河北省承德实验中学高中英语必修二人教版导学案：UNIT 4 4课时 WORD版缺答案.doc

1、承德实验中学高一年级 （英语 ）导学案 课 题B2U4课型新授课课时2学习目标grammar重点难点现在进行时被动语态方 法1.利用导学案预习讨论2.重点讲解3.练习巩固内容部分第四课时一、探知部分(学生独立完成) Can you find the following sentence in the reading passage? 1. Our fur is being used to make sweaters like yours.2. Daisy turned round and saw she was being watched by an excited elephant.二、研究

2、部分（小组合作、展示交流、师生或生生评价）现在进行时被动语态表示说话时或现阶段某个被动的动作正在进行,谓语动词的形式为“is/are/am+being+过去分词”。如果去掉being,就成为一般现在时被动语态或系表结构。试比较下列句子: Look!Thechildrenarebeingtakencareofbytheir aunt.瞧!孩子们现在正由姑母照看着。(指现在的情况) Childrenaretakengoodcareofatschool.孩子们在学校被照看得很好。(指通常的情况) Thereportisbeingwrittenbyoneofthe best students. 报告正

3、在由一个最好的学生写着。Thereportiswellwritten.报告写得很好。(系表结构) 现在进行时被动语态的用法：1、表示现阶段正在进行的动作现在进行时被动语态也可表示目前这一阶段主语正在承受谓语动词的动作。 Rainforests arebeingcutandburnedat suchaspeedthattheywilldisappearfromtheearthinthenearfuture. 热带雨林被砍、烧得这么快,他们将在不久的将来从地球上消失。Manyinterestingexperimentsarebeingcarriedoutthesedays 最近正在进行许多有趣的实

4、验。 2、表示计划或安排现在进行时被动语态还可表示按计划、安排主语将要承受谓语动词的动作 (仅限于少数及物动词)。例:Afolksongisbeingsungnext. 下面将唱一首民歌。Apartyisbeingheldtonight. 今晚将要举行一场晚会。ItissaidthataplaneisbeingflownbyhimtoAmericaateightnextSundaymorning. 据说下周日早上八点他将开飞机去美国。一般现在时的被动语态一般过去时的被动语态一般将来时的被动语态现在完成时的被动语态现在进行时的被动语态dois/are donewas/were donewill

5、be donehas/have been doneis/are being donewriteis/are writtenwas/were writtenwill be writtenhas/have been writtenis/are being written三、应用部分（学生独立或小组合作完成、展示、评价） Complete the sentences_ (应该注意）even the smallest detail.2. (据说）_ that he has gone to America.3. The place is very dirty. Rubbish _(扔）everywher

6、e.4. Most of the streets in the city_(拓宽)already and many new buildings _ (建造) now.5. What should you do while you _ （跟踪）by a stranger?5. The news _ (被讨论) about everywhere.6. A lot of tall buildings _ (建立) and people will move in7. Most of the streets in the city has been widened and many new buildings _. (重建) 四、巩固部分（ 课时做作业4）教师或学生课堂随笔、后记等。