Unit 4 Stage and screen Using Language Grammar 教学设计 2022-2023学年高中英语外研版（2019）必修第二册

Unit 4 Stage and screen Using Language l:Grammar现在分词作状语教学设计 教学目标 1.To understand the meaning of present participle used as adverbial 2.To master the basic methods of using present participle as adverbial in sentences. 3.To talk about daily situation using present participle. 教学重难点 教学重点： 1.Help the students to understand present participle as different adverbials. 2.Practice writing safety guidelines of a flood. 教学难点： Help the students to use present participle as adverbials in sentences correctly. 教学过程 ____________ SteplLead-in 1 Listen to asong Right here waiting for you 2.Analyse the structure ofthesentence Iamright here waiting for you (句子主语Ⅰ谓语am,waitingforyou是非谓语作伴随状语,与 主句主语是主动关系) Step 2 Analyzing and summarizing Students follow the teacher to leam the types of present participle as adverbials The teacher shows the students pictures and sentences to help them understand and conclude the methods of using present participle in sentences. Taskl Meaning of present participleas adverbial Preparing carefully, he still couldn't catch a sheep Hearing the news, they gotecited Using yourhead, you'll findagood way. Being ill, he wasin hospital The snow lasteda week, resulting in serious trafficproblems They sat around the table, talking and smiling Hecame numning 总结:1.现在分词作状语表让步,时间条件,原因,结果,伴随 ,方式 2.句子主语即是doing的逻辑主语 3.主从句主语一致时，从句可改写为非谓语。 Task2 The tenses and voices of present participle. Having finished all the work,Mr Zhang went home. 做完所有工作后，张老师回家了。 Having been told many times,he finally remembered them. 被告知了很多次之后，他最终记住了。 总结：现在分词的完成时，表示比谓语先发生 having done表与主语是主动关系 having been done表与主语是被动关系 Task3 Change adverbial clauses into present participles. 1.When he found the door locked,he went home. ---Finding the door locked,he went home. 2.Because the room had been cleaned by us,it looked brighter than before. ---Having been cleaned by us,the room looked brighter than before. doing “同时”与谓语动作同时 动 having done“在.，.之后”比谓语 动作先发生 being done“同时被”与谓语动作 动 同时 having