外研 八年级 英语 上册 Module 9《Unit 3 Language in use》教学课件

Unit3LanguageinuseModule9PopulationThat’sahugenumber.ThesmalllocalschoolinParkvillecloseddownfiveyearsago,andgettingtothenearestschoolinArnwicktakesheranhourbybus.Itsaidtheworld’spopulationwasabout7.8billionin2020.ParkvillewasnearArnwick,acitywithapopulationof10,000,000.Languagepractice1.China a)5,084,0002.theUS b)25,690,0003.Australia c)331,698,0004.NewZealand d)1,411,780,0001.Workinpairs.Matchthecountrieswiththeirpopulationsin2020.Chinahasapopulationof...Nowlistenandcheck.2.ReadyouranswerstoActivity1tothewholeclass.LearningtolearnWhenyouseeatableorachart,lookcarefullyatthelabelsandgraphstomakesurethatyouunderstandwhattheyareshowing.Lookatthechartbelow.Whatisitcomparing?Whatcanyouconclude?听力材料1.China

has

a

population

of

one

billion,

three

hundred

andseventy

million,

five

hundred

and

thirty–seven

thousand.

2.

The

population

of

the

US

is

three

hundred

and

fourteen

million,

seven

hundred

and

ninety–one

thousand.

3.

Twenty-two

million,

nine

hundred

and

fifty-six

thousand

people

live

in

Australia.

4.

Four

million,

four

hundred

and

thirty-seven

thousand

people

live

in

New

Zealand.3.Readthechartandanswerthequestions.1.Whichcityhadthelargestpopulationin2018?2.Whichcity’spopulationwillincreasethemostfrom2018to2030?3.Whichcitywillhavealargerincreaseinitspopulation,MumbaiorCairo?4.Whichcity/citiesdoyouthinkwillhavethebiggestpopulationproblem?Why?MexicoCity.Dhaka.Cairo.Dhaka.BecauseDhakahasthelargestincreaseinitspopulation.Minais(1)________eighteen-year-oldgirl.①

Shehasgot(2)________brotherand(3)________sister.Minais(4)________oldestchildin(5)________family.Shelivesin(6)________verybigcity.Shehas(7)________jobin(8)________hotel.Shehopesthatonedayshewillhave(9)________chancetogoto(10)________college.4.Completethepassagewitha,anorthewherenecessary.an

aathetheaa

aa

/温馨提示:此符号表示“考点精讲点拨”链接。5.Completethesentenceswiththecorrectformofthewordsinthebox.fewgoodmuchsmall1.WebelievetheschoolsinArnwickareverygood,andweareworkingtomakethemeven_________.②2.Theirflatistoolargefortwopeople.Theywanttofinda________one.bettersmaller3.Annaalwaystalksaboutherideas.Ithinksheneedstolisten_________.4.Therearealotofparksinthiscity.Ithinkthereare________parksinalotofothercities.morefewerfewgoodmuchsmall6.Completethediagram.Usethewordsintheboxtohelpyou.aircityflatpublicserviceschooltrafficFromParkvilletoArnwick:problemsandsolutionsProblems:·PeoplefromParkvillelivein______________________________.·It________________togotoschoolbybus.·________________________________________.flatsoutsidethecentreofArnwicktakesanhourThereisairpollutionaircityflatpublicserviceschooltrafficReasons:·___________________________________________.·___________________________________________.·______________________________________________________________________________________.·___________________________________________.PeoplemovedtothecitytofindjobsItwasexpensivetoliveinthecitycentreParkvillebecamepartofArnwick,andthepopulationofArnwickbecameevenlarger.ThetrafficisbadaircityflatpublicserviceschooltrafficSolutions:·Thegovernmentismakingagreateffortto___________________________________________________________.·______________________________________________________________________________________________.·_______________________________________________.solveArnwick’sproblemswithbetterpublicservicesTherewillbemoreschools,sopupilswon’tneedtotravelfar.Thegovernmentisreducingairpollutionfromtraffic.7.Completethepassagewiththewordsinthebox.Ourworldisfacingmanyproblems.Twoofthebiggestareincreasingpopulationandpollution.The(1)______________oftheworldisincreasingquickly.Manypeopleareleavingthe(2)____________toworkinthecities,butthereisnotenough(3)_________forsomanypeople.countryside

pollution

populationspace

trafficpopulationcountrysidespaceAnotherhugeproblemfortheworldis(4)_____________.Thereissomuch(5)_____________ontheroadsthatinsomecitiestheairisheavilypolluted.③

Weshouldworkhardertoprotectourworld.pollutiontrafficcountryside

pollution

populationspace

traffic8.Completethesentenceswiththeexpressionsinthebox.allovertheworld

closeddowninthefuture

ittakesnot...anymore1Growingpopulationisaproblem_________________.

2Thepopulationoftheworldmaygrowmoreslowly

.allovertheworldinthefuture3Thesupermarket

whenabiggeroneopenedinthetown.4Usually

anhourtogettherebybus.5Thetownhadalotofpollutioninthepastbutitis

aproblem

.closeddownittakesnotanymoreallovertheworld

closeddown

inthefutureittakes

not...anymorewhen引导的时间状语从句a）Itischeapertoshareacarthantohaveapersonalcar.□b）Peopleinacarclubdonotoftentakebuses,trainsortheunderground.□c）TherearenocarclubsintheUS.□d）Joiningcarclubsisgoodforyouandforthecity.□9.Listenandchoosethebestsummary.d听力材料Joining

car

clubs

is

a

good

way

to

get

around

in

cities.There

are

many

car

clubs

in

the

US.

You

can

use

a

car

when

you

want

to,

and

it’s

cheaper

than

having

a

personalcar.

You

only

pay

for

the

car

when

you

drive

it.

You

don’t

always

use

the

car

because

sometimes

you

can

takea

bus,

or

walk

or

ride

a

bike.

This

is

healthier

for

the

city,

as

there

will

be

fewer

cars

on

the

road.

It

is

also

healthier

for

you.

1.Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.2.Peopleincarclubspayfor/donotpayforacarwhentheydrive.3.Peopleincarclubssometimes/nevertakeabusorrideabike.4.Peopleincarclubsprobablyare/arenothealthier.10.Listenagainandchoosethecorrectanswer.______________________________听力材料Joining

car

clubs

is

a

good

way

to

get

around

in

cities.There

are

many

car

clubs

in

the

US.

You

can

use

a

car

when

you

want

to,

and

it’s

cheaper

than

having

a

personalcar.

You

only

pay

for

the

car

when

you

drive

it.

You

don’t

always

use

the

car

because

sometimes

you

can

takea

bus,

or

walk

or

ride

a

bike.

This

is

healthier

for

the

city,

as

there

will

be

fewer

cars

on

the

road.

It

is

also

healthier

for

you.

DoyouthinkcarclubswouldbepopularinChina?Why/Whynot?11.Workinpairsanddiscussthisquestion.IthinkcarclubswillbepopularinChina.Peoplecanuseacarwhentheyneedto,andit’scheaperthanhavingapersonalcar.Besides,thisisgoodfortheenvironmentandthepeople.（答案不唯一，示例供参考）WorldpopulationandwaterAroundtheworldWithmoreandmorepeopleintheworld,moreandmorewaterisused.④Infact,wateruseisgrowingmorethantwiceasfastastheworld’spopulation!Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.⑤Alotofwaterispollutedandinmanyareaspeoplehavetowalkalongwaytogetcleanwaterfordailyuse.Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.⑥

Solet’sdoeverythingwecantostopthepollutionandsavewater.过去分词作定语12.Workingroups.Preparetomakeyourgraph.Moduletask:Makingagraph•Chooseacountryortownwhichinterestsyou.Itcouldbeyourhometown.•Decidethepointsoftimeyouwanttolookat—forexample,now,tenyearsagoandtenyearsfromnow.•Researchthepopulationofyourplaceinthoseyears.Writeyournotescarefully.•Decidehowyouwanttomakeyourgraph.•Drawitandcolourit.Youcanalsomakeitonthecomputer.•Labelitclearly.13.Makeyourgraph.how引导的宾语从句范例：Inthegraph,wecanseehowthepopulationinthetownchangedbetween1900and2000.Wecanseethepopulationgoinguptheverticallineandtheyearsgoingacrossthehorizontalline.Thegraphshowsthepopulationincreasedbymorethanonehundredpercentfromtwoandahalfmilliontofivemillioninonehundredyears.Atfirstitincreasedveryslowly,butafter1945itincreasedmuchmorequickly.From1990to2000,thepopulationevenincreasedbyonemillion.Thetownitselfalsogrewinsizeduringthistime.14.Writeaparagraphtodescribeyourgraph.15.Presentyourgraphtotheclass.eighteen-year-old十八岁的“数词-名词-形容词”中形容词通常为long，wide，tall，old，deep等，作定语修饰其后名词。e.g.Heisaten-year-oldboy.他是一个十岁的男孩。We’llhaveafive-dayholiday.我们将有一个五天的假期。“数词-名词”也可以表示复合形容词。知识点1Minaisaneighteen-year-oldgirl.词与词之间有连字符“-”，名词要用单数形式。考题1：[连云港]The_______Lianyungang-XuzhouHigh-speedRailwaywasopentothepublicthisyear.A.180kilometerlong B.180kilometerslongC.180-kilometer-long D.180-kilometers-long【点拨】考查复合形容词的用法，带有连字符的情况下，中间的名词不能为复数。C返回温馨提示:可返回原文even/'iːvn/adv.还，甚至更放在比较级前，用来表示程度，加强比较。e.g.YouknowevenmoreaboutthehistorythanIdo.你对历史的了解甚至比我都多。知识点2...weareworkingtomakethemevenbetter.even作为副词，不能引导从句，且应放在所修饰词前拓展：even作副词，还可意为“甚至；连；即使”，用于强调出乎意料。e.g.Hedoesn’tevenrememberanythingabouttheaccident!他甚至记不起来关于这场事故的任何事情！考题2：[吉林改编]TheZhuangpeoplelikesinging_________（甚至）morethantalking.even返回so...that...如此……以至于……①so+many/much/few/little+名词+that...②so+adj./adv.+that...③so+adj.+a/an+可数名词单数+that...知识点3Thereissomuchtrafficontheroadsthatinsomecitiestheairisheavilypolluted.e.g.Shesaiditsomanytimesthatshecametobelieveit.她说了如此多遍以至于她都相信了。Herunssofastthatwecan’tcatchupwithhim.他跑得太快，我们赶不上他。Sheissoshyagirlthatshecan’tevenlookatpeopleintheeye.她是如此害羞的一个女孩，甚至不敢看人的眼睛。拓展：当that后的从句表达否定意义时，可与too...to.../not...enoughto...互相转换。表达“如此……以至于……”的还有such(+a/an)+adj.+n.+that从句，注意与so...that...区分。e.g.Themanissoweakthathecan’tswimacrosstheriver.=Themanistooweaktoswimacrosstheriver.这个人太虚弱了，不能游过那条河。YouhavemadesuchgreatprogressinEnglishlearningthatweareallproudofyou.你在英语学习方面取得了如此大的进步，我们都为你感到骄傲。考题3：[遂宁]ThecityZibois_______popular_______manypeoplewanttogothereforatripthisyear.A.so;that B.such;thatC.too;to D.very;that【点拨】此处考查so+adj.+that结构，表达“如此……以至于……”；such...that...“如此……以至于”，such后用名词词组；too...to...“太……而不能……”，to后用动词原形；D无此结构。根据句子结构可知用so...that...。A返回moreandmore越来越多其后可加名词表示“越来越多的……”，其后也可加形容词原级表示“越来越……”，属于比较级+and+比较级结构。知识点4Withmoreandmorepeopleintheworld,moreandmorewaterisused.e.g.Chineseisspokenbymoreandmorepeopleintheworld.世界上越来越多的人讲汉语。Theparkisgettingmoreandmorebeautifulbecausemorekindsofflowersareplantedeveryyear.因为每年有更多种类的花种到这个公园里面，它变得越来越漂亮了。返回asaresult结果；因此其后通常用逗号与后面的句子隔开知识点5Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.asaresultof为固定短语，后接名词、代词或动词的-ing形式，相当于becauseof。e.g.Whenmeetingdifficulties,hefoughtstronglyandnevergaveup.Asaresult,hesucceeded.遇到困难时，他顽强抗争，从不放弃。结果，他成功了。Hewaslateasaresultoftheheavysnow.由于大雪他迟到了。考题4：Hegotuplate._______,hewaslateforschool.A.Asaresultof B.AllinallC.Asaresult D.FirstofallC返回diefrom死于……e.g.It’sreportedthatthousandsofpeoplediefromillegaldrivingeachyear.据报道，每年有成千上万的人死于非法驾驶。Theoldmandiedofcancer.这位老人死于癌症。知识点6Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.☆不同的死因diefrom多指死于外因，主要指事故等方面的外部原因dieof多指死于内部疾病等自身原因考题5：Doyouknowthatover100,000people________smokingeveryyearinBritain?A.dieofB.diefromC.dieawayD.dieout【点拨】dieof主要指死于疾病等自身原因；diefrom主要指死于外部原因；dieaway减弱；dieout灭绝，根据句意可知，用diefrom。B返回冠词一、定冠词的基本用法(1)表示上文提到过的人或事物e.g.Ihaveabook,andthebookiswrittenbyShakespeare.我有一本书，这本书是莎士比亚写的。(2)用于说话人和听话人都知道的人或物e.g.ThebookmustbeTina’s,becausehernameisonit.这本书一定是蒂娜的，因为她的名字在上面。(3)用于指世界上独一无二的事物e.g.theearth地球，thesun太阳，themoon月亮(4)用于表示方位的名词前面e.g.inthefrontof在……前面，intheeast在东方，ontheleft在左边(5)用于序数词或形容词最高级前e.g.Inthefirstphotoismyfriend.第一张照片里是我的朋友。Sheisthemostbeautifulstudentinherclass.她是班里最漂亮的学生。(6)用于普通名词构成的专有名词前e.g.theGreatWall长城(7)用于形容词前，表示一类人或物e.g.Weshouldhelptheold.我们应该帮助老人。(8)用于江河、海洋、海峡、山脉、群岛、建筑物等名词前e.g.theChangjiangRiver长江，thePacificOcean太平洋(9)用于姓氏复数形式前，表示“一家人”或“夫妇两人”e.g.TheSmithsenjoyhavingdinneroutontheweekend.

史密斯一家喜欢周末在外面吃晚饭。(10)用于乐器类名词前e.g.Lucylikesplayingthepiano.露西喜欢弹钢琴。(11)in+the+年份复数形式，表示“在……世纪……年代”e.g.Thisplaywaswritteninthe1920s.这个剧本写于20世纪20年代。(12)用在一些固定短语中e.g.inthemorning在早晨；intheend最后；bytheway顺便提一下；atthesametime同时速记小法歌诀巧记定冠词用法：特指双熟悉，上文已提及，世上独一无二，序数最高级，某些专有名，习语及乐器。考题1：[朝阳]—Lucy,whatclubdoyouwanttojoin?—IwanttojointhemusicclubbecauseIcanplay_________violin.A.anB.aC.theD.不填【点拨】乐器前要用the。C二、不定冠词的基本用法(1)泛指人或事物的某一种类e.g.Itisnecessarytowearahelmetwhenweareridingabicycle.当我们在骑自行车时，戴头盔是必要的。Iwanttobeascientist.我想成为一名科学家。(2)指某一人或事物，但不具体说明e.g.Heisastudentinourschool.他是我们学校的一名学生。(3)用于一些表示重量、长度、时间等的单位名词前，表示“每一”e.g.Igotothelibraryonceaweek.我一周去一次图书馆。(4)表数量，相当于one，但语气较弱，或表示任何一个e.g.Igotabeautifulcardfrommyfather.我爸爸给了我一个漂亮的卡片。(5)使抽象名词具体化e.g.Sheisabeauty.她是个美人儿。(6)在一些固定搭配中e.g.alittle一点；afew一些；havealook看一看；haveagoodtime玩得开心小贴士：可数名词单数前用a还是an,根据读音，而不是字母。a用在以辅音音素开头的单词前，如acity,auniversity;an用在以元音音素开头的单词前，如anhonestboy。考题2：Thisis_______book._______bookisLinda’s.A.a;An B.an;TheC.a;The D./;An【点拨】第一空表示泛指，且book以辅音音素开头，用a，第二空指前文提到过的书，用The。C三、零冠词的基本用法(1)表示泛指种类的复数名词之前e.g.Ilikebooks.我喜欢书。(2)不含普通名词的专有名词前e.g.MaryisfromLondon.玛丽来自伦敦。(3)名词前有指示代词、物主代词或名词所有格修饰时e.g.Thisismybestfriend.这是我最好的朋友。(4)季节、月份、星期等名词前一般不用冠词e.g.HowcanImakemyhomecoolinsummer?在夏天我怎么能让我的房间变得凉爽？(5)称呼用语前不用冠词e.g.What’sthematter,Mom?怎么了，妈妈？(6)一日三餐前不用冠词e.g.Hedidn’thavedinnerthisnight.他今天晚上没吃晚饭。(7)球类运动和棋类的名词前不用冠词e.g.Doyouwanttoknowmoreabouthowtoplaysoccer?你想了解更多关于怎么踢足球吗？(8)在一些成对出现的词语前不用冠词e.g.Wearebrotherandsister.我们是兄妹。(9)一些名词前不加冠词表示有特定的意义e.g.gotoschool去上学，gototheschool去这所学校，gotohospital去医院看病，gotothehospital去这所医院(不一定看病)类似的有bed,table,class,university等。速记小法巧记零冠词用法下列情况应免冠，代词限定名词前，专有名词不可数，复数名词表泛指，学科球类与三餐，季节星期月份前，颜色语种和地名，称呼习语及头衔。考题3：[益阳]—Shallweplay________soccerthisafternoon?—Soundsgood,butIdon’thavesoccerball.A.the;aB.a;theC./;aC数词一、基数词表达法范围特点例词1～12无规律one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13～19以-teen结尾thirteen,fourteen,fif-teen,sixteen,seventeen,eighteen,nineteen范围特点例词20～90之间的整十数以-ty结尾twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety21～99之间的两位数(整十位除外)十位与个位之间要加连字符“-”twenty-five,ninety-nine101～999百位和十位之间通常用and连接onehundredandeleven范围特点例词千以上从后向前每三位加一个逗号，第一个逗号读thousand，第二个读million，第三个读billion，然后一节一节读fourthousandtwohundredandfifty-five(4,255)速记小法巧记英语基数词英语数词不难记，找出规律就容易。一至十二各不同，一个一个单独记。后面加-teen变十几，thirteen，fifteen辨仔细。eighteen只有一个t，两个音节辨清晰。二十至九十加-ty，twenty不同重点记。forty去掉字母u，thirty,fifty更出奇。十位数后个位数，表示数词几十几。按序排列不费力，连字符号莫丢弃。巧学妙记加努力，HUNDRED是你的好成绩！考题4：[鞍山]—Weshouldtrytodevote（献身于）ourselvestoourcountrylikeYuanLongping.—Ithinkso.Hestillworkedontheresearchintoagriculture（农业）attheageof________.A.eighties B.eightiethC.eighty D.eighty-year-oldC二、序数词表达法范围特点例词1、2、3无规律first,second,third4～19一般在基数词后加-thfourth,fifth,eighth,ninth,twelfth,nineteenth20～90整十数把基数词后的-y变成-ie，再加-thtwentieth,ninetieth21及其后的两位数（整十数除外）个位数用序数词，十位数用基数词21st:twenty-first,65th:sixty-fifth速记小法巧记英语序数词基变序，有规律；一二三，单独记；八减-t，九去-e，-ve要用-f替；整十基数变序数，-ty先改-tie，-th最后加上去；要是遇到两位数，十位基数个位序。考题5：[齐齐哈尔改编]—Itisthe_______timeIhavevisitedtheSunIsland.I’mreallyexcited.—Really?Ican’tbelieveit.You’vebeeninHarbinforayear.A.oneB.firstC.onesD.firstsB序数词前出现不定冠词时，表示“又一，再一”的意思。e.g.Ihavetrieditthreetimes.CanItryafourthtime?

我已经试了三次了。我可以再试第四次吗？三、分数表达法巧记1/2:ahalf/onehalf1/4:afourth/onefourth/aquarter/onequarter3/4:threequarters/threefourths速记小法分数表达法英语分数不费事，母序子基四个字。分子若是大于一，分母还需加-s。考题6：Thenumberofthestudentsinthisschool______fivehundred,andabout_______ofthemlikecreativeEnglishhomework.A.is;three-fifth B.is;three-fifthsC.are;three-fifth D.are;three-fifths【点拨】Thenumberof...作主语时谓语动词用单数；英语中，分数的分子用基数词，分母用序数词；分子大于一时，分母用复数形式。B随着国家实施鼓励一对夫妇可生育三个孩子的政策后，某校就“是否想要个弟弟或妹妹”对部分学生进行了一次问卷调查。请你根据此结果写一份调查报告，并适当阐述你的观点。模块话题1.notfeellonelyanymore2.helpeachother,sharehappinessandsadness3....Doyouwantalittlebrotherorsister?For(40%)Against(60%)1.worryaboutparents’love2.bother(打扰)his/herstudying3....Recently,asurveyhasbeenmadeinourschoolonwhetheryouwantalittlebrotherorsister.Theopinionsaredifferent._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________本文要求根据调查问卷写一份调查报告，故时态以一般现在时为主，人称为第三人称和第一人称。所呈现的调查报告已明确给出写作思路：支持方的观点，反对方的观点，最后阐述自己的观点。审题指导（把握中心，得方向分）写作方法（学会方法，巧得高分）三步法：第一步：开篇点题；第二步：陈述观点及原因；第三步：表明自己的观点。写作模板（学会套路，得基本分）“三步法”写问卷调查类文章开篇点题Recently,asurveyhas...陈述观点及原因·40%ofthestudentswantalittlebrotherorsister,becausetheythinkthat