《I'm twelve》PPT课件2Ask and answer:How many … are there?There are … This is a classroom.How many … are there in the classroom?There are … in the classroom.There is a/an … in the classroom.... ... ...Listen and repeat.11 12 13 14 eleven twelve thirteen fourteen 15 16 17 18 fifteen sixteen seventeen eighteen19 20nineteen twenty... ... ...Let's calculate!two + fourteen =sixteennine + one =tenfour + eight =twelvesix + seven=thirteenfour - one =threeListen and point.1. 11+4 = 152. 12+6 = 183. 14+6 = 204. 17+2 = 19... ... ...规则类：相应数字英文+teen14：fourteen， 16：sixteen，17：seventeen，18：eighteen19：nineteen不规则类：11：eleven，12: twelve，13：thirteen，15：fifteen ，20：twenty... ... ...Do you know them？+：Plus /and- ：minus=：is如：12+2=14twelve and two is fourteenAbout quantityHow many… are there?How much… is there?How ______ pens are there?There are _____ pens.How ______ meat is there?There is a kilo.关键词：《I'm twelve》教学课件，外研版七年级上册英语课件，七年级英语幻灯片课件下载，《I'm twelve》PPT课件下载，.ppt格式 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。