短语复习：open up, be used to do, come true, in large quantities, millions of , recommend doing sth, try…sth out on , be unable to do be fundamental to , block sth from 单词：potential, fundamental, annual, arrangement, pleasure, adjustable, swollen, sharp, insert, symptom, addiction, relieve, point短语：be made from ,put through ,decide on, look around, put off, turn up, fill in split up, a handful of, take down, secondary school ,let out阅读：1. famous 2. developed 3. practised 4. appeared 5. made6. of 7. majority 8. involves 9 . stainless 10. needles 11. ranged 12. approaches 13. listening 14. checking 15.medical 16. problems 17. Although 18. reduces 19. relieves 20. popula 单词讲解：㈠锋利的，陡的、急转的， 尖锐的，机警的轮廓鲜明的， 辛辣的、酸的，精明的、狡猾的，准时地，整地㈡ 短语：观点正要…的时候中肯，扼要；切中要害做某事没有意义拓展：正要…的时候中肯的，off the point指向、朝着指着指出抱怨是没有意义的㈢泄露， 放出，发出 ，出租， A当堂检测：CCBAB CBDAA
