1、一般疑问句是疑问句的一种。它是指用yes（是）或 no（否）来回答的句子。你是。 。 。吗？你做了。 。 。吗？其结构是：be(am, is ,are)/助动词（do/does/did）/情态动词 can+主语+其他成分注意事项一.A将 陈述句变为一般疑问句时，如句中有 be 动词（am/ is/ are）时，可直接将它们提至主语前。如主语为第一人称，应将其改为第二人称。如：Im in Class 2Grade 1 Are you in Class 2Grade 1Were watching TV Are you watching TVHe is Tom.Is he Tom?B.陈述句中有情态
2、动词（can、 may、must ）时，也可直接将它们提至主语前，即可成为一般疑问句。如：He can swim now Can he swim now二、句子里没有 be 动词、助动词、情态动词（am/is/are/was/were/will/can/may/must/could)等，就需要加助动词 do, does,（三单） 、 did（过去式）来构成疑问句，加上这些助动词后，句子中谓语动词必须用原形。 其句型为:Do/Does/did + 主语 + 动词原形+其它? 陈述句:I like to read English.一般疑问句:Do you like to read English?
3、陈述句:Amy speaks English. 一般疑问句:Does Amy speak English?一般疑问句，变换并不难。先要看动词，情况分两种。见了 be（am, is , are ） 和 can ,快快提上前。动词为实义，do 和 does 上前线。单三人称用 does.动词一定要还原。其他人称都用 do.注意第一人称变第二。原句首字母变小写，切记句号变问号。练习1.His father is an English teacher.2. These cats are crying.3. They can swim.4. I like to read English.5. I go
4、to school on foot. 6. He likes English.7. His father goes to work by bus.作业 ：变为一般疑问句1. Mrs. Li and Kitty are in a big shop. 2. Kitty is wearing her new uniform.3. I can swim.4. He goes to school every day. 5. I want to have a model car. 6. She wants a cup of coffee. 7. Mrs. Li and Kitty watch TV at night.
