鲁教版五四制九年级英语全 Unit 1 When was it invented Section B 1a—2b教学课件 (共26张PPT)

Unit 1 When was it invented? section B 1.The soup tastes very__________. I added too much ________ just now. ( salt) 2. It was so dark in the room that he took my umbrella away _____________(错误地) 3. The red walls and furniture in the restaurant make c___________eat fast. 4.Apples are a kind of sweet and c_____________ fruit. 5.Tea ________________(discover) by a Chinese ruler called Shen Nong by accident. 6.Who were telephones invented ________? With B. by C. to D. from How does it taste? crispy salty sweet sour It tastes... Is it…? Salted duck eggs taste salty. Lemons taste sour. Dates taste sweet. Do you know how potato chips were invented? The invention of potato chips. 1. Potato chips were invented by mistake. 2. The customer ordered fried potatoes. 3. The customer thought the potatoes were not thin enough. 4. George wanted to make the customer happy. 5. The customer was happy in the end. The invention of potato chips. 1. Potato chips were i