yes, he does. no, he doesn’t.
yes, she does. no, she doesn’t
yes, it does. no, it doesn’t.
注意：第三人称单数形式一般在动词后面加s，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。
其他人称及复数名词。
i want to h**e a bath.
we h**e some meat.
the students like smart teachers.
★变疑问句在句首加do
do you want to h**e a bath?
do we h**e any meat?
do the students like smart teachers?
★变否定句在主语和动词之间加don’t.
you don’t want to h**e a bath.
we don’t h**e any meat.
the students don’t like smart teachers.
★肯定回答及否定回答。
yes, i do. no, i don’t.
yes, we do. no, we don’t
yes, they do. no, they don’t.
新概念英语第一册语法总结(二)
2. 现在进行时。
表示现在正在进行的动作。
构成： 主语＋be动词＋动词的现在分词＋其它成分（现在分词的构成见附录）
we are h**ing lunch.
he is reading a book.
the dog is running after a cat.
the boys are swimming across the river.
★变疑问句将be动词移到句首。
are we h**ing lunch?
is he reading a book?
is the dog running after a cat?
are the boys swimming across the river?
★变否定句在be动词后面加 not
we are not h**ing lunch.
he is not reading a book.
the dog is not running after a cat.
the boys are swimming across the river.
★特殊疑问句：what, which, how, where, who, etc.
疑问词＋动词＋主语＋现在分词。
what are you doing?
what is she doing?
what is the dog doing?
没有进行时的动词（必背）
表示状态，思想，感情和感觉的动词不能表示正在进行的动作。
1. 表示感觉，感官的词。
see, hear, like, love, want,2. h**e, has当”拥有”讲时没有进行时。
3. 一般过去时。
表示过去发生的动作或事件， 常和表示过去的时间状语连用，如yesterday, last night, the day before yesterday, 3 days ago,含有be动词的句子， 将动词变为过去式，am, is的过去式为was，are的过去式为were
i was at the butcher’s.
you were a student a year ago.
the teacher was very beautiful ten years ago.
★变疑问句将be动词移动到句首。
were you at the butcher’s?
were you a student a year ago?
新概念英语第一册语法精粹
she likes him.the dog likes bones.变疑问句在句首加does,动词变为原型。does he like books?does she like him?does the dog like bones?变否定句在主语及动词之间加doesn t,动词变为原型，原句中的动词不...
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一 特殊句型 there be 句型，be going to 结构。1.be going to 结构。表示打算，准备，计划做某事。结构 主语 be动词 going to 动词原型。i am going to make a bookcase.they are going to paint it.the...
新概念英语第一册 语法连词
新概念英语第一册 语法连词。一 并列连词。1.and和or and和or是用得多的并列连词。我们先来看看and的用法。1 表示另加 其意为 和 又 而且 如 let me h e some toasts and a cup of coffee.给我来几片烤面包和一杯咖啡。2 表示结果 意为 因此 与...