1、Unit 2 There are forty students in our class. Lesson 11 精通精通 四年级下册四年级下册 钢笔钢笔 New words 铅笔铅笔 九十九十 一百一百 Just talk How many pens do you have? We have ninety pens. How many pencils do you have? We have one hundred pencils. Language points We have one hundred pencils.我们有我们有100支铅笔。支铅笔。 hundred意为“百”，意为“百”，
2、 使用时前面要加具体数字：使用时前面要加具体数字： 具体数词（具体数词（one nine）+ hundred 如如 ：two hundred students 两百学生。两百学生。 例句：公园里有例句：公园里有300人。人。 There are three hundred people in the park. 拓展：拓展：hundreds意为“数百”，不能单独使用，意为“数百”，不能单独使用， 后面要跟后面要跟of +名词复数，前面禁用名词复数，前面禁用one nine。 hundreds of“数百数百”，表示笼统数字，表示笼统数字. 如如:hundreds of students 数百学
3、生。数百学生。 例句：公园里有上百人。例句：公园里有上百人。 There are hundreds of people in the park. Just read and write How many pens do you have? We have ninety pens. ninety one hundred How many pens do you have? We have ninety pens. Play roles Can you write them? Lets do a survey Class 1 Class 2 Class 3 bags books pens pencils How many books do you have? We have one hundred books. How many books do you have? We have ninety books. Play roles How many books do you have? We have seventy books.
