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Unit7TeenagersshouldbeallowedtochoosetheirownclothesSectionA1.语态:1)英语有两种语态:主动语态和被动语态主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。Catseatfish.(主动语态)猫吃鱼。Fishiseatenbycats.(被动语态)鱼被猫吃。2)被动语态的构成由“助动词be+及物动词的过去分词”构成。(如果要强调动作的执行者,可加上by+执行者。助动词be有人称、数和时态的变化,其变化规则与be作为连系动词时完全一样。时态被动语态结构例句一般现在时am/is/aredoneEnglishisspokenbymanypeople.许多人说英语。一般过去时was/weredoneRomewasn’tbuiltinaday.罗马不是一天建成的一般将来时shall/willbedoneam/is/aregoingtobedoneAlibrarywillbebuiltinthecity.市里将建一个图书馆Theplanisgoingtobediscussedatthemeetingtomorrow.该计划将会在明天的会议上讨论。过去将来时should/wouldbedonewas/weregoingtobedoneHetoldmethathewouldbetaughtalessonbyhisfather.他告诉我他会被他的爸爸教训一顿。Hetoldmetheplanwasgoingtobediscussedatthemeeting他告诉我该计划将会在会议上讨论现在进行时am/is/arebeingdoneThecarisbeingrepaired.车正在被修理。过去进行时was/werebeingdoneThecarwasbeingrepairedatthistimeyesterday.昨天的这个时候车正在被修理。现在完成时have/hasbeendoneThisnovelhasbeentranslatedintomanylanguages.这部小说已被译成多种语言。过去完成时hadbeendoneWhenhereachedthestation,alltheticketshadbeensoldout.当他到车站时票已售完注:done即及物动词的过去分词。3)含有情态动词的被动语态由“情态动词+be+及物动词的过去分词”构成。如:Thetreesmaybeplantedinspring.树可在春天种植。Theroommustbekeptclean.房间必须保持整洁。Teenagersshouldbeallowedtochoosetheirownclothes.青少年应当被允许选择他们自己的衣服。4)被动语态的用法当我们不知道谁是动作的执行者,或者没有必要指出谁是动作的执行者,或者只需强调动作的承受者时,要用被动语态。EnglishisspokeninCanada.加拿大说英语。Thebridgewasbuiltin1949.这座桥建于1949年。Thecarisbeingrepaired.车正在被修理。Thisnovelhasbeentranslatedintomanylanguages.这部小说已被译成多种语言。Theplanisgoingtobediscussedatthemeetingtomorrow.该计划将会在明天的会议上讨论。5)一些被动语态的固定结构①besupposedto“应该”WhatamIsupposedtodo?我该怎么做?②Itissaidthat…据说Itisbelievedthat…据信Itisreportedthat…据报道Itisestimatedthat…据估计Itisthoughtthat…有人认为Itiswellknownthat…众所周知Itisgenerallyagreedthat…人们通常认为Itcanbeseenthat…可以看出Ithasbeenfoundthat…研究/实验表明Ithasbeenshownthat…业已表明Itmustberealizedthat…必须认识到Itusedtobesaidthat…常言道6)用主动形式表示被动意义的情况①有些不及物动词与easily,quickly,well等副词连用表示主语的内在特征、性质或状态时,习惯用主动形式表示被动意义。(常见的有sell,lock,close,open,wash,write,start,begin,wear,read.)Thiskindofshirtssellwell.这种衬衫很好卖。Thedoorlockeasily.这门很容易锁。Thepenwriteswell.这笔很好用。②在形容词worth和动词need,want,require等后以动名词的主动形式表被动意义。Themovieisworthwatching.这部电影值得一看。Yourhairneedscutting.你的头发需要理了。③某些系动词如feel(摸上去),smell(闻起来),sound(听起来),taste(尝起来),look(看上去),prove(证明是)等,也习惯以主动形式表示被动意义。Thedesignprovedtobeasuccess.该设计被证明是成功的。Thiskindofpaperfeelsverysoft.这种纸摸起来很柔软。Thedesklooksold.这张桌子看上去很旧。Goodmedicinetastesbitter.良药苦口。2.allow允许,准许1)allowsb.todosth.允许某人做某事MotherallowsmetowatchTVeverynight.妈妈允许我每晚看电视。2)allowdoingsth.允许做某事Wedon’tallowsmokinginpublic.我们不允许在公共场所吸烟。3)beallowedtodosth.被允许做某事(被动语态)LiLyisallowedtogotoHangzhou.莉莉被允许去杭州。3.asixteen-year-old“一个16岁的孩子/青少年”如:Tomisasixteen-year-oldsixteen-year-olds“16岁的孩子们/青少年们”如:twosixteen-year-olds两个16岁的孩子sixteen-year-oldadj.“16岁的”作前置定语Tomisasixteen-year-oldstudent.汤姆是个16岁的学生。sixteenyearsold“16岁”作表语Tomissixteenyearsold.汤姆16岁。4.have/get+sth.+done(过去分词)使某事被做;请某人做某事Ihave/getmycarrepaired我让别人修理了我的车汽车。Ican’tgetthecarstarted.我无法把小轿车开动起来。gettheirearspierced穿耳洞5.enough足够1)形容词/副词+enough如:beautifulenough足够漂亮2)enough+名词如:enoughfood足够的食物3)enoughto足够…去做…如:IhaveenoughmoneytogotoBeijing.我有足够的钱去北京。Sheisoldenoughtogotoschool.她够大去读书了。6.stopdoingsth.停止做某事请停止说话。__________________stoptodosth.停下来去做某事请停下来说话。_________________stopsbfromdoingsth.阻止某人做某事。没人能阻止我去那儿。____________can’tstopdoingsth.忍不住做某事他忍不住哭了。________________7.seemv.看起来……,似乎……,好像……1)seem+(tobe)adj./n.2)seem+todo3)Itseems+that引导的从句4)Itseems+asif引导的从句①他好像很悲伤。②他的父亲看起来像个亲切的人。③他似乎什么都知道④看样子,他们终归得结婚。Itseemedasiftheywouldmarryintheend.8.need需要1)情态动词:后接动词原形2)实义动词①sbneedtodosth某人需要做某事Yongpeopleneedtosleep②sthneeddoing=sthneedtobedone某物需要被……Thebikeneedsrepairing.=Thebikeneedstoberepaired.这辆自行车需要修理。9.atthatage在那个年龄attheageof...在……岁的时候10.agreevi.同意,赞同,应允,意见一致1)agreewithsb与某人意见一致,同意某人(的意见)2)agreeabout/onsth在某事或某方面达成一致的意见3)agreeto+n.(plan计划,suggestion建议,arrangement安排,proposal提议)4)agreetodosth同意做某事①我和你意见相同。Iagree___you.=Iagreewithwhatyousay.②对于那件事他们意见一致。Theyagree____thematter.③老板同意我的计划。Thebossagreed___myplan.④他答应帮助我们。Heagreed_____us.10.倒装句1)so+be动词/助动词/情态动词+主语意为:…也是一样(后者与前者情况一样)Sheisastudent.SoamI.她是一个学生,我也是。Shewenttoschooljustnow.SodidI.她刚才去学校了,我也是Tomhasfinishedthework.SohaveI.汤姆已经完成了工作,我也完成了。Shewillgotoschool.Sowillhe.她将去学校,他也是。Lucycanplaysoccer.SocanLily.Lucy会踢足球。Lily也会。2)so+主语+be动词/助动词/情态动词意为:某人的确如此(赞同别人的说法。常用于对话中)-Sheisastudent.她是一个学生-Sosheis.的确如此。--Shewenttoschooljustnow.她刚才去学校了。--Soshedid.的确如此。--Tomhasfinishedthework.汤姆已经完成了工作。--Sohehas.的确如此。--Lucycanplaysoccer.Lucy会踢足球。Soshecan.的确如此。11.stayup熬夜如:Ioftenstayupuntil12:00pm.我经常熬夜到12点。12.cleanup打扫整理如:Ihavecleanedupthebedroom.我已经打扫完了卧室。SectionB1.fail1)failthetest=failinthetest考试不及格,没通过考试passthetest考试及格,通过了考试takethetest参加考试2)failtodosth未能做某事Ifailedtopassthedrivingexam.我未能通过驾照考试。2.bestrictwithsb.对某人严厉/要求严格bestrictinsth..对某事要求严格OurEnglishteacherisverystrictwithus,andsheisalsoverystrictinherwork.我们的英语老师对我们要求很严,而且她对自己的工作要求很严。3.theotherday前几天ImetZhangYishantheotherday前几天我遇到了张一山。anotherday改天Hemaycomeanotherday.他可能改天来。4.concentrateon…全神贯注,专心于Hedecidedtoconcentrateonphysicsbecausehefailedtheexam.ThiscompanyconcentratesonChinamarket.这家公司把重点放在中国市场上.You’dbetter
本文标题:人教版英语九年级Unit-7《Teenagers-should-be-allowed-to-choo
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