1. crispy and salty -How does it taste? -It tastes… -How does it taste? -It tastes…

2. sour -How does it taste? -It tastes… -How does it taste? -It tastes…

3. sweet -How does it taste? -It tastes… -How does it taste? -It tastes…

4. sweet -How does it taste? -It tastes… -How does it taste? -It tastes…

5. -What kind of food do you like? -I like food that tastes… crispy salty sour sweet

6. The history of chips

7. Listening (2a, 2b: P71) 1.The potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes weren’t thin enough. 1.The potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes weren’t thin enough. T T F F T T

8. 4. The customer said they weren’t salty enough. 5. George wanted to make the customer happy. 6. The customer was happy in the end. 4. The customer said they weren’t salty enough. 5. George wanted to make the customer happy. 6. The customer was happy in the end. T T F F F F

9. _____________that potato chips were invented by mistake? Chips ______ _________by a chef called George Crum. They were invented in______. George Crum cooked them for a long time until they ___________And he sprinkled lots of salt on them so they were__________. _____________that potato chips were invented by mistake? Chips ______ _________by a chef called George Crum. They were invented in______. George Crum cooked them for a long time until they ___________And he sprinkled lots of salt on them so they were__________. The history of chips Did you know were invented 1853 were crispy really salty

10. 1. Wood can be used for______ paper. A. making B. to make C. made D. make 2 ． -Do you think the light bulbs were invented _____? –No, I don’t thing so. A. by mistakes B. by mistake C. for mistake D. with mistakes A B

11. 1. 电拖鞋是什么时候发明的？ When _____ the electric ________ invented? 2. 它们是由谁发明的？ ______ were they invented ______? 3. 妈妈加了盐，但它仍然不够咸。 Mom added salt but it still wasn’t _____ _______. wereslippers Who by salty enough

12. Groupwork (4: P70) What would you do if you are alone on a tiny island?

13. What would you choose if you were on the island alone? Matches Food Clothes Telephone Mp3 Money

14. HOMEWORK