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牛津深圳版九年级下册中考英语语法全解：核心考点精讲+真题拓展训练
语法讲解一：结果状语从句
一、so/such...that...句型
结构：
（1）so + 形容词/副词 + that从句
例句1：The dog barked so loudly that the neighbors complained.狗叫得如此大声，邻居都投诉了。
例句2：The news was so shocking that everyone froze.消息太震惊了，所有人都愣住了。
（2）such + a/an + 形容词 + 单数名词 + that从句
例句1：It was such a complicated problem that even experts struggled.这个问题太复杂了，连专家都难以解决。
例句2：He is such a talented musician that he won an international award.他是一位如此有才华的音乐家，获得了国际奖项。
（3）such + 形容词 + 复数名词/不可数名词 + that从句
例句1：She bought such expensive shoes that she couldn’t pay rent.她买了这么贵的鞋子，连房租都付不起了。
例句2：The storm caused such severe damage that the town needed rebuilding.风暴造成了如此严重的破坏，整个城镇需要重建。
对比练习：
原句：The coffee is so hot that I can’t drink it.
改写：The coffee is too hot for me to drink.
原句：This is such a long movie that I fell asleep.
改写：This movie is so long that I fell asleep.
二、too...to...与enough to句型
结构：
（1）too...to... 表示否定结果时，可与 so...that... + can’t 互换：
例句：The box is too heavy to lift.= The box is so heavy that I can’t lift it.这个箱子太重了，我抬不动。
（2）enough to... 可与 so...that... + can 互换：
She is old enough to vote.= She is so old that she can vote.她年龄足够大，可以投票了。
（3）特殊用法：
too + 形容词 + a + 单数名词 + to do
例句：He is too proud a person to apologize.他太骄傲了，不会道歉。
语法讲解二：状语从句类型（新增对比与练习）
一、时间状语从句
引导词对比：
when（动作发生时间点）：
例句：When the bell rang, students rushed out.铃响时，学生们冲了出去。
while（动作持续进行）：
例句：While I was reading, my cat slept on my lap.我在读书时，猫趴在我腿上睡觉。
as soon as（瞬间动作）：
例句“As soon as he saw me, he waved.
他一看到我就挥手。
练习：
______ I opened the window, it started raining. (When/While)
______ she was cooking, the phone rang. (When/While)
答案：
When（瞬间动作） 2. While（持续动作）
二、条件状语从句（虚拟语气引入）
引导词：if, unless, provided that
例句1：If I were you, I would apologize.（虚拟语气，表假设）如果我是你，我会道歉。
例句2：You can’t enter unless you have a ticket.除非你有票，否则不能进入。
练习：
改写句子（使用虚拟语气）：
原句：If it rains tomorrow, we will cancel the picnic.
虚拟：If it rained tomorrow, we would cancel the picnic.
语法讲解三：被动语态
结构：be + 过去分词
一般现在时被动：
例句：The cake is eaten by the children.蛋糕被孩子们吃掉了。
现在完成时被动：
例句：The project has been completed by the team.
项目已被团队完成。
练习：
将主动句改为被动句：
They built this bridge in 1990.→ This bridge was built (by them) in 1990.
语法讲解四：定语从句（新增）
引导词：who, which, that, where
who/that 修饰人：
例句：The girl who is singing is my sister.正在唱歌的女孩是我妹妹。
which/that 修饰物：
例句：The book which you lent me is fascinating.你借给我的那本书很有趣。
where 修饰地点：
例句：This is the park where we first met.这是我们第一次见面的公园。
练习：
合并句子：
I have a friend. She speaks five languages.→ I have a friend who speaks five languages.
综合练习（30题）
一、选择题
1.The problem is ______ difficult ______ no one can solve it.
A. so...that B. such...that C. too...to
2.He ran ______ fast ______ he won the race.
A. such...that B. so...that C. enough...to
二、改写句子
1.The room is too small to hold 100 people.
→ The room is ______ small ______ it can’t hold 100 people.
2.Although he is young, he knows a lot.
→ ______ he is young, he knows a lot.
三、翻译句子
1.自从搬到北京，我已经交了很多新朋友。
I ______ many new friends since I moved to Beijing.
答案与解析：
A（so...that）
B（so...that）
so...that
Although
have made

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