我的參賽課件unit3__inventors_and_inventions_(公開課)-副本-在線瀏覽
2025-01-26 13:48本頁面
【正文】 inventions What is an invention? An invention is______________ _______________. not existing before creating something Do you know the four famous inventions in our ancient China? Paper Printing gunpowder passes ? Applying for a patent ? Finding a problem ? Doing research ? Testing the solution ? Thinking of a creative solution ? Deciding on the invention Order? Put the stages of invention in suitable order: If some snakes in your yard… How to catch snakes? Reading The problem of the snakes courtyard call up What does the writer mainly tell us about? A. Introduces what the problem of snakes is B. Tells us how to get patents C. Introduces what the problem of snake is and her mother wants her to catc
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