Unit 4 Space Exploration Part 3 DiscoveringUseful Structures课件（21张ppt)-2021-2022学年下学期高一英语同步精品课堂(人教2019必修第三册)

Part3 Discovering Useful Structures --- infinitives as the adverbial and the attribute Unit 4 Space Exploration Teaching objectives 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 exercises, especially in writing and grammar filling. Read the sentences below and focus on underlined parts. Then, think about 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. 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 Lead in Find more examples from the text and figure out their functions. 1. People have always wanted to learn more about space, and scientists work har