初中英語八年級(jí)下冊 Section Aa-2d 全國公開課一等獎(jiǎng)

SectionA1a—2dmountaindesertriverlakeoceansaltlakefreshlakestep1.leading-inUnit7What'sthehighestmountainintheworld?Teachinggoals:a.Talkaboutgeographyandnature

學(xué)會(huì)談?wù)摰乩砗妥匀籦.Newwords&Largenumbers

學(xué)會(huì)讀新單詞和說寫大數(shù)字c.Comparativeandsuperlativeswithadj.&adv.

形容詞/副詞的比較級(jí)和最高級(jí)的用法

Qomolangmastep2.warming-uptheSaharatheCaspianSeatheNile

Readaloudthenewwordsinp49andp50,aswellas

thenaturalplacesinia.square/skwe?/

adj.深的;縱深的me/ter/?mi:t?(r)/n.沙漠deep/di:p/n.平方;正方形de/sert/?dez?(r)t/

n.米;公尺po/pu/la/tion/?p?pju?le??n/

n.亞洲A/sia/?e??,?e??/

n.人口,人口數(shù)量step3.PresentnewwordsQo/mo/lang/matheCas/pianSeatheSa/ha/ratheNileCanyoureadthenumbers?hundred

百200300500965thousand千2000300040007235million

百萬5,000,0002,800,0008,854,365point

小數(shù)點(diǎn)1.68onepointsixeight3651,0256,6718,843.43

9,600,000threehundredandsixty-fiveonethousandandtwenty-fivesixthousandsixhundredandseventy-one

eightthousandeighthundredandforty-fourpointfourthreeninemillionsixthousandhundred

step4.ExpainingQomolangma about9,600,000squarekilometersinsize

TheSahara 1,025metersdeep

TheCaspianSea 6,671kilometerslong

TheNile 8,844.43metershigh

1a.Matchthefactsyouknow.step5.Integrating4languageskillsReading1.Qomolangmais ________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverintheworld.1b.Listenandcompletethesentences.higherthebiggestthedeepestthelongestListening1c/2c.Makingconversations

(pairwork)Usingtheinformationin1aand1btomakeconversations.intheworld在世界上deepest最深的longest最長的highest最高的biggest最大的Speaking&WritingHowhigh(tall)多高,Howdeep多深,Howlong多長,Howlarge...insize面積多大Example(例子):(Groupwork)A:Whatis

thehighestmountainintheworld?B:Qomolangma.A:Howhigh

isit?B:It's8,844.43metershigh.(It'shigherthananyothermountain.)Writing&Speaking______The

YangtzeRiverisabout________ kilometerslongandtheYellowRiveris __________kilometerslong.____Chinahasthebiggest

populationintheworld.It’salotbiggerthanthepopulationoftheUS.2a.Listenandnumberthefacts[1-4]intheorderyouhearthem.6,300 5,000 5,464 30024Extensionlistening____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.132b.Listenagainandfillintheblanksin2awiththenumbersinthebox.______TheYangtzeRiverisabout________ kilometerslongandtheYellowRiveris __________kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,300 5,000 5,464 300246,3005,464Extensionlistening____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.135,000300Extensionlisteningstep6.ConclusionWhathaveyoulearnedtoday?a.Talkaboutgeographyandnature

Xis...long/high/deep/insizeb.Newwords&Largenumbers

hundred,thousand,million...c.Comparativeandsuperlativeswithadj.&adv.

theadj-est=adj-erthananyother

WritingashortpassageaboutChinaingeographyandnaturewithadj-eroradj-estsentencepattern.

用形容詞的比較級(jí)和最高級(jí)寫一篇短文關(guān)于中國在地理和大自然方面的短文

WhatisChinaaboutgeographyandnatureintheworld?step7.HomeworkSpeechofChina'syoungsterIftheyoungisstrong,thenationwillbestrong!Iftheyoungiswise,thenationwillbewise!Iftheyoungadvance(進(jìn)步),thenationwilladvance(進(jìn)步)!-----byLQCH少年中國說----梁啟超少年強(qiáng),則國強(qiáng)!少年智,則國智!少年進(jìn)步,則國進(jìn)步!

TostudentsfromClass3G8Ifweare___,Chinawillbe___