Learning about Language优秀公开课教案

课堂教学设计

教学目标：.Learn about the structures of the present progressive passive voice. 2.Master the usage of present progressive passive voice. 教学重点：现在进行时被动语态的基本结构、用法和意义。

教学难点：如何用现在进行时被动语态改写句子

教学过程：

Guide

One: Read the structures of the present progressive passive voice in 5 mins and then you will be asked to tell the structures of the present progressive passive voice . 结构：

A. 陈述句：

主语+ am/is/are +being+过去分词

B. 疑问句：

疑问词+ am/is/are+主+being+ 过去分词

用法：表示说话人说话时或现阶段正在进行的动作，经常和时间副词now(现在), right now

(现在, 此刻), at present (现在,目前), at this moment(此刻)连用。

意义：主语和谓语动词之间是被动关系,而且动作正在进行。

----English is being taught by miss Lee now. ----New functions are being added to the camera at present.

Guide

Two:Learn about the tense of the passive voice.

The Tense of the The Passive Voice

1. Present passive voice: am/is/are + p.p.

The Olympic Games are usually held in big cities. 2. Past passive voice: was/were+ p.p.

The last Olympic Games were held in Athens.

3. Future passive voice: will/shall+ be+ p.p.

The 2008 Olympic Games will be held in Beijing.

am/is/are+ going to be+ p.p.

The 29th Olympic Games are going to be held in Beijing in 2008.

am/is/are+ to be+ p.p.

The 29th Olympic Games are to be held in Beijing in 2008. 4. Present continuous passive voice: am/is/are+ being+ p.p.

--Why it is so noisy out there?

--Oh, it’s because the road is being repaired.

5. Perfect passive voice: have /has+ been + p.p.

The Olympic Games have been held 28 times.

现在进行时的被动语态:am/is/are + being done 1) 表示说话时正在进行的一个被动动作, 强调主语是动作的承受者

瞧！那个婴儿正由他的姑姑照料着。

Look! The baby is being taken care of by her aunt. 2) 表示这一段时间正在进行的一个被动的动作。

这一阵子许多讲座正在举行。

Many speeches are being held these days.

3) 表示按计划或安排将要进行的一个被动动作

今晚将要进行一场圣诞晚会。

A party is being held tonight. ①

be + under / in +n. 的结构可以表示现在进行时的被动语态的含义。

The problem is under discussion now. = The problem is being discussed now. The telephone is in use. = The telephone is being used. ②

一些表示“心理活动,拥有,存在”等动词,一般不用现在进行时的被动语态,而用一般现在时的被动语态。

Joe, come here. You are wanted on the phone. Guide Three

Practice: Exercise on PPT

用现在进行时被动语态改写句子要注意三点：

1.

宾变主

2.

原句时态

3.

主谓一致

Eg:

She is teaching the boy English.

→ The boy is being taught English (by her)．

Homework: 课时作业语法练习