人教版unit 5语法专题-被动语态.doc

被动语态 适用学科 英语 适用年级 初三 适用区域 课时时长（分钟） 1课时/60分钟 知识点 教学目标 知识：掌握方法： 能力： 教学重点 1、 教学难点 1、 教学过程 课堂导入 1. Thomas Edison invented the light. The light was invented by Thomas Edison . 2.Jim will ride the motorbike to his factory tomorrow The motorbike will be ridden to his factory tomorrow 3.Tom must finish his homework before Friday. His homework must be finished by Tom before Friday. 二、复习预习 教师三、知识讲解 知识点1：【考查点】 知识点2： 1.【考查点】动作的执行者很明显。这时往往不用by 短语。 Word processing skills are taught in our computer lessons. 文字处理技巧会在电脑课上教授 2.【考查点】知识点3： 2.【考查点】 知识点4：知识点5：【考查点】 2. 【考查点】 3.【考查点】【考查点】 5【考查点】在see, watch, hear, notice, listen to, look at, make, feel等动词后作宾语补足语的动词不定式都不带 to，但改成被动语态后都补上to。 We often hear him play the guitar. →He is often heard to play the guitar. 记住下列变化： see sb do… be seen to do hear sb do…. be heard to do listen to sb do be listened to to do make sb do… be made to do 6【考查点】主动表被动的词有：write, read, clean, sell, wash, cook 等，它们经常与well, badly, easily等副词连用。 (1)The cloth washes easily. 这布很好洗。 (2)The new computer sells well. 这新产品很畅销。 (3)The printer prints quickly. 这个打印机打印很快。 对比：The books sell well. (主动句) The books were sold out. (被动句) 7【考查点】只有动宾结构才有被动语态。下列情况的主动句不能改为被动句： 第一，感官连系动词无被动意义，如：feel, look, seem, taste, sound, smell等。 (1)— Do you like the material? — Yes, it feels very soft. 误：It is felt very soft. (2)The food tastes delicious. 误：The food is tasted delicious. (3)The pop music sounds beautiful. 误：The pop music is sounded beautiful. 8【考查点】一些不及物动词短语没有被动语态，如：happen,take place, break out, belong to, come out, come true等。如： The accident took place last night. 误：The accident was taken place last night.. 9【考查点】 在汉语中，有一类句子不出现主语，在英语中一般可用被动结构来表示，例如： 据说…… It is said that … 据报导…… It is reported that it is going to rain tomorrow. 众所周知…… It is well known that Thomas Edison invented the electric lamp. 四、例题精析 【例题1】 【答案】 【解析】本题考查 【例题2】 【答案】 【解析】本题考查