Unit 5 Farms and us Part A Let's spell 课件（内嵌音视频）2025-2026学年人教PEP版英语四年级下册

EnjoyavideoHowdoesthe“air”sayinthewords?What’sthesoundof“air”inthesewords?Readandfindchairpairhair椅子头发一双stairdairy楼梯奶制的What’sthesoundof“air”inthesewords?air/eə/air的发音规则/eə/是双元音。发音时，嘴唇先张开略大的缝隙，舌尖抵下齿发出/e/音，然后嘴唇放松，向/ə/音滑动。注意前长后短，过渡自然，口形由大到小。口腔剖面图/e/正侧面/ə/正侧面air/eə/pairstairrepair

airplane

/peə(r)//steə(r)//rɪˈpeə(r)//ˈeəpleɪn//eə/air的发音SpellandreadairpfhchstportairTrytoread1.Thegirlwithlonghairissittingonachair,andthere’sakiteintheair.Payattentiontothewordsinred.2.Attheairport,thereisapairofshoesonthestair.BlairBlairhasafieldtriptoMrWang’sfarmwithMike.Whatinterestingthinghappens?Let’shavealook.WhatisBlairdoing?Heismilkingthecow(挤奶).Hefallsoffthechairandhishatisintheair.What’swrongwithhim?Aboywithfairhair,Sitsdownonhischair.Thechairissmall.Thepoorboyfalls.Hishatisintheair!ReadandcircleCirclethewordswith“air”.Spellaloudairfairhairchairairf-airh-airch-airairListen,repeatandchant.airAboywithfairhair,Sitsdownonhischair.Thechairissmall.Thepoorboyfalls.Hishatisintheair!with在此处作介词，意为“有；具有”fair浅色的fairhair浅色头发其他词义：fair公正的poor可怜的；不幸的其他词义：poor贫穷的intheair在空中ChantcompetitionairChantingroups.Chanttogether.Aboywithfairhair,Sitsdownonhischair.Thechairissmall.Thepoorboyfalls.Hishatisintheair!Aboywith____________.Sitsdownonthe________.The_______issmall.Thepoorboyfalls.Hishatisinthe________.fairhairchairchairairCheckyourmemory.Readandtick.1.Whatcoloristheboy’shair?A.FairB.black2.Whydoestheboyfall?A.Heisjumping.B.Thechairistoosmall.3.Whathappenedtotheboy’shat?A.Itfallsontheground.B.Itfliesintotheair.

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✔Read,listenandnumber.airchairfairhairpairPuttheapplesintotherightbasket.fair/

eɪ//

eə

/raintrainhairchairwaitairBlairfallsoffthechairandhisclothesaredirty.Sohetakesoff(脱下)thedirtyclothesandwashthem.Look,heishangingoutthem.Look,listenandwrite.书写时注意角度稍倾斜，字母h要顶满上面两格。Let’sspellNow,IcanContentsMystarsreadthestoryspellthewordswith“air”:fair,hair,chair,air.writefair,hair,chair,air.

Goodtoknowair的发音有两种常见的方式：一种是/eə/，例如单词“chair(椅子)”或“hair(头发)”。一种是/ɛr/，例如单词“aircraft(飞机)”或“airport(机场)”。Summary字母组合air在单词中发/eə/由/e/音向/ə/音滑动。前长后短，口形由大到小。airfairhairpairchair…字母组合air的发音规则常见例词air

《ALittlePair》Apair,apair.Twochairssitthere.Thesunisfair.Shiningeverywhere.Myhair,yourhair.Inthewarmair.Sitonchairs.Welaughwithcare!一、圈出含有与画线部分发音相同的单词。（重复的仅圈一次）ExercisesClaireandBlairarefriends.Theyaresocute.ClaireandBlairbothhavefairskin.ClaireandBlairhavethesamepairofshoes.Clairelikestositinachairtodoherhair.Blairalsolikestositinachairtodoherh