Unit7Howmuch?Funtime&Songtime\nLet'sreview\n¥5¥4¥19++=¥28Let'sreview\n13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen你能找出它们的规律吗？Let'sread\n13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen13-19后缀为teenLet'sread\n30thirty40forty50fifty20twenty你能找出它们的规律吗？13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen13-19后缀为teenLet'sread\n13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen30thirty40forty50fifty20twenty9013-19后缀为teen整十位数后缀为tysixtyseventyeightyninety607080Let'sread\n21twenty-one34thirty-four57fifty-seven68sixty-eight82eighty-two24twenty-foursixty-five65764298forty-twoseventy-sixninety-eight你能找出它们的规律吗？表示几十几时，在十位数和个位数之间添加连词符“-”。Let'sread\n¥26¥15¥45¥38¥12¥52¥5¥19Howmuchisit/arethey?It’s/They’re…活动：同学们拿出身边的物品互相询问，练习对话。\nLet'sguess¥26¥15¥45¥38¥12¥52¥5¥19Howmuchisit/arethey?It’s/They’re…1.手持卡片的同学提问，其余3人猜价格。2.猜对的同学获得卡片。\nSongtime\n¥8¥5¥10¥20Theyareverycheap.便宜的Theclothesshop\nLet'swatch\nYoucantrythemon.Youcanbuythemall.Readandsing\nBlueskirtsandT-shirts,Yellowshoesandredsocks.TheyareverycheapAndtheyareverygood!Youcantrythemon.Youcanbuythemall.Ha!Ha!Let'sread\n播放录音让学生完整地听一遍，进一步理解语句。播放录音请学生逐句跟唱，教师可以带唱，提醒学生注意模仿语音语调。Readinroles.(分角色唱)Readaftertape.(跟录音唱)Readtogether.(齐唱)…Showreading\n_____skirtsandT-shirts,_____shoesand____socks.Theyarevery_____Andtheyareverygood!Youcantrythemon.Youcanbuythemall.Ha!Ha!Let'ssing\nA:Goodmorning.B:Goodmorning.A:CanIhelpyou?B:I’dlike…Howmuchisit/arethey?A:It’s/They’re…Youcantryit/themon.B:OK.A:…is/arevery…Youcanbuythemall.B:OK.Hereyouare.A:Thankyou.Let'sact\nHomework1.熟读并背诵本单元单词。