九年级第十四章内能的利用教案

本专业培养掌握生物技术及其产业化的科学原理、工艺技术过程和工程设计等基础理论、基本技能，能在生物工程和生物技术领域从事设计、生产、管理和新技术研究、新产品开发的工程技术人才。IsignedwiththeBankoftheqiluBankloancontract(contract)conventions,andIusescheme,Iwouldrequesttheloans(inwords)untilIopenedpersonalsettlementaccountwithyourBank(account),usesloanfor。Loanoperation,businessunitname:accountnumber:loanfundsfromthesepersonalsettlementaccountintotheaccountofapayment.Loansinaccordancewiththefollowingpaymentmethodstopay.One,lendertrusteepayment.DelegateqiluBankloanfundsoftheborrowertomeetthestipulationofthecontractthefollowingborrowers,counterparties,commitmentfunds,regulatorycompliance,legal,andwillingtotakethepaydisputes,lossandotherconsequencesofthedelegate.PayeeaccountnumberBanknameamountpurposeII,borrowersownpaymentmethods.QiluBankaccordingtotheborrower'swithdrawalrequesttoloanfundsdisburseddirectlytotheborrower'saccount,andindependentlybytheborrowerpaymentstoborrowerswhomeetthestipulationofthecontracttransactions.Iguaranteetoyourbankcontractsandotherproveofmaterialsubmittedbyrealandeffective.Wheninaccordancewithonepayment,Iagreewiththeaboveaccountwithyourbankloanfundsthatarenotusedforstoppaymentmanagement,stoppaidconfirmedbookrecordstablesingle13:liftedcheckpaynoticerecordstablesingle14:personalloanaheadofrepaymentapplicationacceptedtableRecordstablesingle15:loanlinesopened/cancellationapplicationapprovaltablerecordstablesingle16:qilucardawardletterselfloanlinescancellationapplicationapprovaltablerecordstablesingle17:loanlinescancellationapplicationapprovaltablerecordstablesingle18:qiluBankloanurgedreceivednoticerecordstablesingle19:arrived(quality)betrealrightprovedoutlibrarylistingrecordstablesingle20:housingmortgagerightcancellationprovedrecordstablesingle21:personalpledgeloanrepaymentcommitmentletter11.scheduleSpontaneousdateofpromulgationofthispractice,thisprocedureisissuedpriortotheimplementationoftherelevantprovisionsareinconsistentwiththisregulation,issubjecttothisregulation.TheriskmanagementDepartmentisresponsiblefortheinterpretationandamendmentofproceduresbytheheadoffice.Breakthroughtherestrictionsimposedbythispractice,shouldsubmitfileexplanationsauthoritiesfileexplanationdeemednecessaryandsubmittedtotheHeadOfficeoftheloanReviewCommitteeforapproval.Recordform1:personalloancustomerconversationtranscripttomegiventheloanapplicantbankpersonalloanapplications,accordingtoqiluBankpersonalloaninterviewsregulationsandinterviewsonthefollowingissueswiththeborrowerandtheguarantor,pleaserespond,andensurecontentauthenticity.1,yourpersonalloanapplicationmaterialsmustbesubmittedtotheqiluBankistrue,otherwiseyoushouldbearthecorrespondinglegalresponsibility.Inthisregard,doyouunderstand?Yes()No()2,youapplyforpersonalloansamountingtomillionofperiodofmonths,youdecidetotaketherepaymentoptionsare:dueaone-offdebt(),monthlyinterest,to...QiluBank:第十四章内能的利用第1节热机及热机的效率学习目标：1.知道什么是热机、热机中的能量转化、四冲程内燃机的构造和工作原理。2．了解汽油机和柴油机的工作过程和在实际中的应用。3.提高学习兴趣，养成乐于讨论、乐于交流的习惯。学习重点：四冲程汽油机的基本工作原理学习难点：热机中的能量转化学习过程：一、走进课堂18世纪，第一辆汽车问世时，它的速度只有数千米每小时，而目前最快的汽车速度已经超过了声速。汽车是如何获得机械能的呢？二、探究发现1.热机利用内能做功，把转化为___的机器。热机的种类很多，例如蒸汽机、内燃机、汽轮机、喷气发动机。机是常见的热机。汽车作为我们生活中不可缺少的交通工具，它的动力机就是内燃机。内燃机分为汽油机和柴油机两类。2．汽油机（1）柴油机是利用作燃料来工作的。（2）构造：上图为四冲程汽油机的剖面图。汽缸上部有进气门和排气门，顶部有火花塞，下部有活塞，活塞用连杆跟曲轴相连。汽油在汽缸里面燃烧时生成高温高压的燃气，推动活塞做功。本专业培养掌握生物技术及其产业化的科学原理、工艺技术过程和工程设计等基础理论、基本技能，能在生物工程和生物技术领域从事设计、生产、管理和新技术研究、新产品开发的工程技术人才。IsignedwiththeBankoftheqiluBankloancontract(contract)conventions,andIusescheme,Iwouldrequesttheloans(inwords)untilIopenedpersonalsettlementaccountwithyourBank(account),usesloanfor。Loanoperation,businessunitname:accountnumber:loanfundsfromthesepersonalsettlementaccountintotheaccountofapayment.Loansinaccordancewiththefollowingpaymentmethodstopay.One,lendertrusteepayment.DelegateqiluBankloanfundsoftheborrowertomeetthestipulationofthecontractthefollowingborrowers,counterparties,commitmentfunds,regulatorycompliance,legal,andwillingtotakethepaydisputes,lossandotherconsequencesofthedelegate.PayeeaccountnumberBanknameamountpurposeII,borrowersownpaymentmethods.QiluBankaccordingtotheborrower'swithdrawalrequesttoloanfundsdisburseddirectlytotheborrower'saccount,andindependentlybytheborrowerpaymentstoborrowerswhomeetthestipulationofthecontracttransactions.Iguaranteetoyourbankcontractsandotherproveofmaterialsubmittedbyrealandeffective.Wheninaccordancewithonepayment,Iagreewiththeaboveaccountwithyourbankloanfundsthatarenotusedforstoppaymentmanagement,stoppaidconfirmedbookrecordstablesingle13:liftedcheckpaynoticerecordstablesingle14:personalloanaheadofrepaymentapplicationacceptedtableRecordstablesingle15:loanlinesopened/cancellationapplicationapprovaltablerecordstablesingle16:qilucardawardletterselfloanlinescancellationapplicationapprovaltablerecordstablesingle17:loanlinescancellationapplicationapprovaltablerecordstablesingle18:qiluBankloanurgedreceivednoticerecordstablesingle19:arrived(quality)betrealrightprovedoutlibrarylistingrecordstablesingle20:housingmortgagerightcancellationprovedrecordstablesingle21:personalpledgeloanrepaymentcommitmentletter11.scheduleSpontaneousdateofpromul