1. 句点变问号; 2. 句子中的第一人称和第二人称互换; I can help you . → Can you help me? 3. some → any; I have some apples. →Do you have any apples? 4. 动词的三单形式还原问题。 She goes to school on foot. → Does she go to school on foot? 将下列句子改成一般疑问句并回答。 1. It is a lovely dog. Is it a lovely dog? Yes,it is . No, it isn’t. 2. She is a lovely girl. Is she a lovely girl ? Yes,she is . No, she isn’t. 3. He is my father. Is he your father? Yes,he is . No, he isn’t.