知识点
【重点单词（词性变化）】
1. able (名词 )--ability才能
2. invent (名词)—invention(发明)/ inventor(发明家)
3. sudden (副词 ) –suddenly (突然)
4. include (介词)—including包括
5. music(名词)- musician音乐家
6. Italy（形/ 名）--Italian意大利人/的
7. science(名词)---scientist科学家
8. intelligent(名词)— intelligence才智
9. win (过去式)—won赢--- (名词)winner获胜者 [来源:Z§xx§k.Com]
【同义词（组）】
1. human being = person 人
2. nobody = no one / not…anybody 没有人
3. famous= well-know 出名的
4. perhaps= maybe/ possibly可能
5. include=contain / has 包括，包含
6. go for a walk = take a walk去散步
7. die out = disappear 灭绝，消失
8. however= but 但是
9. for example = such as 例如
10. more than=over 多于 (反义：less than 少于 )
【重点短语】
1. look up 查阅；查找
2. in the countryside 在乡村
3. artistic ability 艺术能力
4. be born 出生...
5. grow older 渐渐长大
6. in the world 在世界上
7. on Earth 在地球上
8. from an early age 从很小的时候
【重点句子】
1. Da Vinci was born in the countryside.达芬奇出生在乡村。
2. As he grew older, he learnt to do many different things.随着年龄的增长，他学会了做许多不同种类的的事情。
3. Dinosaurs lived on Earth more than 60 million years before human beings. 恐龙在人类6千万多年前就生存在地球上。
4. Some dinosaurs were as small as chickens. Others were as big as ten elephants. 有些恐龙小如仔鸡，有的却如同十头大象一样巨大。
5. Then, suddenly, they all died out. Nobody knows why. 接着，突然之间，他们就全部消失了。没有人知道为什么。
6. However, we can learn about them from their fossils.然而，我们可以通过恐龙的化石来了解它们。
【重点语法】
复合不定代词
由some, any, every, no 分别与one, thing和body 组合，可组成下列复合不定代词：
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someone
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anyone
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everyone
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no one
|
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somebody
|
anybody
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everybody
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nobody
|
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something
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anything
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everything
|
nothing
|
1. 与some 和 any 的区别类似，由 some 构成的复合不定代词常用于肯定句中，而由 any 构成的复合不定代词常用于否定句和疑问句中。但some构成的复合不定代词可放在表示请求或建议的疑问句中。
I heard something strange just now. 我刚刚听见一些奇怪的声音。
There isn’t anything left in the fridge. 冰箱里什么都没有剩下。
Would you like something to eat? 佝想要吃点什么吗？
2. 复合不定代词作主语时，谓语需用单数。
Someone wants to see you outside. 外面有人想见佝。
3. 形容词修饰复合不定代词时，应放在复合不定代词之后，作定语后置。
something important
anything possible
nothing wrong
