人教版九年级全册英语课件：Unit 6 When was it inventedSection A.ppt

1、Unit 6 When was it invented? 课前预习 Section A 一、重点单词一、重点单词 1. _ 电；电能 2. _ 样式；款式 3. _ 项目；工程 4. _ 高兴；愉快 5. _ 每日的；日常的 6. _ 网址 7. _ 先锋；先驱 electricity style project pleasure daily website pioneer 8. _ 列表；列清单；名单；清单 9. _ 提到；说到 10. _ 几乎；差不多 11. _ 统治者；支配者 12. _ 煮沸；烧开 13. _ 保持不变；剩余 14. _ 气味；发出气味；闻到 15. _ 国家的；民族

2、的 16. _ 贸易；交易；做买卖 17. _ 疑惑；疑问；怀疑 18. _ 冰箱 list mention nearly ruler boil remain smell national trade doubt fridge 19. _ 低的；矮的 20. _ 某人；重要人物 21. _ 翻译 22. _ 锁上；锁住；锁 23. _ 地震 24. _ 突然（的） 25. _ 钟（声）；铃（声） 26. _ 饼干 27. _ 曲奇饼 28. _ 音乐的；有音乐天赋的 29. _ 器械；仪器；工具 low somebody translate lock earthquake sudden bel

3、l biscuit cookie musical instrument 二、重点短语二、重点短语 1.shoes _ _ heels 特殊后跟的鞋子 2.the _ _. 的款式 3.be_ _ 被用作 4. _ the _ 改变世界 5. _ a great _ 如此伟大的发明 6. _ _ 日常生活 7. _ a _ 有道理 8. _ _ 偶然；意外地 with special style of used for change world such invention daily life have point by accident 9.it _ _ that. 据说 10. _ _ 掉

4、入 11.it is_ _. 据信 12. _ _ 少于 13. _ the 19th _ 在19世纪 14. _.into. 将译成 15. _ of a _ 突然 is said fall into believed that less than in century translate all sudden 名师点津 【1 1】I think I think the TVthe TV was inventedwas invented before the car. before the car. 我认为电视是在汽车之前发明的。我认为电视是在汽车之前发明的。 【知识点】【知识点】 the+

5、单数可数名词表类别；一般过去时的被动语 态。 【讲解【讲解1】 the单数可数名词：名词种类的表达方式之一 。 表示可数名词的类别有以下几种形式： 定冠词the+单数可数名词 （含有特指之意，且较正 式）。 不定冠词a/an+单数可数名词 （含有泛指之意）。 复数可数名词，不带冠词 （较口语化）。 以上三种情况一般可以通用。此外，定冠词the形容词 也可以表示类别；不可数名词表类别时无需加冠词。 【举例举例】 The TV is a machine. =A TV is a machine. =TVs are machines. 电视是机器。 The young should look afte

6、r the old. 年轻人应该照顾 好老人。 Water is liquid. 水是液体。 【讲解讲解2】 句中invent 作动词，意为“发明”，指发明以前 从来未存在过的东西。was invented 是一般过去时的被动语 态，结构为was/were+及物动词的过去分词。 【举例举例】 Edison invented the light bulb in 1879. 爱迪生在 1879年发明了电灯。 The light bulb was invented by Edison in 1879. 电灯是 在1879年被爱迪生发明的。 【学以致用学以致用】 1. 根据汉语意思完成句子。 (1)富

7、人应该帮助穷人。 _ _ should help _ _. (2)计算器是在1971年被发明的。 The calculator _ _ _ 1971. (3)电话是由贝尔发明的。 The telephone _ _ _ Bell. 2. A pen is a tool. （改为同义句） _ pen is _ tool.=_ are _. The rich the poor was invented in was invented by The a Pens tools 【2 2】When was the telephone invented? When was the telephone in

8、vented? 电话是什么时电话是什么时 候发明的？候发明的？ Who was it invented by? Who was it invented by? 它是由谁发明的？它是由谁发明的？ 【知识点】【知识点】 一般过去时被动语态的特殊疑问句。 【讲解】【讲解】 这两个是一般过去时的被动语态的特殊疑问句， 其结构是“疑问词+be动词+主语+动词的过去分词+其他？” 【举例举例】 When were the plants watered? 这些植物什么 时候被浇过水？ They were watered yesterday morning. 它们是昨天 早上被浇过水。 Who were th

9、ey watered by? 它们是由谁浇过水的？ They were watered by the students from Class 3. 它 们是由三班的学生浇水的。 【学以致用学以致用】 1. The plants were watered yesterday morning. （就画 线部分提问） _ _ the lants_？ 2. This picture was taken by Jolin. （就画线部分提问） _ _ this picture _ _? When were watered Who was taken by 【3 3】What are they used

10、for? What are they used for? 它们可用来做什么？它们可用来做什么？ They They are used forare used for seesee inging in the dark. in the dark. 它们是它们是 用来在黑暗中看东西的。用来在黑暗中看东西的。 【知识点】【知识点】 be used for及其形近词组。 【讲解】【讲解】 句中be used for意思是“被用来做”，for是 介词，后面可接名词或动名词，所以后面接动词时，要用 动词-ing形式。 【拓展拓展】be used for, be used to do，be used as,

11、 be used by的区别。 be used for (doing). 意为“被用来（做）”，强调 用途，作用。 be used to do意思也是“被用来做”，相当于be used for sth./doing sth.。 be used as. 意为“被作为而用”，强调被当作什 么工具或手段来用。 be used by. 意为“被使用”，后面跟人，强调使 用者。 【举例举例】 The knife is used for cutting/to cut things. 刀是 被用来切东西的。 The broom is used to sweep/for sweeping the floor.

12、 扫把是被用来扫地的。 The room is used as a reading room. 这个房间被用 作阅览室。 This kind of seats are used by children only. 这种座位 是专给儿童备的。 【学以致用学以致用】 用介词for, to, as, by填空 1. Usually computers are used _ search the Internet. 2. They are used _ scooping really cold ice cream. 3. The book was written _ Lu Xun. 4. Englis

13、h is spoken _ a second language in China. to for by as 【4】It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 据说有一位叫作神农的中国统治者最早发现了茶可以饮用。据说有一位叫作神农的中国统治者最早发现了茶可以饮用。 【知识点】【知识点】 “it+bedonethat从句”的句型。 【讲解】【讲解】 It is said that. 意为“据(人们)说”，是 “it+bedonethat从句”的句型之一， 其中

14、it是形式主 语， that后的从句为真正主语。这种句子可以改写为含有 宾语从句的复合句， 也可以改写为be done to do结构。 【举例举例】 It is said that tea was invented by accident. They say that tea was invented by accident. Tea is said to be invented by accident. 据说茶是意外发明 的。 【拓展拓展】 it bedonethat从句的句型： It is said that. 据说 It is believed that. 人们相信 It is rep

15、orted that. 据报道 It is hoped that. 人们希望 It is known that. 众所周知 It is supposed that. 据推测 【学以致用学以致用】 1. 据报道，亚航一架印尼飞新加坡客机今晨失联。 （根据汉语意思完成句子） _ _ _ _ an AirAsia flight bound for Singapore from the Indonesian city went missing this morning. 2. 众所周知，钓鱼岛属于中国。（根据汉语意思完成句 子） _ _ _ _ Diaoyu Island belongs to Chi

16、na. 3. They say that he is a rich second generation. （改 为同义句） _ _ _ _ be a rich second generation. =_ _ _ _ he is a rich second generation. It is reported that It is known that He is said to It is said that 【5 5】Some leaves from a tea plant Some leaves from a tea plant fell intofell into the the wat

17、er and water and remainedremained there for some time. there for some time. 一株茶树一株茶树 上的几片叶子落到了水里并停留了一段时间。上的几片叶子落到了水里并停留了一段时间。 【知识点知识点】 fall into; remain。 【讲解讲解1】 fall into 意为“落入；掉入”。 He was drunk and fell into the water. 他喝醉了，跌落 到水中。 【讲解讲解2】 remain 此处作不及物动词，意为“停留；逗 留”。 remain也可作连系动词，表示“仍然是(处于某种状 态)；

18、保持不变”，相当于keep。其后可接形容词、名词、 动名词或介词短语作表语。 【举例举例】 How long will you remain here？ 你会在此地停 留多久？ He is in danger， but he remains calm. 他处境危险， 但他仍保持着冷静。 She remained sitting when I came in. 当我进来时， 她仍然坐着。 【熟记熟记】 与fall相关的短语： fall asleep 入睡 fall down (from) 倒塌；(从)倒下 fall off 跌落；从上掉下来 fall in love with 爱上 fall o

19、ver 向前摔倒；跌倒 fall behind 落后 【学以致用学以致用】 1. 宝宝刚刚入睡, 他大约睡了十分钟了。（根据汉语 意思完成句子） The baby _ asleep just now. He has _ asleep for about 10 minutes. （ ）2. Be careful of falling _ the water while crossing the bridge. A. down B. into C. over D. in love with （ ）3. They said nothing, they just remained _. A. sile

20、nce B. silently C. silent D. calmly fell been B C 【6 6】It produced a nice smell so he tasted the brown water. 水中散发出一种怡人的气味，因此他品尝了这种棕水中散发出一种怡人的气味，因此他品尝了这种棕 色的水。色的水。 【知识点】【知识点】 smell。 【讲解】【讲解】 smell在本句中为名词，意思为“气味”。它也可作 系动词，意为“闻起来；发出气味”，后跟形容词作表 语。类似用法的单词还有taste， sound等。注意系动词用 主动形式表示被动意义。 【举例】【举例】 The s

21、mell from the kitchen made my mouth water. 厨房里飘来的香味使我垂涎。 These flowers smell very sweet. 这些花闻起来很香。 (smell为感官系动词，用主动表被动) As soon as we opened the front door, we could smell the gas. 我们一打开前门就闻到了煤气的味道。 【学以致用学以致用】 ( )1. I like to read English in the garden because the flowers in it smell _. A. good B. w

22、ell C. bad D. badly （ ）2. Mom is cooking dinner. It _ so nice. (2014河北) A. smellsB. tastesC. feelsD. sounds （ ）3. This kind of peach looks really nice, but it _ very sour. (2014宁波) A. tastes B. looks C. feels D. sounds A A A 【7 7】The tea trade from China to Western countries took place in the 19th c

23、entury. 中国与西方各国之间的茶中国与西方各国之间的茶 叶贸易出现于叶贸易出现于19世纪。世纪。 【知识点知识点】 take place的用法。 【讲解讲解】 take place 意为“发生；出现”， 一般用于非偶然 性事件的“发生”，指事件的发生一定有某种原因或事先安 排。其近义词happen 一般用于偶然或突发事件，其常见搭 配有sth. happen to sb.“某事发生在某人身上”, sb. happen to do sth.“某人碰巧做某事”。此外，这两个词都没有被动语 态。 【举例举例】 I happened to sit by her in the cinema. 在电

24、影 院我碰巧坐在她旁边。 I cant remember what happened then. 那时发生了 什么我记不起来了。 The Olympic Games of 2008 took place in Beijing. 2008年奥运会在北京举办。 【学以致用学以致用】 1. 用happen和take place的适当形式填空 (1)Great changes have _ in this area since 1982. (2)The story of Tom Sawyer _ in Missouri, America, in the 19th century. (3)The Oly

25、mpic Games of 2016 will _ in Brazil. taken place happened take place ( )2. Could you tell me _? In August， 2014. (2014扬州) A. where will the Youth Olympic Games take place B. when will the Youth Olympic Games take place C. where the Youth Olympic Games will take place D. when the Youth Olympic Games

26、will take place D 【8 8】The earthquake happened all of a sudden. 地震突地震突 然发生了。然发生了。 【知识点】【知识点】 all of a sudden的用法。 【讲解】【讲解】 all of a sudden相当于suddenly， 意为“突然；猛 地”。 【举例】【举例】 The car crash happened all of a sudden/suddenly. 车祸突然发生了。 【熟记熟记】 以all开头的短语： all kinds of 各种各样的 all ones life 某人的一生 all over the w

27、orld 遍及全世界 all the same 仍然 all the time 一直 all the year around 一年到头 all in all 总之 all right 好的；行 【学以致用】 1. 突然, 它变成了一条蛇。（根据汉语意思完成句子） _ _ _ _, it became a snake. （ ）2. Sorry, but Im new here. You can ask the policeman. Thank you _. A. all the time B. all the same C. all in all D. all right All of a su

28、dden B 语篇理解 【1】阅读教材阅读教材P43-3a课文课文“An Accidental Invention”, 判判 断下列句子的正断下列句子的正 （T） 误误 （F） 1. Shen Nong invented tea on the purpose of enjoying it with his people. （ ） 2. Some leaves from a tea plant fell into the brown water and remained there till they produced a nice smell.（ ） 3. The Saint of Tea w

29、as a book written by Shen Nong, in which Cha Jing was described in detail. （ ） 4. To make tea of good quality, fine tea leaves and special water should be used. （ ） 5. Tea began to appear in England in around 1660. （ ） F F F T T 【2 2】再仔细阅读文章再仔细阅读文章, , 选出下列各题的最佳选项选出下列各题的最佳选项 （ ）1. The popularity of t

30、ea and the tea plant is spread to more places around the world with the help of _. A. Shen Nongs introduction and demonstration of tea and tea making B. the vivid description of how to choose the finest tea and suitable water while making tea in the book Cha Jing C. the excellent feedback（反馈） after

31、tea was brought to Korea and Japan during the 6th and 7th centuries D. the tea trade from China to Western countries which took place in the 19th century D （ ）2. Which is RIGHT about Shen Nong and tea? A. Whenever he felt like drinking tea, he boiled it with water over an open fire. B. He used to be

32、 a ruler in our country nearly 500 years ago. C. He was mentioned in Lu Yus book. D. He didnt taste the brown water himself in case it was poisonous （有毒的）. （ ）3. _, tea had become the national drink in England. A. In 1760 B. Before the year 1760 C. In 1762 D. During the 17th century C B 【3 3】本课时主要短语

33、串联应用本课时主要短语串联应用 （用方框内短语的适当形（用方框内短语的适当形 式填空）式填空） all of a sudden, it is believed that, some time, without doubt, be told not to do, less than, take place, a few hundred years later, at a low price, by accident Paragraph 1: It is 1._ that paper was first invented in ancient China, and 2._ people in va

34、rious places around the world were writing long before the invention of paper. According to ancient Chinese without doubt it is believed that history, it was Cai Lun who presented newly-invented paper to the Emperor Hedi of the Eastern Han Dynasty in 105 AD. 3._, the idea and technology of paper-mak

35、ing spread throughout Asia. In the 500s AD, artisans（工匠） on the Korean Peninsula began to make paper using many of the same materials as Chinese paper-makers. Later, in 4._ 200 years, the Korean Buddhist monk（和尚） Don-cho introduced paper-making to the court of Emperor Kotoku in Japan in around 610 A

36、D. Today, paper is so common all over the world and we can buy it 5._. A few hundred years later less than at a low price Paragraph 2: I am always 6._ be with the “bad guy” Zoe. As far as my mom can see, hes a constant trouble maker（捣蛋鬼）, besides, hes dirty and lazy. Ive kept away from him for 7._ n

37、ow, even though I used to talk to him a little. On a Saturday last month, I went alone to the city stadium, because a badminton final（决赛） between two famous players 8._ there. The weather was agreeable. All that in my mind was who would win and how I could get his signature. Soon I reached the end o

38、f a street told not to some time took place and was about to make a left turn. 9._, a man in a mask appeared, with a knife in his hand, saying, “Mobile phone or life? Your choice.” No one was nearby, I was so terrified. It seemed I had to give my mobile phone to him and I did. But just at that momen

39、t, the robber fell down to the ground! It was Zoe! He beat the man with a stick! And we ran away quickly.The only thing Zoe told me later was: “I only saved you 10._.” Zoe and I are best friends now. And Ill never again judge a book by its cover（以貌取人）. All of a sudden by accident 语法聚焦 被动语态（被动语态（） 一般

40、过去时的被动语态构成一般过去时的被动语态构成:was/were+done, 其句式的 变化方法与一般现在时的被动语态相同。如： The telephone was invented by Bell in 1876. 电话是由 贝尔在1876年发明的。 Was the telephone invented by Bell in 1876? 电话是 由贝尔在1876年发明的吗? Yes, it was. 是的, 它是。 Who was the telephone invented by? 电话是由谁发 明的? It was invented by Bell. 是由贝尔发明的。 【学以致用】【学以致

41、用】 一、句型转换一、句型转换 1. She broke a window. （改为被动语态） _ 2. This machine is invented by Evan. （用last week改 写） _ 3. The tree was cut down. （用tomorrow afternoon改 写） _ A window was broken by her. This machine was invented by Evan last week. The tree will be cut down tomorrow afternoon. 4. The tea was made in

42、Hangzhou. （改为否定句） _ 5. Philip was taken away last night. （就画线部分提 问） _ The tea wasnt made in Hangzhou. When was Philip taken away? 二、单项填空二、单项填空 ( )1. Many houses _ by the earthquake and thousands of people were left homeless. (2015广州) A. damaged B. were damaged C. were damaging D. are damaged ( )2. Y

43、ou cant wear shoes inside this place. It _. (2015江西) A. doesnt allow B. isnt allowed C. hasnt allowed D. wasnt allowed B B ( )3. Whos the baby in the photo? Its me. The photo _ ten tears ago. (2015 三亚) A. took B. was taken C. was taking （ ）4. Look at our new school. It _ last year. (2014天津) A. built B. was built C. is built D. will be built （ ）5. Tom! I looked for you everywhere at the party last night. Oh, I _ to the party. (2014威海) A. am invited B. was invited C. am not invited D. wasnt invited B B D