人教版七年级英语上册《How much are these socks?》SectionB PPT教学课件(第1课时)，共35页。Language GoalsTo learn to count the numbers over 10 and find out the rules.To review how to ask about prices.Emotional GoalTo learn to know and use more numbers in our daily life.Can you count them in English?How many hands are there in the picture?Can you deal with these math problems?1. One and two is ________.2. Eleven and twenty-four is _________.3. Forty-five plus five is _______.4. Eight minus three is _______.5. Sixty-two minus ten is __________.6. Multiply five by nine is __________.7. Eight divided by two is ___________.Language points1. 基数词的表达1) one到twelve，拼写和读音无规律。2) thirteen到nineteen, “十几”, 在个位数后加后缀-teen, 注意thirteen, fifteen和eighteen。3) twenty到ninety, “几十”, 以ty结尾, 注意twenty, thirty, forty, fifty, eighty。4) 21~29直到91~99, “几十几”, 用整十位数加个位表示, 中间用连字符“-” 把十位和个位连接起来。5) one hundred “一百”, 也可说 a hundred, 可加具体数字, 如nine hundred (900)。此时, hundred要用单数。2. 基数词的用法基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：一名学生 one student两名男孩 two boys 二十个苹果 twenty apples 三十三个鸡蛋 thirty-three eggsSummary1.Say the numbers in English:11,12,13,14,15,16,17,18,19,20,30,40,50,60...2.What do you see?... ... ...关键词：How much are these socks? PPT课件免费下载，.PPTX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。