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1、WHEN WAS IT INVENTED ?Period 4HOMEWORK 用單詞適當形式填空-invent, slipper, use, heat, help 1. whats a pen - for? 2. when was the piano - ? 3. I think paper is the most - invention. 4. what are electric (電) - invented? 5. Is this your - ice cream scoop?usedinventedhelpfulheatedslippersTALKING-4 1.Do you like

2、food, fruit and drink? 2.What kind of food, fruit and drink do you like best?-please write them out. 3.Can you describe the tastes of them? 4.first lets learn some new words , then finish 1a and 1b.NEW WORDS-8 1.crispy脆的；易碎的 2.salty咸的；含鹽的 3.sour酸的；酸味的 4.by mistake錯誤的 4.chef大廚 5.sprinkle撒；灑 6.custome

3、r ? 7. lemon 檸檬 8.in a good (bad) mood ？sour, sweetlemonice creamsweetName -tastessweetteapotato chipscrispy, saltyName -tastes Please finish 1a and 1b.WRITING-1A-ADJ-1B-WRITING Write the name of a different food after each word. Sweetbanana- Crispy- Salty - Sour -Cake, candy, sugar,-French fries, s

4、alad, biscuit, Salt, chicken, biscuit,- grape, strawberry, pickleWho was it invented by?Lets learn 2a and see Who was it invented by?TALKING AND LISTENING-2 1.Look at the picture in 2a and guess when, where ，who and how chips are invented. 2.Words: in a bad mood, thickthin, customer, sprinkle, hate

5、,1.The potato chips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes werent thin enough.4.The customer said they werent salty enough.5.George wanted to make the customer happy.6.The customer was happy in the end. that potato chips were invented by mistake? Ch

6、ips 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 .Did you knowwere invented1853were crispyreally saltyPAIRWORK-4 read the listening material and then role play the convention: Did you know potato chips were invented by mistake? Wow, I didnt know that, who-when-where-how-?Good bye !