Unit 1 Art Discovering Useful Structures 课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

Infinitives as Predictive Discover Useful Structures Unit 01 ART 1 Learning Objectives By the end of this period, you will be able to: 1. comprehend and master the forms, functions and different meanings of the infinitives as the predicative through context; 2. use the infinitives properly and make up short conversations using the srtucture fluently and correctly. 2 01 Read and Find 3 Read these sentences and fill in the blanks using the correct words from the text on pages 2 and 3. Discuss with your partner the function of the italicized infinitives. Perhaps the best _____ to understand Western art is to look at the development of Western painting over the centuries. During the Middle Ages, the _______ of Western art was to teach people about Christianity. In this work, Monet’s ____ was to convey the light and movement in the scene ... ___________________________ was no longer show reality, but instead to ask the question, “What is art?” way purpose aim What they attempted to do 4 动词不定式（短语）作表语 动词不定式（短语）作表语相当于名词作表语。它和主语处在同等地位，所指的或是和主语一样的东西，或是主语产生的结果。常常可以将主、表交换位置，句子的意义不变。 5 一、不定式的形式 1.基本形式： to+动词原形 2.其否定形式是: not to do. 主动语态 被动语态 一般式 进行式 完成式 完成进行式 to do to be done to be doing to have done to have been done to have been doing 6 二、动词不定式作表语的结构、含义与功能 7 Match the sentence halves and underline the key words of the subject in each sentence. 1 The young singer's intention of performing the song was 2 The best way to do business is 3 What the survivors attempted to do was 4 The main purpose of art education in schools is 5 The aim of the two leaders at the conference was 6 For a humble person, one of the hardest things might be 7 When you are faced with a serious decision, my suggestion is 8 The mother's wish is 9 All he wanted after a tiring day was to build trust between you and your client to achieve permanent peace between their two countries to build a memorial to the heroes who saved their lives to share his love for