外研版七年级英语上册《I'm twelve》PPT免费下载，共29页。
Let’s practice
How many girls are there?
Eleven./ There are eleven girls.
How many boys are there?
Twelve./ There are twelve boys.
How many desks are there?
Thirteen. /There are thirteen desks.
How many...are there?有多少……？（S13）
how many意为“多少”，提问可数名词的数量，后接可数名词的复数形式。
-How many students are there in your class?
你们班有多少学生？
-There are fifty students in our class.
我们班上有50名学生。
How old are you? 你多大了？（S12）
How old+ be+ 主语？是用来询问年龄的常用句型。
答句：主语+be+数字+[+year(s) old].或者直接用数字来回答。
-How old is your sister? 你妹妹几岁了？
-She is ten (years old). 她十岁。/十岁。
Homework
1.单词（S12）抄三默1并背诵
2.完成本单元练习
3.基础小卷剩下那面（Starter Module2）
4.背诵划线句子
5.熟悉音标并背诵
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关键词：I'm twelve PPT课件免费下载，.PPTX格式；