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Unit5Goodmanners1.当别人讲话时，这个小男孩有足够的耐2.心仔细听吗？____thelittleboy______________________________when____________.2.她从不慷慨地和他人分享东西。She_________________________________thingswithothers.Translation.Ispatientenoughtoisnevergenerousenoughtosharelistencarefullyothersspeak3.她太害羞而不能参加讨论。She___________________________.4.Amy的唱歌课太忙而没看电视。Amy___________________________________________________.5.不要太激动而不能表达清楚自己。Don’t____________________________.6.活到老学到老。You___________________________.istooshytojointhediscussionistoobusywithhersinginglessonstowatchTVbetooexcitedtoexpressyourselfclearlyarenevertoooldtolearn押宝知识点总结发动机构造与维修《发动机构造与维修》重掌握内容及要求一课程基本要求1掌握发动机的工作原理和总体构造2理解曲柄连杆机构组成及作用3理解理解配气机构工作原理4掌握汽油机供给系统柴油机供给系统组成,工作过程5掌握电子控制汽油机喷射系统的组成和工作原理6理解润滑系的组成及润滑油路7了解发动机的有害排放物产生及控制绪论总论了解0-1现代汽车的类型了解0-2汽车产品型号理解0-3汽车总体构造理解0-4汽车行驶基本原理掌握:汽车类型与产品型号掌握:汽车总体构造第一章发动机的工作原理和总体构造了解1-1汽车发动机的分类了解1-2汽车发动机的基本术语理解1-3发动机的基本工作原理理解1-4发动机的总体构造理解1-5发动机产品名称和型号编制规则掌握:发动机术语的计算公式。掌握:四冲程汽油机的工作原理,掌握汽油机柴油机的特点与不同之处。掌握:掌握内燃机型号编制规则,会正确识读内燃机型号。掌握:发动机的性能指标。第二章曲柄连杆机构了解2-2机体组理解2-3活塞连杆组理解2-4曲轴飞轮组掌握:曲柄连杆机构的受力分析。掌握It’sbadmannerstolittercarelessly.=droplitteru.n.Itmeans“Noparkinghere”.It’snotaparkingplace.Youcan’tparkyourcarhere.Thisuniformcankeepthefiremansafefromdanger.Theseareallwarningsigns.Thissignwarnsusnottoswimhere.Thissignwarnus_____________________nottoparkyourcarhereTheseareallwarningsigns.A1AmyistalkingwithhercousinShirleyaboutsignsusedinpublicplaces.ListentothefirstpartoftheirconversationandhelpShirleycompletehernotes.Publicsigns:lAreusedinpublicplaceslOften(1)________incolourslOftenhave(2)_________onthemlHelpexplainthingsandgiveususefulinformationØHelpusfindour(3)________ØTellusaboutthe(4)_______aroundusØKeepus(5)______fromdangerØWarnus(6)___________somethingbrightpictureswayplacessafenottodoA2Listentothesecondpartoftheconversation.HelpShirleywritethemissinginformationinthetablebelow.SignMeaningUsuallyseenNosmokingin(1)_________________Nophotosin(2)_________________Noparkingin(3)__________________Nolitteringin(4)__________________placeslikehospitalsplaceslikemuseumsthestreetpublicplaceslikeparksThesign‘No----’isusuallyseenin________A3Shirleyiswritingareportonpublicsign.HelphercompleteherreportonPage73.FillintheblankswiththeinformationinPartsA1andA2.PublicsignsWecanseedifferentpublicsignsinplaceslike(1)_________,(2)__________,streetsand(3)_______.Theyareoftenbrightincoloursandhave(4)________onthem.Publicsignshelp(5)________things.Mostofthemgiveus(6)_______information.Theyhelpus(7)____________tellusaboutthe(8)_______________,keepus(9)_______________andwarmus(10)___________________.hospitalsmuseumsparkspicturesexplainusefulfindourwayplacesaroundussafefromdangernottodosomethingHerearesomeexamples:(11)_________________(12)_________________(13)_________________(14)_________________NolitteringNophotosNosmokingNoparkingItwarnsus_________ListentotheconversationandanswerQ:WhereareAmyandShirley?WhatdoesAmywanttodo?Canshedoit?WhatelsedoesAmytellShirley?1.AmyistalkingwithhercousinShirleyaboutsighsusedinpublicplaces.publicadj.公共的，公开的e.g.Thetownhasitsownpubliclibraryandpublicgardens.那城市有自己的公用图书馆和公园。2.Helpexplainthingsandgiveususefulinformation.explainvt.&vi.解释e.g.Thelawyerexplainedthenewlawtous.律师向我们解释了新法律。“向某人说明某事”不用explainsb.sth.结构，可用explainsth.tosb.表示。3.warnusnottodosthwarnvt.&vi.警告，告诫e.g.Thissignwarnsusnottoswiminthisriver.这个标志警告我们不要在这条河里游泳。4.Noparkingparkingn.停车e.g.Noparkingonthepavement.人行道/路面上不许停车。5.Nolitteringlittervi.&vt.乱丢杂物e.g.Don’tlitter.勿乱丢杂物。1.Thissignmeans“No_______”(park).2.What’sthe_________(mean)ofthispicture?3.Wecansee_________(difference)publicsignsinstreets,museum,hospitalsetc.parking用括号内所给词的适当形式填空。meaningdifferent4.It_______usnottotakephotoshere.5.Ihave__________(explanation)ittohimmanytimes.warnsexplainedRememberthenewwordsinthislessonandpreviewthenextlesson.