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《材料成型及控制工程专业英语配套教学课件刘瑛电子课件 Unit 13.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、Unit13SheetmetalformingprocessⅡ金属板料成形ⅡObjective123FamiliarizeyourselfwithabovesheetmetalformingmethodDescribeabovesheetmetalformingprocessMastertheverbsusedinthesheetmetalformingprocessdescribingWarmingupReviewthesheetmetalformingprocessesyoulearnedinUnit12.Workingroupsandlistsome
2、productsthatcan’tbemanufacturedwiththoseprocesses.Task1AnswerCar,Airplane,Tractor,Truck,Ship,Boat,Motor,Tableware,Basin,Washbasin,Bowl……TermStudyWatchVideo13-1,Video13-2,Video13-3,trytounderstandtheprinciplesoftheseformingprocesses.Selectproperformingmethodsofthepartsandfillintheb
3、lanks.Task2Answer1.(b)2.(c)3.(a)Readthetextandwriteasentencetodefineeachofthem.Task2Task3AnswerTermStudyReadthetextandcompletethetable.Task2Task4AnswerTermStudyReadparagraph1,2,3againandlisttheverbsusedtodescribethesheetmetalformingprocessinthetext.Task2Task5TermStudyAnswerisclamp
4、ed(2)pushes(3)forcing(4)canberaised(5)removed(6)issecurelygripped(7)stretch(8)willbepressed(9)canberaised(10)isdrivendeforms(12)isplaced(13)forms(14)matches(15)isreleased(16)opened(17)isremoved(18)israise(19)forms(20)isreleased(21)retracted(22)isremovedTermStudyTextWatchVideo13-1,
5、Video13-2,Video13-3again,whichmayhelpyouunderstandthetextcompletely.Answerthefollowingquestions.(1)Pleasedescribetheprocessofdeepdrawingandhowtogetthedeeperpart?(2)DoesVideo13-2showthehorizontalstretch?(3)AccordingtoVideo13-3,pleasedescribetheprocessofhydroforming.Task6TextAnswerL
6、anguageStudyLearnotherinstanceswhenthepassivevoiceisquiteusefulExample:Thehydroforming（液压成形）processisintroducedinthishandout.(passive)andProf.SusanJonesintroducesthehydroformingprocessinthishandout.(active)PassivevoiceTask7Underlinethepassivevoicesentencesinparagraph1-4.andtransfo
7、rmthepassivevoicesentenceintotheabovepassiveforms.LanguageStudySituationPracticeWorkinpairs,studentAandB.Chooseoneproducteachstudent,andthendrawthedeepdrawingdiesaccordingtoyourunderstandingofthisprocess.Thendescribetheformingprocesstoyourpartner.Pleaseuseproperpassiveformsyoulear
8、nedjustnow.Task8SupplementReading
