Unit9整单元课件.ppt

1、,Unit 9 When was it invented?,济钢鲍山学校 李铁军,一教学目标: 1.学会使用一般过去时被动语态的 不同句型结构“When was it invented?” 和“Who was it invented by?” “What is it used for?”来谈论各种发明物的历史。 2. 能用被动语态正确地表达发明物的历史。 如：It was invented in 1876. It was invented by Bell. 3. 通过了解一些中外发明者的事迹， 培养勤奋学习、立志为社会多做贡献的精神.,二.学习策略目标： 1.通过大量的Pairwork,使学生

2、在对话交流中.了解 我们辉煌的发明历史; 2.充分利用录音材料进行听说模仿训练； 3.通过要求学生上网查书及资料使其了解有关有用 的发明及其用途，从而让学生展开想象的翅膀，培 养创新精神,提高学生解决实际问题的能力。,三.重点语法 被动语态当句子的主语是谓语动作的承受者时，主、谓之间的关系称为被动语态。 例如：They bought ten computers last term Ten computers were bought (by them) last term. 一般过去时：S+ was/were +过去分词,四重点词组 1. be used for doing被用来做be used

3、 to do sth 被用来做某事 be used by sb. 被某人用来 2. be invented by3. according to 根据，按照 4. in this way 这样 5. give sb. some time to do sth .,6. help sb. do sth. Ill help you leave the island.。 7. by accident by mistake 8. fall into 落入，陷入 9. in the end= at last=finally 10. make sb. adj. make me happy 11. sb. ca

4、llednamed a chef called Black. a doctor named Amy,12. sprinkle a lot of salt on chips把撒在.上 13. decide to do sth. I decide to taste the hot tea 。14. notuntil You cant leave until I arrive. I cant watch TV until I finish my home work.15. be discovered in The tea was discovered in China in 1610. 16. ov

5、er three thousand years,17. produce a pleasant smell产生令人愉快的味道 18. over an open fire =over a fire in the open air 19. in sixth century in nineteenth century. 20.devideinto two teams把分成两组 21.guideinto引导进入 22.shoot from below the basket从篮下投球 23.knock into与相撞 24.move towards朝着移动 25.boil over 加热,五.重点句子 1

6、.When were electric slippers invented ? 2.They were invented last year. 3. Who were they invented by? 4.They were invented by Julie Thompson. 5.What are they used for? They are used for seeing in the dark. 6.The popularity of basketball has risen worldwide. 7.What do you think is the most helpful in

7、vention? 8. Potato chips were invented by mistake.,SectionA,A: What are they?,B: They are four inventions of China.,What is it used for?,It is used for counting.,calculator,Whats this in English？,What are they used for?,They are used for giving light.,light bulbs,T: Whats this in English？,S: Its a T

8、V.,T: When was the TV invented?,S: It was invented in 1927.,1876,1885,1927,T: What is it used for? S: It is used for,Henry Ford Edison Bell Tsai Lun Wright brothers fisher,inventors,inventions,Papermaking Plane Washing machine Light bulb Car Telephone,A: Which was invented earlier? B: I think the te

9、lephone was invented before the car. A: Well, I think the telephone was invented after the car.,GROUPWORK,GROUPWORK,1b: listen and match the inventions and the dates.,_ 1876 _ 1885 _ 1927 _ 1971 _ 1976,d a e c b,The telephone was invented in 1876. The car was invented in 1885.,When was invented ?,Sa

10、mple 3: B:,battery-operated slippers,heated ice cream scoop,shoes with adjustable heels,电池供电 的拖鞋,加热的 冰激凌勺,可调节 后跟的鞋,2b: listen again and match the items in columns A,B and C.,3,2,1,2a: listen and number the inventions in the order that you hear them.,本节课重点句子： 1.When were electric slippers invented ?

11、2.They were invented last year. 3. Who were they invented by? 4.They were invented by Julie Thompson. 5.What are they used for? They are used for seeing in the dark.,alarm clock,Its an annoying invention. Because it wakes me up when Im sleeping.,I think computer is the most helpful invention. Becaus

12、e it helps me search the information that I need.,A survey: What do you think is the most helpful/annoying inventions?,3a,A: What do you think is the most helpful/annoying invention? B: I think the most helpful invention is A: Why is that? B: Well, it gives/helps people,PAIRWORK,SectionB,Section B:

13、1a:,salty,sour,sweet,sweet,bitter,cold,2b: Write the name of a different food after each word.,sweet _ salty _ bitter_ crispy _ sour _ hot _,2a: Listen and circle “T” (for true) or “F” ( for false).,by mistake 弄错 eg: I took his backpack by mistake. 我错拿了他的书包。,2. in the end = at last 最后.终于 eg: He fini

14、shed the homework in the end.,2b: listen again and complete the sentences. The history of chips (1)_ that potato chips were invented by mistake? Chips (2)_ by a chef called George Crum. They were invented in(3) _. George Crum cooked them for a long time until they (4)_. And he sprinkled lots of salt

15、 on them so they were (5)_.,Did you know,were invented,1853,were crispy,really salty,Talk about the things were invented by mistake.,1.What is the article about? 2.When was it invented? 3. Who was it invented? 4.How was it invented?,The article is about the invention of tea.,It was invented over thr

16、ee thousand years ago.,It was invented by the Chinese emperor, Shen Nong.,It was invented by accident.,Questions,1. by accident : 偶然地,2. although (though ) 虽然 , (但是.),eg: Although he is very old, he still works hard. 他虽然年纪很大，但是他仍然努力工作。 = He is very very old, but he still works hard.,3. discover: inv

17、ent:,to find or learn sth that nobody knew or had before to think of or make sth for the fist time,eg: Who discovered America? eg: Laszlo Biro invented the ball-point pen.,4. according to : 根据； 据. 所说 ； 按照 的样,（ prep.),Eg: According to the TV, it will be fine today. According to Tom, that film is frus

18、trating. Ill do it according to your instructions.,5.over an open fire 在火上,over : directly above sth, but not touching above: higher than on : directly above sth, and touching it,6. nearby : (adj.) (only before a noun.) not far away in distance Eg: We went to a nearby restaurant. 我们去了附近的一家餐馆。 比较： ne

19、ar: (adj.) ( cannot be used before a noun in this way) Eg: The restaurant is quite near.,7. remain: to stay or continue in the same place or condition Eg: (1) After the party, Judy remained and helped me do the dishes. 聚会后，朱迪留下来帮我清洗碗盘。 (2) How long will you remain here ?你要在这停留多久？,8. in this way 这样，

20、用这种方法 比较： in the way 挡路 by the way 顺便说 on the (ones) way to 在去的途中,Self check: (1) I dont like eating chocolate. The taste is too _ . Mom added salt but it still wasnt _ enough. I prefer lemons to oranges. I like the _ taste. She likes _ cookies. They are hard, dry and easily broken.,sweet,salty,sour

21、,crispy,crispy sweet salty sour,Reading,Unit 9 READING,Grade 9,basketball court,Equipment about basketball,Do you know when basketball was invented?,basketball,metal hoop,backboard,net,wooden floor 木地板,装备,器材,Freetalk,1.Do you like basketball? Do you often watch NBA games? 2.Do you know who invented

22、basketball ? 3.Do you know when basketball was invented?,Do you know when basketball was invented?,It played by more than 100 million people in over 200 countries including China, where basketball has been played in parks, schools, and even in factories.,在两百多个国家,超过一亿人打篮球, 其中包括 中国, 在这些国家里, 人们在公园,学校,甚

23、至在 工厂里都打篮球.,home,vocabulary,reading,3a,3b,Do you know when basketball was invented?,Basketball was invented by a Canadian doctor named James Naismith, who was born in 1861. When he was at college, his class was once asked to invented a new game that could be played indoors during the long winters.,篮

24、球是加拿大一位名叫耐史密斯的医生发明的, 他出生于1861年. 他读大学时,有人要他们班 发明一种在漫长的冬季能进行的室内运动.,home,vocabulary,reading,3a,3b,Do you know when basketball was invented?,Dr Naismith divided the men in his class into two teams, and taught them how to play his new game. The aim of basketball is for players to try to get a ball into t

25、he “basket” : a net hanging from a metal hoop.,耐史密斯医生将他们班上所有的男生分成两队, 并教他们怎么玩他的新游戏.打球的目的就是参 与者尽量将球扔进”篮子”: 挂在铁环上的一个网.,home,vocabulary,reading,3a,3b,Do you know when basketball was invented?,Players shoot from below the basket, and sometimes the “backboard” is used for guiding the ball into the basket.

26、 Players move towards one end of the court while throwing the ball to each other.,打球的人从篮下朝里面扔, 有时候也用篮板以 便将球引进篮筐内.运动员互相传球时都朝球 场的一端移动.,home,vocabulary,reading,3a,3b,Do you know when basketball was invented?,It is believed that on December 21st,1891, the first basketball game in history was played. The

27、n in 1936 in Berlin, it became an Olympic event.,人们认为,历史上的首次篮球比赛是在1891年12 月21日. 后来,1936年在柏林, 它成为奥运会的一 项赛事.,home,vocabulary,reading,3a,3b,Do you know when basketball was invented?,Since then, the popularity of basketball has risen worldwide, and the number of foreign players in Americas NBA (National

28、 Basketball Association) has increased. Basketball has also become a more popular sport for people to watch, and many young people dream of becoming famous basketball players.,自那时起,篮球的流行程度就在全球范围内上升, 在美国NBA(职业篮球联赛)打球的外国选手增加 了.篮球同时也成了供人们观看的更流行的运动. 许多年轻人都梦想着成为著名的篮球运动员.,home,vocabulary,reading,3a,3b,1 What kind of sport basketball? I