Unit 3 Fascinating parks Discovering Useful Structures 课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Unit 3 Period 2 Discover Useful Structures 新 课 导 入 Observe the following sentences and the feature of the v-ing. 1. I wake up to the sound of the wind buffeting the cloth of my tent. 2. Spreading out before me, branches of the Rapa River flow through the valley below.   3. For example, ...and some sweet and sour berries that I found growing near my tent.   4. Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek.   作定语 作状语 作宾补 作主语 We will learn V-ing form as subject 1.能理解动词-ing形式做主语时的功能和意义； 2.能正确运用动词-ing形式作主语描述具体的行为。 学习目标 课 堂 学 习 Identify the function of the -ing form in the sentences below. 1 1. Getting here is quite difficult. 2. Being in such a beautiful and wild place makes me feel blessed to be alive. The -ing forms in the examples are both used as subjects of their sentences. Find more sentences with the -ing form from the reading passage and state their functions. 作定语: ◆I wake up to the sound of the wind buffeting the cloth of my tent.   ◆Close by, there are a few reindeer feeding on grass.  作主语: ◆Even though the sun is brightly shining,telling whether it is morning or night is impossible.  ◆Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek.  ◆For hundreds of years,looking after reindeer was a way of life for the Sami.   ◆Being in such a beautiful and wild place makes me feel blessed to be alive.  作状语: ◆Spreading out before me, branches of the Rapa River flow through the valley below.  ◆Around 9,000 years ago, this ice melted, leaving behind about 100 glaciers.  ◆But every spring, a small number of Sami still follow their reindeer into the valleys of Sarek, living in tents or old cottages and enjoying their traditions.  ◆Here I am, alone under this broad sky,breathing the fresh air, and enjoying this great adventure.  作宾补: ◆For example, ...and some sweet and sour berries that I found growing near my tent.  动词-ing形式作主语 一、动词-ing形式的时态和语态 时态 语态 主动语态 被动语态