Unit6 When was it invented

Unit6 When was it invented?知识点归纳1. invent v 发明→inventor n 发明家→ invention n 发明【记】Edison , a great _____________, __________over 1’000__________ all his life.(invent) please v 取悦→ pleasure un愉快.It’s my _____________(please) to help you.→pleased adj.(人)高兴的→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3.. list n 列表；列清单n 名单；清单make a list of ... 制作......的目录4.mention [ˈmenʃən] v提到, 说起Don't mention it. 没关系，别客气5. be used for doing=be used to do sth 用来做某事【拓展】use 的用法：(1) use v 用，使用→ useful adj. 有用的(2) use up = ran out of 用完，用尽(3) use sth to do sth 使用某物做某事(4)used to do sth 过去常常做某事→(5)be used to doing sth 习惯于做某事(6)be used by +动作执行者被…..使用(7)be used as+名词被用作….(8)be useful to 对……有用6. by accident=by chance 偶然地（位于句尾）7.It is said that... =people say that 据说......; 有人说......【拓展】“It is +动词过去分词+ that 从句......” 句型归纳：It is believed that ...人们认为...... It is known that... 众所周知...It is reported that ... 据报道...... It is supposed that ...据估计......It is said that people can live to be 120 years old.8.called=named 叫做a boy called Tom“一个名叫作汤姆的男孩”过去分词作后置定语Make sentences using the words given. Do you know the boy lying under the big tree?The woman selling vegetables has gone Did you attend the meeting held yesterday ?This is a book written by a famous Chinese writer.The telegram sent by my sister brought the news of my dear grandma's death.Let’s try the bookstore opened last month.Nine out of ten （十有八九）women interviewed about the product said they liked it.The three guns stolen from the police stations were found in the house.【拓展】call the police 报警(1) call sb.=telephone sb. =phone sb. =give sb. a call =ring sb. up 给某人打电话(2)call on sb. 拜访某人9.boil v 煮沸；烧开boiling adj.沸腾的（形容水或者其他液体目前正在沸腾的状态）boiled adj. 煮沸的（形容水或者其他液体曾经被煮开过的状态）10.over (1) “在… 上面” over the table 在桌子上方(2) “遍及” all over the world 全世界(3) “多余，超过” =more than over 20 books(4) “跨越” a bridge over the river(5) “在……那边” over there 在那边【over构成的短语】come over to顺便来访go over 复习think over 仔细考虑over and over again 一次又一次的all over the world 全世界get over克服11.fall into 落入fall down 跌倒fall behind 落后fall in love with sb. 爱上某人fall asleep 入睡12.remind v保持，仍是（系动词+adj. ）第 1 页(1) remind of 提醒，使记起(2) remind sb. of sth 使某人记起某事(3) remind sb. to do sth提醒某人去做某事(4) remind sb. + that从句13. one of +名词/代词复数“......之一”【拓展】“one of + the +adj.最高级+n 复数” ，做主语，谓语动词用第三人称单数形式。

One of the most popular colors is red in China.14.“世纪”的表达法1) 用“定冠词+序数词+century”表示在十七世纪、写作：in the 17th century读作：in the seventeenth century 在20世纪_____________2) 用“定冠词+百位进数+s”表示在十七世纪写作：in the 1600s、读作：in the sixteen hundreds【注意】：以数字表达年代的标准，是在数字后直接加s在21世纪20年代_____________15.not … until …直到……才……(谓语动词可用瞬间动词)【注】强调动作直到until 后的时间才发生。

Not 通常与首句中的be动词、助动词或情态动词连用。

否定形式表达的意思是"直至某时才做某事"。

动词为延续性或非延续性都可以She didn’t arrive until 6 o’clock.【拓展】until 直到......时(谓语动词只能用延续性动词)【注】肯定形式表示的意思是"做某事直至某时"，动词必须是延续性的I slept until midnight. 我一直睡到半夜时醒了。

16. nation n国家的National Day 国庆节a national park 国家公园17.take place “发生指事情有计划有安排地发生【辨析】happen/ take place(1) happen v “发生”没有被动语态，主语是物，强调某事发生的偶然性a. sth. happen to sb. 某事发生在某人身上What happened to you?=What was wrong with him?b. sb. happen to do sth. 某人碰巧做某事C. It happened that…碰巧(2)take place 发生，指事情有计划有安排地发生take the place of 取代……位置【记】The story ___________ in a faraway small village. What ______ to the farmer?18.even though=even if 即使引导让步状语从句【注】even though 引导让步状语从句时，不能与but连用19.doubt v怀疑，（后接名词、代词或者that/if/whether 引导的从句作宾语）with doubt 毫无疑问20.at a low price 以低廉的价格询问价格的句型是“What is the price of +名词？=How much is/ are +名词？”。

How much is the bike? = What’s the price of the bike?【拓展】price n 价格，用形容词low或high来修饰价格，通常与介词at连用。

The price of the pen is not low for him. cut one’s price 降价21.【解析】somebody【拓展】不定代词(1)构成：some, any, every, no都能和one, body, thing 一起构成复合不定代词a. some构成的复合不定动词（something, somebody, someone）用于肯定句b. any构成的复合不定动词（anything, anybody, anyone）用于否定句或疑问句；c. no构成的复合不定动词(nothing, nobody)用于肯定句，表否定意思d. every 构成的复合不定动词(everything, everybody, everyone) 用于肯定句(2)复合不定动词作主语，谓语动词用单数Everybody _______ here.(3)修饰不定动词的定语要后置something interesting有趣的东西something to eat吃的东西(4)在表示请求、建议、反问等语气的疑问句中，问话者希望得到肯定回答时要用something somebody, someone —Would you like something to drink? —Yes, please.（5）在反意疑问句中，somebody, anybody等作主语时，附加问句用he或they; something, everything等作主语时，附加问句用it. 22.translate v 翻译→ translator n翻译员→ transl ation n 翻译(1)translate …into …把……译为…..(2)translate …as …把……解释为……23.all of a sudden 突然；猛然=suddenly （可以放在句首或句末）24.salt n “盐；食盐”→salty adj. 咸的25.mistake →mistook → mistaken v 错误(1) make mistakes 放错make mistakes in 在某方面放错(2) mistake …for… 把…误认为… (3) by mistake 错误地【记】Yesterday I ____________（放错误），I_________ Mr. Wang ___ Mr. Zhang（把……误认为），and said hello to Mr. Wang ___________(错误地).26.want v 想要= would like=feel like①want sth 想要某物I want an apple.②want to do sth = would like to do sth 想要做某事③want sb. to do sth= would like to do sth 想要某人做某事He wants me ________(go) with him.27.make +宾语+宾语补足语make sb/sth + adj. 使某人、某物处于某种状态make you happymake用作及物动词，意为“使；让”，在主动语态中省略to而在被动语态中，to不能省去。