Unit3SectionB(2a2d)讲义人教版英语九年级全册

Unit3Couldyoupleasetellmewheretherestroomsare?SectionB(2a2d)重点词汇及短语：askforhelp求助Studentscanaskforhelpwhenevertheyneeditatschool.无论何时，学生需要帮助的时候都可以向学校寻求帮助。【拓展】asksb.forhelp向某人寻求帮助Youcanaskhimforhelp.你可以向他寻求帮助。politelyadv.礼貌地，客气地Weshouldspeaktoourparentspolitely.我们应该礼貌地与父母谈话。【复习】politely的形容词形式是：polite意为“礼貌的，客气的”；反义词是impolitely意为“不礼貌地，粗鲁地”Heisverypolitetopeople.他对人很客气。Letmeknowiftheytreatyouimpolitely.如果他们对你不礼貌，请告诉我。polite的反义词是impolite意为“不礼貌的”Somepeoplethinkit’simpolitetoasksomeone’sage.有些人认为询问别人的年龄是很不礼貌的。requestn.要求，请求Hefinallyagreedtomyrequest.他最终答应了我的请求。【拓展】request还可作动词，意为“请求，要求”requeststh.(from)sb.（向某人）请求某物SherequestedameetingwithhimonMonday.她要求周一见他一面。Herequestedsomemoneyfromhisbrother.他向他的哥哥要了些钱。requestsb.todosth.请求/要求某人做某事Teachersrequestustokeepquietinthelibrary.老师要求我们在图书馆保持安静。request(that)sb.(should)dosth.请求/要求某人做某事Herequested(that)I(should)tellhimthetruth.他要求我把真相告诉他。directionn.方向Thewindhaschangeddirection.风改变了方向。【拓展】direction的形容词形式是direct，意为“直接的”Theaccidentwasadirectresultofhiscarelessness.事故是他的粗心大意的直接后果。That’sbecause...那是因为......Hecouldn’tsleeplastnight.That’sbecausehewasworriedabouthisdaughter.他昨晚睡不着，那是因为他担心他的女儿。【拓展】that’swhy...那是......的原因Shelostherjob.That’swhyshewassoupset.她失业了，那就是她如此忧郁的原因。indifferentsituations在不同的情况下Youshouldknowhowtobehaveindifferentsituationsaroundtheworld.你应该知道在世界各地面对不同的情况要怎么做。dependon依赖于，取决于Itdependsonyou.这取决于你。Wecan’tdependonotherpeopleforever.我们不能永远依赖别人。much+adj./adv.比较级......得多PeterismuchtallerthanSam.彼得比萨姆高多了。IrunmuchmoreslowlythanTina.我跑地比缇娜慢多了。【复习】可用于修饰比较级的词还有：alittle,alot,abit,any,no,even,still等spend...(in)doingsth.花（时间或金钱）去做某事Jackspenttwohours(in)washinghisclothesyesterday.杰克昨天花了2小时洗衣服。【复习】spend...onsth.花（时间或金钱）在某事上Alicehasspentalotofmoneyonhercat.爱丽丝在她的猫身上花了很多钱。【注意】spend的主语是人leadinto引入，导入Theyusedapicturetoleadintothetopic.他们用一张图片来引入主题。municatewithsb和某人沟通Someteenagersdon’twanttomunicatewiththeirparents.一些青少年不想和他们的父母沟通。undergroundparkinglot地下停车场Hetoldmethattherewasanundergroundparkinglotnearby.他告诉我这附近有一个地下停车场。重点句型及句子：itis+adj.+todosth.做某事......It’snecessarytolearnmathswell.学好数学是有必要的。It’snoteasytobeagoodteacher.成为一名好老师不容易。Botharecorrect,butthefirstonesoundslesspolite.两个都正确，但是第一个听起来不太礼貌。correctadj.正确的，无误的Ithinkthatyourchoiceiscorrect.我认为你的选择是对的。【拓展】correct还可作动词，意为“改正，纠正”Weshouldcorrectourmistakesintime.我们应该及时改正错误。one此处用作代词，指代上文出现的人或物Therearetwopensonthedesk.Theredoneismine.桌上有两支笔，红色的那只是我的。less+adj./adv.原级不如......；不及......；不太......Itbecamelesspopular.它变得不太受欢迎。HenryislesshardworkingthanMike.亨利不如迈克勤奋。练习：单项选择Ilikeyourideabecauseitsounds_______.muchmoreinterestingB.lessinterestingC.muchinterestingD.lessmoreinterestingMymotherrequestedme______upearliertomorrowmorning.getB.togetC.gettingD.togetting（连云港中考真题）—Sarah,doyouknow________?—It’sonApril23.A．whatisWorldBookDay B．whatWorldBookDayisC．whenisWorldBookDay D．whenWorldBookDayisHeisso______thathealwayshurtsothers’feelings.politeB.boringC.directD.funnyMolly_______aweekfinishingthereport.costB.spentC.tookD.paid用作给词的适当形式填空It’s_______(polite)topointatothers.Infact,differentpeoplemayhavedifferent_______(request).Doeslighttravelinall______(direct)?Itsounds______(bore).完成句子你知道飞机什么时候起飞吗？Doyouknow______theplane__________?知道礼貌地寻求帮助很重要。It’simportanttoknowhowto_______________politely.看起来说地客气要比说得直白更难一点。Itmightseem_