牛津深圳版七年级 上册英语 上课课件 (6)

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1、GrammarUnit3TheEarthWorkingroupsandwritedownthethingsyoucanseeinthepicturetheearththesuncloudslandseawatertapsacupaboyagirltreesbuildingsrainbowaleaf…NounGroupAGroupBaboylandacupseatapswaterbuildingsairComparecountablenoununcountablenoun['kaʊntəb(ə)l]Grammar

2、ACountableanduncountablenounsObservethefollowingexamplesandworkouttherules.CountablenounsUncountablenounsoneanimal,twoanimalssomerubbishIhaveaworldmapathome.ThereisanarticleabouttheEarth.Allplantsneedlightandwater.Thisplantisbeautiful.Theseanimalsaredangerou

3、s.Airhasnosmell.Waterisimportant.Workouttherule•(Countable/Uncountable)nounscanhaveplurals.•Wecanuseaoranbefore(countable/uncountable)nouns.•Uncountablenounsonlytake(singular/plural)verbs.[‘plʊər(ə)l]复数[‘sɪŋgjʊlə]单数的a用在辅音音标开头单词前an用在元音音标开头单词前SummaryCountablea

4、nduncountablenouns单数复数备注可数名词aboyaneggboyseggs单数形式前需加不定冠词a或an，且有复数形式。不可数名词airmusicrice/只有单数形式，前面无需加不定冠词。1.Thereisgrassinaforest.2.Donotthrowrubbishintotheriver.3.Theairisfreshinthemountains.4.Theflowersarebeautiful.Letmetakeaphoto.5.Weshoulddrinkwatereveryday

5、.Hereisaglassforyou.[Countable][Uncountable]forestgrassmountainsriverphotoglassrubbishairwaterflowersFindoutcountableanduncountablenouns.(P35)anapplemanyapplesaboxsixboxesLet’sreviewtherules.shop-shopsegg-eggsglass-glassesbox-boxeswatch-watchesbrush-brushes1

6、.一般情况，在名词后加-s.清辅音后读/s/元音和浊辅音读/z/2.以s,x,ch,sh结尾的名词后面加-es.读作/iz/A.rulesofregularchange3.knife-kniveswife-wiveshalf--halvesroof-roofsbelief-beliefs4.radio-radiosphoto-photoszoo-zoospiano-pianospotato-potatoestomato-tomatoeshero-heroes3.以f或fe结尾的单词，有些去掉f或fe，变v再加-

7、es,读作/z/以“元音字母+f”结尾的，直接加-s.读作/s/4.以o结尾的单词，有些加-s,有些加-es.读作/z/Heroeslikeeatingpotatoesandtomatoes.5.city-citiesdiary-diariescountry-countriesboy--boystoy-toys5.辅音字母+y结尾的单词，把y变i再加-es.读作/iz/以“元音字母+y”结尾的单词，直接加s读作/z/foot-tooth-goose-child-mouse-man-woman-awomantea

8、cher–three_______childrenmicefeetteethgeesemenwomenwomenteachersB.irregularchangefish-sheep-deer-Chinese-fishsheepdeerChinesehalvesminutesmirrorsglassescupsWritedownthepluralformofthefollowingwo