Unit 4 Space Exploration 学案（含解析）—高一英语人教版（2019）必修第三册下学期期末复习

Unit 4 Space Exploration 学案（含答案）—高一英语人教版（2019）必修第三册下学期期末复习 一、学习目标整合 1 learn some new words and expressions 2 have a further understanding of the unit 3 learn and master infinitive 二、思维导图回顾知识 三、重难知识易混易错 动词不定式作定语和状语 一、动词不定式作状语 动词不定式作状语通常表目的、结果、原因等。 1. 表目的 例：They ran over to welcome the delegates. 他们跑过去欢迎代表们。 He stood up to be seen better. 他站起来以让别人看得更清楚。 2. 表结果 例：What have I said to make you so angry 我说了什么让你这么生气？ He came round to find himself in hospital. 他苏醒过来发现自己住院了。 3. 表原因 不定式表示原因时般放在句子的末尾，说明主语产生某种情感(glad pleased，sad，worried，sad excited)的原因。 例：I'm very glad to hear that Li Lei has been elected secretary of the Party. 听说李蕾被选为了党委书记，我很高兴。 4. 作评论性状语 有些不定式用于修饰整个句子，表明说话者的观点或态度，我们称之为评论性状语。 例：To be honest，I don't like her. 说实话，我不喜欢她。 二、动词不定式作定语 1. 动词不定式作定语常用来修饰名词或不定代词，放在所修饰的词的后面。作后置定语。 例：Who was the first one to arrive 谁第一个到的？ The best way to learn English is to use it. 学英语最好的方法是使用它。 When is the best time to plant vegetables 什么时候是种植蔬菜的最好时间？ (1)动词不定式作定语，它与所修饰的名词或代词可能是主动关系，也可能是被动关系。如果是被动关系，且句中含有不定式动作的执行者时，不定式要用主动表示被动。 例：He was the last one to leave school yesterday. 他是昨天最后一个离开学校的人。 We have much homework to do every day. 我们每天有很多家庭作业要做。 (2)动词不定式(短语)作定语修饰名词且与其所修饰的词之间为被动关系时，如果不定式中的动词为不及物动词，那么其后应加上一个含义上所需要的介词。 例：I have no chair to sit on. 我没有椅子坐。 He has no house to live in. 他没有房子住。 练习： 1. Scientists have warned that coral reefs are likely to become the world's first ecosystem _____ (disappear) because of global warming. 2. In our school, he is the only student _____ (attend) the important meeting. 3. The exam _____ (take) several months away is of great importance to every student. 4. Our committee has a major role _____ (play) in maintaining air and water quality. 5. Only when you try your best can you have a chance _____ (become) a promising person. 6. I am sure the news _____ (announce) at the meeting tomorrow will surprise all of you. 7. As a matter of fact, they were very surprised _____ (inform) of the news. 8. I rushed to the teachers' office to find Mr Wang, only _____ (find) it was April Fools' Day. 9. She was tired of the life in the countryside and desired _____ (go) to the city. 10. There were so many people that Lucy had to shout and wave so as _____ (notice). 答案： 1. to disappear 2. to attend 3. to be taken 4. to play 5. to become 6. to be announced 7. to be informed 8. to find 9. to go 10. to be noticed 四、核心素养对接高考 1. A second crew of three astronauts are heading for China's Tianhe space station modu ... ...