将下列句子改成一般疑问句：并做肯定回答和否定回答1. It is a lovely dog. ________________________________________Yes,___________ No,____________2.She is lovely girl.________________________________________Yes,___________ No,____________3. He is my father._________________________________________Yes,___________ No,____________4. They are Lily’s cousins. ___________________________________Yes,___________ No,____________5. We are classmates. ______________________________________Yes,___________ No,____________6. I am a doctor. ________________________________________Yes,___________ No,____________7. There is a bird in the tree. ________________________________Yes,___________ No,____________8. There are many stars in the sky. ____________________________Yes,___________ No,____________9. They are good friends. ____________________________________Yes,___________ No,____________ 10. I love my parents. _______________________________________Yes,___________ No,____________11. I play computer games every night. _________________________Yes,___________ No,____________12. There are many books on the shelf. __________________________Yes,___________ No,____________13. There was an ostrich in the zoo. _______________________________Yes,___________ No,____________14. We have a pleasant home. __________________________________Yes,___________ No,____________15. We like to climb the mountain. ______________________________Yes,___________ No,____________16. They go to church on Sunday. ______________________________Yes,___________ No,____________17. They walk to school every morning. __________________________Yes,___________ No,____________ 18. It is a beautiful park. ______________________________Yes,___________ No,____________19. It is a big map. ______________________________Yes,___________ No,____________20. You were a singer. ______________________________Yes,___________ No,____________有be(is , am, are)的就be+not没有Be的就在主语的前面+do not或does not把肯定句改为疑问句就是有be的就把be提到前面来,没有be的就在句首加do或doesEg: I am a teacher. ----I am not a teacher.She likes singing.------She does not like singing.You are ten.-----Are you ten?They get up at seven o’clock.---- Do they get up at seven o’clock?以be 开头的一般问句用yes , I am / No I’m not ….根据主语回答Eg: Is He a doctor? Yes ,he is./No he isn’t.Are they /you/ we late? Yes ,they/ you/we areNo,they /you/we are not.Who wants to try? 谁来试试?Come up to the front, please. 请到前面来。

Go back to your seat, please. 请回座位。

Come on. You can do it. 来吧！你能做到的。

Come on, you’re almost there. 来吧！你快（做/答）对了。

I’ll give yo u a clue (hint). 我给你一些提示。

You can do it this way. 你可以这样来做。

Let’s play a game. 让我们玩个游戏。

Are you tired? Let’s take a break. 累了吗？休息一下。

Look up the word in the dictionary. 在字典里查这个词。

Take notes, please. 请作笔记。

Are you clear ? 明白了吗？Is that right /correct? 那个正确吗？Can you find the mistakes? 你能找出错误吗？Do you know how to correct the mistakes? 你知道怎么改错吗？Are you ready? 准备好了吗？Can you guess it? 能猜猜吗？Yes. You’re right. 对，你对了。

I’m sorry. Can you say that again? 对不起，能再说一遍吗?Take your time. 慢慢来。

Use your head. 动动脑筋。

Good idea! That makes sense. 好主意。

有道理。

Whose turn is it? 轮到谁了？Now you’re going to read one by one. 现在你们依次朗读。

Who’s next? 接下来是谁？You’re next. 接下来是你。

It’s your turn. 轮到你了。

Just hands. No voices. 不要说，请举手。

Do it on your own. 自己做。

From the very beginning. 从头开始。

Please read it to the end. 请读到结尾。

Stop here, please. 请停下来。

Hands up before you answer. 回答问题前，请举手。

Here’s your homework for today. 这是今天的家庭作业。

Hand in your homework tomorrow. 家庭作业明天交。

Please pass the exercise books to the front. 请将练习本递到前面来。

Who wants to come to the front? 谁愿意到前面来？Come to my office after class. 下课后到办公室找我。

Come and see me after class. 课后找我。

Watch me and I'll show you. 看着我，我来演示。

I want all of you to answer this question. 我请大家一齐来回答这个问题。

That’s all for the new lesson/ revision. 新课/复习就到这儿。

I want you to work in pairs/groups. 请大家做对子/小组练习。

I’m sorry to have kept you so long. 对不起耽搁大家了。

That’s all for today. 今天就到这We stop here for today. 今天就到这。

Let’s call it a day. 今天就到这。

Don’t copy others’ work. 不要抄别人的作业。

Class is over. Thank you, class. 下课。

谢谢！Good-bye./ See you tomorrow. 再见/明天Classroom English for teachers（二百句）（一）课堂用语。

Beginning a class ( 开始上课）1. Let's start class. =It's time for class. 上课2. Hello, boys and girls / children.同学们好3. Good morning /afternoon, boys and girls / teacher/同学们／老师们,早晨好／下午好4.Stand up / Sit down, please.起立／请坐5. Who is on duty today? 今天谁值日?6. Is everyone / everybody here /present? 大家都出席了吗?7. Is anyone /anybody absent? 有人缺席吗?8. Who’s absent? 谁没来?9. Let's begin our class. 咱们上课吧.10. We'll start / begin a new lesson today.今天我们讲学习新课.11. What day is it today? 今天星期几?58. In English, please.请用英语。