Unit6Whenwasitinvented知识点

U nit6 When was it invented知识点归纳1. invent v 创造→inventor n 创造家→invention n 创造【记】Edison , a great ________, _________over 1’000__________ all his life. (invent)2.please v 取悦→pleasure n 愉快→pleased adj.(人)快乐的→pleasant adj.(物)令人愉快的be pleased to do sth 愉快做某事be pleased with sth 对….满意It’s my pleasure. With pleasure.用pleasant, pleased或pleasure填空。

1).I had a_________ time.2).He will be __________ to help you.3).Reading gives me great _________.4).It gives me __________to see you looking happy.5). I think it is impossible to make everyone_____. A. please B. pleased C. pleasant D. pleasure6). 他对这辆车很满意。

_____________________________.3. use 的用法：use v 用，使用→useful adj. 有用的(1)be used for doing=be used to do sth 被用来做某事(2) used to do sth 过去常常做某事(3)be used to doing sth 习惯于做某事(4)use up = ran out of 用完，用尽(5)be used by+动作执行者被…..使用(6)be used as+名词被用作….(8)be useful to 对……有用1).Tables were used ________ desks when we were young. A. by B. as C. to2). 在中国英语作为外语来使用。

Unit6 When was it invented?短语归纳____________________ 2.偶然；意外地 ________________________________________ 4.想出，想起，考虑_______________考虑____________________ 考虑____________________ 5.落入；陷入____________________ _________________________________ 8.……的本质___________________________________（反：多于_______________) 10.发生；出现；举行___________ 11.……的普及____________________ 12.毫无疑问；的确_____________________________________ 14.把……翻译成……_________________15.突然；猛地___________________ 16.从事；致力于___________________ 17.错误地；无意中______________ 18.想出，提出____________________ ______________ 20.把……分成……________________________________________ 22.阻止……做……____________________23.梦想；向往___________________ 24.不但……而且……__________________25.……的数量____________________ 大量的……____________________26.钦佩；仰慕___________________ ______________________________________ ____________________30.与……类似____________________Section A1.changing the style of the shoes改变鞋的样式style〔名词〕样式；款式the style of... ……的样式out of style 过时in style 流行，时髦The style of the blouse is my mother's favorite.2.—Can you help me think of an invention?你能帮我想个发明吗？—With pleasure!乐意效劳！1) Can you do...?你能做……吗？此句型表示客气地请求某人做某事，其肯定回答一般为“Sure, I'd love/like to./With pleasure.”。

Unit 6 When was it invented?语法一般过去时的被动语态1.一般过去时的标志词last week上周last month上个月last year去年last night 昨天晚上three years ago三年前three months ago三个月前three weeks ago三周前in the morning在早上yesterday昨天the day before yesterday前天just now刚才the other day前几天on those days在那些日子里2.一般过去时分为主动语态和被动语态：3.一般过去时主动语态的构成：一般过去时主动语态可以分成两类:一类是带be的，另一类是带实义动词的。

带be的各种句式的构成(1)肯定句的构成是：主语+ was/were +其他(2)否定句的构成是：主语+was/were + not +其他(3)一般疑问句的构成是：Was/Were+主语+其他?肯定回答是：Yes，主语+was/were否定回答是：No，主语+was/were +not(4)特殊疑问句的构成是：疑问词+ was/were+主语+其他？带实义动词的各种句式的构成(1)肯定句的构成是:主语+ 动词过去式+其他My father made the desk yesterday.(2)否定句的构成是:主语+ didn’t +动词原形+其他My father didn’t make the desk yesterday.(3)一般疑问句的构成是:Did +主语+动词原形+其他?Did you father make the desk yesterday? Yes,he did.No,he didn’t.肯定回答是:Yes,主语+did.否定回答是:No,主语+didn’t(4)特殊疑问句的构成是：疑问词+ did +主语+动词原形+其他?？My father made the desk yesterday. When did your father make the desk?5.一般过去时被动语态的构成：主语+was/were+动词过去分词+by短语+其他The house was built in 1967.(1)否定句的构成是: 主语+was/were+not+动词过去分词+by短语+其他The house was not built in 1967.(2)一般疑问句的构成是: Was/Were+主语+动词过去分词+by短语+其他Was the house built in 1967? Yes,it was.No,it wasn’t.肯定回答是：Yes，主语+was/were否定回答是：No，主语+was/were +not(3)特殊疑问句的构成是：疑问词+was/were+主语+动词过去分词+by短语+其他The house was built in 1967. When was the house built?(1)My brother broke a bowl last night.（改为被动语态）A bowl by my brother last night.(2)Every year the organization collects money to help the old people.（改为被动语态）Every year money by the organization to help the old people.(3)We call math the language of science.Math the language of science.(4)Did Tom work out this problem? （改为被动语态）this problem by Tom?(5)One of the classrooms was often cleaned.(改为否定句)One of the classrooms often .(6)—Did you win the basketball game?—Bad luck,our team in the final one..A.wonB.beatC.was wonD.was beaten(7) This kind of bike in Suzhou in 2011.A. was madeB. madeC.was makingD. makes(8)___________ tea plants grown in Hangzhou?A. DoB. DidC. WasD. Were(9)The doctor looked over Peter carefully after he to the hospital.A. takesB.is takenC.tookD.was taken(10)The bridge_____ by the local people in 2000．A.builtB.was builtC.buildD.was buildSection A1.invent动词，意为“发明” inventor名词，意为“发明家”invention 可数名词，意为“发明”Edison invented the electric light.Edison was a great inventor. The telephone is a useful invention.Edison was a great .He over 1,000 during his life.A.invent;invented;inventionsB.inventor;invented;inventionC.inventor;invented;inventionsD.inventor;invents;inventions2.区分invent 和discover(1)invent指客观上不存在的东西后来被人发明(2)discover意为“发现，找到”，指发现或找到某种自然界本来已存在，但以前未被人发现或认识的事物。

Unit 6 When was it invented?内容提要：1.一般过去时的被动语态2.一般将来时的被动语态一、一般过去时的被动语态➢旧知识复习一般过去时1.一般现在时的用法(1)常见的时间状语：●yesterday, the day before yesterday...●last+时间段/时间：last week/year/month/term, last Sunday…●时间段+ago：two hours ago, three years ago, a moment ago…●in / on +过去的年/月/日，如in 1999, in April, 2005●其他短语：just now, once upon a time…My mother went shopping yesterday.We stayed in Beijing for three days last month.He bought a new bike three days ago.Tom was born in 1999.(2)Li Tao always went to school by bus last term.We often went to the restaurant .2.谓语动词是be动词的一般过去时(1)I was a reporter. 我以前是个记者。

He was a teacher. 他以前是名老师。

They were in Beijing. But now they are in Tianjin. 他们以前在北京。

但是现在他们在天津。

(2)各种句式●Lily wasn’t a teacher. She was a nurse.●Were you a teacher ?●When was he born?3.谓语动词是实义动词的一般过去时(1)谓语动词是实义动词时，在一般过去时情况下，要变成动词的过去式形式动词的过去式的变化规则●[t]，浊辅音和元音后读[d]，在[t]和[d]后读[id]helphelped;workworked;talktalked●以不发音elivelived;likeliked;movemoved●以辅音字母+ystudystudied;worryworried;trytries●stopstopped;planplanned;chatchatted●不规则变化(详见教材不规则动词变化表)letlet;flyflown;diddone;bebeen;dealdealt;keepkeptThe boy always helped the girl.David studied hard in primary school.She left Shanghai three days ago.(3)各种句式●陈述句：We visited the museum last SundayHe didn’t like pop music.●Did they e here?●How did you go to school before？➢新知识学习一般过去时的被动语态1.基本结构：(以下用done表示)。

一、必背短语【教材内容解析】Section A1.I think the TV was invented before the car. (P. 41)invent用作及物动词，意为“发明、创造”，指创造出以前不存在的东西，invention 表示“发明物”；inventor表示“发明家”。

Edison invented the electric bulb.2.changing the style of the shoes (P. 42)style用作名词，表示“样式、款式”，in style表示“流行、时髦”，out of style表示“过时”。

I like different styles of clothes.Long shirts are black in style.3.With pleasure! (P. 42)with pleasure则表示“很乐意去做某事”，强调事情还没有去做，但是表达愿意效劳的意愿。

It’s a pleasure/It’s my pleasure/My pleasure表示“不客气、很乐意效劳”，常用来回答Thank you或者对效劳过的事情表示没什么，很乐意去做。

---Would you please take care of my dog while I am away.---With pleasure.---Thank you for taking care of my dog while I am away.---My pleasure.4.Is it really such a great invention? (P. 42)“such+a/an+adj.+n.”表示“如此……的……”，相当于“so+adj.+a/an+n.”。

I have never read such an interesting book.=I have never read so interesting a book.5.Think about how often it’s used in our daily lives.(P. 42)daily作形容词，表示“每日的、日常的”，相当于everyday。

九年级英语全册Unit6Whenwasitinvented知识点归纳总结(精华版)单选题1、The fish you bought yesterday smells ________. You’d better throw it away. A．goodB．badC．wellD．badly答案：B句意：你昨天买的鱼闻起来坏了，你最好把它扔掉。

good意为“好”，是形容词， bad 意为“坏的”，是形容词，well意为“好”，是副词，badly意为“坏地”，是副词。

smells意为“闻起来”，是系动词，后接形容词作表语。

根据You’d better throw it away.可知，故选B项。

2、Another bridge over the Jialing River________last year.A．buildsB．builtC．is builtD．was built答案：D句意：去年在嘉陵江上又建了一座桥。

考查动词的时态和被动语态。

builds动词第三人称单数形式，修建；built是build的过去式或过去分词形式；is built是一般现在时的被动语态；was built是一般过去时的被动语态。

根据句意可知，该句的主语Another bridge与动词构成被动关系，应用被动语态，排除A和B；再由句中的时间last year可知，应用一般过去时。

故选D。

3、Last year Huai'an Flyover(高架) _________. Now it brings much convenience to people. A．finishedB．finishesC．is finishingD．was finished答案：D句意：去年淮安高架建成。

现在它给人们带来了很多便利。

考查动词的时态。

finished完成，动词的过去式；finishes动词的一般现在时的第三人称单数；is finishing动词的现在进行时；was finished动词的一般过去时态的被动。

Unit6Whenwasitinvented知识点初三学生要利用好每天早晨和睡前这两个有效时间段熟读单词、词组、对话和课文。

下面是小偏整理的Unit6Whenwasitinvented知识点，感谢您的每一次阅读。

Unit6Whenwasitinvented知识点一.短语归纳1.It'smypleasure.=Mypleasure.我的荣幸2.seem+to+动词原形好像做某事3.suchagreatinvention如此伟大的一项发明4.thinkof=thinkabout想到，考虑5.inourdailylives在我们的日常生活中6.inmydailylife在我的日常生活中7.haveapoint有道理8.byaccident偶然地，意外地9.overanopenfire在篝火上10.itmentionedthat它提到11.Itissaidthat据说12.Itisbelievedthat人们相信13.fallinto(过去式fellinto)=dropinto掉进…14.inthe19thcentury在19世纪15.spreadtoothercountries传播到其他国家16.atalowprice以很低的价格17.bring(brought)sth.tosp.把某物带到某处18.allofasudden突然地19.lessthan少于，不到morethan=over超过20.withoutdoubt毫无疑问21.atthattime在那时22.advisesb(not)todosth建议某人(不要)做某事23.startdoingsth开始做某事24.workonsth致力于某事25.(be)similarto与……相似26.theOlympics奥运会27.bymistake错误地，无意地28.makeamistake犯错29.divide...into…把…分成…30.intheend=atlast=finally最后31.atthesametime同时32.teach(taught)sbtodosth教某人做某事eupwith想出34.encouragesb.todosth.鼓励某人做某事35.thepurposeof……的目的36.stopsbfromdoingsth阻止某人做某事37.lookuptosb.钦佩某人38.lookuptheword查找单词39.worktogether一起工作40.Iwanttoachievemydream.我想实现梦41.Mydreamwillcometrue.我的梦想会实现42.workhard努力工作43.onahardfloor在坚硬的地板上44.leadto导致leader领导，引路人45.Don'tmentionit.不客气，不用谢46.translate...into....把…翻译成…47.beusedfordoingsth=beusedtodosth48.dreamofdoingsth梦想做某事二.用法集萃1.beusedtodo被用来做某事beusedas被用作…beusedbysb.被某人使用2.helpsbdosth.=helpsb.todosth.帮助某人做某事3.makeadecisiontodosth.=decidetodosth.决定做某事4.makesb.+adj.使某人怎么样makesbdosth使某人做某事bemadetodosth被使唤去做某事5..inthisway这样，用这种方式三语法全解1.sometime一段时间sometimes有时sometimes几次sometime某个时候2.oneoftheworld'sfavoritedrinks.世界最受欢迎的饮料之一.oneof…之一，后面的名词用复数(一般要加S)，动词用单数(一般要加S);favorite,最喜欢的，前面要用“谁的”.3.thousand千hundred百million百万，当它们前面有数字的时候，它们本身不能加S,当它们后面有of的时候它们要加S，但前面的数字和后面的of不能同时存在。

Unit 6When was it invented?一、短语过关an accidental invention 偶然;意外地据说落入;跌入a few thousand years national drink发生;出现毫无疑问;的确一个低的价格all of a suddenmore than 把……分开同时不但……而且…鼔励做某事……的数量(目)钦佩;仰慕实现某人的梦想在历史上阻止…做…二、自主探究1. I think the TV was invented before the car.我认为电视机先于汽车被发明。

被动语态一般的构成形式为:+动词过去分词（+by+动作的发出者）。

其中助动词be有人称、数和时态的变化。

一般现在时: +done(过去分词)一般过去时：+done(过去分词)一般将来时：+done(过去分词)含有情态动词的：情态动词+be+done(过去分词)即学即用:1、The mobile phone has influenced people‟s life a lot since it.A. inventsB. inventedC. is inventedD. was invented2、Who designed this game? It by Tom in 1999.A. is designedB. designsC. was designedD.designed2.—What are they used for?—They are used for seeing in the dark.——它们是用来做什么的?——它们是被用来在黑暗中照明的。

1).be used for意为“(某物)被用做……”,其后接名词、代词或动名词。

2）be.“used to+动词原形”表示“过去常常干某事(现在不再干了)”。

如:即学即用:3).be used to doing表示“习惯于干某事”。

1人教版英语九年级单元重点知识Unit 6 When was it invented?.2基础夯实【重点单词短语过关】读一读背一背nearly adv. 几乎;差不多ruler n. 统治者，支配着boil v. 煮沸;烧开remain v.保持不变；剩余smell n. 气味v. 发出气味;闻到saint n. 圣人;圣徒doubt n. 疑惑;疑问 v. 怀疑fridge n. 冰箱lock v. 锁上;锁住earthquake n. 地震heel n. 鞋跟;足跟electricity n. 电;电能scoop n. 勺; 铲子style n. 样式; 款式project n. 项目;工程pleasure n. 高兴;愉快zipper n. (= zip) 拉链;拉锁daily adj. 每日的;日常的website n. 网站translate v. 翻译3基础夯实【重点单词短语过关】读一读背一背sudden adj. 突然(的)biscuit n. 饼干cookie n. 曲奇饼干instrument n. 器械; 仪器;工具crispy adj. 脆的;酥脆的sour adj. 酸的;有酸味的customer n. 顾客;客户Canadian adj. /n .加拿大/人的divide v. 分开;分散purpose n. 目的;目标basket n. 篮;筐the Olympics 奥林匹克运动会look up to 钦佩; hero n. 英雄;男主角pioneer n. 先锋;先驱list v. 列表;列清单n. 名单;清单mention v. 提到;说到accidental adj.意外的；偶然的4基础夯实【重点单词短语过关】读一读背一背It's my pleasure.= My pleasure.我的荣幸think of = think about想想，考虑have a point有道理take place 发生;出现without doubt 毫无疑问;的确all of a sudden 突然; 猛地by mistake 错误地;无意中make a mistake 犯错in the end= at last = finally最后at the same time 同时divide ... into 把⋯分开by accident 偶然;意外地It is said that... 据说It is believed that ...人们相信fall into = drop into掉进less than 少于more than = over 超过at that time 在那时work on sth 致力于某事be similar to 与...相似5基础夯实【单元目标语句回顾】读一读练一练--I think the TV was invented before the car.--When was the telephone invented?--I think it was invented in 1876.--What are they used for?--They’re used for seeing in the dark.--Who was it invented by?--It was invented by Whitcomb Judson.--When was tea brought to Korea?--It was brought to Korea during the 6th and 7th centuries.--What is the hot ice-cream scoop used for?--It’s used for serving really cold ice-cream.--Did you know potato chips were invented by mistake?6重点词句精讲1. invent 用法invent v. 发明，名词形式为：invention意为“发明”。

Unit 6 When was it invented ?一、单元重点短语1.be used for被用于...2.run on electricity靠电运行3.the subject for my school project我学校项目的主题4.With pleasure乐意效劳5.in our daily lives在我们日常生活中6.have a point有道理7.of course当然8.by accident偶然地，意外地9.drop/fall into...掉入，落入...10.not...until...直到...才...11.It is said that...(从句)据说...12.It is believed that...(从句)人们认为...13.take place发生；举办14.in the 19th century在19世纪15.without doubt毫无疑问16.at a low price以一个低的价格17.advise sb. (not) to do建议某人(不要)做某事18.translate...into...把...翻译成...19.all of a sudden突然20.music note音符21.an instrument similar to a telephone类似一个的仪器22.potato chips薯条23.by mistake错误地，无意中24.salty enough足够地咸25.make the customer happy让顾客高兴26.in the end最终27.change...into...将...变成...28. a mind map思维导图29. a muchloved and active sport一项深受喜爱和活跃的运动30.in history在历史上31.stop...from doing...阻止...做...32.dream of doing梦想做某事33.divide...into...把...分成...34.see sb. doing看见某人正在做某事35.the number of......的数量36.more and more...越来越多的...37.not only...but also...不但...而且...38.look up to...钦佩，仰慕39.encourage sb. to do...鼓励某人做某事40.achieve their dreams实现他们的梦想41.bee Olympic event成为奥运会项目42.decide on确定，决定43. e up with提出，想出44.lead to导致，促成45.That is why...(从句)那就是为什么...二、单元重点词汇详解1.style /staɪl/ (n.)样式，款式；方式，作风词汇拓展：hairstyle(n.) ；lifestyle(n.)词汇搭配：鞋子的款式；different teaching styles不同的教学方式Have you thought about having your hair in a shorter style?你有没有想过剪个短发型？Our children's different needs and learning styles created many problems. 孩子们不同的需求和学习方式给我们带来了许多问题。

Unit6 When was it invented 知识点归纳Unit 6: When Was It Invented。

Knowledge Points1.To invent means to create something new。

and the person who does this is called an inventor。

The result of this process is called an n。

For example。

Edison was a great inventor who created over 1,000 XXX.2.Please is a verb that means to make someone happy or satisfied。

The noun form of this word is pleasure。

and the adjective form can be either pleased (used to describe a person who is happy) or pleasant (used to describe something that is enjoyable)。

You can use these words in different ways。

such as saying "I had a pleasant time" or "He will be pleased to help you." Reading gives me great pleasure。

and it gives me pleasure to see you looking happy。

The correct answer to the n "I think it is impossible to make everyone _____" is pleased.3.The verb use means to utilize or employ something。

Unit 6 When was it invented？九年级英语上册必备知识清单一、词汇知识清单I、课标词汇[注意英译汉]heel n. 鞋跟electricity n.电style n.样式；款式project n.工程；项目zipper n.拉链daily adj.日常的website n. 网站pleasure n.高兴；愉悦pioneer n.先锋list v.列清单n.清单mention v.提到accidental adj.偶然的ruler n.统治者boil v.煮沸remain v.保持不变；剩余smell v.闻到n.气味national adj.国家的；民族的popularity n.受欢迎；普及doubt n.疑惑v. 怀疑trade n. 贸易fridge n.冰箱low adj.低的；矮的somebody pron.某人translate v.翻译lock v.锁住n.锁ring v.打电话；发出铃声earthquake n.地震sudden adj. 突然的bell n.铃声biscuit n.饼干cookie n.曲奇饼musical adj.音乐的instrument n.乐器crispy adj.酥脆的salty adj.咸的sour adj. 酸的customer n.顾客Canadian adj.加拿大的n. 加拿大人the Olympics奥运会divide v.分开basket n.篮筐hero n.英雄nearly adv.几乎professional adj.专业的II、语法词汇知其变[注意词性变化]1. electricity n. 电；电能----electric adj. 用电的----electrical adj. 与电有关的----electrician n. 电工----electronic adj./ n.电子的，电子---- electronics n.电子学2. style n. 样式；款式----stylist n. 造型设计师，形象设计师3. pleasure n. 高兴；愉快----pleasant adj. 令人愉快的----pleased adj. 高兴的----please v.使高兴----pleasing adj. 令人愉快的；讨人喜欢的；合意的4. daily adj. 每日的；日常的----day n. 一天；一日5. accidental adj. 意外的；偶然的----accident n. 事故----accidentally adv. 意外地；偶然地6. nearly adv. 几乎；差不多----near adj. 近的; adv. 在附近7. ruler n. 统治者；支持者----rule n. 规则；v. 统治8. boil v. 煮沸；烧开----boiled adj. 煮沸的；煮熟的----boiling adj. 沸腾的; 激昂的----boiler n. 锅炉；烧水壶；热水器9. remain v. 保持不变；剩余----remaining adj. 剩下的；剩余的10. smell n. 气味v. 发出……气味；闻到----smelly adj. 有臭味的；发臭的11. national adj. 国家的；民族的----nation n. 国家；民族----international adj. 国际的---nationality n. 国家，国籍；民族12. doubt n. 疑惑；疑问v. 怀疑----doubtful adj. 可疑的；令人生疑的----doubtless =----undoubted adj. 无疑的；确定的----doubtlessly=---undoubtedly无疑地；确实地13. low低的；矮的----lower adj. 下方的；在底部的14. translate v. 翻译----translation n. 翻译----translator n. 翻译家15. lock v. 锁上；锁住n. 锁---locker n.可锁存物柜；存放室；存放柜；锁具---unlock v. 开启16. sudden adj.突然（的）----suddenly adv. 突然地17. musical adj.音乐的；有音乐天赋的----music n. 音乐----musician n.音乐家18. salty adj.咸的----salt n.盐----saltless adj. 无盐的；无味的19. sour adj. 酸的；有酸味的----sourish adj. 微酸的20. Canadian adj.加拿大的；加拿大人的n.加拿大人----Canada n. 加拿大21. popularity n. 受欢迎；普及----popular adj. 普遍的；流行的----unpopular adj. 不流行的----popularly adv.流行地，通俗地；普及地，广泛地22. hero n. 英雄；男主角----heroine n. 女英雄----heroic adj. 英雄的；英勇的23. professional adj. 职业的；专业的----profession n. 职业；专业----professor n. 教授；教师III、重点短语知搭配[注意固定短语的英汉互译]1、be invented in+地点/时间被发明于某时某地be invented by sb由某人发明的2、shoes with adjustable heels 可调后跟的鞋3、change the style of sth 改变……的风格4、see in the dark 在黑暗中看路5、run on electricity电动的6、operate on sb 给某人动手术7、think of 想出，想到8、with pleasure乐意效劳9、such+(a/an)+形容词+名词如此……10、think about (doing) sth.考虑（做）某事11、be used for (doing) sth 被用来做某事be used by sb. 被谁使用be used as被当作……使用be used to do sth被用来做某事be/get used to (doing) sth.习惯做某事used to do sth 过去常做某事12、by accident=by chance 意外地，偶然地13、by mistake错误地make mistakes in sth 在某事上犯错mistake A for B错把……当成……14、in the end=finally=at last最后，终于at the end of…在……末，尽头by the end of在……末之前end up with 以……结束end up doing sth结束做某事15、形容词/副词+enough 足够的…… enough +名词足够的……16、seem to do sth似乎要做某事seem like +名词似乎象…seem that 从句似乎……17、for a long time 好长时间18、sprinkle A on B把……撒在……上19、not...until... 直到……才20、at that time 在那时21、over=more than 多于22、according to根据23、It’s said that从句据说……24、some time一些时间sometime 某时（将来）sometimes有时some times 几次25、boil drinking water烧开水26、over an open fire在户外篝火上in the open air在户外27、fall into 落入fall off 从……掉下来fall down跌倒fall over摔倒fall in love with 爱上28、make tea 沏茶29、It’s believed that从句人们认为……30、decide to do 决定作某事31、not...until... 直到……才……32、in this/that way 这/那样33、take place （意料之中）发生34、the popularity of... ……的普及35、without doubt 毫无疑问36、throw sth away把……扔掉throw sth to sb把某物扔给某人37、in the1950s在二十世纪五十年代38、prefer ….to….. 更喜欢39、at a low price 以低价40、steal...from...从……偷……41、translate...into...把……翻译成……42、notice sb do/doing 注意某人做过/正在做43、all of a sudden 突然，猛地44、make sb./sth. +形容词使……怎么样45、change...into...把……变成……46、in history 在历史上47、play indoors在室内玩48、stop...from...阻止……做某事49、on the same team 在同一个对50、the safety of ... ……的安全51、knock into sb撞到某人knock at/on the door敲门52、divide…into… 把……划分成53、the aim of ………的目的54、try to do sth 尽力做某事try doing sth. 尝试做某事55、get ... into ... 把……弄进……56、dream of/about 梦想做某事57、not only...but also... 不但……而且……（并列主语时，谓语的数由最近主语决定）58、the number of... ……的数量（做主语时，谓语用单数）a number of 许多……（做主语时，谓语用复数）59、look up to钦佩，羡慕60、encourage sb to do sth 鼓励某人做某事IV、核心单词知用法[注意固定短语、句型和词块]1.style n.样式；款式【短语】out of style过时的in style流行的2.pleasure n.高兴；愉悦的【拓展】pleasant adj. 令人愉快的，修饰事物pleased adj.感到高兴的，修饰人With pleasure.乐意效劳是对方提出请求，答应对方的用语，问句通常是“Could you please do....?”My pleasure.不用谢常用作别道谢时的客气回答。

人教版九年级英语第六单元知识点梳理Unit 6 When was it invented?一、短语：1.by accident偶然地;意外地2.without doubt毫无疑问地;的确3.by mistake错误地;无意中4.look up to钦佩;仰慕5.take place发生;出现6.all of a sudden突然;猛地7.divide…into…把……分成8.the Olympics奥林匹克运动会9.the style of……的样式10.since then自从那以后11.knock into撞上(某人)12.travel around周游13.in the sixth century在第6世纪14.all day整天15.in the way这样16.over an open fire在篝火上二、知识点：1.invent v.发明、inventor n.发明家、invention n.发明，可数名词。

2.be used for doing：用来做…(是被动语态)(这个短语的考点有两点，一是它的意思，二是for后面用动名词)。

E.g.Pens are used for writing.笔是用来写的。

3.fall into：落入，掉进 E.g.The leaf fell into the river.叶子落入了河里。

fall down：摔倒E.g.She fell down from her bike.她从她自行车摔倒了。

4.quite：非常adv.与冠词a连用时，冠词a必须放在它的后面。

E.g.She is quite a beautiful girl她是一个十分漂亮的女孩。

5..pleased：adj.高兴的、满意的。

表示外部因素引起人发自内心的欣慰和愉快; pleasant：adj.令人愉快的、舒适的。

指天气、时间、旅行令人高兴和愉快; please：v.使高兴，使同意。

6.battery-operated：adj.电池控制的，是名词+动词的运动分词构成的合成形容词。

2024九年级英语上册Unit6 When was itinvented?必背知识点针对2024年九年级英语上册Unit6 "When was it invented?"的必背知识点，可以归纳如下：一、重点短语1. It's my pleasure./ My pleasure. 我的荣幸。

2. seem+to+动词原形好像做某事。

3. such a great invention 如此伟大的一项发明。

4. think of = think about 想到，考虑。

5. in our daily lives/ in my daily life 在我们的日常生活中/在我的日常生活中。

6. have a point 有道理。

7. by accident 偶然地，意外地。

8. over an open fire 在篝火上。

9. It is said that 据说。

10. It is believed that 人们相信。

11. fall into = drop into 掉进……。

12. in the 19th century 在19世纪。

13. spread to other countries 传播到其他国家。

14. at a low price 以很低的价格。

15. bring sth. to sp. 把某物带到某处。

16. all of a sudden 突然地。

17. less than 少于，不到；more than = over 超过。

18. without doubt 毫无疑问。

19. at that time 在那时。

20. advise sb. (not) to do sth. 建议某人（不要）做某事。

21. start doing sth. 开始做某事。

22. work on sth. 致力于某事。

23. (be) similar to 与……相似。

24. the Olympics 奥运会。

千里之行，始于足下。

Unit6 When was it invented学问点讲解及Unit 6: When was it invented? - Knowledge Points and ExplanationUnit 6 of the English course focuses on the topic of inventions and their respective timelines. In this unit, students learn about various inventions and their historical significance. They are also introduced to key vocabulary related to time expressions and basic grammar structures.1. Vocabulary:- Invention: Something new that has been created.- Patent: Legal ownership of an invention or idea.- Revolutionize: To completely change or transform something.- Prototype: The first model or design of an invention.- Innovation: A new idea, method, or device.- Breakthrough: A significant development or discovery.- Discover: To find something new or previously unknown.- Develop: To create or make progress in something.- Engineer: A person who designs and builds machines or structures.- Pioneering: Leading the way or being the first in something.- Groundbreaking: Innovative and influential.- Cutting-edge: The latest or most advanced.2. Important Inventions:第1页/共3页锲而不舍，金石可镂。