九年级1—4单元的U

1、整理课件UnitUnit 9 9When was it invented?（The 4th Lesson）整理课件1. notice2. invent3. sour4. ancient5. heat6. salty7. crispy8. operate9. calculator10. remain11. produce12. pleasant13. legend14. bakery15. chef16. be used for17. according to18. in this way19. by mistake20. by accident整理课件21. 个人电脑发明于个人电脑发明于197

2、6年。年。22. 你知道电话是谁发明的吗？你知道电话是谁发明的吗？23. 雨伞是用来挡雨伞是用来挡(keep off)雨的。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

3、used to keep off the rain.整理课件now played everywherefactoriesfor fun and parksschoolsexercise整理课件200 countriesNBAballbasketbackboardNational Basketball Association美国职业篮球联赛美国职业篮球联赛hoopnet整理课件Basketball was invented in by to Canada.James Naismith.be played indoors during long winters.on December 21st,

4、1891.THE GAME_12 team players2 teamsto get the ball into the basketBasketball was first played 整理课件1. Who invented basketball?2. Why were the Berlin Olympics important to basketball?3. Whats the aim of basketball?4. Name a professional basketball organization in America?James Naismith.Because it was

5、 the first time basketball was played as an Olympic event.To get the ball into the basket.The National Basketball Association.整理课件1. 取乐取乐 2. 超过超过3. 与与相撞相撞4. 摔倒摔倒5. 把把分成分成6. 向向投掷投掷for fun more thanknock intofall downdivide into throw to 整理课件7. 人们认为人们认为8. 参加参加9. 在国内在国内 10. 的数量的数量11.美国职业篮球联赛美国职业篮球联赛12.

6、 梦想做某事梦想做某事Its believed that take part (in) at homethe number of National Basketball Associationdream of doing sth.整理课件What 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 usef

7、ul.整理课件A: 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 bulb整理课件A: 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 Im sleeping .alarm clock整理课件1. century2. active3. basket4. divide5. below6. develop7. metal8. towards9. worldw