仁愛版七年級英語上冊Unit1Topic3SectionB課件

Unit1MakingNewFriendsTopic3Howoldareyou?SectionBUnit1MakingNewFriends1adeskapenapencilWarmingupadeskapenapencilWarmingup2abookabusaboxamapabookabusaboxamap3anappleanorangeanegganeraseranappleanorangeanegganeras4在英語中，a,an和the稱為冠詞，其中a和an是不定冠詞，the是定冠詞。不定冠詞a和an都可以表示“一(個、支、張、塊……)”的意思。它們在用法上有什么區(qū)別呢？請仔細(xì)觀察下面的例子，然后補(bǔ)全結(jié)論部分所缺內(nèi)容。a和an在英語中，a,an和the稱為冠詞，其中a和an是不定冠5A.a“w”,an“s”,an“f”B.anegg,arulerC.aredapple,anEnglishteacherD.Isthathismap?Thisismyschoolbag.Sheisinthisroom.A.a“w”,an“s”,an“f”6【結(jié)論】1.從A、B組例子中可以看出，__用在以輔音音素開頭的字母或單數(shù)名詞之前，___用在以元音音素開頭的字母或單數(shù)名詞之前。2.從C組例子中可以看出,當(dāng)名詞前有修飾語時，應(yīng)以______(名詞/修飾語)開頭的音素決定用a還是用an。3.從D組例子中可以看出，若名詞前有物主代詞his,my等或指示代詞this,that等修飾限定時,____(能/不能)同時使用冠詞。ana修飾語不能【結(jié)論】ana修飾語不能7【運用】請選用a或an完成下列句子或?qū)υ挕?.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【運用】aaanaananan8A:What’sthisinEnglish?B:It’sapen.A:Howdoyouspellit,please?B:P-E-N,pen.PairworkA:What’sthisinEnglish?Pair9A:What’sthisinEnglish?B:It’sabook.A:Canyouspellit,please?B:B-O-O-K,book.A:What’sthisinEnglish?10A:What’sthisinEnglish?B:It’sabag.A:Howdoyouspellit,please?B:B-A-G,bag.A:What’sthisinEnglish?11---Isthisapencil?---Yes,itis.---Isthisapencil?12A:Isthisanorange?B:No,itisn’t.It’sanapple.A:Isthisanorange?13---Isthatacar?---No,itisn’t.It’sabus.---Isthatacar?14Isthis/thata/an…?Yes,itis./No,itisn’t.It’sa/an…Isthis/thata/an…?15Completetheconversations.A:What’sthisinEnglish?B:____apencil-box.A:Canyouspellit,please?B:_____________________________It’sP-E-N-C-I-L-B-O-X,pencil-box.Completetheconversations.A:16A:What’sthatinEnglish?B:____anapple.A:___________________?B:A-doubleP-L-E,apple.It’sHowdoyouspellitA:What’sthatinEnglish?It’s17A:Isthisaneraser?B:Yes,_____.A:Isthatapen?B:No,_______.Itisapencil.itisitisn’tA:Isthisaneraser?A:Istha18I.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練習(xí)坊I.Choosetherightanswer.BAC194.It’smyruler.(改為否定句)It______

my_____.5.What’sthis_________(用英語)？It’s_______(一支鉛筆).isn’trulerinEnglishapencil4.It’smyruler.(改為否定句)isn’t20II.請選用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.anaanaanaII.請選用a/an完成下列句子。anaanaana21III.請根據(jù)所給情景用適當(dāng)?shù)脑~語完成下列句子或?qū)υ挕?.—Excuseme,isthisyourtoy? —Yes,__is.2.—What’sthatinEnglish? —_____aruler.itIt’sIII.請根據(jù)所給情景用適當(dāng)?shù)脑~語完成下列句子或?qū)υ挕t223.—____you____it,please? —Yes,Ican.4.—__thatanegg? —Yes,__is.5.This______acar,butit’sabus.CanspellIsitisn’t3.—____you____it,please?23仁愛版七年級英語上冊Unit1Topic3SectionB課件24Unit1MakingNewFriendsTopic3Howoldareyou?SectionBUnit1MakingNewFriends25adeskapenapencilWarmingupadeskapenapencilWarmingup26abookabusaboxamapabookabusaboxamap27anappleanorangeanegganeraseranappleanorangeanegganeras28在英語中，a,an和the稱為冠詞，其中a和an是不定冠詞，the是定冠詞。不定冠詞a和an都可以表示“一(個、支、張、塊……)”的意思。它們在用法上有什么區(qū)別呢？請仔細(xì)觀察下面的例子，然后補(bǔ)全結(jié)論部分所缺內(nèi)容。a和an在英語中，a,an和the稱為冠詞，其中a和an是不定冠29A.a“w”,an“s”,an“f”B.anegg,arulerC.aredapple,anEnglishteacherD.Isthathismap?Thisismyschoolbag.Sheisinthisroom.A.a“w”,an“s”,an“f”30【結(jié)論】1.從A、B組例子中可以看出，__用在以輔音音素開頭的字母或單數(shù)名詞之前，___用在以元音音素開頭的字母或單數(shù)名詞之前。2.從C組例子中可以看出,當(dāng)名詞前有修飾語時，應(yīng)以______(名詞/修飾語)開頭的音素決定用a還是用an。3.從D組例子中可以看出，若名詞前有物主代詞his,my等或指示代詞this,that等修飾限定時,____(能/不能)同時使用冠詞。ana修飾語不能【結(jié)論】ana修飾語不能31【運用】請選用a或an完成下列句子或?qū)υ挕?.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【運用】aaanaananan32A:What’sthisinEnglish?B:It’sapen.A:Howdoyouspellit,please?B:P-E-N,pen.PairworkA:What’sthisinEnglish?Pair33A:What’sthisinEnglish?B:It’sabook.A:Canyouspellit,please?B:B-O-O-K,book.A:What’sthisinEnglish?34A:What’sthisinEnglish?B:It’sabag.A:Howdoyouspellit,please?B:B-A-G,bag.A:What’sthisinEnglish?35---Isthisapencil?---Yes,itis.---Isthisapencil?36A:Isthisanorange?B:No,itisn’t.It’sanapple.A:Isthisanorange?37---Isthatacar?---No,itisn’t.It’sabus.---Isthatacar?38Isthis/thata/an…?Yes,itis./No,itisn’t.It’sa/an…Isthis/thata/an…?39Completetheconversations.A:What’sthisinEnglish?B:____apencil-box.A:Canyouspellit,please?B:_____________________________It’sP-E-N-C-I-L-B-O-X,pencil-box.Completetheconversations.A:40A:What’sthatinEnglish?B:____anapple.A:___________________?B:A-doubleP-L-E,apple.It’sHowdoyouspellitA:What’sthatinEnglish?It’s41A:Isthisaneraser?B:Yes,_____.A:Isthatapen?B:No,_______.Itisapencil.itisitisn’tA:Isthisaneraser?A:Istha42I.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練習(xí)坊I.Choosetherightanswer.BAC434.It’smyruler.(改為否定句)It______

my_____.5.What’sthis_________(用英語)？It’s_______(