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| 形式主语 | 主语从句 |
|---|---|
| It is impossible for him to help you. | It is impossible that he will help you. |
| To help you is impossible for him. 还原主语 | He will help you is impossible. × |
| pulling teeth 费力不讨好的事 | Asking one day off from my boss is like pulling teeth. 要求老板给一天假,活像要他的命似的。 |
|---|
| collect v.聚集,聚积;收集,采集 | collection n.收藏品,收集物 |
|---|---|
| Every weekend, she likes to collect seashells on the beach, adding them to her growing collection at home.每个周末,她喜欢在海滩上收集贝壳,把它们添加到家里不断增加的收藏中。 | |
| how my brother was (宾语从句)陈述句顺序 | How was my brother? 特殊疑问句 |
|---|---|
| 并列句 主语相同可以省主语、主谓相同可以省主谓、甚至主谓宾相同也可以省掉。 | He then asked me how my brother was and |
| 复合句 |
|
| in answer to… 作为对…的回答;响应…的请求 | in return for 作为对…的报答 |
|---|---|
| In answer to my request, he wrote a letter to George. 应我的请求,他给乔治写了封信。 | Can I buy you lunch in return for your help?感谢你帮忙,我请你吃午饭好吗? |
| That is the house | which | I lived in |
| where 关系副词 | I lived. | |
| This is the river | I swim. | |
| which | I swim in. |
| 原型 | 过去式 | 过去分词 | 现在分词 |
|---|---|---|---|
| nod | nodded | nodded | nodding |