26 散步有益于健康。 Walking is good for your health.

27  看，那些树多美丽呀！多漂亮的花园。Look,what beautiful trees!What a pretty garden!

28  空气多么清新呀！How clean the air is!

29 时间不早了，我们回去吧。 It's late. Let's go back.

30 花开了。 The flowers are blooming.

31 鸟儿在歌唱。 The birds are singing.

32 天气不错,对吧？ Great day ,isn't it ?

33  今天阳光明媚。Today is sunny.

4 天气有点多云，我们回去吧。 It's cloudy .Let's go back.

5 刮风了,我们最好回去吧. It's windy .We had better go back.

四．上课

1  该上课了。It's time for class.

2 我们开始吧。 Let's begin.

3  .我们来进行体育活动。Let's do some sports activities

4  让我们一起玩吧。Let's play together.

5 请回座位。 Go back to your seat,please.Return to your seat,please.

6 到这儿来。 Come here please.