1. 主语一致
Are you 12 years old? Is she a good teacher?
Is he Tom? Yes, he is. No, he isn’t. Are these his books? Are they good friends? Yes, they are. No, they aren’t. 注意①：问句用you, 回答改用I 或We
Are you Jack? Yes, I am. No, I’m not.
Are you Chinese? Yes, we are. No, we ren’t.
注意②：问句用this/that或these/those, 回答改用it或they Is this your
book? Yes, it is. No, it isn’t.Are those your books? Yes, they are. No, they aren’t. 练一练 Are you Gina? Are those his erasers?
含be动词的句子变疑问和否定句变法 Be动词包含：am is are 否定句：
a eg：It is a goat. It is not a goat.
You are a teacher. You are not a teacher. 总结:含be动词的句子改否定句就是在be动词后面加not 疑问句：
1一般情况把be动词提前，其余成分照抄
2句子中出现I am 或We are 是将它们改成Are you其余成分照抄 3句子中出现My 或our时，先将句子改成一般疑问句 再将my或our酿成your
一、将下列句子改为一般疑问句 1、This is my handbag. 2、That is his pencil. 3、It is his house . 4、This is your car. 5、That is her pen.
6、看下列句子做肯定回答和否定回答 1、Is this his book? 2、Is that your watch? 3、Is it a skirt? 4、Is he a teacher? 5、Are you happy? 三、将下列句子改为否定句 6、This is my shirt. 7、That is your car. 8、He is a doctor. 9、It is her dog. 10、We are Chinese.
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