公开课八年级下册英语第七单元第一课时课件

OurtaskstodayTalkaboutgeographyandnatureReadnumbers.Eg:9,600,000Comparativeandsuperlativedegree

比较级和最高级

OurtaskstodayTalkaboutgeog公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件公开课八年级下册英语第七单元第一课时ppt课件Ourhomeland,China.Chinahasthelongestwall,Chinahasthethirdlongestriver,Chinahastheriverwhichhasthemostsand,Chinaisthethirdbiggestcountry,Chinahaslargerpopulationthan

anyothercountry.theGreatWall.theYangtzeRiver.theYellowriver.9,600,000squarekilometersinsize.1,300,000,000Ourhomeland,China.ChinahasPeriod1Unit7What’sthehighestmountainintheworld?Period1Unit7Let’stalk!Whatdowelearninageographyclass?geographyLet’stalk!WhatdowelearninQomolangma

mountainQomolangmamountainTheNileriverTheNilerivertheCaspianSeasaltlaketheCaspianSeasaltlakeTheSaharadesertTheSaharadesertthePacificOceanoceanthePacificOceanoceanGeographicalfacts地理常识thelongestriver(has)thebiggestpopulationthehighestmountainthebiggestcountrythebiggestdesertthebiggestsaltlakethebiggestoceanthebiggestcontinent1.TheNile2.TheAmazonRiver3.YangtzeRiverRussia

Canada

China

TheSaharaTheCaspianSeaAsia

ThePacificOceanChinaQomolangma[ˌdʒi:ə'ɡræfɪkl]GeographicalfactsthelongestGeographicalfacts地理常识thelongestriverhasthebiggestpopulationthehighestmountainthebiggestcountrythebiggestdesertthebiggestsaltlakethebiggestoceanthebiggestcontinent--What’sthelongestriverintheworld?--TheNile.PairworkGeographicalfactsthelongest8,844metershigh6,671kilometerslong1,025metersdeep9,600,000squarekilometersinsizeQomolangma

theCaspianSeaTheSaharaTheNile8,844metershigh6,671kilometLet’sreadnumbers2.3451656,671600,0009,600,0001,300,000,000twopointthreeforty-fiveonehundredandsixty-fivesixthousandsixhundredandseventy-onesixhundredthousandninemillionsixhundredthousandonebillionthreehundredmillionbillion十亿million百万thousand千Let’sreadnumbers2.3twopoint111,121,435,678111,121,435,678billionmillionthousandonehundredandelevenbillion

onehundredandtwenty-onemillion

fourhundredandthirty-fivethousand

sixhundredandseventy-eight十亿的读法111,121,435,678onehundredandReadthenumber!4,69826,471,904,75827,6449,237,5865.4176,934,524,456389298,50328,596,73890Groupwork:Writedownsomenumbersandaskyourgroupmatestoreadit.No.1-No.4No.2-No.3Readthenumber!4,698Groupwor2米长1米宽150米高1125米深1.5米厚9,600,000平方公里twometerslongonemeterwideonehundredandfiftymetershighonethousandonehundredandtwenty-fivemetersdeeponepointfivemetersthick数词+单位+形容词(long,wide,high,deep,thick)面积：数词+单位+insizeninemillionsixhundredthousandsquarekilometers

insize2米长twometerslongonemeterwi1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis___________riverintheworld.higherthebiggestthedeepestthelongestanyother+n单数1bListenandcompletethese比较级1.Myhairislongerthan______.她2.The

weather

is

getting____

and____(warm)

3.The____(old)

I

get,

the_____

(weak)

I

seem

to

feel.4.Qomolangmaishigherthananyother______intheworld.

(山)5.It’sraining,anditismuch______.(cold)herswarmerwarmerolderweakermountaincolder比较前后一致比较级and比较级：越来越……the比较级，the比较级：越……越……比较级表示最高级much,alot,alittle,abit,even+比较级比较级1.Myhairislongerthan__最高级1.Summer

is

_________

(hot)

season

of

the

year.2.The

Changjiang

River

is

one

of

___in

the

world.

A.

the

longest

river

B.

longest

rivers

C.

the

longest

rivers

D.

longer

rivers3.TheYangtzeRiveris______________riverintheworld.(第三长)

thehottestCthethirdlongest

双写加er,est：hot,big,wet,thin,fat最…之一oneofthe最高级+n复数第几长,高,宽…the+序数词+最高级最高级1.Summer

is

_________

(h