教案(9)

1四队中学教案纸（备课人：周宇媛学科：英语）备课时间3.27教学课题Unit4ThefirstundergroundintheworldReading2教时计划2教学课时2教学目标1.furtherunderstandingofthetext;2.understandandusethewordsandphrases:distinction,complex,distant,choke,accelerate,beplacedundertheauthorityof…,linkup,permit重点难点Understandsomekeywords,phrasesandsentences.教学过程Step1AbriefrevisionofthetextTrytohelpstudentstorecalltheinformationoftheLondonUndergroundintheworldinthefollowingaspects:introduction,reasons,development,unusualfunctions,popularityStep2LanguagefocusPartonethebriefintroductiontotheundergroundDuringthisprocess,teachercanofferrelevantexercisestostudentsandhelpthemmakeasummaryaboutusagebythemselves.Studentsaresupposedtoworkfirstindividuallyandtheninpairsoringroups.1.Pleasefillintheblanksinthetwosentences☆Thefirstundergroundintheworldis________knownasthetube.Thefirstundergroundintheworldis_________knownasthetube.☆Ithasthe___________ofbeingtheoldestandmost_________undergroundsystemintheworld.Answers:commonly,usually,distinction,complex2.Askstudentstoreadthefollowingsentenceswiththeword“distinction”andchoosethesentencewhichhassimilarmeaningtothatinthetext.☆Theschoolmakesnodistinctionbetweenmaleandfemalestudents.☆NoonetodaydoubtsYaoMingisabasketballplayerofdistinction.3.Askstudentstoanswertwoquestionsandexplainthemeaningsoftheword“complex”.☆whydowecallitthemostcomplexundergroundsystem?☆Canyouguesswhatthedetectiveissayingtohimself?Answers:NoonetodaydoubtsYaoMingisabasketballplayerofdistinction.Manydifferentpartsarecloselyconnected.MyGod,thecaseissocomplex!ParttwoThereasonsforthebuildingoftheunderground1.Helpstudentstoparaphrasethesentence2Trainsonlywenttothedistantboundaryofthecitybecausebuildingrailwaytrackswouldhavecauseddamagetomanyhistoricbuilding.Iftherailwaytracks________builtintothecity,theywouldhavecauseddamagetomanyhistoricbuilding.Sotrainsonlywenttotheplacesthatare_____awayfromthecity.Answers:hadbeen,far2.Helpstudentstofillintheblankandtrytoguessitsmeaningsindifferentcontexts.Unfortunately,theincreasednumberofvehiclesontheroad________offtraffic,andtheroadbecamesobusy.☆Shechokedtodeathonafishbone.☆“Ican’tbearit,”hesaidinachokedvoice.☆Thegardenischokedwithweeds.Answers:choked,窒息,哽咽,阻塞，充满PartthreeThedevelopmentoftheundergroundsystem1.AllowstudentsseveralminutestoretellthetextwiththekeywordsgivenandhelpstudentstogetgeneralideaoftheLondonUndergroundinthepastwiththepictureshown.1854shuttle1863funnels,beneath,carriages,comparativelynarrow,steamengines1868section2.Showthefollowingsentenceandhelpstudentsunderstandthemeaningof“linkup”andthenusethephrasetoanswerthefollowingquestions:☆Facingthefinancialcrisis,whatshouldsmallcompaniesdotoreducethecompetition?☆Whatdothepolicemanusuallydowiththeclueswhenlookingintothecase?☆What’sthepurposeofthisorganization?3.Helpstudentsparaphrasethefollowingsentence.Asmoreadvancedwaysofdiggingtunnelsweredeveloped,thefirstrailwaytunnelundertheRiverThameswasdug.ThesenewwaysofdiggingacceleratedthepaceoftheLondonUnderground’sdevelopment.(L24)TheadvancedwaysofdiggingtunnelsmadethedevelopmentoftheLondonUnderground_______thanexpected.Askstudentstofillintheblankswithproperformof“accelerate”☆TheFerrariMondialcan__________from0to60mphin6.3seconds.☆Itisfamousforitsexcellent___________.☆Newtechnology__________thedevelopmentofcarindustry.Answers:faster,accelerate,acceleration,accelerated4.Studentsaresupposedtochoosethecorrectformof“see”andthenrewritethesentence.Overthenexttwenty-fiveyears,sixindependentdeepundergroundlinesweremade.Travelingon3theselineswasinconvenient,aseachlinewasseparatelyownedandmanywereveryfarfromeachother.__________(see)thesituation,awealthyAmericanbusinessman,CharlesYerkestriedtoimprovethesystembybuyingmanyofthedifferentlinesandsettinguptheUndergroundGroup.(L30)_________CharlesYerkeshadseenthesituation,hetriedtoimprovethesystembybuyingmanyofthedifferentlinesandsettinguptheUndergroundGroup.(L30)Answers:Havingseen,After5.Helpstudentsunderstandthemeaningofthephrase“undertheauthorityof”Answers:becontrolledbytheboardPartfourtheunusualfunctionsoftheundergroundHelpstudentsunderstanddifferentmeaningsbyanalyzingthefollowingtwosentences☆DuringWorldWarII,whenLondonwasbombed,manyundergroundstationsfunctionedasbombshelter.(L41)☆DuringWorldWarII,theundergroundsystemhadmanyunusualfunctions.Partfivethepopularityoftheunderground1.Helpthestudentsfillintheblankandexplainthemeaningof“permit”TheLondonundergroundsystemisworkingtotransportmillionsofpeople__________asithasdoneformanyyears,becausethenetworkincludestwelvelinesandgoestwenty-sixmilesoutofcentralLondon.Ifyouwanttotravelallovertheundergroundsystem,youshouldbuyoneofthetravelcardsthat________youtotravelallovertheundergroundsystem.allowsomethingtohappen,especiallybyanofficialorderAnswers:effectively,permit2.Helpthestudentssummarizetheusageof“permit”byanalyzingthefollowingtwosentencesandlistsomefunctionsofacardofNanjingUndergroundbyusingtheword“permit”☆Thisclubdoesnotpermitsmoking.☆Thesecuritysystemwillnotpermityoutoenterwithoutthecorrectpassword.Answers:+ingformofverb,+object+toinfinitiveStep3Langua