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Unit3ReadingII公开课教案
湖南省茶陵县第三中学王爱娟
I.Learningobjectives
Bytheendofthelesson,studentswillbeableto:
1.understandtheusageofthefollowingwordsandphrases:strengthen,dismiss,acknowledge,influential,insist,panic,onbehalfof,beloadedwith,regardlessof,allowfor;
2.usetheabovewordsandphrasesinnewsituations;
3.findoutwordsandphrasesrelatedtonavigation;
4.learntousefactstoillustratepoints.
II.Keycompetencefocus
1.Understandsomenewwordsandexpressions.
2.Usethenewwordsandphrasescorrectly.
III.Predictedareaofdifficulty
1.Usethenewwordsandphrasescorrectly.
2.Usefactstoillustratepoints.
IV.Teachingprocedures
Step1Leadingin
Theteacherleadsstudentstorecallwhattheyhavelearntinthelastclass.
T:LastclasswelearntsomethingaboutZhengHeandChristopherColumbus’ssailingtheoceans.Thencanyouhaveasummaryaccordingtotheirfirstvoyages,placesofarrival,totalnumberofvoyagesandsignificance?
【设计意图：回归课本，帮助学生回忆前一日所学的文章内容；培养学生的语言概括能力。】
Step2Learningwordsandphrases
Theteacherleadsstudentstolearnsomekeywordsandphrasesinthearticles.
Wordstudy:strengthen
TasksSstoexplainthemeaningofstrengtheninthefirstarticle,line15.
T:ZhengHetotallyhadsevenvoyages,whichhadagreatinfluenceonthecountriesandregionswherehesetfoot.Sohiseffortsmadetheharmoniousrelationswiththesecountriesandregionsstronger.Thendoyouknowthemeaningofstrengthenhere?
Thentheteachergivesanexample:
Thenewevidencewillstrengthentheircase.
新的论据将使他们的论据更为充分。
Tintroducesthenounofstrengthen:strengthandasksstudentstothinkmorenounsthatcanbeconvertedtoverbsbyaddingthesuffix-en.
Eg.:fright→frightenlength→lengthenheight→heightenthreat→threaten
2.Wordstudy:dismiss
(1)TasksSstoexplainthemeaningofdismissinthefirstarticle,line18.
T:Somehistoriansregardedtherecords