九年级英语上册 Module 11 Population Unit 3 Language in use课件 外研版.ppt

九年级 上册 module11 unit3languageinuse 冠词 冠词是放在所说明的名词之前的词 说明名词所指的人或事物 是虚词 冠词分为定冠词和不定冠词两种 不定冠词是a和an 定冠词是the 1 不定冠词的用法 不定冠词仅用在单数可数名词前 表示 一 的意义 1 a和an的区别 用a还是an 要以它们后的那个名词或形容词的读音的第一个音素为主 也就是元音开头用an 辅音开头用a 而不是看是否是元音字母 2 用在名词前 强调的是名词的类别 而不强调数 one是强调个数 aplaneisamachinethatcanfly 3 表示 某一 amrwangiswaitingforyou 一个姓王的先生在等你 4 表示某类人或事物当中的任何一个 相当于one thisisanapple 5 表示 每一个 用在表示时间 速度价格的名词前 wehavethreemealsaday 6 表示 一个 式的人 heisaleifengofourclass 2 定冠词的用法 表示人或某些特定的人或事物 可与名词的单 复数连用 1 表示特定的人或事物2 指双方都知道的人或事物3 指世界上独一无二的东西thesun themoon theearth4 重复提起上文提到的事或人5 放在形容词最高级和序数词前 6 方位 乐器前加the7 江 河 湖 山脉 杂志 报纸等名称前8 在姓氏的复数形式前 表示全家人或夫妇两人9 在某些专有名词前10 和某些形容词连用表示一类人或事物11 在固定词组中 3 零冠词的用法1 复数可数名词前 表示人或物的类别 或泛指不定量的人或物horsesareusefulanimals 2 球类运动 棋类游戏前playfootballplaychess3 名词前有this that these those或形容词性物主代词前thisbookhisbike 4 三餐前havebreakfasthavelunch5 与by连用的交通工具名称前bybusbytrain6 建筑物 路名 街名 桥名 广场名 公园名 学校名waterpark7 某些固定搭配的词组inpublicinhospitalgotobed a writea an orthewherenecessary exercises minalivesinabigcity sheis eighteen year oldgirl she sgot brotherand sister minais oldestchildin family citywhereshelivesisverybig populationismorethan10million minadoesn thave education shehas jobworkingin factory shehopesthatonedayshewillhave chancetogoto school an a a the the the the an a a a b writethewordswitha an noarticle orinpluralform crimeexperiencehospitaljobpopulationrubbishtraffic 1 the 1 ofmanycountriesisincreasingquickly becauseofthis itisdifficulttoprovideenough 2 whichpeopleneed population jobs hospitals crime rubbish 2 peoplewhoareillneedplacesin 1 policemenarealsoneededtofight 2 thecitiesandcountrysideneedtobecleanandfreefrom 3 3 andbecauseoftoomanycars trucksandbuses thereareagreatnumberof 1 problems thisisnotright livinginacityshouldbean 2 whichpeopleenjoy noonewhichisbadforthem traffic experience c completetheconversationwitha an theornoarticle 1 a we regoingon holiday at endof schooltermwe regoingontheholidayattheendoftheschoolterm 2 b areyougoingskiingin mountainsagain areyougoingskiinginthemountainsagain 3 a all peoplewhohavebeentheresayit soneof mostbeautifulplacesin worldallthepeoplewhohavebeentheresayit soneofthemostbeautifulplacesintheworld 4 a no we regoingto sicilyno we regoingtosicily 5 b isthat capitalcityof italy isthatthecapitalcityofitaly 6 a no it s island off westcoastof italyno it stheislandoffthewestcoastofitaly workinpairs guessthepopulationofeachcountryandmatchthetwolists australiathebahamaschinaunitedstatsofamerica 1 300 000 000297 000 00020 137 000303 000 readthechartandanswerthequestions 1 whichcityhadthelargestpopulationin2000 tokyohadthelargestpopulationin2000 2 whichcity spopulationwillincreasefastestfrom2000to2015 mumbai spopulationwillincreasefastestfrom2000to2015 3 whichwillbethelarger theincreaseinnewyork spopulationorinmexicocity s theincreaseinmexico spopulationwillbelarger 4 whichwillbesmaller theincreasenewyork spopulationormumbai s theincreaseinnewyork spopulationwillbesmaller talkaboutthepopulationofthecityyouliveinnow 10yearsagoand10yearsfromnow freetalk completethediagramshowingpopulationproblems aircitycountrysidecrimehospitalincreaseillnesswater peoplemovefrom peoplearrivein problem population problemsfortheenviromentexamples pollutionof healthproblemsexamples thecountryside thecity increases water theair toomanyillnesses notenoughhospitals problemforpoliceexamples crime listenandchoosethebestsummary youdon thavetoownacarinordertodriveone 2 membersofacarclubdon toftenusepublictransport 3 carclubsarestilltobeintroducedtotheusa listenagainandanswerthequestions whichisthemainadvantageofusingacarfortransport youmayuseacartogetaroundincities 2 howcanyousavemoneybyjoiningacarclub 3 inwhichwaydomembersofcarclubsimprovetheirhealth andthehealthoftheplanet youneedn ttopaytherepaircostsandvehicletaxesbyjoiningacarclub byjoiningacarclub membersusethecarless theytakepublictransportinginstead orwalkorcycle thisishealthier worldpopulationandwaterintheyear2050 58 24 18 aroundtheworld 1 58 peoplewillhaveenoughwater2 24 peoplewillhavesomewater3 18 peoplewillnothaveenoughwater 根据aroundtheworld中 populationandwater 的内容判断下列句子正 t 误 f 1 overpopulationandwatershortagearethemainproblemsinmanycountries 2 becauseofoverpopulation it smoredifficultforpeopletomakefood 3 thereusedtobemoreavailablewaterthannow t f t 4 3 ofpeoplewillhavenowaterintheyear2050 5 infact overpopulationandpollutionareproblemsthatcausetheshortageofgoodcleanwater f t exercises 请用正确的冠词 a an the 填空 如不用冠词则填 1 youdropped u and s inthisword 2 thereis penonthedesk penismine 3 ilikeplaying basketball butidon tlikeplaying piano an a the a the 4 hedrovethecaratthespeedofeightykilometers hour 5 ithinkenglishis usefulsubject doyouthinkso 6 hehad appleand glassof