Unit 2 Morals and Virtues Discovering Useful Structures 导学案-2022-2023学年高中英语人教版（2019）必修第三册

2022-2023学年第二学期高一英语导学案 编制人: Connie 审核人: 高一英语组 编号：16 使用时间：2023.5 B3U2 Morals and Virtues Discovering Useful Structures 导学案 Class:_____ Group:_____ Name:__________ 组内评价:________ 教师评价:_______ 【Learning objectives】 By the end of the class, you will be able to: 1. master the usage of present participle as attributive and object complement; 2. understand the difference between past participles as attributes and present participles as attributes; 3. use present participles as attributive and object complement to describe things, situations and personal feelings in detail. Step 1. Lead in（导入） 思考划线部分在句中做什么成分？ 1. I saw several young people enter the waiting area. 2. She recognized Tony Garcia's smiling face. 3. They lived in a room facing the street. 4. What I hate most is being laughed at. 5. My job is looking after the children. 【初步概念感知】 V-ing 形式在句子中除了可以充当主语，宾语，定语，表语外，还可以充当________和________。 例句： ---her brother complained , thinking of the high tuition fees.（作______) Thinking of all the people in need of help, Dr Lin opened a private clinic. （作______) The new People’s Republic of China saw Dr Lin Qiaozhi playing a key role. （作______) Step 2. Presentation （课堂呈现） Activity1. V-ing作状语 1. V-ing作状语代替状语从句可以表示_____________________________________情况等，常与主句用逗号隔开。 __________________等状语时，一般在句首。 __________________等状语时，一般在句末。 2. 为使V-ing作状语所表达的时间、条件、让步、原因等更明确,可在V-ing形式前加上适当的连词(when，while， if，unless，though，even if ，because，as等) (1) 吃饭时不要说话。 __________________________________________________________________ (2) 一旦失去这次机会你就很难找回。_____________________________________________________ 3. V-ing作状语表示什么含义呢？ V-ing作状语时，它的逻辑主语就是整个句子的主语，并表示________的关系。 4. V-ing形式作状语时，其逻辑主语必须与句子的主语一致。 (1) Looking out of the window, the garden was beautiful. ( ) Looking out of the window, we found the garden beautiful.( ) (2)While reading the book, the telephone rang. ( ) While she was reading the book, the telephone rang.( ) 【练习】 判断下列句子是否正确。 Entering the room, I found the wall newly-painted