陈述句、一般疑问句和特殊疑问句

:通常读升调Р1. Is he a student?Р2. Can you swim?Р3. Do you like apples?Р(三)如何将陈述句变成一般疑问句Р1. 句子中如果有be (am, is ,are), 直接把be提前。注意:第一人称和第二人称互换РI am a teacher. РAre you a teacher??Yes, I am.? No, I’m not.РShe is my mother.РIs she your mother??Yes, she is.?No, she isn’t.РThey are helpful.РAre they helpful??Yes, they are.?No, they aren’t.Р2. 句子中如果有情态动词( can, should, will…),直接把情态动词提前。注意:第一人称和第二人称互换。РI can swim.РCan you swim??Yes, I can.?No, I can’t.РHe should work hard.РShould he work hard??Yes, he should.?No, he shouldn’t.Р3. 句子中如果既没有be也没有情态动词的话,需要借助助动词(do或者does)注意:a.第一人称和第二人称互换。 b.只有当主语是第三人称单数的时候才使用does帮助提问。РI like apples.РDo you like apples??Yes, I do.?No, I don’t.РHe likes apples.РDoes he like apples??Yes, he does.?No, he doesn’t.РThey like apples.РDo they like apples??Yes, they do,?No, they don’t.