unit9whenwasitinvente有效课堂学案.pptVIP

温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;A: When was the ______ invented? B: I think it was invented in ______.;A: What is the _______ used for? B: It is used for ___________.;A: What is the _______ used for? B: It is used for ___________.;A: What is the _______ used for? B: It is used for ___________.;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;What are they used for?;Who invented the car?;1971;Julie Thompson;alarm clock; I think computer is the most helpful invention. Because it helps me search the information that I need. ;inventions;inventions;inventions;Who were they invented by? What are they used for?;;2a;Invention;;A: What are those ?;B: Right. It ____ ________ by Chelsea ;shoes with adjustable heels;battery-operated slippers;heated ice cream scoop;温泉中学有效课堂教学学案;温泉中学有效课堂教??学案;温泉中学有效课堂教学学案;⑥用“invented” 或 “used for”填空. 1. What are electric slippers _______? 2. Who were shoes with adjustable heels ________ by? 3. When was tea ________? 4. What are microwave ovens _______? 5. When were potato chips ________?;⑦A: Look! This looks so interesting! B: Ah, it’s a great invention of China. A: Really? When ______ it _________? B: I think it ______ _________ in Han Dynasty. (汉朝) A: What ______ it ______ for? B: Guess! A: ______ it ______ for holding water? B: No. It _____ ______ for testing earthquakes. A: Wow, it’s really amazing! ;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案;温泉中学有效课堂教学学案