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课件网) Unit 4 SPACE EXPLORATION Discovering Useful Structures To learn the grammar: the use of infinitives as attributes and adverbials. To make sentences using infinitives. To describe space facts and efforts to explore space. Exercise Exercise Look at the following sentences and focus on the italicised infinitives. In pairs, discuss their functions and meanings. 1. 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. However, some scientists were determined to help humans realise their dream to explore space. 4. Yuri Gagarin became the first person in the world to go into space. 5. America’s NASA space agency launched Voyager 1 on 5 September 1977 to study deep space. 6. These disasters made everyone sad and disappointed, but the desire to explore the universe never died. 目的状语 目的状语 定语 定语 目的状语 定语 Exercise Exercise Look at the following sentences and focus on the italicised infinitives. In pairs, discuss their functions and meanings. 7. China became the third country in the world to independently send humans into space in 2003. 8. This signalled one step further in China’s plan to establish a space station in the future. 9. More recently, China has sent Chang’e 4 to explore the surface of the far side of the moon to make measurements and observations. 10. Europe, the US, and China all have plans to further study and explore planets like Mars and Jupiter. 11. Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into the future. 定语 定语 目的状语 定语 目的状语 Exercise 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. 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. 状语 状语 状语 定语 定语 The Infinitive as the attribute Presentation 1. We must find a person to do the work. 2. There are lots of interesting things to see. 3. They got the order to leave the city. 动词不定式作定语通常放在名词、代词或不定代词的后面作后置定语。 动词不定式作定语一般与所修饰的名词构成主谓关系、动宾关系、或同位关系。 主谓关系 动宾关系 同位关系 一、不定式作定语的位置和关系 The Infinitive as the attribute Presentation 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. 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 ... ...
