作业帮把下来句子变成否定句和一般疑问句,再回答（肯定回答和否定回答）.变否定句和一般疑问句时应注意哪些语法1.He has four pencils.2.Tom and I fly a kite every day.(这里的第一人称“I”用不用变成第
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把下来句子变成否定句和一般疑问句,再回答（肯定回答和否定回答）.变否定句和一般疑问句时应注意哪些语法1.He has four pencils.2.Tom and I fly a kite every day.(这里的第一人称“I”用不用变成第
把下来句子变成否定句和一般疑问句,再回答（肯定回答和否定回答）.变否定句和一般疑问句时应注意哪些语法
1.He has four pencils.2.Tom and I fly a kite every day.(这里的第一人称“I”用不用变成第二人称?） 3.Tom plays computer games.(这句中地plays变成否定句和一般疑问句时用不用去掉后面的s?).4.We can swim in the swimming pool.5.My mother is reading books.
最好能把语法说的详细一些,
把下来句子变成否定句和一般疑问句,再回答（肯定回答和否定回答）.变否定句和一般疑问句时应注意哪些语法1.He has four pencils.2.Tom and I fly a kite every day.(这里的第一人称“I”用不用变成第
1.否定句:he doesn't have four pens
疑问句：does he have four pens
肯定回答：yes,he does
否定回答：no,he doesn't
2.Tom and I don't fly a kite every day
DO you fly a kite every day
yes,we do
no,we don't
3.Tom doesn't play computer games
does Tom play computer games
yes,he does
no,he doesn't
4.we can't swim in the swimming pool
can you swim in the swimming pool
yes ,we can
no,we can't
5.my mother isn't reading books
IS your mother reading books
yes,she is
no,she isn't
肯定句变否定句:
1,句中如果有am,is are,must,can,could,may,might,shall,should,will,would,在后面+not,
2.句中如果有used to,ought to,在to前面+not
3.句中如果没有上述的词语,第一,第二人称和第三人称复数(I,we,you,they,Tom's family等)在人称后用don't,第三人称单数（he,she,TOM等）在人称后用doesn’t,动词还原（如plays-play)
4.当然还有need,dare等可做情态动词,可做实意动词的词,根据实际情况判断,如果是情态动词就用第二种,是实意动词用第三种
肯定句变一般疑问句：
1.变一般疑问句时,所有一人称（I,we,you and me又要变成二人称)
2,句中如果有am,is are,must,can,could,may,might,shall,should,will,would,将他们提前至句首
3.句中如果有used to,ought to,分别将used,ought提前至句首
4.句中如果没有上述的词语,第一,第二人称和第三人称复数(I,we,you,they,Tom's family等)将do提前至句首,第三人称单数（he,she,TOM等）将does提前至句首,（如plays-play)
5.当然还有need,dare等可做情态动词,可做实意动词的词,根据实际情况判断,如果是情态动词就用第二种,是实意动词用第三种