T: This is Sonia. She likessports. What can you see from this picture? (showing the picture ofSonia)

　　S1: She has five baseballs.

　　S2: She has four tennis rackets.

　　S3: She often plays sportsbecause she is strong.

　　S4: ......

　　2. Pair-work: practice the sentence "sb +动词的原形/三单形式" with your partnerabout the picture in slide.

　　S1: The two girls smile.

　　S2: Yeah, and the left one has abasket of fruits.

　　S1: The right one has a pile offood.

　　S2: Maybe the left one likesfruits and the right one likes hamburgers.

　　S1: So, the left one is thin andthe right one is a little fat.

　　......

　　(The teacher asks some pairs topractice.)

　　T: Thank you.

　　 3. Summary（sb+动词原形/三单形式）

　　当主语为非第三人称单数时，动词用原形；

　　当主语为第三人称单数时，动词要用三单形式。

　　动词的三单形式变化规则：

　　(1)一般情况，在动词后加-s: like ----> likes

　　(2)以字母s,x,sh,ch结尾的动词加-es: watch----> watches

(3)以字母o结尾的动词也加-es: go ----> goes do---->does