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When was it invented? Section B(1a-1e) Unit 6 crispy salty sour by mistake customer adj. 脆的;酥脆的 adj. 咸的 adj. 酸的;有酸味的 错误地;无意中 n. 顾客;客户 Words and Expressions What’s this? How does it taste? Can you describe the tastes of them? They are crispy and salty. 1a 1. What kind of food, fruit and drink do you like best? 2. Can you describe the tastes of them? potato chips What’s this? How does it taste? crispy, salty What’s this? How does it taste? sweet ice cream salted duck egg salty What’s this? How does it taste? lemons sour What’s this? How does it taste? Write the name of a different food after each word. sweet crispy salty sour banana, water melon fried chicken, potato chips cheese, salted eggs vinegar, lemon 1b T F Listen and circle T for true or F for false. 1. Potato chips were invented by