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1、Unit 6 When was it invented?【知识点整理】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（如果是不及物动词，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。一般现在时的被动语态为：am/is/are+过去分词一般过去时的被动语态为：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，如何理解被动语态？主动语态：主语+谓语动词+宾语+其他成分被动语态
2、：主语+be+过去分词+by+宾语+其他成分 如：ManypeoplespeakEnglish. Englishisspokenbymanypeople.3.inventv.发明inventorn.发明家inventionn.发明，可数名词4.beusedfordoing，用来做（是被动语态） Pensareusedforwriting.笔是用来写的。5.给某人某样东西givesth.tosb.Igaveapentohim.我给他一支笔。 givesb.sth.Igavehimapen.我给他一支笔。6.allday整天7.saltyadj.咸的saltn.盐8.bymistake错误地（犯错
3、是：makemistake，这些常见的短语大家务必要掌握）Itooktheumbrellabymistake.我不小心拿错了雨伞。9.makesb./sth+形容词：使怎么样Itmademehappy.它使我高兴makesb./sth+名词：让做Itmademelaugh.它让我发笑10.byaccident意外，偶然（常见短语，考的最多的是它的意思）Imetherbyaccidentatbusstop.我在公共汽车站意外地见到了她。11.notuntil直到才（重中之重，这个用法非常重要！经常出现在选择题中） IdidntgotobeduntilIfinishedmywork.我直到完成我的
4、工作才去睡觉。12.accordingto+名词：根据 accordingtothisarticle根据这篇文章13.overanopenfire野饮14.leafn.叶子复数形式leaves（大家还记得名词变复数的规则吗？）15.nearbyadj.附近的16.fallinto落入，掉进Theleaffellintotheriver.叶子落入了河里。falldown摔倒Shefelldownfromherbike.她从她自行车摔倒了。17.quite非常adv.quiteabeautifulgirl一个漂亮的女孩18.intheway这样19.pleasedadj.表示外部因素引起人发自内心
5、的欣慰和愉快pleasantadj.愉快，高兴。指天气、时间、旅行令人高兴愉快pleasev.使高兴，使同意20.battery-operatedadj.电池控制的，是名词+动词的运动分词构成的合成形容词21.inthesixthcentury在第6世纪22.travelaround周游23.morethan=over超过（相比较，morethan更重要） morethan300=over300:超过30024.including.包括。可以与名词和动名词连用 Sixpeople,includingababy,werehurt.6个人包括一个小孩受伤了。25.havebeenplayed被上演
6、现在完成时的被动语态的结构：have/hasbeen+过去分词。26.beborn出生（常见短语）HewasborninCanada.他在加拿大出生27.safetyn.安全safeadj.安全的28.knockinto撞上（某人）29.dividesth.into,将划分成，通常指将一个整体分成几个对应相对的部分 Letsdivideourselvesinto4groups.让我们把我们自己划成4组。30.sincethen自从那以后。常与完成时态连用Sincethen,IhaveleftBeijing.自从那以后，我已经离开了北京。Unit 6 When was it invented?同
7、步练习SectionA 1a2c一 汉译英1被发明 2.四个发明 3.一个发明家 4.被用作 5.可调整后跟的鞋 6.电池供电的拖鞋 7.加热的冰淇淋勺子 8.在黑暗中看见 9.改变鞋样 10.舀冰冻的冰淇淋 二单项选择( )1.Pens are used for on paper. A.write B.writing C.to write D.wrote( )2.It was invented Edison A.by B.in C.for D.to ( )3.This watch China.A.was made in B.was made by C.was made from D.was
8、made of ( )4.- was the car invented? -It was invented in 1983.A.When B.Why C.How D.Who( )5. it rained yesterday, I went on a trip. Although B.But C.Because D.And( )6.Basketball by people all over the world. A.is enjoyed B.is like C.love D.enjoyed( )7.A ice cream scoop is used for scooping really col
9、d ice cream.A.heating B.heated C.heat D.hot temperature( )8.My mother told me that my homework must on time.A.finish B.be finish C.be finshed D.finished三 根据汉语提示完成句子。1. （电拖鞋）were invented last year.2.Knives （被用于）cutting things.3.Telephones （被发明）in 1876.4.Have you heard of （可以调节鞋后跟的鞋）？5.They are used
10、for (改变鞋的式样)。6.The （电池供电的）tennis racket is Li Mings invention.四句型转换（改为被动语态）1.We use stamps for sending letters. 2.Chinese speak English as a second language. 3.I told him about it yesterday. 4.Teachers should allow teenagers to wear their own clothes. 5.We can see stars at night. 6.She has made some mistakes. 7.Kate took good care of the baby yesterday evening. 8.His aunt bought him a bicycle.
