UNIT 4 Section Ⅲ Discovering Useful Structures（Word教参）-【优化指导】2023-2024学年新教材高中英语必修第三册（人教版2019）

Section Ⅲ　Discovering Useful Structures 动词不定式(短语)作定语和状语 [对应学生用书P104] [观察] 1．They make vehicles to carry brave people into space to find out the secrets of the universe. 2．They also really wish to discover other planets that are suitable enough to support life. 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．These disasters made everyone sad and disappointed，but the desire to explore the universe never died. 6．China became the third country in the world to independently send humans into space in 2003 ... [探究] 1．句1、2是动词不定式作状语。 2．句3、4、5、6是动词不定式作后置定语。 1．动词不定式作定语时需要注意什么？ 若动词不定式是一个不及物动词，与被修饰词有动宾关系时，要使用合适的介词。 2. 动词不定式作结果状语时与现在分词的区别？ 现在分词表示顺理成章的结果；动词不定式表示出乎意料的结果。 一、动词不定式的形式 形式 主动 被动 一般式 to do to be done 进行式 to be doing — 现在完成式 to have done to have been done 现在完成 进行式 to have been doing — 二、动词不定式(短语)作定语 [感知] [组1] 1．The question to be discussed at the meeting is very important. 将在会议上讨论的那个问题非常重要。 2．The airport to be completed next year will help promote tourism in this area. 明年将要完工的机场将有助于促进这一地区旅游业的发展。 [组2] 1．The future to greet us will be very bright. 迎接我们的未来将会十分光明。 2．He's always the first person in the team to come up with the solution to the problem. 他总是团队里第一个提出问题解决方案的人。 [组3] 1．The teacher left us a lot of problems to solve. 老师留给我们许多问题去解答。 2．He can find no one to make friends with. 他找不到可以与之交朋友的人。 3．Mr.Brown has something important to deal with at present. 目前布朗先生有重要的事情要处理。 当动词不定式与所修饰词之间是动宾关系时，若句中有逻辑主语或说话人做该动作，用主动形式表示被动意义；若没有逻辑主语或说话人不做该动作，则用被动形式。 I have a letter to write. 我有一封信要写。(“我”写) The old lady has a letter to be written. 老妇人有一封信要写。(老妇人让别人帮忙写) [组4] 1．Now it is time to begin our class. 现在是开始上课的时间了。 2．Is that the way to open the can? 那就是打开罐子的方法吗？ 3．The voluntary service gives you a chance to change lives，including your own. 志愿服务给你一个改变生活的机会，包括(改变)你自己的生活。 4．You should grasp the ability to solve the complex problems. 你应该掌握解决复杂问题的能力。 [探究]