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

人教 必修第三册 Unit 4 Period 3 Discovering Useful Structures ( 英语 ) ENGLISH 新 课 导 入 Mystery creates wonder and wonder is the basis of man’s desire to understand. —Neil Armstrong To succeed, you must accept all the challenges, can’t just accept the ones you like. —Mike Gaffka Find out the infinitives in the sentences and talked about their functions. attribute adverbial 1）能分辨用作定语和状语的动词不定式，理解其功能和意义； 2）能正确运用动词不定式作定语和状语。 新知讲授 课堂总结 学习目标 课 堂 学 习 Look at the following sentences and focus on the italicised infinitives. In pairs, discuss their functions and meanings. 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. First of all, you must be intelligent enough to get a related college degree. infinitive as the adverbial to express purpose infinitive as the adverbial to express purpose infinitive as the adverbial to show the result 新知讲授 课堂总结 学习目标 4. Some scientists were determined to help humans realise their dream to explore space. 5. On 12 April 1961, Yuri Gagarin became the first person in the world to go into space. infinitive as the attribute to modify sth. infinitive as the attribute to modify sth. 新知讲授 课堂总结 学习目标 Find more examples from the unit and figure out their functions. 1. People have always wanted to learn more about space, and scientists work hard to find answers. 2. They make vehicles to carry brave people into space to find out the secrets of the universe. 3. For example, America's NASA space agency launched Voyager 1 on 5 September 1977 to study deep space... 4. These disasters made everyone sad and disappointed, but the desire to explore the universe never died. 5. China became the third country in the world to independently send humans into space in 2003… adverbial adverbial adverbial attribute att