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课件网) Unit 4 UNIT 4 SPACE EXPLORATION Describe space facts and efforts to explore space 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. Discuss and tell the functions of to do. 1. People have always wanted to learn more about space. 2. China wanted Chang’e 4 to explore the surface of the far side of the moon. 宾语 宾语补足语 Look at the following sentences and focus on the italicised infinitives. In pairs, discuss their functions and meanings. Find more examples from the unit. 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. Scientists were determined to realise the dream to explore space. 5. On 12 April 1961, Yuri Gagarin became the first person in the world to go into space. infinitive as adverbial 状语 infinitive as adverbial 状语 infinitive as adverbial 状语 infinitive as attribute 定语 infinitive as attribute 定语 Other sentences from the unit include: …that are suitable enough to support life. (as adverbial) Today, scientists design vehicles to carry astronauts into space to make important discoveries. (both as adverbial) For example, on 5 September 1977, America’s NASA space agency launched Voyager 1 to study deep space…(as adverbial) However, while such disasters brought much sadness and disappointment, the desire to explore the universe did not die. (as attribute) 5. China became the third country in the world to independently send humans into space in 2003… (as attribute) 6. …followed by the vehicle Jade Rabbit being sent to the moon to study its surface. (as adverbial) 7. …China sent Tianwen 1 to explore the surface of Mars. (as adverbial) 8. … China completed a number of rocket missions to establish its own space station. (as attribute) 9. Many countries have plans to further study planets like Mars and Jupiter. (as attribute) 动词不定式可作定语和状语。 例句 语法功能 具体用法 1. I have no desire to write. 2. The conference to take place in Shanghai next week is of great importance. 3. There was nothing to be done. 4. I have a lot to say. 5. The Smiths were the first to arrive. 6. I have no idea where to go. 不定式在句中用作_____ 1. 可修饰：_____ 2. 多置于被修饰词_____ 3. 其后接不定式作定语的名词有：_____ _____ 定语 名词或代词 之后，用作后置定语 desire, conference, nothing, the first, idea 例句 语法功能 具体用法 1. Scientists work hard to find out the secrets of the universe. 2. As we all know, an astronaut needs to be healthy and calm in order to work in space. 3. You must be intelligent enough to get a related college degree. 4. I’m afraid the whole process is too complicated to explain in a few words. 5. We were surprised to find that the bus already left. 不定式在 ... ...
