Unit 9--4

nullnullUnit 9When was it invented?（The 4th Lesson）null1. notice 2. invent 3. sour 4. ancient 5. heat 6. salty 7. crispy8. operate 9. calculator 10. remain 11. produce 12. pleasant 13. legend 14. bakery15. chef 16. be used for 17. according to 18. in this way 19. by mistake 20. by accident null21. 个人电脑发明于1976年。 22. 你知道电话是谁发明的吗？ 23. 雨伞是用来挡(keep off)雨的。 The personal computer was invented in 1976.Do you know who the telephone was invented by?Umbrellas are used for keeping off the rain.Umbrellas are used to keep off the rain.The umbrella is used for keeping off the rain.The umbrella is used to keep off the rain.nullnow played everywherefactoriesfor fun and parksschoolsexercisenullEQUIPMENTNBAballbasketbackboardNational Basketball Association 美国职业篮球联赛hoopnetnullhistoryBasketball was invented in by to Canada.James Naismith.be played indoors during long winters.on December 21st, 1891._____________________________________________12 team players2 teamsto get the ball into the basketBasketball was first played nullWithout referring to the article, use what you remember from the mind-map to answer the following questions.1. Who invented basketball? 2. Why were the Berlin Olympics important to basketball? 3. What’s the aim of basketball? 4. Name a professional basketball organization in America? James Naismith.Because it was the first time basketball was played as an Olympic event.To get the ball into the basket.The National Basketball Association.null1. 取乐 2. 超过 3. 与……相撞 4. 摔倒 5. 把……分成…… 6. 向……投掷……for fun more thanknock intofall downdivide … into …throw … to …null7. 人们认为…… 8. 参加 9. 在国内 10. ……的数量 11.美国职业篮球联赛 12. 梦想做某事It’s believed that …take part (in) at homethe number of …National Basketball Associationdream of doing sth.nullWhat do you think is the most useful invention?What invention do you think is the most annoying?Why? There are many inventions in the world. Among them, I think the … is the most useful. …nullA: What do you think is the most helpful invention? B: I think the most helpful invention is the light bulb. A: Why is that? B: Well, it gives people more time to work and play every day .light bulbnullA: What do you think is the most annoying invention? B: I think the most annoying invention is the alarm clock. A: Why is that? B: Well, it often wakes me up when I’m sleeping .alarm clocknull1. century 2. active 3. basket 4. divide 5. below 6. develop 7. metal8. towards 9. worldwide 10. indoors 11. wooden 12. guide 13. create 14. shoot15. rise 16. risen 17. popularity 18. aim 19. knock into 20. divide into