MODULE11PopulationPart1:Teachingdesign第一部分教学设计FunctionTalkingaboutandunderstandinglargenumbersStructureArticles;largenumbersListening/Speaking●Completingatablewithnumbers●TalkingaboutpopulationReading/Writing●Checkingyourownideaswithapassage●WritingabouttheproblemsofyourcityAroundtheworldPopulationandwaterTaskMakingagraphUnit3Languageinuse■Warmupbyactingoutthetext
Hi,class
Let’sgotopage90
Weshalltrytoturnthetextintoaplayandactitout
Whichgroupisready
■Studyusesof“articles”
不冠词,定冠词,零冠词1
不定冠词的用法不定冠词a(an)与数词one同源,是“一个”的意思
a用于辅音音素前,一般读作[e],而an则用于元音音素前,一般读做[en]
1)表示“一个”,意为one;指某人或某物,意为acertain
Lingiswaitingforyou
2)代表一类人或物
Aknifeisatoolforcuttingwith
Smithisanengineer
3)词组或成语
alittle/afew/alot/atypeof/apile/agreatmany/manya/asarule/inahurry/inaminute/inaword/inashortwhile/afterawhile/have