人教版中考英语一轮专题复习 被动语态【学案】.doc

被动语态学案
【学****目标】
1. 掌握被动语态在六种时态中的用法。2. 熟练运用情态动词的被动语态。
3. 掌握“get+过去分词 ”结构的用法。
【重点难点】
1. 被动语态在六种时态中的用法。2. 情态动词的被动语态。
【知识铺垫】
被动语态由“be+过去分词”构成,be随时态的变化而变化。
【课堂探究】
探究1一般现在时的被动语态由“am／is／are+及物动词的过去分词(+by+实施者)”构成。
【针对练****The Olympic Games ___________every four years.
A. are held B. were held C. are holding D. will hold
探究2 一般过去时的被动语态由“was／were+及物动词的过去分词(+by+实施者)”构成。
【针对练****I feel very happy that I _______to be the host. —Congratulations!
A. choose B. am chosen C. was chosen D. haven chosen
探究3 一般将来时的被动语态由“will／shall be+及物动词的过去分词(+by+实施者)或am／is／are going to be+及物动词的过去分词(+by+实施者)”构成。
【针对练****Some famous paintings __________in the hall next week.
A. will show B. were shown C. is shown D. will be shown
探究4 现在完成时的被动语态由“has／have been+及物动词的过去分词(+by+实施者)”构成。
【针对练****Great changes have taken place in this city.
—Right. Many modern tall buildings have been ______ these days.
A. turned up B. put up C. shown up D. fixed up
探究 5 含有情态动词的被动结构,其结构为“情态动词 +be done”。
【针对练****Twelve-year-olds should not to drive in China.
A. allow B. be allow C. allowed D. be allowed
探究6 被动语态的特殊类型主要有：1. 在被动语态中,有时用get／become代替be,构成“get／become+ 过去分词”,这种用法多用于口语中,其后通常不跟by+实施者,它表示一种结果或状态,而非动作；2. 带复合宾语句子的被动语态。
【针对练****Do you often clean your classroom?
    —Yes, our classroom ______ ev