作业帮情态动词 yaya老师答
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/12 11:48:54
May we leave the classroom now？ No ，you （ ）。You （ ）to leave until the bell rings A mustn't； are allowed B doun't have to；are supposed C needn't；are't allowed D cant；aren't supposed
解题思路： 如下
解题过程：
May we leave the classroom now？
No, you （ ）。You （ ）to leave until the bell rings
A mustn’t； are allowed B don’t have to；are supposed
C needn’t；are’t allowed D can’t；aren’t supposed
本题选D。
---我们现在可以离开教室吗？
---不，你们不能。直到打了铃你们才应该走。
本题考点：
1. 情态动词may的用法
⑴表示“允许”、“许可”或“要求对方许可”的意思。如：
May I use it?
You may sit here.
She said I might use her bike.
⑵表示推测。意为“可能”、“也许”，用于谈论可能性。此时might并非表示过去，只是比may语气更不肯定，表示的可能性更小。如：
Janny may be at home.
He may / might be writing a letter.
【走近中考】
①—Is Mr Brown driving here? —I’m not sure. He come by train. A. may B. shall C. need D. must
②—Will you answer the telephone? It be your mother. —Sorry, I . I’m busy. A. can; mustn’t B. will; can’t C. may; can’t D. need; will
③—Would you please help me with the questions? —Sorry. You go and ask Mary. She know the answer. A. must; can B. can; may C. need; can D. must; may
⑶may的疑问句
在肯定回答中，Yes, … may.或Certainly.或Sure.都可以使用。如：
—May I come in? —Yes, you may. / Yes, please. / Certainly. / Sure.
在否定回答中，通常用No, … can’t. 或No, … mustn’t.。如：
—May I go now? —No, you can’t. / No, you mustn’t.（具有强烈禁止的意思）
【走近中考】
—May I take my pet dog with me into the cinema?
—The rule says no. So you . A. can B. mustn’t C. may
⑷通常用在祈使句中表示祝愿。如：
May the friendship between us last long. 愿我们的友谊天长地久。
2. 短语not…until的用法
not…until意为“直到……才”
I didn’t go to bed until I finished my homework. 直到我做完作业才上床睡觉。
3. 短语be supposed to do的用法
be supposed to do… 常用来表示被要求、希望做某事，含有必须、应该或理应做某事的意义，常意为“理应；被期望”，相当于should。
【走近中考】
①You ask the teacher if you want to leave the classroom.
A. supposed that B. are supposed to C. are wanted
②人们初次见面时应该握手。
People are when they meet for the first time.
答案：supposed to shake hands
同学你好，很高兴为你解答。如有疑问请留言，祝你英语越来越棒！
最终答案：略
解题过程：
May we leave the classroom now？
No, you （ ）。You （ ）to leave until the bell rings
A mustn’t； are allowed B don’t have to；are supposed
C needn’t；are’t allowed D can’t；aren’t supposed
本题选D。
---我们现在可以离开教室吗？
---不，你们不能。直到打了铃你们才应该走。
本题考点：
1. 情态动词may的用法
⑴表示“允许”、“许可”或“要求对方许可”的意思。如：
May I use it?
You may sit here.
She said I might use her bike.
⑵表示推测。意为“可能”、“也许”，用于谈论可能性。此时might并非表示过去，只是比may语气更不肯定，表示的可能性更小。如：
Janny may be at home.
He may / might be writing a letter.
【走近中考】
①—Is Mr Brown driving here? —I’m not sure. He come by train. A. may B. shall C. need D. must
②—Will you answer the telephone? It be your mother. —Sorry, I . I’m busy. A. can; mustn’t B. will; can’t C. may; can’t D. need; will
③—Would you please help me with the questions? —Sorry. You go and ask Mary. She know the answer. A. must; can B. can; may C. need; can D. must; may
⑶may的疑问句
在肯定回答中，Yes, … may.或Certainly.或Sure.都可以使用。如：
—May I come in? —Yes, you may. / Yes, please. / Certainly. / Sure.
在否定回答中，通常用No, … can’t. 或No, … mustn’t.。如：
—May I go now? —No, you can’t. / No, you mustn’t.（具有强烈禁止的意思）
【走近中考】
—May I take my pet dog with me into the cinema?
—The rule says no. So you . A. can B. mustn’t C. may
⑷通常用在祈使句中表示祝愿。如：
May the friendship between us last long. 愿我们的友谊天长地久。
2. 短语not…until的用法
not…until意为“直到……才”
I didn’t go to bed until I finished my homework. 直到我做完作业才上床睡觉。
3. 短语be supposed to do的用法
be supposed to do… 常用来表示被要求、希望做某事，含有必须、应该或理应做某事的意义，常意为“理应；被期望”，相当于should。
【走近中考】
①You ask the teacher if you want to leave the classroom.
A. supposed that B. are supposed to C. are wanted
②人们初次见面时应该握手。
People are when they meet for the first time.
答案：supposed to shake hands
同学你好，很高兴为你解答。如有疑问请留言，祝你英语越来越棒！
最终答案：略