Mary____________________________________________________________.

3. T: Very good. Now, please answer the questions in the chart first. Then with the help of the answers, write your own note to a friend. Invite him/her to an activity in your school.

(Ss write a note by themselves. Then exchange their notes with their partners. Check each other's notes.)

4. Let some Ss read their notes to the class.

（设计意图：通过图片展示学校的一些活动让学生对学校的大型活动有所了解，通过3a的选词填空和教师设计的两个问题，让学生输出所学内容，特别注意以上的关键词和文章的写作方法，为3b写作训练做好铺垫。）

Step 6 Self Check 1

1. T: Now let's review the cardinal numbers and ordinal numbers. First, let's recite them. Your partner recites the ordinal numbers, you recite the cardinal numbers. Then you recite the ordinal numbers, your partner recites the cardinal numbers. (Ss do as the teacher asks.)

2. T: Now look at Self check 1. Complete the chart with the correct forms of the numbers.

3. Check the answers with the class.

One first six twelve second seventh thirteenth Three eight twenty fourth nine twenty-first five tenth thirty Step 7 Self Check 2

1. (Show some pictures of holidays on the screen.)