课题：Is thisyour schoolbag ? 难点名称：陈述句变一般疑问句的方法,1,人教精通版五年级英语-上册-Unit 5,陈述句变一般疑问句,陈述句: 是用来陈述一个事实或者说话人的看法的句子，不需要回答。 一般疑问句： 是疑问句的一种。它通常只用yes（是）或no（否）来回答， 朗读一般疑问句时句尾用升调。,有be动词（am/is/are)或情态动词（can/should/must等),陈述句变一般疑问句,一,没有be动词（am/is/are)或情态动词（can/should/must等),二,一、有be动词（am/is/are)或情态动词（can/should/must等) 口诀：一提二改三问号,This is my book .,is,my,Is this your book ?,This is a book .,Is this a book ?,your,I should drink some water .,should,some,Should you drink any water ?,I,you,any,Should you,有be动词（am/is/are)或情态动词（can/should/must等),陈述句变一般疑问句,没有be动词（am/is/are)或情态动词（can/should/must等),一提 二改 三问号,（一）主语是第三人称单数（he/she/it）时,句前加助动词Does.,She looks cute .,Does she look cute ?,（二）主语不是第三人称单数（he/she/it）时,句前加助动词Do.,She,Does,My mother has long hair .,My mother,Does,Does your mother have long hair ?,I come from China .,Do you come from China ?,二、没有be动词（am/is/are)或情态动词（can/should/must等) 口诀：一加二改三还原四问号,your mother,have,look,没有be动词或情态动词,一加 二改 三还原 四问号,主语是第三人称单数,主语不是第三人称单数,Does,Do,有be动词（am/is/are)或情态动词（can/should/must等),陈述句变一般疑问句,没有be动词（am/is/are)或情态动词（can/should/must等),一提 二改 三问号,一加 二改 三还原 四问号,主语是第三人称单数,主语不是第三人 称单数,主语是第三人称单数,Do,Does,practise,1. He is tall . 2. I can speak English. 3. He likes PE . 4. They have some books .,Is he tall ?,Can you speak English ?,Does he like PE ?,Do they have any books ?,总结：陈述句变一般疑问句的方法,1、有be动词（is/am/are）或情态动词（can/should/must等)，要把他们放在句首，其余照抄，末尾句号变问号。,2、如果句子中没有be动词或情态动词，则将助动词Do/Does放到句首，谓语动词变回原形，剩下照抄加问号。,3、句中有第一人称的需改为第二人称。 （I变you,we变you，my变your.),4、句中有some,需把some变成any。,Thank you !,