初中英语句型转换
基本助动词只有三个：bedohave他们没有词汇意义，只有语法作用，如协助构成进行体，完成体，被动态，否定句，疑问句等。一、肯定句改否定句的方法一步法1有be动词情态动词助动词（willshall，have等）：在be动词情态动词助动词后面加
ot。2无be动词情态动词助动词，在动词前加do
’tdoes
’tdid
’t。
3somea
ytooeither，alreadyyeta
doralotoflotsofma
y或much
4情态动词：ca
，should，must，may，
eed，would，could。5加does、did的句子注意，句子动词要变成原型。把下列句子变成否定句：
1Iamliste
i
gtomusic
_______________________________________
3Sarahca
clea
theclassroom
________________________________________
4Theyarei
thezoo
________________________________________
5Therearesomeflowersi
thevase
________________________________________
6We
eedsomemasks
_________________________________
7Theylikemaki
gthepuppet
_________________________________
8Heputabooko
hishead
_________________________________________________
9Weplaybasketballo
Su
days
_________________________________________________
10Tomlikesliste
i
gtomusic
____________________________________________
二、肯定句改一般疑问句的方法三步法
1有be动词情态动词助动词：把be动词情态动词助动词提到句首，其余照抄，somea
y（但是，若在
表示请邀请、请求的句子中，some可以不变），tooeither，alreadyyeta
dormyyour，Iweyou
ouryour句末用问号。
2无be动词情态动词助动词，在句首加DoDoesDid，其余照抄，somea
y，tooeither，alreadyyet
a
dormyyour，Iweyououryour句末用问号。
3加does、did的句子注意，句子动词要变成原型。
例如：陈述句
Theyarei
thepark
一般疑问句
Aretheyi
thepark
陈述句
Iliketheducks
一般疑问句：Doyouliketheducks
Heca
playtheguitarCa
heplaytheguitarHelikesthedogsDoeshelikethedogs
1
f把下列句子变成一般疑问句
1Iamliste
i
gtomusic
_______________________________________
2Mikeisastude
t
_______________________________________
3Sarahca
clea
theclassroom
________________________________________
4Therearesomeflowersi
thevase
________________________________________
5We
eedsomemasks
_________________________________
6Theylikemaki
gthepuppet
_________________________________
7SuHaia
dSuYa
glivei
a
ewhouse_________________________________________________
8Heputabooko
hishead
_________________________________________________
9Weplaybasketballo
Su
days
_________________________________________________r