Unit 4 Space Exploration Discovering Useful Structures 课件-2022-2023学年高中英语人教版（2019）必修第三册

Discovering useful structures Ⅰ 学习目标 1’ 1.To learn the usage of infinitive used as attribute or adverbial in a sentence. 2.To apply what we learn in this period to exercise, especially in writing and grammar filling. 2 Nothing but a tear, that's all for breakfast Watching you pretend you're unaffected You're pulling our connections, expecting me_______ you go .... I look in your direction, hoping that the message goes Somewhere close to you Close to you ... Working hard __________ it Now your fear is reckless, and it's out of your control Would you let it go? ... Activity1: Lead in to let attribute or adverbial? to perfect Read the sentences below and focus on underlined parts. Then, think about their functions and meanings. Lead in 4’ 1. I trained for a long time to fly airplanes as a fighter pilot. 2. As we all know, an astronaut needs to be healthy and calm in order to work in space. 3. Some scientists were determined to help humans realise their dream to explore space. 4. On 12 April 1961, Yuri Gagarin became the first person in the world to go into space. infinitive as adverbial infinitive as adverbial infinitive as attribute infinitive as attribute 主动语态 被动语态 一般式 进行式 完成式 完成进行式 动词不定式的时态和语态 Infinitive as attribute to do to be done to be doing to have done to have been done to have been doing 5 1. She is the first graduate to get an offer in the big company. 2. He is the only one to survive the accident. 3. He is the right person to do the job. 一、名词被特定词修饰 当名词被序数词或 the only, the next, the last, the right修饰，且该名词是作定语的非谓语动词的执行者时，用不定式主动形式作定语。 不定式作后置定语的几种情况 6 1. In the past, women had no chance to go to school. 2. He made an attempt to be admitted to the big company. 3. A good teacher must have the ability to make himself understood. 4. I must keep the promise to pay on time. 5. His eagerness to get back home was quite obvious. 二、不定式作定语与特定名词连用： 当修饰的名词是ability, ambition, attempt, chance, courage, desire, decision, effort, fa