Hello,everyone ! ! !Welcome to 培优英语!may 可以park 公园;停车grass 草thing 东西,事情seat 座位next time 下一次I see 我知道了That’s all right 没关系5 、 Don’t + 动词原形 ,如, Don’t waste food!1 、以动词原形开头,如; Sit down! Stand up!2 、 be + 形容词,如, Be quiet ! Be careful!3 、 let sb do sth ,如, let’s go . let me help you .4 、 No + 动词 ing ,如, No spitting! No littering!祈使句是什么呢?祈使句:表命令、请求、劝告、禁止、省略主语的句子,有以下五种形式。Let’s learn让我们来看看下边的祈使句吧Sit down. Close the door.Don’t stand up Don’t close the window. Listen to me. Look at the blackboard.Don’t talk. Don’t look at your book.选择题1.Please___ look outside. Look at me.A no B aren’t C don’t D can’t2.----I don’t want to stay at home.----Ok. Let’s play_____.A outside B late C early D back3.-----Don’t run in the hallway( 走廊) ,LinTao----_____,Miss Wang.A Thanks B Good C Sorry D Welcome 4._____ be late next time, Tom.A Don’t B Not C No D Do5.They are ____a basketball game. It’s really exciting.A watching B watch C watched D to watchCACAA翻译以下句子1. 我可以进来吗?2. 下次不要迟到了!Don’t be late next time!不要在草坪上跑 .3.Don’t run on the grass.听我说。不要说话4.Listen to me .Don’t talk.No littering不要随处扔垃圾Keep quiet!保持安静No spitting!不要随地吐痰 !Don’t waste food!不要浪费粮食 !Watch your step!小心台阶;注意脚下 !May I come in ?Thank you!!!