Unit 1 Art Discover Useful Structures公开课教案-2022-2023学年高中英语人教版（2019）选择性必修第三册

2019新人教高中英语选择性必修三 Unit 1 Art-Discover Useful Structures公开课教案 Teaching aims: 1. Enable students to identify the usage of the infinitive as the predicative. 2. Guide students to summarize the different forms of the infinitive. 3. Help students to apply the infinitive correctly in real situations. Teaching key and difficult points: 1. Learn to understand the functions and structures of infinitive forms in a real context. 2. Help students to improve their expressions by using the infinitive. 3. How to use the infinitive as the predicative correctly in a real context. Teaching procedures StepⅠLead-in Share a picture about dream. And ask Ss two questions. 1. What’s your dream? 2. How to achieve your dream? StepⅡObserve and analyse Activity 1 Read and observe the three sentences and discuss the function of the infinitive. 1.My dream is to be an artist. 2.My aim is to become an artist. 3.The best way to achieve my dream is to make efforts. Suggested answers: 1.表语(predicative) 2.表语(predicative) 3.表语(predicative) Activity 2 Ask students to observe the sentences and talk about the meaning of each infinitive. 1.The purpose of setting a dream is to offer a guide to the future. 2.When I’m faced with difficulties,my teacher’s suggestion is to keep going. 3.What I intend to do next is to improve my ability to appreciate art. 4.I believe that my dream is to come true! 5.My duty is to finish all my work. Suggested answers: 1.目的 2.建议 3.计划 4.预期 5.责任 Activity 3 Read the sentences and observe the structure of the infinitive in each sentence. 1.She pretended to be sleeping when her mother came in. 2.My biggest ambition is to be admitted into Central Academy of Fine Arts. 3.It’s said that they are not to attend the art exhibition this weekend. 4.This painting is not to be sold. 主动语态 被动语态 一般式 to do to be done 进行式 to be doing 否定式 not to be not to be done StepⅢ Practice Activity 1 Look at the pictures and complete the sentences with suitable forms of the infinitive. 1.When I was 13,my only p