Unit1Greatscientists语法专项复习过去分词作定语和表语学案(无答案)-

必修5 U1语法专项复习过去分词作定语和表语
班级姓名小组________第____号
【学习目标】掌握过去分词作定语和表语的用法，学会分析句型
【重点难点】
重点内容：学习掌握过去分词形式在句中作定语和表语的用法
难点内容：学会分析过去分词形式在句中所作的成分，并学会仿写句型
【考点分析】过去分词作定语和表语常见于语法填空中的非谓语动词中，题目难度较为简单，但是细节比较多，因此需要学生自主完成并且讨论并规避语法错误。

【导学流程】
探究发现
①But he became inspired when he thought about helping ordinary people exposed to cholera.
②So many thousands of terrified people died every time there was an outbreak.
③He became interested in two theories that possibly explained how cholera killed people.
④From the stomach the disease quickly attacked the body and soon the affected person died.
⑤He was determined to find out why.
⑥He found that it came from the river polluted by the dirty water from London.
⑦He immediately told the astonished people in Broad Street to remove the handle from the pump
so that it could not be used.
⑧With this extra evidence John Snow was able to announce with certainty that polluted water carried the germs.
[我的发现]
(1)例句①②④⑥⑦⑧中的过去分词(短语)作。

(2)例句②④⑦⑧中为单个的过去分词作定语，常常放于被修饰名词的；例句①⑥中过去分词短语作定语，常常放于被修饰名词的。

(3)例句③⑤中的过去分词在句中作。

Task1.过去分词作定语
1.过去分词作定语, 具有形容词的性质。

一般来说：单个过去分词或adv+ 过去分词作在名词前面修饰名词时，表示被动或完成。

请翻译下列词组并分析是表被动还是完成。

He is a respected leader. _____________
a recently-built house ____________
fallen leaves ___________
a developed country ____________
【自主思考】
1). He is a teacher loved by his students.
2). The student dressed in white is my daughter.
3). He is a teacher who is loved by his students.
4). The student who is dressed in white is my daughter.
①请划出4个句子的定语
②句1和句3，句2和句4的意思是一样吗？
[总结] 过去分词短语在名词后面作后置定语时，其功能相当于一个_____________。

[及时练]
单句语法填空
1).“Things (lose) never come again！”I couldn't help talking to myself.
2). Prices of daily goods (buy) through a computer can be lower than store prices.
句型互换
1).The players selected from the whole country are expected to bring us honor in this summer game.
→The players are expected to bring us honor in this summer game.
2).The rare fish, which was saved from the cooking pot, has been returned to the sea.
→The rare fish, , has been returned to the sea.
2. 过去分词与动词-ing作定语时的区别
翻译下列词组并比较
a moving movie ______________
a moved audience______________
boiling water______________
boiled water______________。