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课件网) 动词不定式 Do you still remember them 1. According to Joe, what is important 2. What does he need to do It is important to meet friends in person from time to time, not just on social media. He needs to drag himself away from the online world sometimes. subject 主语 object 宾语 infinitive 不定式 Read each sentence and underline the infinitive. Does it function as a subject (主语), object (宾语), predicative (表语), attribute (定语), adverbial (状语) or object complement (宾语补足语) 1. My mum keeps telling me to go out with my school friends instead. 2. It’s important to meet friends in person from time to time. 3. When I set out to do something, I do my best to achieve it. 4. My target is to prepare myself for my degree in biology at university. 5. Li Ying is the first person to join the volunteering club in her class. object complement 补语 predicative 表语 attributive 定语 adverbial 状语 subject 主语 object 宾语 动词不定式是 动词的一种，基本构成为 ，没有人称和数的变化，在句子中 _____作谓语，但可做 、 、 _____ 、 、 和 ，具有名词、形容词和副词的特征。 动词不定式仍保留动词的一些特点。 What is infinitive 非谓语 to do 不能 主语 表语 宾语 状语 宾语补足语 定语 牛刀小试 She seems to (hear) about this matter. He was said to (tell) about the news. The weather seems (improve) now. Let's go for a picnic. have heard have been told to be improving How to use 1. 做句子的主语 To drink Mixue Bingcheng makes me happy. It is happy for me to drink Mixue Bingcheng 牛刀小试 ①To get up early is a good habit. → a good habit . ②It is difficult to speak a foreign language well. → difficult. ③It is necessary to remember enough words. → necessary. It is to get up early To speak a foreign language well To remember enough words 2. 做句子的表语 My wish is to join the army after graduation. His job is to feed animals. 表将来 牛刀小试 ①我的工作是每天打扫房间。 My work is every day. ②他的梦想是当一名医生。 His dream is . ③它看起来是本有趣的书。 It seems . to clean the room to be a doctor to be an interesting book 3. 做句子的宾语 He managed to escape from the fire. I don’t know what to do next. v.+to do I find it useful to learn English well. v.+疑问词+to do v.+it +adj./n.+to do like，want，try，begin，decide，ask，forget，promise，hope，love, offer, refuse，wish等。 主语＋find/feel/think/believe/consider/make＋it＋adj./n.＋to do sth 牛刀小试 ①他同意帮助我们。 He agreed . ②我们都在思考如何解决这个问题。 We are all thinking about . ③我发现与他相处是件难事。 I find it hard _____. to help us how to solve this problem to get along with him 4. 做句子的宾语补足语 He warned me to be careful. They saw the boy fall off the tree. The boy was seen to fall off the tree. ask, tell, order, want, get, would like, like, advise, invite, allow, help, wish, warn, expect, would prefer, encourage. 感官动词和使役动词后面作宾语补足语的不定式不带to，但变为被动语态时，作主语补足语的不定式需带to。常见的上述词有：一感：feel； ... ...
