Unit 6 When was it invented 知识词形转换1. electric(adj)→(n. )_________________2. pleasure(n.)→(adj.) ___________________3.day(n.)→(adj.) _________________4. accident(n.)→(ad.) __________________5.rule(v.)→(n.) ____________________6.boil(v.)→(n. ) _________________________7. nation(n.)→(adj.) _________________8. popular(adj.)→(n.) ________________________9. Canada→(adj.)_______________________10. music(n.)→(adj. ) _______________________11. translate(v.)→(n ) __________________________ ____________________________ 12. sudden(adj)→(adv.) _____________________13.salt(n.)→(adj. ) ______________________14.custom(m.)→(n.) __________________15. profession(n.)→(adj.)_______________________16.hero(n.)→(pl. )_______________________短语1. shoes with special heels_______________________2.have a point_______________________3.Small inventions that change the world______________________________________________3. see in the dark_____________________4. be used for( doing)sth.________________________5. in our daily lives________________________6. by accident ____________________________7. It is said th |
