九年级1—4单元的Unit 9--4ppt课件

1、Unit 9Unit 9When was it invented?（The 4th Lesson）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 accident21. 个人电脑发明于个人电脑发明于1976年。年。22. 你知道

2、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 used to keep

3、 off the rain.now played everywherefactoriesfor fun and parksschoolsexercise200 countriesNBAballbasketbackboardNational Basketball Association美国职业篮球联赛美国职业篮球联赛hoopnetBasketball was invented in by to Canada.James Naismith.be played indoors during long winters.on December 21st, 1891.THE GAME_12 team pl

4、ayers2 teamsto get the ball into the basketBasketball was first played 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 the first time basketball w

5、as played as an Olympic event.To get the ball into the basket.The National Basketball Association.1. 取乐取乐 2. 超越超越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 7. 人们认为人们认为8. 参与参与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. 梦想做某事梦想做某事Its believed that take pa

6、rt (in) at homethe number of National Basketball Associationdream of doing sth.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 useful.A: What do you think is the most help

7、ful 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 bulbA: 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 clock1. century2. active3. basket4. divide5. below6. develop7. metal8. towards9. worldwid