九年級英語全冊unit6whenwasitinventedsectiona1a_2d課件新版人教新目標(biāo)版-在線瀏覽
2024-07-28 19:46本頁面
【正文】 in our daily lives. You can see zippers on dresses, trousers, shoes, bags ... almost everywhere! 2d Roleplay the conversation. Paul: Well, you do seem to have a point ... Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitb Judson in 1893. But at that time, it wasn’t used widely. Paul: Really? So when did it bee popular? Roy: Around 1917. invent v. 發(fā)明 ,invention n. 發(fā)明 ,inventor n. 發(fā)明者。 .:Edison was a great invented a lot of things. 【 辨析 】 invent,discover,find與 find out ① invent 意為“發(fā)明，創(chuàng)造”，主要通過想象、研究、勞動(dòng)創(chuàng)造出前所未有的東西，
教學(xué)教案相關(guān)推薦
鄂ICP備17016276號-1