初三 Unit 13 The worlds population Lesson 52教案－

英语教学教案

Period:TheFirstPeriod

Content:Lesson49

Properties:Recorder;OverheadProjector;flashcards.

TeachingObjectives:

1.Letthestudentssaythenumbers.

2.Learnsomenewwordsandusefulexpressions.

Languagefocus:population,million,billion,increase,grow,What’sthepopulationofGermany?

TeachingProcedures:

I.Showingtileteachingaims

II.Revision

Revisethenumbersbetween1and100.

III.Presentation

Useflashcardsornumbersontheblackboardtoreviseonehundred,presentathousandinthesameway.Thenpresenttenthousand/ahundredthousand/amillionandabillion

Givethestudentsplentyofpracticeinreadingthesenumbers.PointoutthedifferencesbetweenEnglishandChinesefor10000and100000.

IV.Drill

Part1.Playthetapeforthestudentstolistenandrepeat.Shownumbersontheblackboard,togivethestudentsmorepracticeinsayingthenumbers.

V.Presentation

Presentmoredifficultnumbers,thengothroughthemodel.Pointouthowcommasareused.Letthestudentstrytosaythenumbersinthisexercise.Haythetapeforthestudentstolistenandrepeat.

VI.Practice

Part3,usingamapoftheworld,gothroughcontentsofthetable.Learnthemeaningofpopulation.

Forexample:

1.Ourcityhasapopulationoftwobillion.

2.What’sthepopulationofTianjin?

3.Chinahasthelargestpopulationoftheworld.

Askthestudentssomequestions,usingthemodelgiven,e.g.:What’sthepopulationof…?Whataboutthepopulationof…?Finally,getthestudentstoaskandanswerinpairs.

VII.Exercisesinclass

Letthestudentsdoenoughpracticeinreadingthenumbers.

Haveadictation.

1.What’sthepopulationofFrance?Aboutfifty-eightmillion.

2.Theworldspopulationwasabout5300millionin1990.

3.Ninebillion,eighthundredandseventy-threemillion,fourhundredandtwenty-fivethousand,twohundredandsixty-one.

Workingroups

ShowapictureofthenumbersofWorld’spopulation.Teacherspeakoutthenamesofcountryorcity,andaskthestudentsspeakouteachnumberonebyoneintheirgroup.Andthenasktheothergrouptopractisethisagain.Whosesoundiscorrectandclearly?Whosenumberreadingisbest?

VIII.Homework

1.Revisethenumbers

2.Makefivepartnersinaskingthepopulation.