plan ________ (design) it on my computer and try to make with a 3-D printer. When a kid ______ (hold) it, it will play calming music, show funny pictures, or tell jokes. Although I know there will be many difficulties, I will keep__________(work). I hope my invention can help my classmates a lot. noticing feel to help to invent to design holds working What’s the problem ? How does he solve the problem? How does the invention work? Read and complete Yimo Easton What do you think of them? They are good at noticing problems in our daily life. They want to help others. They are creative. They keep trying. Good Qualities of Inventors Read and think Invention Convention What’s the problem ? I want/need/decide/plan/... to do I enjoy/keep/...doing... It can help.../is able to... My invention:_______ Hello, my name is...I like... I hope my invention can help.../... Think and write How does the invention work? How do you solve the problem? ... a messy room can’t remember English words too tired to walk heavy schoolbags oversleep Write Checklist for “My invention:_______” Items Stars Content Do I explain： What problem do I meet？ ⭐⭐⭐ How do I solve the problem？ ⭐⭐⭐ How does the invention work ...? ⭐⭐⭐ ...? ⭐⭐⭐ Language Use useful expressions from the book. ⭐⭐ Use “to do/ doing” correctly. ⭐⭐ Must do: 1.Complete the exercises in the worksheet. 2.Polish your writing according to the checklist. Choose to do: 3.Try to design your invention. Exercises $