15) 肯定句变否定句及疑问句要变化的一些词
1.some变为any。如:
There are some birds in the tree.There arent any birds in the tree.
但是,若在表示请邀请、请求的句子中,some可以不变。如:
Would you like some orange juice?
与此相关的一些不定代词如something, somebody等也要进行相应变化。
2.and变为or。如:
I have a knife and a ruler.I dont have a knife or a ruler.
3.a lot of (=lots of)变为many或much。如:
They have a lot of friends.(可数名词)They dont have many friends.
There is lots of orange in the bottle.(不可数名词)
There isnt much orange in the bottle.
4.already变为yet。如:
I have been there already.I havent been there yet.
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