陈述句变一般疑问句-肯定句变否定句

in the country.Р5. My friend lives in Shanghai.РDo you have a friend?РDoes he go to school by bus?РDoes she like apples?РDo they live in the country?РDoes your friend live in Shanghai?Р怎样把陈述句变成一般疑问句:Р⑴把句子中的be动词提前到句首。? Be动词包括 am is are。Р⑵把句子中的情态动词提前到句首。? 句子中的情态动词包括can may must。Р⑶如果句子中没有be动词或情态动词,就要在句首加助动词帮助其变成一般疑问句。主语是一二人称及复数人称时加Do;主语是第三人称单数形式加Does。加了Does后句子中原本的动词三单形式要还原。Р陈述句变一般疑问句注意:Р⑴句号变问号。Р⑵句中的第一人称变成相应的第二人称。Р⑶ some 变 anyР⑷ do does did 后动词要还原。Р1. be动词的否定式? 动词be根据不同的人称可以有am, is, are等不同形式,不管何种情况,构成否定式时,一律在其后加not:?例如: ? He is reading and I am writing. 他在读,我在写。? → He is not reading and I am not writing. 他没有在读,我没有在写。Р否定句Р练习题:Р1. I am listening to music. Р 2.Mike is a student. Р 3.They are in the zoo. Р★4.There are some flowers in the vase. Р 5.This is my sister. Р 6.We are sweeping the floor.