When was it invented教案

6. the customer thought that the potatoes weren’t ______ enough. (薄)7. the customer was happy __________ _______ ______. (最終)8. the customer said they weren’t _____ enough. (咸)9. the chef ________ lots of salt on the potato chips. (撒)10.  the tea was invented ______ ______. (偶然地)11.  this beverage was _______ (發現) over 3 _____(千) years ago.12.  ______ _______ (根據) this legend, people _______(煮) water to drink over an open fire.13.  he ______ ______ the river yesterday. (掉進)14.  she ______ beautiful after these years. (保持)15.  the emperor ______ (發現) that the leaves in the water _______ (發出) a pleasant smell.16.  dr naismith ______ (分) the men in his class into two teams.17.  dr naismith _______ (創造) a game to be played on a hard wooden floor.18.  many young people _____ _____ (夢想) becoming famous basketball players.19.  here is a ________ present for you. (特別的)20.  can you _______ the computer? (操作)sample answers:1. invented   2. invented 3. is used for 4. annoying5. by mistake  6. thin  7. in the end  8. salty 9. sprinkled 10. by accident 11. discovered, thousand 12. according to, boiled 13. fell into  14. remains 15. discovered, produced   16. divided   17. created 18. dream of  19. special   20. operatet: lily, you are the one who finished the exercises fastest and correctly, so i will invite you to my house and i will cook some pizza for you. step vi homeworkreview new words and phrases learnt in this period. finish the following exercises on homework paper.homework paper1. fill in the blanks and translate the sentences.(1)   when ______ the car ______? (被發明)(2)   what ____ the heated ice cream scoop _____ ______? (被用來……)it _____ ______ ______ scooping really cold ice cream. (被用來……)(3)   basketball is ______ (喜歡) by all the people.(4)   a game was ________ (創造) to be played on a hard wooden floor.(5)   this beverage was _____ (發現) two thousand years ago.(6)   a pleasant smell was ______ (發出).2. change the sentences into the passive voice.(1)   i watered the flowers.___________________________________.(2)   he turned on the light.___________________________________.(3)   who invented the air-conditioner?___________________________________.(4)   who invented the battery-operated slippers?___________________________________.