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动词第三人称单数形式(同名词单数变成复数方法相同)1． 一般情况 +s 如:walk-walks
2. 辅音字母+y结尾 去y +ies fly-flies
3. 结尾是 s, x， sh, ch +es watch-watches
4. 结尾是o +es do-does, go-goes
5. 特殊 have-has
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1.基数词和序数词one – first， two-second，twenty-twentieth
2.some/any
I have some toys in my bedroom.
Do you have any brothers or sisters?
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现在进行时表示说话时正在进行的动作或现阶段一直在进行的动作。
☆注意☆它的构成是：be的现在时形式（am , is , are）加动词的ing形式。
如：What are you doing? I’m writing a letter. What arethey doing? They’re swimming.Is he playing chess? Yes, he is.Look, Amy is reading an English book.
☆ 注意☆ 动词的ing形式的构成规则：
☆ ① 一般的直接在后面加上ing , 如doing , going , working , singing , eating
② 以e 结尾的动词，要先去e再加ing ，如having , writing
③ 双写最后一个字母的（此类动词极少）有：running , swimming, sitting , getting
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一般将来时表示在将来会发生的事或动作。它常与表示将来的时间连用，如：tomorrow , next week , next year ,this morning , this afternoon , this evening 等
☆注意☆ 一般将来时小学阶段主要学了两种结构：
①be going to + 动词的原形 / 地点
②will + 动词的原形
例句：I’m going to go shopping this afternoon. She is going to Hong Kong next week. You will see many birds in the sky.
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一般现在时通常用 “usually, often, every day,sometimes”。
肯定句：
I go to school on foot every day.
She goes to school on foot every day.
一般疑问句:
Do you jump high? Yes, I do. / No, I don’t.
Does he jump high? Yes, he does. / No, he doesn’t.
否定句：We don’t go to school on Sundays.
My mother doesn’t like watching TV in the evening.
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现在进行时通常用“now”.
形式：be + verb +ing
eg: I am(not) doing my homework.
You/We/They are(not) reading.
He/She/It is(not) eating.
动词—ing 的形式
Most verbs +ing walk—walking
Verbs ending in e -e + ing come—coming
Short verbs ending in a vowel + a consonant run –running swim—swimming
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be动词(1) Basic form: am/are/is
(2) 肯定和否定句 I am(not) from London.
My eyes are(not) small.
My hair is(not) long.
(3)一般疑问句：Am I a Chniese? Yes, you are. No, you aren't.
Are they American? Yes, they are. No,they aren't.
Is the cat fat? Yes,it is. No, it isn't.
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1.不可数名词（单复数不变）bread, rice, water ,juice等。
2.缩略形式
I'm= I a， you're = you are， she's= she is， he's = he is
it's= it is， who's =who is， can't =can not， isn't=is not等。
3.a/an
a book, a peach
an egg， an hour
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(1) 一般在形容词或副词后+erolder ,taller, longer, stronger
(2) 多音节词前+more
more interesting, etc.
(3) 双写最后一个字母，再+er
bigger fatter, etc.
(4) 把y变i，再+er
heavier, earlier
(5) 不规则变化：
well-better, much/many-more, etc.
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人称代词主格：I we you she he it they
宾格：me us you her him it them
形容词性物主代词：my our your her his its their
名词性物主代词：mine ours yours hers his its theirs
