九年级英语全册 Unit 6 When was it invented语法精讲专练课件 (新版)人教新目标版
洛阳市九年级英语全册Unit6Whenwasitinvented笔记重点大全
洛阳市九年级英语全册Unit6Whenwasitinvented笔记重点大全单选题1、Everyone is quite _______ to have a _______ trip.A．pleased; pleasantB．pleasing; pleasedC．pleasure; pleaseD．pleasant; pleased答案：A句意：每个人都很高兴有一个愉快的旅行。
考查形容词辨析。
pleased高兴的，常用来修饰人；pleasant令人愉快的，常用作定语修饰物；pleasing令人愉悦的，修饰物；pleasure快乐/使愉悦；please使愉快。
分析句子可知，前空作表语形容everyone，需用pleased；后空修饰名词trip作定语用pleasant，a pleasant trip“一次愉快的旅行”符合语境。
故选A。
2、In Switzerland, keeping only one goldfish isn’t ________, because the government believes it is very bad to make su ch social animals live alone.A．stoppedB．doubtedC．refusedD．allowed答案：D句意：在瑞士，只养一条金鱼是不允许的，因为政府认为让这些群居动物独自生活是非常不好的。
考查动词词义辨析。
stopped停止；doubted怀疑；refused拒绝；allowed允许。
根据“it is very bad to make such social animals live alone.”可知，只养一条金鱼是不被允许的。
故选D。
3、—Where do you think ________?—I guess they took it in Suzhou.A．was the photo takenB．the photo was takenC．did the photo takeD．the photo took答案：B句意：——你认为照片是在哪里拍的？——我想他们是在苏州拍的。
郑州市九年级英语全册Unit6Whenwasitinvented重点归纳笔记
郑州市九年级英语全册Unit6Whenwasitinvented重点归纳笔记单选题1、The world’s largest astronomy(天文学) museum ________ on July 18th, 2021 in Shanghai.A．builtB．is builtC．was built答案：C句意：世界上最大的天文博物馆于2021年7月18日在上海建成。
考查动词时态和语态。
根据时间状语“on July 18th, 2021”可知，本句是一般过去时，可排除B选项；主语“The world’s largest astronomy(天文学) museum”和动词“建造”之间是被动关系，需用被动语态(be done)。
故选C。
2、The writing brush is used _________ writing _________ the teacher.A．for; byB．to; forC．to; byD．for; as答案：A句意：毛笔是老师用来写字的。
考查介词辨析。
for为了；by被、由；to到……；as作为。
被用来干什么：be used for，固定搭配；被动语态中指出动作的执行者，应用介词by。
故选A。
3、—Thank you very much for giving me some advice on how to deal with stress.—________．A．That's trueB．Don't mention itC．OK. I'll tryD．I don't think so答案：B句意：--非常感谢在怎么处理压力方面给我一些建议。
--不用客气。
A. That's true那是真的 B. Don't mention it 不客气，用来回答别人的感谢， C. OK. I'll try我会尝试的 D. I don't think so我认为不是这样的。
Unit6Whenwasitinvented_重点短语句子及其运用2023-2024学年人教版英语九
人教版英语九年级全册第六单元重点短语、句子及其运用Unit 6 When was it invented?同学们，进入九年级以后，单词、短语、句子的重要性就愈加明显，为了帮助大家更好地学习，我们为大家准备了以下复习资料，希望对你有所帮助。
1、关于before与afterbefore表示“在...以前”，after表示“在...以后”，例如：You have to be back before 10:00 at night. 你必须在晚上十点之前回来。
又如：I think the TV was invented after the car.我认为电视是在汽车之后发明的。
2、When was the telephone invented?是什么时候被发明的？was invented被发明，因“发明”这个动作是发生在过去，用一般过去时的被动语态was + invented。
3、What is it used for? 它被用来做什么？be used for...被用来做...，后面接动词的ing形式。
例如：It is used for scooping the icecream.它杯用来舀冰激凌。
类似的问句还有：What are they used for?它们被用来做什么？They are used for seeing in the dark. 它们被用来照明。
4、Can you help me think of an invention?你能帮助我想一项发明吗？5、You do seem to have a point.你确实好像有点道理。
do一般用于否定句或疑问句中作为助动词，若用于肯定句中，主要用于加强语气，翻译为“的确”、“确实”。
6、The pioneers of different inventions were listed there.各种不同发明的先驱者在那儿被列出来。
were listed被列出来，一般过去时的被动语态。
初三英语上册(人教新目标)Unit6Whenwasitinvented知识点总结
初三英语上册（人教新目标）Unit 6 When was it invented?知识点总结一、重点辞汇·原文再现They are used for changing the style of the shoes.它们被用于改变鞋的样式。
·大体用法style n. 样式；样式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咱们带来了许多问题。
·知识拓展---相关短语learning style 学习方式，学习风格life style 生活方式hair style 发型out of style 过时的Her dress is out of style.她的穿着不时兴。
·原文再现The subject for my school project is "Small inventions that changed the world."学校课题的题目是：改变世界的小发明“·大体用法project n. 项目；工程Project Hope 希望工程The project will create up to 40 new jobs.这项工程将提供40个新的工作职位。
·知识拓展---其他词性project v. 计划（plan）The next edition of the book is projected for publication in March.本书的下一版计划于三月发行。
·原文再现--Can you help me think of an invention?你能帮忙我想一个发明吗？--My pleasure！我很荣幸。
·大体用法pleasure n. 高兴；愉快Watching sport gave him great pleasure.观看体育比赛给他以极大的愉悦。
Unit+6 When+was+it+invented 英语人教版九年级全一册
7．【湖南人文】You won't find it fun uunntitlil you visit the ancient town，Pho enix in the West of Hunan provBiblioteka nce for yourself.
三、英汉互译。 1.Without doubt，reading is especially important for a child in the process of growing up. 毫毫无无疑疑问问，，读读书书对对在在成成长长过过程程中中的的孩孩子子来来说说尤尤为为重重要要。。 2.珍妮在花园意外地找到了她的手表。 JJeennnnyyfofouundndhehrewr awtcahtchbybayccaicdceindteinnttihne tghaerdgeanr.den.
4．daily adj.每日的；日常的 daily相当于 everyday。daily life意为“日常生活”。 5．list的用法 (1)用作动词，意为“列表；列清单”。 (2)用作名词，意为“名单；清单”，其常用短语：make a list，意为“列清 单”。
6．the style of the shoes鞋的样式 style作名词，意为“样式；款式；方式；作风”。the style of…意为“……的 样式/风格”。
4．take place发生(指按计划发生)。 5．doubt的用法 (1)作动词时，意为“怀疑”，后跟if，whether或that从句。 (2)作名词时，意为“疑惑；疑问”，常用短语为without/no doubt(毫无疑问； 的确)。
6．remain的用法 (1)作实义动词，意为“逗留；不离去”。 (2)作连系动词，其后跟形容词、名词、分词等，意为“仍然是；保持(某 种状态)”。
人教版九年级英语 Unit 6 When was it invented知识要点
人教版九年级英语Unit6 When was it invented?知识要点语法：1、被动语态(1). 被动语态表示句子的主语是谓语动词所表示的动作承受者。
(2). 被动语态基本结构：be+及物动词的过去分词(如果是不用物动词，其过去分词应带有相应的介词)(3). 被动语态中的be 是助动词，有人称、数和时态的变化。
一般现在时被动语态为：am/is/are+过去分词一般过去时被动语态为：was/were+ 过去分词与情态动词连用的被动语态：情态动词+ be + 过去分词(4). 被动语态中动作的发出者或执行者做介词by的宾语，放在句末，by 表示“由，被”的意思2、如何理解被动语态？为更清晰、更深刻地理解被动语态的含义，可以将主动语态和被动语态的句子结构进行比较。
主动语态：主语+ 谓语动词+ 宾语+ 其他成分被动语态：主语+ be +过去分词+ by +宾语+其他成分如：被动语态English is spoken by many people.课文知识要点：1、When was it invented?它是什么时候发明的？invent v. 发明→inventor n. 发明家→invention n. 发明可数名词invent v. “发明”指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。
Bell invented the telephone. 贝尔发明了电话。
Smith invented a new teaching method. 史密斯发明了一种新的教学方法。
Edison, a great inventor, invented over 1’000 inventions all his life.2、What is it used for？它是用来做什么的？be used for“用来做…”；此短语中的for是介词，表示用途，后接名词或动词-ing形式。
九年级英语全册 Unit 6 When was it invented？知识点总结 (新版)人教新目标版
Unit 6 When was it invented? 【重点单词】1. project n. 项目，工程；2. pleasure n. 高兴，愉快；3. daily adj. 日常的，每日的；4. mention v. 提到，说到；5. nearly adv.几乎，差不多；6. boil v. 煮沸，烧开；7. remain v. 保持不变；剩余；8. national adj.国家的，民族的；9. low adj.低的，矮的；10. translate v.翻译；11. lock v.锁上；n. 锁；12. sudden adj. 突然的13. crispy adj. 脆的；酥脆的；14. salty adj.咸的；15. sour adj.酸的，有酸味的；16. customer n.顾客。
17. Canadian 加拿大的，18. divide v.分开，分散；19. hero n英雄，男主角；20. professional adj. 职业的，专业的；【重点词组】1. shoes with special heels 特殊后跟的鞋子2. hot ice cream scoop 热的冰其淋勺子3. run on electricity 电动的4. be used for 被用作5. the subject for my school project 学校项目的课题6. our daily lives 我们的日常生活7. have a point 有点道理8. by accident 偶然，意外地9. over the open fire 在火堆上10. fall into the water 落入水中11. take place 发生12. without doubt 毫无疑问13. at a low price 以一个很低的价格14. translate the book into different language 把书翻译成不同种的语言15. all of sudden 突然16. by mistake 错误地17. a much-loved and active sport 一个深受喜爱并且积极的运动18. divide…into 把…分开19. stop sb from doing sth 阻止某人做某事20. look up to 钦佩，仰慕21. the professional basketball groups 职业篮球机构22. use someone else’s idea 借用其他人的想法【重点句式】1. I think the TV was invented before the car. 我认为电视是在轿车之前发明的。
2014秋九年级英语unit6When-was-it-invented-SectionA-B课文知识点归纳详细讲解简单
Unit6 When was it invented?Section A1. I think the TV was invented before the car. 我认为电视机先于汽车被发明。
【解析1】invent v 发明→inventor n 发明家→invention n 发明【辨析】invent/ discover/find/find out2.My pleasure!这是我的荣幸【解析】please v 取悦→pleasure n愉快.It’s my _____________(please) to help you.→pleased adj.(人)高兴的→pleasant adj.(物)令人愉快的They went to Qingdao and had a ___________(pleasure) trip.be pleased to do sth 愉快做某事I’m pleased _____________(meet) you.be pleased with sth 对….满意3.Think about how often it’s used in our daily lives想想看它在我们的日常生活中是多么经常被用到。
``【解析】daily adj. 日常的；每日的= everyday【拓展】day n. 天，日→daily adj. 每日的daily life 日常生活4. The pioneers of different inventions were listed there 不同发明的先驱被列在那里。
【解析】list n 列表；列清单n 名单；清单make a list of ... 制作......的目录5.For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.例如，它提到拉链是惠特科姆.贾德森于1839年发明的。
人教版九年级Unit 6 When was it invented？短语、语法知识点汇总
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。
九年级英语上册第六单元知识点
九年级英语上册第六单元知识点Unit 6 When was it invented?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在我们的日常生活中6.in my daily life在我的日常生活中7.have a point有道理8.by accident偶然地，意外地9.over an open fire在篝火上10.it mentioned that它提到11.It is said that据说12.It is believed that人们相信13.fall into(过去式fell into)=drop into掉进…14.in the 19th century在19世纪15.spread to other countries传播到其他国家16.at a low price以很低的价格17.bring(brought)sth.to sp.把某物带到某处18.all of a sudden突然地19.less than少于，不到more than=over超过20.without doubt毫无疑问21.at that time在那时22.advise sb(not)to do sth建议某人(不要)做某事23.start doing sth开始做某事24.work on sth致力于某事25.(be)similar to与……相似26.the Olympics奥运会27.by mistake错误地，无意地28.make a mistake犯错29.divide...into…把…分成…30.in the end=at last=finally最后31.at the same time同时32.teach(taught)sb to do sth教某人做某事e up with想出34.encourage sb.to do sth.鼓励某人做某事35.the purpose of……的目的36.stop sb from doing sth阻止某人做某事37.look up to sb.钦佩某人38.look up the word查找单词39.work together一起工作40.I want to achieve my dream.我想实现梦41.My dream will come true.我的梦想会实现42.work hard努力工作43.on a hard floor在坚硬的地板上44.lead to导致leader领导，引路人45.Don't mention it.不客气，不用谢46.translate...into....把…翻译成…47.be used for doing sth=be used to do sth48.dream of doing sth梦想做某事二．句型用法1.be used to do被用来做某事be used as被用作…be used by sb.被某人使用2.help sb do sth.=help sb.to do sth.帮助某人做某事3.make a decision to do sth.=decide to do sth.决定做某事4.make sb.+adj.使某人怎么样make sb do sth使某人做某事be made to do sth被使唤去做某5..in this way这样，用这种方式三.语法全解1．some time一段时间sometimes有时some times几次sometime某个时候2．one of the world's favorite drinks世界最受欢迎的饮料之一.one of…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4．not…until直到…才,I don't go to sleep until 11 every day.我每天直到11点才睡觉。
人教版九年级Unit 6 When was it invented？短语、语法知识点汇总
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。
河南省九年级英语全册Unit6Whenwasitinvented知识点总结归纳
河南省九年级英语全册Unit6Whenwasitinvented知识点总结归纳单选题1、Paper-making ________ by the Chinese in the Western Han Dynasty(朝代).A．is inventedB．inventedC．was invented答案：C句意：造纸术是中国人在西汉时期发明的。
本题考查被动语态。
主语是"Paper-making"造纸术，它和invent之间是被动关系，先排除B项；再结合in the Western Han Dynasty可知时态是一般过去时，其结构是was done的形式。
故选C。
2、The kite ________ in China more than 2000 years ago.A．inventsB．inventedC．is inventedD．was invented答案：D句意：风筝是中国在2000多年前发明的。
考查一般过去时的被动语态。
invent发明。
invents动词的第三人称单数形式；invented动词的过去式；is invented一般现在时的被动语态；was invented一般过去时的被动语态。
题中主语“The kite”与动词invent之间是动宾关系，此处用被动语态；结合题干中时间状语“2000 years ago”可知要用一般过去时的被动语态，其结构为was/were done。
故选D。
3、President Xi Jinping calls on Chinese people to ________ all the food each meal.A．eat upB．use upC．pick upD．cut up答案：A句意：习近平主席号召中国人每顿饭吃光所有的食物。
A. eat up吃光；B. use up用完；C. pick up捡起；D. cut up切碎。
九年级英语全册Unit6Whenwasitinvented知识讲解及练习素材
Unit6 When was it invented? 【被动语态】1.含义2.主动语态到被动语态的转变1）分析句子成分2）宾变主，主变宾3）谓语部分用be done4)注意时态不能改变3.各种时态的被动语态的构成变被动语态的特殊情况一、双宾语如遇双宾语，最好变间宾；如若变直宾，间宾前加to/for1.My father bought me a computer.A computer was bought for me by my father.I was bought a computer by my father.2.He gives me a book.A book is given to me by him.I am given a book by him二、无to不定式变为被动时加上to 感官动词真奇怪，被动语态to回来。
We often see him play basketball.He is often seen to play basketball by us.The boss made the children work for long.The children were made to work for long by the boss.三、注意动词短语的完整性take care of/look after/listen to/speak toThe old should be spoken to politely.The baby is taken good care of by the nurse四、不及物动词及系动词无被动语态happen /take place/ die/ rise /come true/ come out/run out被动语态练习一、将下列句子变为被动语态，每空一词。
1.We can finish the work in two days.The work _____ _____ _____ in two days.2.They produce silk in Suzhou.Silk ____ ______ in Suzhou.3.The children will sing an English song.An English song ____ ____ ___ by the children.4.I have given this book to the library.This book ___ ____ ____ to the library.5.Did they build a bridge here a year ago?____ a bridge ____ here by them a year ago?6.We'll put on an English play in our school.An English play ____ ____ _____ on in our school.7.More and more farmers buy color TV sets.Color TV sets ___ ___ ___ more and more farmers.8.We must water the flowers every day.The flowers must ___ ___ (by us) every day.9.They use knives for cutting things.Knives ___ ___ for cutting things.10.You can dig a hole in the earth.A Hole ____ ____ _____ in the earth.二、用动词的正确语态填空。
英语九年级Unit6Whenwasitinvented[九年级Unit6AGrammar]
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Now 2 minutes to test your spelling.
பைடு நூலகம்
English-Chinese
fridge somebody lock earthquake
bell biscuit
cookie musical
Chinese-English
低的 突然 仪器 翻译
When finishing, exchange your papers to see who does the best.
Watch and Observe
1. When was the zipper invented?
It was invented in 1893.
2. Who was it
It was invented by
invenRteodleb-yp?lay the senteWnhcitecsom. b Judson.
4c Write the correct forms in the blanks.
The telephone _w_a_s__in__v_e_n_te_d__(invent) by Alexander Graham Bell. He _w_a_s__b_o_r_n_ (born) 1847. Mr. Bell _w__o_r_k_e_d__(work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell _l_e_a_r_n_e_d (learn) how to send musical notes through an instrument similar to a telephone. Finally, the telephone _w_a_s__in__v_e_n_te_d_ (invent) in 1876. The first sentence that _w__a_s_s_a_i_d (say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone _i_s_u__s_e_d__(use) around the world.
Unit 6 When was it invented？(基础知识)
Unit 6 When was it invented？词句精讲精练【词汇精讲】1. invent（1）invent 作动词，意为“发明；创造”。
例如：Edison invented the light bulb. 爱迪生发明了电灯。
（2）invent还可以表示“虚构”。
例如：The whole story was invented. 整个故事是虚构的。
（3）invent的名词形式有两个，一个是inventor（发明者；发明家），另一个是invention （发明物）。
例如：Edison is a great inventor in history. 爱迪生是历史上伟大的发明家。
Human history is also a history of great inventions. 人类的历史也是一个伟大发明的历史。
【拓展】invent和discover辨析（1）invent 意为“发明，发明之物”指“从无到有”。
例如：Alexander Graham Bell invented the telephone in 1876.亚历山大·格雷厄姆·贝尔在1876年发明了电话。
（2）discover 意为“发现”，指“本来就已经存在，但不为人知”的事物。
例如：Columbus discovered America in 1492. 哥伦布在1492年发现了美洲。
2. for examplefor example意为“例如”，强调“举例”说明，而且一般只举同类人或物中的一个作为插入语，且用逗号隔开。
for example可置于句首、句中或句末。
例如：There are many kinds of pollution, for example, noise is a kind of pollution.有许多种污染方式，例如噪音就是一种污染。
Many students like playing computer games，for example，Mike.许多学生喜欢玩电脑游戏，比如迈克。
九年级英语全册 Unit 6 When was it invented重点总结(短语+句型+作文)素
Unit 6 When was it invented？一．重点短语1.by accident偶然;意外地by mistake 错误地；无意中2.divide …into把…分成…3.take place发生happen发生（没有被动形式）4. change the world改变世界5.all of a sudden=suddenly 突然;猛地6. My pleasure乐意效劳7. It is said that…据说……It is believe that…人们相信……；人们认为……8. drinking water 饮用水9. fall into掉入，掉进，fall off从……摔下来(fell fallen)10. produce a nice smell 散发出一种清香11. without doubt 毫无疑问；12. at a low / high price 低/ 高价13. translate…into…把……译成14. in the end=at last=finally最后15. at the same time同时16. stop /keep/ prevent…from doing sth 阻止……做某事17. look up to 仰慕18. encourage sb. to do sth. 鼓励某人做某事19. dream of 梦想;梦见…20. achieve one‟s dream / 实现梦想one‟s dream comes true21. have a point 有道理22. not only…but also…不但……而且……23. the Olympics 奥林匹克运动会24. come up with 想出25. nearly / almost low/ high pleasure (n.)/ pleasant (adj.)/ pleasedmusic / musical / musician salt / salty custom / customer hero/ heroe s popular /popularity profession /professional accident /accidental Cana da/ Canadian二．重点语法1. 辨析invent; find; find out; discoverinvent“发明”，指通过劳动运用聪明才智“发明/创造”出以前从未存在过的新事物例：Who invented the telephone?He invented a new teaching method．find“找到、发现”，指找到或发现自己所需要的东西或丢失的东西，着重指找到的结果。
人教版九年级英语 Unit 6 When was it invented Grammar
Thanks for listening!
The house was built by them last year.
The house wasn't built by them last year. Was the house built by them last year?
• He took good care of his sister yesterday.
九年级英语-全一册-unit6
课题：Unit 6 When was it invented?
难点名称：能正确使用一般过去时的被动语态， 能简要谈论发明的历史。
目录
CONTENTS
导入
知识讲解
课堂练习
小结
导入
Do you know what these inventions are?
the first car
知识讲解
被动语态的几种句型
难点突破
1 肯定句 主语 + be + 过去分词 + (by…)
A sweet song was sung by her on the stage.
2 否定句 主语 + be + not +过去分词 + (by…)
A sweet song wasn’t sung by her on the stage. 3 一般疑问句 Be + 主语 +过去分词 + (by…)?
His sister was taken good care of by him yesterday. His sister wasn't taken good care of by him yesterday.
九年级英语全册 Unit 6 When was it invented知识点总结 人教版
Unit6《When was it invented ?》1.invent v. 发明 inventor n. 发明家invention n. 发明，可数名词The inventor has invented many inventions in the past few years.2. be used for doing=be used to do ，用来做…（是被动语态）（这个短语的考点有两点，一是used for的意思，二是for后面用动名词）Pens are used for writing. 笔是用来写的。
used to do 过去常常做某事be/get used to doing 习惯于做某事put into good use 好好利用use sth. to do 用某物做某事给某人某样东西 give sth. to sb.I gave a pen to him. 我给他一支笔。
give sb. sth.I gave him a pen. 我给他一支笔。
pass/offer /send/show/write/bring/sell/lend/serve/ tobuy/cook/make/get/sing/prepare for4. all day 整天 all evening/night the whole day5. salty adj. 咸的 salt n. 盐sour/sweet/bitter/hot/salty酸甜苦辣咸6. by mistake 错误地（犯错是：make mistakes=make a mistake，这些常见的短语大家务必要掌握）I took the umbrella by mistake. 我不小心拿错了雨伞。
7. by accident/chance 意外，偶然（常见短语，考的最多的是它的意思）I met her by accident at bus stop.我在公共汽车站意外地见到了她。