1、Section A (1a-2d)学练优九年级英语（学练优九年级英语（RJRJ）教学课件教学课件Unit 6 When was it invented?学习目标学习目标 Key words:heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention,Key sentences:1.When was the telephone invented?I think it was invented in 1876.2.What are they used for?They are use
2、d for Passive voice(past tense)What are the Four Great Inventions in ancient China?Do you know?Lead inChinese four great ancient inventionscompassgun powderprintingPaper makingcalculatorTalk about the inventions(发明发明).Which one do you think is the most helpful in our daily life?computercarcalculator
3、laptoptelephonecell phoneradioA:I think the TV was invented before the car.B:Well,I think the TV was invented after the car.Talk about with your partner.A:I think the calculator was invented before the computer.B:Well,I think the calculator was invented after the computer.Talk about with your partne
4、r.Look at the things below.In what order do you think they were invented?Discuss them with your group.Then number them 1-4(1=first,4=last)1 2 34Presentation Listen and match the inventions with the years.abcdWhen was the.invented?1876188519271971acbd1b1b Student B,cover the dates.Student A,ask Stude
5、nt B when the things in the picture in 1b were invented.Then change roles and practice again.When was the telephone invented?I think it was invented in 1876.1c1cWhen was the car invented?It was invented in 1885.When was the TV invented?It was invented in 1927.When was the computer invented?It was in
6、vented in 1971.Listen and number the inventions1-3 in the order you hear them.312 _ shoes with special heels_ shoes with lights_ hot ice-cream scoop runs on electricity2a2aInventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream sco
7、op _ really cold ice-cream Listen again and complete the chart.changingservingin the dark2b2bMake conversations using the information in 2b.What are the shoes with lights used for?Theyre used for seeing in the dark.2c2cWhat are hot ice-cream scoop used for?Theyre used for serving for really cold ice
8、-cream.What are shoes with special heels used for?Theyre used for changing the style of the shoes.Role-play the conversation.Read the passage quickly and answer the questions.1.What is the subject for their school project?2.What kind of invention does Roy think of?Small inventions that changed the w
9、orld.The zipper.2d2d3.Why does Roy think it is a great inven-tion?4.Who and when was the zipper invented?5.When did the zipper become popular?Because it is often used in our daily lives.Whitcomb Judson in 1893.Around 1917.1.Well,you do seem to have a point have a point 有道理有道理 e.g.I admit(that)you ha
10、ve a point.我承认你有理。我承认你有理。Language Points2.They are used for seeing in the dark.be used for doing sth.表示表示“被用来做某被用来做某 事事”。与。与be used to do sth.同义。表示用途、同义。表示用途、目的。目的。e.g.This computer is used to control all the machines.这台电脑是用来控制所有机这台电脑是用来控制所有机 器的。器的。Do you know what this tool is used for?你知道这个工具是用来做什
11、么的你知道这个工具是用来做什么的?3.Think about how often its used in our daily lives.think about 表示表示“考虑，想起考虑，想起”。e.g.He is thinking about travelling in the summer holidays.他正在考虑暑假旅游的事。他正在考虑暑假旅游的事。She was thinking about her childhood days.她正回想她的童年时期。她正回想她的童年时期。【拓展拓展】有关有关think的短语的短语think of 指指“考虑考虑,记记忆忆,记起记起”I cant
12、think of his name at the moment.我一时想不起我一时想不起他的名字。他的名字。think sth.over指指“仔细想仔细想,审慎思考审慎思考,作作进一步考虑进一步考虑”Please think over what I said.请仔细考虑我说的话。请仔细考虑我说的话。think sth.out指指“想通想通,想想出出,熟思熟思”He thought out a new idea.他想出了一个新主意。他想出了一个新主意。1.1.用所给单词的正确形式填空：1.When the telephone (invent)?2.The computer can us do m
13、ath problems(help).inventedwashelpExercises3.In those day,the woman couldnt _(afford)a TV because they were really expensive.4.A friend of (I)came to see me last week.5.I think you need (take)a history class.affordmineto take2.2.单项选择()1.The kind of cup is used _ drinking.A.to B.as C.by D.for()2.My m
14、other and my sister kept on talking,but my father _ silent all the time.A.got B.kept C.turned D.lookedDB()3.I think the short story _by Lu Xun.A.is writing B.is written C.written D.was written()4.Who _ the electric light lamp_?Edison.A.was;invented B.is;invented C.was;invented by D.did;invented byDC
15、Summary1.Talked about the invented time,inventors and the usage of some inventions.2.Used the Passive Voice(past tense)to talk about the history of some inventions.Homework1.Preview the passage in 3a.2.Look up some information about some famous inventions.Thank you!学练优九年级英语（学练优九年级英语（RJRJ）教学课件教学课件Sec
16、tion A (3a-4c)学习目标学习目标 Key words&phrases:by accident,nearly,ruler,boil,remain,smell,saint,national,take place,doubt,without doubt,fridge,low,somebody,translate,lock,earthquake,sudden,all of a sudden,biscuit,cookie,instrument Key sentences:1.When was tea brought to Korea?It was brought to Korea durin
17、g the 6th and 7th centuries.Learn some Reading SkillsLets enjoy a video.Lead inIts about the tea culture in China.Lu Yu.2.Who is the writer of Cha Jing?1.What is the video about?Answer the questions according to the video.Whats the most traditional drink in China?Tea has a long history.Tea was first
18、 drunk nearly 5,000 years ago.boiling drinking waterleavesIt smells pleasant.It tastes delicious and Pre-readingWho was tea invented by?It was invented by the Chinese ruler called Shen Nong Shen Nong How was it invented?boiling water over an open fire fell into and remainedproduced a nice smelltaste
19、d the brown water tea It was invented by accident.Read the passage quickly and match each paragraph with its main idea.Para.1Para.2 Para.3 Lu Yu and his book Cha JingHow tea spread to other countriesHow tea was invented by accident 偶然；意外地偶然；意外地While-reading3a3a3.Who is called“the saint of tea”?_ Rea
20、d the passage again and answer the questions.1.When was tea first drunk?_2.How was tea invented?_It was first drunk about 5,000 years ago.It was invented by accident.Lu Yu.n.圣人，圣徒圣人，圣徒3b3b4.What is Cha Jing about?_ _ _ _5.When was tea brought to other countries?_ _ _The book describes how tea plants
21、 were grown and used to make tea.It also discusses where the finest tea leaves were produced and what kinds of water were used.Tea was brought to Korea and Japan during the 6th and 7th centuries.It wasbrought to England at around 1660.Fill in the blanks with the proper forms according to the first p
22、aragraph.Tea(after water),the most popular drink in the world _(invent)by accident.It is believed that tea _(drink)5,000 years was inventedwas drunkPost-readingago.It _(say)that a Chinese ruler _(call)Shen Nong was the first _(discover)tea as a drink.One day Shen Nong _(boil)drinking waterover an op
23、en fire.Some leaves from a tea plant _(fall)into the water and is saidcalledto discoverwas boilingn.统治者，支配者统治者，支配者v.煮沸，烧开煮沸，烧开fellremained there for some time.It _(produce)a nice smell so he _(taste)the brown water.It was quite delicious,and so,one of the worlds favorite drinks _(invent).producedwas
24、 inventedtastedv.保持不变保持不变n.气味气味Fill in the blanks with the proper forms according to the second paragraph.Lu Yu,“the saint of tea”,_(mention)Shen Nong in his book Cha Jing a few thousand years later.The book describes how tea plants _ and used to make tea.It also discusses where the finest tea leave
25、s _(produce)and what kinds of water _(use).mentionedwere grownwere producedwere usedFill in the blanks with the proper forms according to the third paragraph.People believed that tea _(bring)to Korea and Japan during the 6th and 7th centuries.In England,tea _(not appear)until around 1660,but in less
26、 than 100 years,it had become the national drink.The tea trade from China to Western countries _(take)place in the 19th century.was broughtdidnt appeartookThis _(help)to spread the popularity of tea and the tea plant to more places around the world.Even though many people now know about tea culture,
27、the Chinese _(be)without doubt the ones who best _(understand)the nature of tea.helpedareunderstand毫无疑问；的确毫无疑问；的确1.One of the worlds favorite drinks was _ by accident.2.Tea was first _ by Shen Nong 5,000 years ago.Complete the sentences with the correct forms of the verbs in the box.invent,drink,bri
28、ng,produce,tradeinventeddrunk3.A nice smell was _ when the tea leaves dropped into the hot water.4.Tea was _ to Korea and Japan during the 6th and 7th centuries.5.Tea is now _ between many different countries.tradedproducedbroughtinvent,drink,bring,produce,trade1.by accident 偶然；意外地偶然；意外地e.g.The litt
29、le girl knocked the glass by accident.小女孩不小心碰落了玻璃杯。小女孩不小心碰落了玻璃杯。Language Pointse.g.The new nation needed a modern-minded ruler.这个新兴国家需要一位现代头脑的这个新兴国家需要一位现代头脑的统治者。统治者。2.ruler n.统治者；支配者统治者；支配者3.boil v.煮沸；烧开煮沸；烧开e.g.Boil the potato for 20 minutes.把土豆煮把土豆煮20分钟。分钟。rule(统治统治)+(e)r ruler 统治者统治者4.remain v.保持
30、不变；剩余保持不变；剩余e.g.Only a few leaves remained on the tree.树上仅剩下几片叶子。树上仅剩下几片叶子。作连系动词作连系动词，后跟名词、形容词、不定，后跟名词、形容词、不定 式、分词等做表语。指保持某种状态。式、分词等做表语。指保持某种状态。e.g.Peter became a manager,but Mike remained a worker.彼得成为了经理，可迈克仍是工人。彼得成为了经理，可迈克仍是工人。作不及物动词作不及物动词，意为，意为“剩余剩余”。e.g.The apples give off a sweet smell.苹果发出非常甜
31、的味道。苹果发出非常甜的味道。5.smell n.气味气味v.发出气味；闻到发出气味；闻到e.g.I can smell some nice noodle soup.我能闻到香喷喷的面汤味。我能闻到香喷喷的面汤味。6.national adj.国家的国家的;民族的民族的e.g.Li Na,without doubt,is the best tennis player in China.毫无疑问，李娜是中国最优秀的网球毫无疑问，李娜是中国最优秀的网球运动员。运动员。nation(国家国家)+al national e.g.The group of dancers wore national dr
32、ess.那群跳舞演员穿着民族服装。那群跳舞演员穿着民族服装。7.without doubt 毫无疑问；的确毫无疑问；的确8.take place 发生；出现发生；出现 是不及物动词，不能用于被动语态；是不及物动词，不能用于被动语态；常指事先安排或事发有因的事情。常指事先安排或事发有因的事情。e.g.Her sisters marriage took place at 8:00 today.她姐姐的婚礼今天八点举行。她姐姐的婚礼今天八点举行。辨析：辨析：happen则常指偶然发生的事情则常指偶然发生的事情 e.g.I happened to see Peter on my way to the
33、museum.在去博物馆的路上我碰巧遇到皮特。在去博物馆的路上我碰巧遇到皮特。9.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。了茶可以饮用。It is said that是个常见句式，表示是个常见句式，表示“据据 说说”,that后面接完整的句子。后面接完整的句子。e.g.It is said that thirteen is an unlucky number in
34、many Western countries.据说在许多西方国家据说在许多西方国家13是个不吉利的数字。是个不吉利的数字。本单元还有一个类似的句式本单元还有一个类似的句式:It is believed that，意思是，意思是“人们认人们认为为”,其后同样接完整的句子。其后同样接完整的句子。e.g.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.人们认为，茶在六至七世纪传到了人们认为，茶在六至七世纪传到了 朝鲜和日本。朝鲜和日本。10.茶经茶经是我国唐代一部有关茶叶是
35、我国唐代一部有关茶叶 及品茶的专著，作者陆羽。该书共及品茶的专著，作者陆羽。该书共 分三卷十节，全面叙述了茶叶生产分三卷十节，全面叙述了茶叶生产 的历史，源流，生产技术以及饮茶的历史，源流，生产技术以及饮茶 技艺和茶道原理，享有技艺和茶道原理，享有“茶叶百科茶叶百科 全书全书”之美誉。之美誉。根据课本内容，完成下列句子。根据课本内容，完成下列句子。1.拉链是什么时候被发明的？拉链是什么时候被发明的？_ _ the zipper _?2.它于它于1893年被发明。年被发明。It _ _ in 1893.was inventedWhen was inventedGrammar Focus3.它是由
36、谁发明的？它是由谁发明的？_ _ it invented _?4.它是由惠特科姆它是由惠特科姆贾得森发明的。贾得森发明的。It _ _ _ Whitcomb Judson.5.茶叶什么时候被带到朝鲜去的？茶叶什么时候被带到朝鲜去的？_ _ tea _ to Korea?was invented by When was brought Who was by6.是在六到七世纪之间被带到朝鲜。是在六到七世纪之间被带到朝鲜。It _ _ to Korea _the 6th and 7th centuries.7.热冰淇淋勺用来做什么？热冰淇淋勺用来做什么？What _ the hot ice-crea
37、m scoop _ _?8.它用来挖很冷的冰淇淋。它用来挖很冷的冰淇淋。Its _ _ _ really cold ice-cream.used for serving is used forwas brought during9.贝尔于贝尔于1876年发明了电话机。年发明了电话机。Alexander Graham Bell _ the telephone in 1876.10.电话机在电话机在1876年被贝尔所发明。年被贝尔所发明。The telephone _ _ _ Alexander Graham Bell in 1876.invented was invented by英语有两种语态
38、：英语有两种语态：主动语态主动语态和和被动语态被动语态。主主动语态动语态表示主语是动作的执行者，而被表示主语是动作的执行者，而被动语动语态则态则表示主语是动作的承受者。如：表示主语是动作的承受者。如：We cleaned the classroom yesterday.我们昨天打扫了教室。我们昨天打扫了教室。(主动语态，主语主动语态，主语we是是clean这一动作的执行者这一动作的执行者)The classroom was cleaned yesterday.教室昨天被打扫。教室昨天被打扫。(被动语态，主语被动语态，主语the classroom是是clean这一这一动作的承受者动作的承受者)
39、一般过去时被动语态的结构为一般过去时被动语态的结构为“主语主语+was/were+及物动词的过去分词及物动词的过去分词(+by+动动作的执行者作的执行者).”。如：。如：Trees were planted last spring.去年春天种了树。去年春天种了树。一、一般过去时被动语态一、一般过去时被动语态1.肯定句：肯定句：主语主语+was/were+及物动词的过去分及物动词的过去分词词+其他其他.e.g.Paper was invented by Chinese people two thousand years ago.纸是中国人在二千多年前发明的。纸是中国人在二千多年前发明的。2.否定
40、句：否定句：主语主语+was/were not+及物动词的过及物动词的过 去分词去分词+其他其他.e.g.Women were not allowed to take part in the games at first.开始妇女不允许参加奥运会。开始妇女不允许参加奥运会。e.g.Was this picture drawn by your sister?这幅画这幅画是你妹妹是你妹妹画画的吗？的吗？3.一般疑问句：一般疑问句：Was/Were+主语主语+及物动词的过去分及物动词的过去分 词词+其他其他?1.不知道谁是动作的执行者，或没有必要指出不知道谁是动作的执行者，或没有必要指出谁是动作的执
41、行者。谁是动作的执行者。e.g.English is spoken all over the world.全世界都在说英语。全世界都在说英语。2.需要突出或强调动作的承受者。需要突出或强调动作的承受者。e.g.This dictionary is used by most students.这本字典是大多数学生在用的。这本字典是大多数学生在用的。二、被动语态的用法：二、被动语态的用法：1.有些短语动词相当于及物动词，变为被有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。动句时介词或副词不能去掉。e.g.They put off the meeting because of the
42、weather.The meeting was put off because of the weather.会议因天气的缘故被推迟了。会议因天气的缘故被推迟了。三三、主动语态变被动语态主动语态变被动语态应注意的问题应注意的问题2.含有双宾语的主动句变为被动句时，通常把指含有双宾语的主动句变为被动句时，通常把指“人人”的间接宾语变为主语，指的间接宾语变为主语，指“物物”的直的直接宾语保留不变；如果把指接宾语保留不变；如果把指“物物”的直接宾的直接宾语变为主语，则在间接语前加语变为主语，则在间接语前加to或或for。e.g.My aunt gave me an e-dictionary yest
43、erday.I was given an e-dictionary yesterday.An e-dictionary was given to me yesterday.3.主动句中感官动词主动句中感官动词see/hear/watch/feel等和使役动词等和使役动词make/let/have等后等后跟省略跟省略to的动词不定式，变为被动语态的动词不定式，变为被动语态时应加上不定式符号时应加上不定式符号to。e.g.I saw a heavy man enter the house.A heavy man was seen to enter the house.4.系动词、不及物动词或某些短
44、语动词系动词、不及物动词或某些短语动词（happen,take place,come true,fall asleep）没有被动语态。）没有被动语态。e.g.What happened to Mr.Brown?布朗先生发生了什么事？布朗先生发生了什么事？将下列句子变为被动语态。将下列句子变为被动语态。1.He chose six story books the other day.Six story books _ _ by him the other day.2.Uncle Lee gave Jack a large cake for he painted the wall wonderfu
45、lly.Jack _ _ a large cake for he painted the wall wonderfully.was givenwere chosenExercises3.A mouse ate half of the cake last night.Half of the cake _ _ by a mouse last night.was eaten将下列句子变为主动语态。将下列句子变为主动语态。4.Were these machines invented by Edison?_ Edison _ these machines?Did invent5.The post car
46、d was sent to Linda by Paul.Paul _ the post card _ Linda.6.America was discovered by Columbus.Columbus _ America.sent todiscovered对划线部分提问对划线部分提问 7.Shoes with lights were used for seeing in the dark._ _ shoes with lights _ for?8.Paper was invented in China almost a thousand years ago._ _ paper _ in C
47、hina?usedWhat wereWhen was inventedRewrite the sentences using the passive voice.【点拨点拨】原句为一般过去时态，原句的原句为一般过去时态，原句的谓语动词为谓语动词为sold，宾语为，宾语为the fridge；改；改为被动语态时，应将为被动语态时，应将the fridge作主语，作主语，谓语动词用谓语动词用was sold的形式。的形式。1.They sold the fridge at a low price.The fridge was sold at a low price.4a4a【点拨点拨】分析原句的句
48、子结构可知，分析原句的句子结构可知，stole是谓语动是谓语动词，词，my camera是句子的宾是句子的宾语；改为被动语态句时，应将语；改为被动语态句时，应将my camera作句子主语，谓语动词用作句子主语，谓语动词用was stolen的形式。的形式。2.Somebody stole my camera from my hotel room._ _My camera was stolen from my hotel room.3.Where did you take these photos?_4.Our parents advised us not to go out alone._5
49、.Different writers translated the book into different languages._ _Where were these photos taken?We were advised not to go out alone.The book was translated into different languages by different writers.1.You _ to the party last night,werent you?Why didnt you go?2.The earthquake happened all of a su
50、dden,but luckily the villagers _ to a safe place.were invitedeat,like,invite,tell,lock,ring,break,bringwere broughtComplete the sentences with correct forms of the verbs in the box.句子主语句子主语you与与invite之间之间存在被动关系。存在被动关系。villagers与与bring之间之间存在被动关系存在被动关系4b4b3.The door _ when we arrived,so we _ the bell.
