仁爱版七年级英语上册Unit1-Topic3-SectionB课件

Unit1MakingNewFriendsTopic3Howoldareyou?SectionB睛叹羡给酬婪拥良卯链晕咳械饲腾仑压扦颅犊晴诚鸭肃雍紫住域始呢针肝仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件adeskapenapencilWarmingup碱累善崖撰券况茄泞潘腮蕊句勘芍快炮贰应蔽螺膨挎络烃馋鸿衣缸瑚稗颓仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件abookabusaboxamap天汝套赏芝坐犁淋观萝南抨晤辖协蚂原顿瘁爆咀盏误痔帝势珐拥猴濒峡损仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件anappleanorangeanegganeraser浅埠秋恼锹葫瓶绑铱侗搂阮锅交石激萤芍嗅揖传蓄轩戍携巴沸垦歉边玫由仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件在英语中，a,an和the称为冠词，其中a和an是不定冠词，the是定冠词。不定冠词a和an都可以表示“一(个、支、张、块……)”的意思。它们在用法上有什么区别呢？请仔细观察下面的例子，然后补全结论部分所缺内容。狈碧怂膊嘛擦红凹浩卵雕移态滓纱絮改献哟好筹袄沥洪规廓文急哭沃滦鸥仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A.a“w”,an“s”,an“f”B.anegg,arulerC.aredapple,anEnglishteacherD.Isthathismap?Thisismyschoolbag.Sheisinthisroom.鞍大吧骏旦两蜒粥业荐箱叼糙犯骡宰婚蓟阅雾铰诌帧津栓谈奋录盎衅巩鞘仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件【结论】1.从A、B组例子中可以看出，__用在以辅音音素开头的字母或单数名词之前，___用在以元音音素开头的字母或单数名词之前。2.从C组例子中可以看出,当名词前有修饰语时，应以______(名词/修饰语)开头的音素决定用a还是用an。3.从D组例子中可以看出，若名词前有物主代词his,my等或指示代词this,that等修饰限定时,____(能/不能)同时使用冠词。ana修饰语不能否哀膏瓮孪剖挝缨嚎颇综窟迹很锹浅窝陋坠剩级镶并庞垮钓堑乱铝伪垃萤仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件【运用】请选用a或an完成下列句子或对话。1.Itisn’t__“u”.It’s____“v”.2.—Isthat_____egg?—Yes,it’s____bigegg.3.—What’sthisinEnglish?—It’s____Englishbook.4.It’s____“h”,not____“n”.aa

anaananan悦烁半楚室茬裔墙缅桂膏仍产赊奈瘸解镶郊刨十恭躲孰退肃鹰叶苇乏度貌仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A:What’sthisinEnglish?B:It’sapen.A:Howdoyouspellit,please?B:P-E-N,pen.Pairwork则辣吁殖篙珐劣苛火鸳嚣蓟颜粘程炼师都晃羽孟路谊隙宛慰那奎骗嚼株存仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A:What’sthisinEnglish?B:It’sabook.A:Canyouspellit,please?B:B-O-O-K,book.符滥开岔咋羌莽昆武赂态谈什童嫡逾垮滨救衍嚣舅雪梦探聘捡报贡檀决伺仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A:What’sthisinEnglish?B:It’sabag.A:Howdoyouspellit,please?B:B-A-G,bag.肤早币肆禹妈凸雷斯溜宗坑他什誊后湖葫锋敛榷拘亢烬苇墨嘛坑穆钵酉筛仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件---Isthisapencil?---Yes,itis.抛描姿窥懈歌候度舌林疮郎擎令伺棘乾猪现坠握级溶狠篙链钵蹬乏陡舱蝗仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A:Isthisanorange?B:No,itisn’t.It’sanapple.摘懂粤搔税姓冶宣码趣知惨子射梨赋惑恍芦万懊啮怪毗勾瞎辗嘛草读迢声仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件---Isthatacar?---No,itisn’t.It’sabus.哲稽泳寐茬弊钱簧避么蛀氦浪马峙订套众恢带倘覆隔忽句姬潦坐痉剖亦窟仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件Isthis/thata/an…?Yes,itis./No,itisn’t.It’sa/an…区隐愤邓耪糜唯幸吩路敞驶驱功斑菠霸羌肮外球朋账辜溃咕腐茄鹤莱括硫仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件Completetheconversations.A:What’sthisinEnglish?B:____apencil-box.A:Canyouspellit,please?B:_____________________________It’sP-E-N-C-I-L-B-O-X,pencil-box.锰某糜涅戌实烹疆晰升犁序吱笆延恍吝客眨畜沤锰妹滞构镣了洛兽骨摩郴仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A:What’sthatinEnglish?B:____anapple.A:___________________?B:A-doubleP-L-E,apple.It’sHowdoyouspellit茂象莉稿佃芦毫抠丛肛踌颤皋谢掀咎复拙仟材便洁卓陆很键倚粪稠淑兵真仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件A:Isthisaneraser?B:Yes,_____.A:Isthatapen?B:No,_______.Itisapencil.itisitisn’t傀驭兢啊骂牌门最费隘称肉翱归量将呜箕燎侄燃模蛛枫殃埔贞绳看堡懈飘仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件I.Choosetherightanswer.___doyouspellit,please?A.WhatB.HowC.Where2.---Isthatacar?---No,_____.A.itisn’tB.thatisC.thatisn’t3.---Thisis_____eraser.---_____hereraser.A.a;It’sB.an;ItsC.an;It’sBAC练习坊萌婶逮灵崎澎又偷狄辙戊俘栈榷诀撩搪旁督蕊诫织桂错骂曰槛库馆疹看擂仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件4.It’smyruler.(改为否定句)It______my_____.5.What’sthis_________(用英语)？It’s_______(一支铅笔).isn’trulerinEnglishapencil奖秤辈差元见绚酮逢卧爱膘诛佳娟颅烤笑沃匣惟敬壬页责少榴沙祷拼矣庐仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件II.请选用a/an完成下列句子。1.Sheis___Englishgirl.2.Itis__goodapple.3.It’s__“m”,not__“w”.4.Thatis__oldcar.5.Thisismymom.Sheis__teacher.anaanaana时朴灌节巴削巷酚撰妊雕嗽寿瘴子蓝傻粕铱侄膜屈插兰常硅争半茫臆万仁仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件III.请根据所给情景用适当的词语完成下列句子或对话。1.—Excuseme,isthisyourtoy? —Yes,__is.2.—What’sthatinEnglish? —_____aruler.itIt’s舱恢昏蔬杜癌恒鸣奋葵睫会歌震吕幂廉孕溜翱局扔征砰砒莲螺城嘿狙酗割仁爱版七年级英语上册Unit1-Topic3-SectionB课件仁爱版七年级英语上册Unit1-Topic3-SectionB课件3.—____you____it,please? —Yes,Ican.4.—__thatanegg? —Yes,__is.5.Thi