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Module9PopulationUnit3Languageinuse.
1CONTENTS课堂导入课文呈现知识讲解课堂小结
2课堂导入
3LanguagepracticeThat'sahugenumber.ThesmalllocalschoolinParkvillecloseddownfiveyearsago,andgettingtothenearestschoolinArnwicktakesheranhourbybus.Itsaidtheworld'spopulationwasabout7.8billionin2020.ParkvillewasnearArnwick,acitywithapopulationof10,000,000.
4课文呈现
5Minais(1)_____eighteenyearoldgirl.①Shehasgot(2)________brotherand(3)________sister.Minais(4)________oldestchildin(5)________family.Shelivesin(6)________verybigcity.Shehas(7)________jobin(8)________hotel.Shehopesthatonedayshewillhave(9)________chancetogoto(10)________college.Completethepassagewitha,anorthewherenecessary.anaathetheaaaa/
6Completethesentenceswiththecorrectformofthewordsinthebox.fewgoodmuchsmall1WebelievetheschoolsinArnwickareverygood,andweareworkingtomakethemeven.②2Theirflatistoolargefortwopeople.Theywanttofinda______one.bettersmall
73Annaalwaystalksaboutherideas.Ithinksheneedstolisten.4Therearealotofparksinthiscity.Ithinkthereareparksinalotofothercities.morefewerfewgoodmuchsmall
87.Completethepassagewiththewordsinthebox.Ourworldisfacingmanyproblems.Twoofthebiggestareincreasingpopulationandpollution.The(1)oftheworldisincreasingquickly.Whyisthishappening?countrysidepollutionpopulationspacetrafficpopulation
9Becausemorebabiesareborneveryyearandpeoplealsolivelonger.Manypeopleareleavingthe(2)toworkinthecities,butthereisnotenough(3)forsomanypeople.Anotherhugeproblemfortheworldis(4)____________.Thereissomuch(5)ontheroadsthatinsomecitiestheairisheavilypolluted.③Weshouldworkhardertoprotectourworld.countrysidespacepollutiontrafficcountrysidepollutionpopulationspacetraffic
10WorldpopulationandwaterAroundtheworldWithmoreandmorepeopleintheworld,moreandmorewaterisused.Infact,wateruseisgrowingmorethantwiceasfastastheworld'spopulation!Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.④
11Alotofwaterispollutedandinmanyareaspeoplehavetowalkalongwaytogetcleanwaterfordailyuse.Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.⑤Solet'sdoeverythingwecantostopthepollutionandsavewater.
12冠词定冠词的基本用法(1)表示上文提到过的人或事物e.g.Ihaveabook,andthebookiswrittenbyMoYan.我有一本书,这本书是莫言写的。(2)用于说话人和听话人都知道的人或物e.g.Doyouknowtheboyunderthetree?你认识那个在树下的男孩吗?
13(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
14(5)用于序数词或形容词最高级前e.g.Heisthefirststudenttogettotheschool.他是第一个到达学校的学生。Heisthetalleststudentinhisclass.他是班里最高的学生。(6)用于普通名词构成的专有名词前e.g.theGreatWall长城
15(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.theYellowRiver黄河,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.TheGreensarehavingdinner.格林一家人正在吃晚饭。(10)用于乐器类名词前e.g.Ilikeplayingthepiano.我喜欢弹钢琴。
16(11)in+the+年份复数形式,表示“在多少世纪多少年代”e.g.Thisstoryhappenedinthe1920s.这个故事发生在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
17不定冠词的基本用法(1)泛指人或事物的某一种类e.g.Aplaneisamachinethatcanfly.飞机是一种可以飞行的机器。Iwanttobeateacher.我想成为一名教师。(2)指某一人或事物,但不具体说明e.g.Heisateacherinourschool.他是我们学校的一名老师。
18(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.Igoshoppingonceaweek.我一周去购物一次。(4)表数量,相当于one,但语气较弱,或表示任何一个e.g.Myfatherboughtmeanewbike.我爸爸给我买了一辆新自行车。
19(5)使抽象名词具体化e.g.Sheisabeauty.她是个美女。(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
20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。
21零冠词的基本用法(1)表示泛指、种类的复数名词之前e.g.Ilikeanimals.我喜欢动物。(2)不含普通名词的专有名词前e.g.LilyisfromAmerica.Lily来自美国。(3)名词前有指示代词、物主代词、或名词所有格修饰时e.g.Thisismypen.这是我的钢笔。
22知识讲解
23(4)季节、月份、星期等名词前一般不用冠词e.g.Iusuallygocampinginspring.春天我通常去野营。(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’thavebreakfastthismorning.他今天早上没吃早餐。
24(7)球类运动和棋类的名词前不用冠词e.g.Myfatherlikesplayingchess.我父亲喜欢下棋。(8)在一些成对出现的词语前不用冠词e.g.Ilikeeatingfruitandvegetables.我喜欢吃水果和蔬菜。
25(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去那所学校,gotohospital去医院看病,gotothehospital去那所医院(不一定看病)类似的有bed,table,class,university等。
26数词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
27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
28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)
29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-i,再加-ethtwentieth,ninetieth21及其后的两位数个位数用序数词,十位数用基数词21st:twenty-first,65th:sixty-fifth
30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-ti,-eth最后加上去;要是遇到两位数,十位基数个位序。
31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。我可以再试第四次吗?
32分数表达法巧记1/4:afourth/onefourth/aquarter/onequarter3/4:threequarters/threefourths
33①Minaisaneighteen-year-oldgirl.eighteen-year-old十八岁的e.g.Heistenyearsold.他十岁了。Heisaten-year-oldboy.他是一个十岁的男孩。athree-weekholiday一个为期三周的假期“数词+名词+形容词”中形容词通常为long,wide,tall,old,deep等。词与词之间有连字符“-”,名词要用单数形式。
34②...weareworkingtomakethemevenbetter.even/'iːvn/adv.还,甚至更e.g.YouknowevenlessaboutitthanIdo.你对此事的了解甚至还不如我。Itiscoldthereeveninsummer.那儿即使夏天也是寒冷的。放在比较级前,用来表示程度,加强比较。even作副词,还可意为“甚至,连,即使”,用于强调出乎意料。
35③Thereissomuchtrafficontheroadsthatinsomecitiestheairisheavilypolluted.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...
36e.g.Therewassomuchsnowontheroadthatthecarscouldn’tmovefast.路上雪太多,汽车难以跑快。Herunssofastthatwecan’tcatchupwithhim.他跑得太快,我们赶不上他。ItissoheavyaboxthatIcan’tliftit.这个箱子太重了,我提不起来。
37④Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.asaresult意为“结果,因此”,为固定短语,其后通常用逗号与后面的句子隔开。asaresultof意为“因为,由于”,为介词短语,后接名词、代词和动词的-ing形式,相当于becauseof。
38e.g.Allsingerskepttogether.Asaresult,theirperformancewasverysuccessful.所有的歌手协调一致,结果他们的演出非常成功。Hewaslateasaresultoftheheavysnow.由于大雪他迟到了。
39⑤Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.diefrom死于……e.g.Theoldmandiedofcancer.这位老人死于癌症。Manypeoplediedfromtheearthquake.许多人死于那场地震。不同的死因dieof多指死于内部疾病等自身原因diefrom多指死于外因,主要指事故等方面的外部原因
40课堂小结
41本节课主要复习巩固了单元内所学词汇;掌握大额数字的读法和写法,及冠词的用法。