Unit+3+Grammar+and+usage+导学案-高中英语牛津译林版(2020)选择性必修第一册.docx

高二年级 英语 导学案（学生版）年级高二时间10.4单元Unit2主备人课型新授课课题B5 U2 Grammar课时2审核人学习目标Summarize the use of passive voices of past continuous tense and past perfect tense from the example sentences;Use the passive voices of past continuous tense and past perfect tense properly; Distinguish the passive voice of past continuous tense from past perfect passive voice.重 点难 点重点Summarize the use of passive voices of past continuous tense and past perfect tense from the example sentences;难点Use the passive voices of past continuous tense and past perfect tense properly; Distinguish the passive voice of past continuous tense from the past perfect passive voice.课前准备Ask students to preview the exercise before class. 五步法导学过程导学流程学法指导启导 I.Lead-inLook at a picture and answer the question.What are these people doing?_ 学习与展评 语法详解II. Exploring the rulesFinish the exercises on page 20.III.The passive voice of past continuous tense1.(1)过去进行时的被动语态表示_正在进行的被动动作。He was being interviewed by our director yesterday afternoon.他昨天下午正在接受我们经理的面试。(2)进行时的被动语态可以由“was / were + under / on等介词+_”结构代替。This film was being shown then.=This film was on show.那时这部电影正在上映。2.过去完成时表示在过去某一时间或动作_已经完成的动作。By the time the teacher came in, the first experiment had been finished.老师进来的时候,第一个实验已经完成了。用法1：表示在过去某个动作或者时间之前就已经发生或者已经完成的被动动作，常常与by, before, 等引导的时间状语（从句）连用。将下列句子改为被动句 By the time I got up, my sister had already washed all the clothes._They had constructed a new bridge over the river by the end of the last month._用法2：表示从过去某个时间开始，延续到过去另一时间的动作。常常与for, since 引导的时间状语（从句）连用将下列句子改为被动句He suddenly remembered that he had left the key at home._He told us that he had done the research for five years._用法3:Scarcely /Rarely/Hardly/ (过去完成时)（部分倒装）+when + 句子（过去时）或 No sooner (过去完成时)（部分倒装）+than+句子（过去时）句型中，表示“刚.就, 一.就”.当从句中主语为动作的承受者时，从句中用过去完成时的被动语态；用法4：It / This / That was the first / second / . time + that从句，当从句中主语为动作的承受者时，从句中用过去完成时的被动语态；IV. Working out the rules.Finish the exercises on page 20.V. Applying the rulesFinish the exercises on page 21.巩固现在分词：_过去分词：_分词（形容词）_动名词不定式非谓语作表语定义：（系动词六证明：_五感觉：_四变得：_三保持：_二似乎：_一是：_ 精结课后作业Finish the exercise on page 70.板书记录课后反思3学科网（北京）股份有限公司学科网（北京）股份有限公司