内容正文:
Unit 6 语法知识梳理讲解与专项练习
(核心语法:状语从句 so…that / unless / as soon as + -ing/-ed 形容词辨析)
一、核心语法点讲解
1. so…that… 引导结果状语从句
含义:“如此……以至于……”,表示主句动作/状态导致的结果。
结构: so + 形容词/副词 + that + 句子
例句:- The party was so fun that I didn’t want to leave.
He spoke so quickly that I couldn’t understand him.
注意:that 引导的从句必须是完整句子;可与 too…to… 转换(注意否定变化)。
2. unless 引导条件状语从句
含义:“除非;如果不”,相当于 if…not 。
结构: 主句(一般将来时/情态动词) + unless + 从句(一般现在时)
例句:- You won’t pass the exam unless you study hard.
Don’t ask personal questions unless you know the person well.
注意: unless 本身含否定含义,从句不能再用否定词。
3. as soon as 引导时间状语从句
含义:“一……就……”,表示两个动作紧接着发生。
结构: 主句(一般将来时) + as soon as + 从句(一般现在时) (主将从现)
例句:- I’ll call you as soon as I arrive in Beijing.
She cried as soon as she heard the bad news.
注意:也可用于过去时,表示过去的两个连续动作。
4. -ing 与 -ed 形容词辨析
形容词 用法 例句
-ing 结尾 描述事物的性质/特征,“令人……的” The party was confusing.(派对令人困惑)
-ed 结尾 描述人的感受,“感到……的” I was confused by the rules.(我对规则感到困惑)
-高频词: exciting/excited embarrassing/embarrassed
surprising/surprised confusing/confused
二、语法专项练习
(一)用 so…that… / such…that… 完成句子
1. The movie was ______ moving ______ I cried.
2. It was ______ a moving movie ______ I cried.
3. He ran ______ fast ______ no one could catch him.
4. They were ______ tired ______ they fell asleep immediately.
(二)用 unless 改写句子(同义转换)
1. If you don’t hurry up, you’ll miss the bus.
→ You’ll miss the bus ______ you hurry up.
2. If you don’t know the person well, don’t ask about his age.
→ Don’t ask about his age ______ you know him well.
3. You won’t get good grades if you don’t study hard.
→ You won’t get good grades ______ you study hard.
(三)用所给单词的适当形式完成含有 as soon as的句子(注意时态)
1. I ______ (call) you as soon as I ______ (get) home.
2. She ______ (start) cooking as soon as she ______ (arrive) home yesterday.
3. As soon as he ______ (see) me, he ______ (wave) to me.
(四)用 -ing 或 -ed 形式填空
1. The party was ______ (embarrass) because I arrived too early.
2. I felt ______ (embarrass) when everyone looked at me.
3. The rules are ______ (confuse) for me.
4. I’m ______ (confuse) about how to use chopsticks correctly.
(五)综合选择
1. I was ______ tired ______ I fell asleep as soon as I lay down.
A. so; that B. such; that C. too; to D. enough; to
2. You won’t understand the culture ______ you go there in person.
A. if B. unless C. because D. though
3. She will send me a message ______ she arrives in Shanghai.
A. as soon as B. so that C. unless D. though
4. The news was ______ surprising that I couldn’t believe it.
A. so B. such C. too D. very
5. It’s ______ to ask personal questions in France. People feel ______ when you do that.
A. rude; embarrassing B. rude; embarrassed
C. embarrassed; rude D. embarrassing; rude
语法练习参考答案
(一)用 so…that… / such…that… 完成句子
1. so; that 2. such; that 3. so; that 4. so; that
(二)用 unless 改写句子
1. unless 2. unless 3. unless
(三)用 as soon as 完成句子
1. will call; get 2. started; arrived 3. sees; will wave / saw; waved
(四)用 -ing 或 -ed 形式填空
1. embarrassing 2. embarrassed 3. confusing 4. confused
(五)综合选择
1. A 2. B 3. A 4. A 5. B
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