接不定词的动词
很多动词都可以接不定式的动词,本页上列出的所有动词,都会在接不定词时使用带 to 的不定词。而标上星号的动词也可以接 that 子句,如例句所示。而标上两个星号的动词,则是在主要动词的主词是「it」时,只能接 that 子句。
接不定词的动词
afford | agree* | aim | appear** | arrange* | bother | care |
claim* | condescend | consent | decide* | demand* | determine* | endeavour |
fail | guarantee* | happen* | hasten | have (= 必须) | hesitate | hope* |
learn | long | manage | offer | prepare | pretend* | proceed |
promise* | propose | prove (= 原来是) | refuse | resolve* | seek | seem** |
strive | swear* | tend | threaten* | trouble | undertake | volunteer |
vow* |
举例
- I hope to see you next week.
- I hope that I'll see you next week.
- He claimed to be an expert.
- He claimed that she was an expert.
- I managed to reach the top of the hill.
- Would you care to swim?
举例
- It appeared that no-one had locked the door.
- He appeared to be lost.
- It seems that she is running late.
- She seems to be running late.
接名词+不定词的动词
accustom | aid | appoint | assist | cause | challenge | command* |
defy | direct* | drive | empower | enable | encourage | entice |
entitle | entreat | force | get | implore* | incite | induce |
inspire | instruct* | invite | lead | leave (= 托付) | oblige | order* |
persuade* | press | prompt | provoke | remind* | require* | stimulate |
summon | teach | tell | tempt | trust* | warn* |
举例
- The professor challenged his students to argue with his theory.
- This law empowers the government to charge higher taxes.
- You can't force me to do something I don't agree with.
- I invited the new student to have dinner with me.
- What inspired you to write this poem?
在 that 子句前没有名词的动词
当特定动词接的是 that 子句时,纵使不定词前有名词,that 子句前都不会有名词。这种情况用在 command、direct、entreat、implore、order、require、trust 等动词。
举例
- I trust you to tell the truth.
- I trust that you are telling the truth.
- The general commanded his men to surrender.
- The general commanded that his men surrender.
that 子句前有名词的动词
接在动词后的 that 子句需要在子句前加名词,就如不定词前一样。如 persuade 和 remind 会有这种情况。
举例
- You can't persuade people to buy small cars.
- You can't persuade people that small cars are better.
- He reminded me to take my notebook to school.
- He reminded me that I would need my notebook.
在 that 子句前有名词(也可不加)的动词
最后一组动词,在接 that 子句时可选择在子句前加名词。这种情况用在 instruct、teach、warn 等动词上。
举例
- She taught her students to appreciate poetry.
- She taught her students that poetry was valuable.
- She taught that poetry was valuable.
接不定词或接名词+不定词的动词
ask* | beg* | choose | dare | desire* | elect | expect* |
help | mean* (=意图) | request* | want | wish* |
举例
- I asked him to show me the book.
- I asked to see the book.
- She helped me to put away the dishes.
- She helped to put away the dishes.
- We expect you to do your best in the exam.
- We expect to do well on our exams.
- Do you want to go to the beach?
- Do you want me to go with you to the beach?
dare 的用法
在否定句和疑问句中,只要两个动词的主词相同,不定词有没有 to 都可行,不过省略 to 的用法比较普遍。如果两个动词的主词不同,就得加 to。
举例
- I never dared tell him what happened.
- Do you dare tell him?
- Would you dare (to) jump out of a plane?
- I dare you to tell him the truth.
- She dared me to jump off the wall.