最新中考英语y山东省淄博市临淄区皇城镇第二中学九年级英语《 unit 4 when was it invented section a1a2c》课件（鲁教版）

Welcome to our English class -Zhao Jinfeng 1.这本书是谁的？它一定是ning的，上边有他的名字。 Whose notebook is this? It must be Nings. It has his name on it. 2.这是谁的吉他？它可能是Alice的。她弹吉他。 Whose guitar is this? It might belong to Alice. She plays the guitar. 3.它很重要，我学习它因为它占期末考试的30%。 It is crucial that I study for it because it makes up 30% of the final exam. 4.你认为”anxious”是什么意思？ What do you think “anxious” means? 5.他为他的考试担心。 He is worried because of his test. Unit 4 When was it invented? Section A 1a2c 课时目标 1.学会一般过去时的被动语态。 2.区分一般现在时和一般过去时的被 动语态。 3.了解发明史并积极参加小发明，小 创造活动。 发明invent 加热 heat 脆的 crispy 咸的 salty 酸的 sour 古 代的ancient 传说 legend 留下;被遗留remain 注意到 notice 生产produce 合意pleasant 混合 mixture 投； throw 味道taste 世纪 century 活泼的 active 在户内 indoors /outdoors户外的 有创造力的 create 木制的 wooden 木头 Calculator scoop heel battery-operated slipper light bulb Microwave oven be used for 用来做 2.by mistake 错误的 mistakefor 错把当作 make mistakes 犯错 误 4. by accident偶然的，意外的 5.according to 根据，按照，视.而定 6.fall into落入，陷入 fall off/fall down 从.上摔下来/摔 倒 7.In this way 这样 by the way 顺便问一下 in the way 挡路 on ones way (to) 在去.的路 上 8. knockinto 与相撞 knock at the door 敲 门 9. divide into 把划分为 10. the popularity of .的普及/流行 popular 11. the population of .的人口 populated 12. the height of .的高度 high 13. the length of .的长度 long 14. the speed of .的速度 at a speed of 以.的速度 1.Franklin was not only a statesman but also a famous i_. 2.I took your umbrella instead of mine by m_. 3.Mom had added much salt to the soup, but it still wasnt s_ enough. 4.A_ to the weather report, we are going to have seven rainy days. 5.The tea was invented by a_. 6.One c_ means a period of 100 years. 7.Tea t_ very delicious. 8.An a_ Chinese legend told us that tea was invented by the Chinese. 9.I prefer p_ chips to fried chicken. 10.The emperor ShenNong discovered tea when b_drinking water. nventor istake alty ccording ccident entury astes ncient otato oiling 1.She took my schoolbag _ _.(拿错了) 2.Columbus _ _ _ _. (偶然地发现了美洲)(discover ) 3.Be careful. Or you will _ _ the river.(掉进 ） 4.Maybe _ _ _,you can understand better.( 用这种方法) 5.Our math teacher often _ _ _ _ _ to discuss some questions in class.把我们分成五个 组 6._ _ todays weather report there is going to be a heavy rain this evening.(根据) 7.When he was a child, he _ _ _ a basketball player like YaoMing.(梦想成为) 8.这个公园是什么时候建的？ by mistake discovered America by accident fall into in this way divides us into five groups According to dreams of becoming When was the park built? 1.保护环境很重要。 2.周五晚上将有一场NBA篮球赛。 3.被用来 4.产自某地 5.错误的，无意的 6.最后，最终 7.偶然的 8.落入，跌入 9.犯错误 10的数量 11.许多，大量 12.梦想做某事 13.顺便问一下 14.据说 It is important to protect our environment. be made in someplace be used for doing by mistake in the end =finally=at last by accident There will be a NBA basketball match on Friday evening. fall into make a mistake the number of a number of dream of doing by the way it is said/reported/believed that Explanation: mistake 作名词 “错误，误会”。也可以作动词 “弄错， 犯错”。常见形式：make a mistake 出错 e.g. You have made a mistake here. 你这儿犯了一个错误。 mistakefor 错把当作 They mistook him for his brother. 他们错把他认作他的兄弟。 by mistake 错误地 e.g. They sent the letter to me by mistake. 他们误把那封信送到了我这儿。 1. by accident 偶然地，碰巧= by chance e.g. Tea was invented by accident. 2. according to “根据” 是一介词词短语语 e.g. According to the papers, there was a big fire in London. 据报报道，伦伦敦发发生了火灾.。 Explanation: 3. notuntil “直到才” 用于notuntil 结结构中的主句谓语谓语 多为为短暂暂性 动动词词。 e.g. We didnt finish the work until yesterday evening. 我们们昨天晚上才做完这项这项 工作。 注：until 的主句中也可以用延续续性动词动词 ，此时时 until 不与 not 连连用，表示 “直到为为止” 。 e.g. I will wait until he returns. 我将等到他回来。 Explanation: . 动词v Be(am,is, are,was, were) 情态动词can, could, May,might, must 助动词 do, does, did 行为动词： like， Play 1.Do-did-done go-went-gone 2.Sleep-slept-slept keep-kept-kept sweep- swept-swept (eep-ept) 3.Buy-bought-bought bring-brought-brought Think-thought-thought (-ought) Teach-taught-taught catch-caught-caught aught 4.grow-grew-grown know-knew-known Throw-threw-thrown show showed-shown 5.break-broke-broken speak-spoke-spoken 6.write-wrote-written forget-forgot-forgotten 1.do go 2.sleep keep sweep 3.buy bring think teach catch 4.grow know throw show 5.break speak 6.write forget 7.steal see give take eat take fall feel hear send build rise 主动句变被动句的方式： 主动句： 主语 + 及物动词谓语 + 宾语 被动句： 主语 + be + 过去分词 + by 宾语 Our teacher loves her students. Her students are loved by our teacher. 被动语态(The Passive Voice) e 在被动语态的句子中, 谓语部分结构是be + 过去分词（p.p ） 被动语态的句子的时态变化反映在be动词上。 一般现在时 am /is / are +p.p 一般过去时 was / were +p.p 一般将来时 shall / will /be going to+ be +p.p 情态动词 ：情态动词+be+p.p 现在进行时 am / is / are + being +p.p 过去进行时 was / were + being +p.p 现在完成时 have / has + been +p.p 过去完成时 had + been + been +p.p Need to be done/need doing Dear friends, there are a lot of great scientific achievements(科 学成就) that have changed our world. Do you know what they are? Warming Up: Do you know these great Do you know these great scientists?scientists? 1.Who invented the first modern 1.Who invented the first modern steam engine?steam engine?James Watt (瓦特) 2.Who discovered radium?2.Who discovered radium? Madame Curie 3. Who is the 3. Who is the inventor of inventor of electric light bulb(electric light bulb( 电灯电灯)?)? Thomas Edison 4.Who invented the 4.Who invented the earliest instrument earliest instrument to tell people where to tell people where earthquakes earthquakes happened?happened? Zhang Heng first second third fourth Fifth light bulbs When were they invented? 1830-eighteen thirty What are they ? microwave oven 1947nineteen forty-seven alarm clock 1787 seventeen eighty-seven 1876 eighteen seventy-six telephone 1885 eighteen eighty-five car 1927 nineteen twenty-seven TV 1971 nineteen seventy-one calculator 1976 nineteen seventy-six computer InventionsTime inventor car1885Mike Telephone 1876Jone computer1976Lucy TV1927Lily calculator1971Joe When was the car invented? It was invented in 1885. Who was it invented by? It was invented by Mike. When ? Who ? InventionsTime inventor car1885Mike Telephone 1876Jone Computer : 1976/Lucy TV:Bill/by accident Calculator: Joe/ in the lab . .? . .? . .? A: When ? B: It was A: Who by ? B: It was invented by Mike. A: What are they/is it used for? B: TV 1927 LiLy watching Calculator 1971 Joe using Telephone 1876 Jone calling What order do you think they were invented? Number them15 1 2 34 5 Listen and match the inventions with the dates. a b c e When was the telephone? I think it was invented in 1876. 312 Answer d1876 a1885 e1927 c1971 b1976 Language point I think the telephone was invented before the car.我认为 电话在汽车之前发明的. (1) I think 后接的一个分句做I think 的宾语,这个分句称叫做宾语 从句. (2)was invented 是被动语态. (3)invent 做动词,意为 “发明,创造 ”,其名词有两种形式:一种为 inventor “发明者”;一种为 invention “发明,创造” 例如:Edison was a great inventor, he invented more than 1,000 inventions in his life. InventionWho was it/were they invented by What is it/are they used for? Shoes with adjustable heels Chelsea LanmonScooping really cold ice cream Battery-operated sneakers Jayce Coziar and Jamie Ellsworth Seeing in the dark Heated ice cream scoop Julie ThompsonChanging the style of the shoes answer Language point 2.Its used for scooping really cold ice cream.它是用来舀十分 冰冷的冰淇淋的. 句型be used for 意为 “被用来做 ”,介词for表示用途,后接名词或 动名词.如: 毛衣是用来保暖的. 小刀是用来切削东西的 Sweater is used for keeping warm. The knife is used for cutting. shoes with adjustable heels1. Jayce Coziar and Jamie Ellsworth changing the style of the shoes battery-operated slippers2. Julie Thompsonseeing in the dark 3.heated ice cream scoop Lanmon Chelsea scooping really cold ice cream. 1.小汽车是什么时候发明的？它被发明在1885年 。 2.电拖鞋什么时候被发明？它去年被发明。 3.计算器被谁发明？它被John发明。 4.他们是用来做什么的？他们被用来在黑暗中看 东西的。(不要忘记be动词was) 1. What are they used? They are used for cooling water. 2. What do you think is the most annoyed invention? 3. Quite a lots of housework were given to me by my parents yesterday. ( ) 4. Newspapers read every day at home, in offices, in schools and on trains.( ) 5. The light bulb were invented with Thomas Edison. Section A 3a-4 A: What is this? B: It is an alarm clock. A: What is it used for? B: It is used for waking people up in the morning. A: Do you think it is annoying? B: Sometimes, when I want to go on sleep. A: What is this? B: It is a light bulb. A: What is it used for? B: It is used for giving light. A: Do you think it is helpful? B: Yes, I think so. Because I always do homework and read books in the evening by its light. A: What is this? B: It is a microwave oven. A: What is it used for? B: It is used for heating cold food and cooking meals. A: Do you think it is helpful? B: Yes, I think so. Because my parents are very busy and I can use it to cook meals by myself. car / 1885 / Henry Ford / travel fast fridge / 1862 / Harrison / keep food fresh washing machine / 1858 / Smith / wash clothes What is it used for? It was used for washing clothes. When was the car invented? Who invented it ? It was invented by Mike. It was invented in 1885. car / 1885 / Henry Ford / travel fast fridge / 1862 / Harrison / keep food fresh washing machine / 1858 / Smith / wash clothes B: It is a light bulb. A: What is it used for? B: It is used for giving light. A: Do you think it is helpful? B: Yes, I think so. Because I always do homework and read books in the evening by its light. Explanation: 1. annoying adj. 讨厌的, 恼人的 (往往指事 物) e.g. How annoying it is! 真讨厌。 annoyed adj. 生气的, 恼怒的 (往往指人) e.g. My father is annoyed with me. 爸爸在生我气。 Explanation: 2. helpful adj. 有帮助的, 有益的 e.g. Mr. White is a very helpful man. 构词法：n + ful adj 再如: use + ful useful thank + ful thankful beauty+ ful beautiful care + ful careful Helpful inventions: vacuum cleaner, soundproof door and window, car, computer, fax machine Annoying inventions: air- conditioner, truck, telephone, junk food, ice cream What would you do if you are alone on a tiny island? A: Id like to have some matches because I could light a fire to keep warm. B: Yes, but thats not going to help you leave the island. I think it would be better to have a call phone. A: Id like to have a telescope because I could look far. B: Yes, but thats not going to help you leave the island. I think it would be better to have a signal lamp. 1.你认为最有帮助的发明是什么？(不要忘记be 动词is),我认为最有帮助的发明是电灯。 它给出人们更多的时间去工作和玩。 2.我想有一台收音机因为我想整天听音乐。但它 将不能帮助你离开岛屿。 用所给动词的适当形式填空 1.Was the cup used for _ (drink) tea by the people at that time ? 2. The shoes with _ (adjust) heels were invented by Jayce Coziar and Jamie Ellsworth. 3. What do you think is _(useful) invention among them ? 4. I think it will be _(good) to have a car than to have a bus . 5. How many _(abacus) can you see in the shop ? 6. Do you think who is the most famous _ (invent) in the world ? Thomas Edison. 7. The mother puts too much salt in the soup so it tastes quite _ (salt) . 8. Is there a place _ (name) Xicheng near here ? Sorry , I dont know. 9.The (fly) disk was invented by college students . 10.The (popular) of this kind of clothes makes him rich . drinking adjustable the most useful better abaci inventor salty named flying most popular Section B 1a-2c 1.错误地；阴差阳错 by mistake 2.犯错误 make mistakes(make a mistake) 3.把错当为 mistakefor 4.不是足够的薄 not thin enough(注意not位置) 5.够的咸 salty enough enough用法： adj/adv+enough enough+n 6.使顾客高兴 make the customer happy Make用法 Make sb adj make sb do sth be made to do be made of（看出原材料）/from看不出原 材料/in（在某地生产）/by（被某人制作) 7.最后 in the end= at last=finally 在.的尽头/最后 At the end of 在结束时；到为止 by the end of 8.土豆片的历史 the histoty of potato chips 9.一个叫.的厨师 a chef called sb(过去分词做定语） 10.撒了很多盐 sprinkle lots of salt 1.错误地；阴差阳错 2.犯错误 3.把错当为 4.是足够的薄 5.足够的咸 enough用法： 6.使顾客高兴 Make用法 7.最后 在.的尽头 在结束时；到为止 8.土豆片的历史 9.一个叫.的厨师 10.撒了很多盐 Translate the following sentences: 1.汽车是什么时候被发明的呀？ 它是在1885年被发明的。 2. 他们是被谁发明的？ 他们是被Julie Thompson发明的。 3.他们被用来干什么？ 他们是用来在黑暗中照明的。 When was the car invented? It was invented in 1885. Who were they invented by? They were invented by Julie Thompson. What are they used for? They are used for seeing in the dark. 4. 你认为什么是最有用的发明？ 5. 它给人们更多工作和玩耍的时间。 6. 我想有一台收音机因为我能够整天听音乐。 What do you think is the most useful invention? It gives people more time to work and play. I would like to have a radio because I could listen to music all day. feel like doing want to do sth. sweet crispy salty sour customer: n. 顾客 potato(es) tomato(es) by mistake: 错误的 thin enough: enough修饰形容词放在所修饰词 的后边 in the end: 最后，最终 by the end of: 到-末为止，常用于过去完成 时 Eg. By the end of last term, we had learned 100 words. _that potato chips were invented by mistake? Chips _by a chef called George Crum. They were invented in_. George Crum cooked them for a long time until they _And he sprinkled lots of salt on them so they were_. The history of chips Did you know were invented 1853 were crispy really salty crispy and salty Describe how food tastes. potato chips sou r lemon sweet ice cream tea sweet, delicious _that potato chips were invented by mistake? Chips _by a chef called George Crum. They were invented in_. George Crum cooked them for a long time until they _And he sprinkled lots of salt on them so they were_. The history of chips Did you know were invented 1853 were crispy really salty Language point 1.The custom said they werent salty enough.这个顾客说菜不够咸. (1)said 后是宾语从句,省略了that.当宾语 从句主句用一般过去时,从句也要用过去的 某种时态.如: He asked me whom I was waiting for. 他 问我在等谁. (2)enough修饰形容词或副词时应后置. 如: The little child was not old enough to go to school.这个小孩太 小了,不能去上学. 但enough 修饰名词时,可以放在名词之 前,也可以放在名词之后.如: I have enough money to buy it.( I have money enough to buy it.) 1. Do you know the potato chips were invented_? by mistake B. by mistakes by a mistake D. to mistake 2. The customer thought the potatoes were_? not thin enough B. not enough thin not thickly enough D. thin not enough 3. George wanted to make the customer_? happy B. happily to happy D. to mistake A A A 4. The tea tastes _. A: good B: well C: badly D: terribly The rain _ stop _ last night. A: not, until B: doesnt, until C: didnt, until D: isnt, until 6. The teacher made him _ his homework. A: to do B: do C: did D: done A C B Section B 3a4b tea Who invented tea? 1.最流行的饮料 the most popular drink 2.偶然 by accident 3.被传入 be brought to 4.西方世界 the Western world 5.直到才 notuntil 6.依据，根据 according to 7.一个中国古代的传说 an ancient Chinese legend 8.附近的灌木从 nearby bush 9.落入；陷入 fall into 在户外的火上 an open fire 10.滞留一段时间 remain there for some time 11.产生一种怡人的气味 produce a pleasant smell 12.决定做某事 decide to do 13.尝这种热的混合物 taste the hot mixture 14.相当可口 quite delicious quiet 15.这样；用这种方式 in this way世界上特别受喜爱的一种饮料 1.最流行的饮料 2.偶然 3.被传入 4.西方世界 5.直到才 6.依据，根据 7.一个中国古代的传说 8.附近的灌木从 9.落入；陷入 在户外的火上 10.滞留一段时间 11.产生一种怡人的气味 12.决定做某事 13.尝这种热的混合物 14.相当可口 15.这样；用这种方式 世界上特别受喜爱的一种饮料 I like Chinese tea with nothing in it. Do you like tea? Do you know the history of tea? 1.What kind of drink do you like? 2.Do you like drinking tea? 3.Do you know the history of tea? 第三课时 section B 3a4b Who invented tea? 1. What is this article about? I think it is about the invention of tea. 2. Was it invented on purpose or by accident? By accident. The first sentence tells us that. 3. When was it invented? 4. Who invented it? 5. How was it invented? It was invented over three thousand years before 1610. It was invented by the Chinese emperor, Shen Nong. It was invented by accident by the Chinese emperor, Shen Nong. 1.你了解茶吗？世界上最流行的饮料，是被偶然发现的吗？ popular的最高级 the most popular by accident =by chance 2.虽然茶是直到1610年才被传到西方世界，这种饮料在3000多年 前 被发现了。 3.依据中国古代的传说，皇帝神农在户外烧水时发现了茶。 4.来自附近灌木丛的一些叶子落入水中并且滞留一段时间。 leaf- leaves thief wife shelf knife sometimes 有时 some times 一些次 some time一段时间 sometime 将来某时 5.皇帝注意到在水中的叶子产生了一种怡人的气味。 notice sb do/doing sth a pleasant smell/trip be pleased with/with pleasure Its my pleasure 连系动词（smell/taste/sound.+Adj ) 6.之后他决定去尝一下这种热的混合物。它相当可口。 decide to do decide-decision make ones own decision 7.这样，世界上最令人喜爱的饮料被发明了。 one +adj最高级+n复数 Who invented tea? Did you know that tea, the most popular drink in the world (after water), was invented by accident? Although tea wasnt brought to the Western world until 1610, this beverage was discovered over three thousand years before that. According to an Ancient Chinese legend, the emperor Shen Nong Discovered tea when he was boiling drinking water over an open fire. Some leaves from a nearby bush fell into the water and remained there for some time. The emperor noticed that the leaves in the water produced a pleasant smell. Later he decided to taste the hot mixture. It was quite delicious. And in this way, one of the worlds favorite drinks was invented. Read the article and write answers to the questions. What is the article about ? Did you know that tea, the most p_ drink in the world, was invented by a_? A_ tea wasnt brought to the Western world u_ 1610, this beverage was d_ over three