【知识点详解】
1. **such/so的用法**
- **such** 是形容词,用来形容名词。它有以下几种基本用法:
- `such a/an + 形容词 + 单数可数名词`,如:`Is there such a book?`
- `such + 形容词 + 复数名词`,如:`There are such beautiful flowers.`
- `such + 形容词 + 不可数名词`,如:`I have never heard such terrible news.`
- **so** 是副词,常修饰形容词或副词。当形容词前有`many`, `much`, `few`, `little`时,应用`so`而不是`such`。例如:`She has so many books.`
2. **be good with, be good to, be good at, be good for的区别**
- **be good with** 意为“擅长与...相处”,与`get on well with`同义,如:`Are you good with children?`
- **be good to** 表示“对...好”,反义短语为`be bad to`,如:`She is very good to us.`
- **be good at** 意为“擅长...”,同义短语为`do well in`,如:`She is good at English and Chinese.`
- **be good for** 意为“对...有好处”,反义词组为`be bad for`,如:`Junk food is not good for our health.`
3. **look forward to的用法**
- 表示“期待,盼望”,其中的`to`是介词,后面接名词或动名词,如:`We look forward to the return of spring.`
4. **介词to与动词不定式符号to的区别**
- 作为介词的`to`后面接名词、代词等,如:`Japan is to the east of China.`
- 动词不定式符号`to`后面接动词原形,构成不定式短语,如:`My job is to teach English.`
5. **become, get与turn的用法**
- **become** 是中性词,可用于任何性质的变化,可与形容词或名词连用,如:`She becomes happy.`
- **get** 通常较非正式,可替代`become`,如:`He gets angry easily.`
- **turn** 通常用于颜色、状态的改变,如:`The leaves turn red in autumn.`
这些知识点适用于七年级英语学习者,涵盖了形容词such和副词so的用法,以及与good相关的动词短语,还有期待的表达和动词不定式的用法,最后是表示变化的动词become, get与turn的用法。理解并掌握这些知识点将有助于学生在日常对话和写作中更准确地表达自己的意思。