Unit4HavingFunTopic1WhatcanIdoforyou?sectionA.台山市上川中学黄艳英Goodmorning,boysandgirls!9988376201595481口诀：1至12逐个记，13至19teen结尾；18去t,15f来把ve替。Let’schallenge!20twenty30thirty40forty50fifty60sixty70seventy80eighty90ninetytytytytytytytyty.210twentyone—5five30thirty6six4forty08eight100hundred4fourand53fifty-three700sevenhundred799ninety-nine小结20至90整十数，ty结尾是后缀；若要表示几十几，连字符十位连个位；若要表示几百几，hundred之后and连接。212223242526272829twenty-one——————twenty-threetwenty-four——————twenty-six——————twenty-eight——————100101184215999onehundred/ahundred————————————————————————————————————ninehundred(and)ninety-nine3032405060708090thirty__________________________________________sixtyseventy____________________________P82-2a.mp3Listenandmatchwiththerightpicture2bcapskirtT-shirtpants1.￥18.00￥80.002.￥16.00￥60.003.￥17.00￥70.004.￥15.00￥50.00P82-2b.mp3￥305¥30¥175Howmuchisthecap?￥35It’sthirty-fiveyuan.Whatdoyouwanttobuy?Iwanttobuyacap.Example:Whatdoyouwanttobuy?Iwanttobuyacoat.Howmuchisthecoat?It’sthreehundredandfiveyuan.￥305Whatdoyouwanttobuy?Iwanttobuyapairofgloves.Howmucharethegloves?¥30Theyarethirtyyuan.Whatdoyouwanttobuy?Iwanttobuyapairofpants.¥175Howmucharethepants?Theyareonehundredandseventy-fiveyuan.Look,listenandsay.Q:Howmuchisthecoat?Whatcoloristhecoat?Willtheytakeit?P81-1a.mp31.Motherwantstobuy_______(shoes,clothes,gloves)forMaria.2.Marialikes_________(theredcoat,theyellowskirt,theyellowcoat).3.Itis_______(17.00,70.00,700.00)yuan.√√√P81-1a.swfKeypoints:1.Iwanttobuysomeclothesformydaughter.我想为我女儿买些衣服。buysth.forsb.=buysb.sth.为某人买某物如：Shewantstobuysomeflowersforme.=Shewantstobuymesomeflowers.2.CanItryiton?我可以试穿一下吗？tryon试穿（如宾语是代词，放中间）如：Theshoesarenice.Pleasetrythemon.3.Howmuchisit?多少钱？howmuchis/are…?……多少钱？如：Howmucharetheshoes?They’re165yuan.Salesman:________________Mother:Yes,please.IwantaT-shirtformyson.Salesman:______________________Mother:White.Salesman:Whataboutthisone?Mother:Allright.______________Salesman:Twentyyuan.Mother:OK.___________Can/MayIhelpyou?Whatcolordoyouwant?/What’shisfavoritecolor?Howmuchisit?I’lltakeit.Let’smakeanewconversation.Thesesentencesmayhelpyou:MayIhelpyou?/WhatcanIdoforyou?Yes,please.Iwanttobuy…Idon’tlike…atall.Whataboutthisone?Howmuchisit?Iwilltakeit.writingmaterialshamburgersfruitsNumbers:1-9992.Usefulexpressions:WhatcanIdoforyou?/MayIhelpyou?Iwant…/I’dlike…CanItryit/themon?Sure.Itlooksveryniceonyou.Howmuchisit/arethey?We’lltakeit.1.Reviewthenumbers21—999.2.Recite1a.3.PreviewSectionB.
