外研初中三年級上冊市公開課金獎市賽課一等獎課件

English英語教學課件初中三年級上冊第1頁第1頁外研初中三年級上冊Module11PopulationUnit1It’sthebiggestcityinChina.第2頁第2頁Talkaboutthepicturesandtrytodescribethem.第3頁第3頁ThepopulationofChinaislarge.About20percentofthepopulationliveincities.Thepopulationofcitiesincreasequicklytheseyears.Hereapictureofasupermarket.It’sfullofcrowd.Thankstotoomanypeople,thereistoomuchnoiseandthereisnotenoughspace.Alongwiththecrowd,thesmoke,andthetransportproblemshavemadeadifferencetoourenvironment.Wecan

lookupmorefactsaboutthis.第4頁第4頁Newwordspopulationcrowdincreasesmokeincreasingalongwithminutepercentappointmentthanksto人口人群增長煙，煙霧/吸煙增長與……一起分鐘百分之一商定由于第5頁第5頁1.populationn.人口(常作人口總稱)1)

population是一個集體名詞，作主語時，若指一個地域或國家整體人口，謂語動詞通慣用單數(shù)；若強調整體人口中組員，謂語動詞通慣用復數(shù)。如：Thepopulationofthecityis20,000.這個都市大約有兩萬人口。Threefifthsofthepopulationhereareoldpeople.這里五分之三人是老年人。第6頁第6頁2)

表示一個地域或一個國家有多少人口時，可用Thepopulationof...is...

或

...hasapopulationof...。如：Thepopulationofmycountryis28,100,000.我們國家人口是二千八百一十萬。Thecityhasapopulationof50,000.那座都市有五萬人口。形容“人口數(shù)量多或少”可用large或small修飾。如：ThepopulationofBeijingislarge.

北京人口眾多。第7頁第7頁3)

在問詢人口時，要注意population和people區(qū)別。前者通慣用what來提問，后者用howmany來提問。如：What’sthepopulationofCanada?加拿大人口是多少？Howmanypeoplearethereinthehall?大廳里有多少人？2.

Increasevt.

增大；增長；增強

Travelincreasesone’sknowledgeoftheworld.旅游增進人對世界理解。第8頁第8頁vi.1)

增長

Foreigninvestmentsthereincreasedfivetimes.那里外國投資增長了五倍。

2)

繁殖

Theseflowerswillincreaseeveryyear.

這些花會年復一年越長越多。n.

增長；增大[U][C][(+in/on/of)]

Hisweightshowedanincreaseof3poundinamonth.他體重在一個月內增長了三磅。

第9頁第9頁3.smoken.1)煙(物體燃燒所產生)，不可數(shù)

Thesmokeoftheburninghousecouldbeseenonthestreet.

在街上能看到著火房子冒出煙。

2)香煙，可數(shù)

Sheofferedmeasmoke.她敬了我一支煙。

v.

冒煙；抽煙

Achimneycouldbeseensmokinginthedistance.看得見遠處煙囪在冒煙。

Myfatherhasgivenupsmoking.我父親已戒了煙。第10頁第10頁ListeningandvocabularyLookatthephoto.Usethewordsintheboxtodescribeit.crowdincreasenoisepollutionpopulationsmokespacetraffictransport

第11頁第11頁1.Therearecrowds(ofpeople)intheshoppingmallandthereisnotenough

space.2.Thereistoomuchnoise.3.Thepopulationofmanycountriesisincreasingquickly.4.Therearetoomanypeoplesothereistoomuchtraffic,noiseandpollution.第12頁第12頁2.What’sthepopulationofBeijing?

a)

About11,000,000.

b)

About13,000,000.

c)

About15,000,000.c1.WhywasBetty’sshoppingtrip

unsuccessful?

a)

Toomanypeople.

b)

Toonoisy.

c)

Toomuchpollution.aListenandchoosethebestanswer.第13頁第13頁a3.What’sthepopulationof

Chongqing?

a)

About27,000,000.

b)

About31,000,000.

c)

About36,000,000.第14頁第14頁Listenandread.第15頁第15頁PeopleintheworldBabiesborneveryminuteBabiesborneveryyearPopulationofChinaPopulationoftheworld259136,130,4001,300,000,0006,500,000,000Nowlistenagainandcheck.Complete

thetable.第16頁第16頁Readandchoosethebestsummaryofthe

conversation.a)WhileBettyisseeingtheheadteacher,theothersplananew“HomeworkHelp”forNewStandardonpopulation.Theychecksomefactsabouttheincreasingpopulationandtalkabouttheotherproblemsofpollution,trafficandnoise.

WhenBettyreturns,shetellsthemthatNewStandardhaswonaprizewhich

BeckyWangwillpresentnextweekat第17頁第17頁b)LinglingandTonyareworriedaboutthe

increasingpollutioninBeijingcausedby

toomanypeopleandtoomuchtraffic.

Withtheincreasingnumbersofbabies,

the

enviromentalproblemswillgetworse.

Bettyarrives

andtellstheothersthatshe

haswonaprizeforthebestnewschool

magazine,

andthe

bandCrazyFeetwill

presentitnextweek.

theschoolprize-giving.

第18頁第18頁Completethesentenceswiththe

wordsinActivity1.1.Tenpercentofthe_________lived

in

thecountry.2.Thefactoryhasproducedalotof

_________soitshouldbeclosed.3.Whenwegottotheparty,therewas

quitea(n)______ofpeoplethere

already.populationpollutioncrowd第19頁第19頁4.Atthattimeofnight,therewasno

________

inthestreet.5.Thatbigtabletakesuptoomuch

_____

inmysmallkitchen.6.Ifeveryfamilyhavemorethanone

child,

thepupulationwill

_______quickly.trafficincreasespace第20頁第20頁EverydayEnglishWhat’snext…?Howaboutthis?ItwasOK.Noidea.Idon’tbelieveit!下一項是……？這個怎么樣?沒問題。不知道。我不相信！第21頁第21頁LanguagepointsWhat’sthisweek’shomework?本周家庭作業(yè)是什么？week’s是名詞所有格形式，修飾后面homework。有些表示時間、距離、國家、城鄉(xiāng)等無生命東西名詞能夠加’s構成所有格。如：yesterday’snewspaper昨天報紙tenminutes’walk步行十分鐘路第22頁第22頁2.Therearetoomanypeopleandthereisnotenoughspace,andthereistoomuchtraffic,noiseandpollution.人口太多，空間不夠；并且車輛，噪音以及污染過多。toomany和toomuch都可表示太多toomany

后面跟可數(shù)名詞復數(shù)toomuch

后面跟不可數(shù)名詞Idon’twanttoomanypeopleit’squiteasmallflat.第23頁第23頁3.

Alongwiththecrowds,thesmokeandthetransportproblems.尚有些人口，煙霧以及交通問題。alongwithsb/sth=togetherwith，意為“連同，跟……什么一塊兒”。如：我不想邀請?zhí)嗳?，由于房間太小。Markisn’tcomingtothecinemabecausehe’sgottoomuchworktodo.馬克不能來看電影了，由于他有諸多工作要做。第24頁第24頁Therewasabillalongwiththeparcel.跟隨包裹來尚有一張賬單。CaliforniaalongwithFloridaisprobablythemostpopularplaces.加州和弗羅里達州也許是美國最受歡迎地點。4.That’sthankstomy“HomeworkHelp”.這要歸功于我作業(yè)助手。thanksto=becauseof

由于/多虧/由于第25頁第25頁It’sthankstoSandythatIheardaboutthejob.多虧了桑迪，我才聽說了這個工作。Thebabyisawakethankstoyourshouting.由于你喊叫，寶寶醒了。ThankstoJohn,wemissedthetrain.由于約翰原因，我們沒有趕上火車。第26頁第26頁5.Let’slookupsomefacts...讓我們查一些事實……lookup在這里意為“查出；理解”，后接代詞時，要將代詞放在look和up兩詞中間。如：Therearesomenewwordsinit.Pleaselookthemupinthedictionary.里面有一些生詞，請查查詞典。第27頁第27頁PronunciationandspeakingListenandrepeatthenumbers.

1.150,0002.500,0003.2,100,0004.5,600,0005.82,550,0006.200,030,040第28頁第28頁大數(shù)詞讀法和使用辦法:基數(shù)詞讀法與寫法:

個位和十位之間加連字符“—”，個位或十位與前面數(shù)詞之間and；每隔三位加一個單位數(shù)詞，從后向前數(shù)，分別為thousand(千)，million(百萬),billion(十億)，每個單位數(shù)詞之間加一個分節(jié)號，但也可不加。第29頁第29頁Numberpractice150,000:

onehundredandfiftythousand500,000:

fivehundredthousand2,100,000:

twomillion,onehundredthousand5,600,000:fivemillion,sixhundredthousand82,550,000:eighty-twomillion,fivehundredand