必修3第七单元教案英语组闫靓

Book3

Module6

OldandNewWorkbook

ReadingTeachingaims1.Knowledgeandskills1)Trainthestudents’readingability.2)Learnsomeusefulwordsandexpressions.3)LearnsomeinformationabouttheItaipuDamandtheAswanHighDam.2.EmotionsandvalueThroughthestudyofthisperiodthestudentswillsurelyhaveabetterknowledgeoftheItaipuDamandtheAswanHighDam.Asthebuilderofafutureworld,itisamustforthemtolearnsomeinformationaboutsomewondersbothinChinaandintheworld.Teachingimportantpoints1.Helpthestudentsunderstandthepassagebetter.2.Learnandmastersomeimportantwordsandphrasesinthisperiod.TeachingdifficultpointsHowtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.Teachingmethods1.Fastreadingtogetthegeneralideaofthepassage.2.Intensivereadingtounderstandthepassagebetter.3.Discussiontohelpstudentsunderstandwhatthey’velearnedbetter.4.Explanationtohelpthestudentsmastersomedifficultpoints.TeachingProcedureStep1

Revisionandlead-in1.TalkabouttheGreatWallofChinaandtheThreeGorgesDam.2.TalkabouttheadvantagesanddisadvantagesofbuildingtheThreeGorgesDam.Step2

FastreadingReadthepassagequicklyandsilentlyandfindout:1.Whichdamsdoesthispassagetalkabout?2.Wherearethedamsandhowbigarethey?Step3

Carefulreading1.ReadthefirstthreeparasabouttheItaipudamanddecideifthefollowingsentencesaretrue(T)orfalse(F):1)30000peoplehadtobemovedwhentheItaipuDamwasbuilt.2)Today,millionsoftouristsvisittheItaipuReservoir.

3)ItaipuprovidesBrazilandParaguaywithalltheirelectricity.4)TheItaipuReservoirhastobecleanedregularly(定期地).2.ReadthefirstthreeparasmorecarefullyandtrytofindouttheadvantagesanddisadvantagesofbuildingtheItaipuDam:Advantages:

Disadvantages:1)

1)2)

2)3)

3)3.ReadtheotherthreeparasabouttheAswanHighDamandanswerthefollowingquestions:1)WhichriverdoestheAswanHighDamharness?2)Whoisthereservoir,Lake3)Hastheconstructionofthedammadethefarmlandricher?4)Whathappenedtothemanyancientsiteswhenthedamwasbuilt?4.Readthethreeparasagainandcomparethesituationbeforethedamwasbuiltandafterthedamwasbuilt:Beforethedamwasbuilt:1)

2)Afterthedamwasbuilt:1)

2)3)

4)Step4

Listentothetapeandpayattentiontothepronunciationandintonation.Step5

Consolidation1.

Readthepassageandfillintheblanks(onewordineachblank):TheItaipudamisthe______largestdamintheworld.TheItaipuReservoirisanimportant____________today.Itaipuwasbuildto______ParaguayandBrazilwith______foragricultureandindustryand_______electricityforthetwocountries.Unfortunately,the_______oftheforesthascausedthe_______ofmuchwildlife.Also,thedambecomes______withmud,whichmakesthereservoirwater_____andcauses______.TheAswanHighDamisthe_____largestdamintheworld.It______floodwaterduringrainyseasons,______waterduringtimesofdrought,and______halfofEgypt’selectricity.However,theconstructionofthedampreventedfloods______richsoiltothefarmlandandthelandis______today.Manypeoplelivinginthisregionwere______fromtheirhomesandmanyhistoricalrelicswere______andhasbeenlostforever.2.Completethechartusingshortphrases:

AdvantageDisadvantage

TheItaipuDam

importanttouristattraction1.the________oftheforest23.

TheAswanHighDam

1.

.Step6

DiscussionGroupwork:Asweallknow,the2022OlympicGameswillbeheldinBeijingthissummer.Chinahasbuiltmanylargestadiums,suchastheBird’sNest(鸟巢)andtheWaterCube(水立方).NowdiscusstheadvantagesanddisadvantagesofbuildingtheBirdNestandtheWaterCube?Advantage:

Disadvantage: