2018-2019学年度人教版必修五Unit1 Great scientistsPeriod4Grammar单元教案(4页word版)
2018-2019学年度人教版必修五Unit1 Great scientistsPeriod4Grammar单元教案(4页word版)第3页

Step 1 Revision

Check the homework exercises.

Step 2 Warming up

The Past Participle as the Attribute & Predicative

Self-study :Review the function of The present Participle.

Step 3 Learning the grammar

Exploring study

一 过去分词作定语

1.单个的过去分词作定语一般放在被修饰的名词之前;过去分词短语作定语通常放在被修饰的名词之后,作后置定语,其作用相当于一个定语从句.试翻译:

My friend is a returned student. ______

The student dressed in white is my daughter.

= 变为定语从句________________

2.与现在分词作定语的区别

过去分词作定语与所修饰的名词之间存在被动关系,或表示动作的完成(不及物动词的过去分词不表被动,仅表完成);现在分词作定语则表示主动关系,或表示动作正在进行(有时表示经常性的动作或状态).试翻译:

The question discussed was very important. _____________

The house standing at the corner of the street was built in 1982. ______

the risen sun ___________ the rising sun ______________________

the fallen leaves ______ the sleeping baby __________________

二 过去分词作表语

1.过去分词作表语表示主语所处的状态.这一结构从形式上与被动语态相同,但被动语态强调主语所承受的动作.试比较:

The book is well written. _____

The book was written by a soldier. ________

Step 4 Practice

Ⅱ根据汉语提示,用所给单词的适当形式填空

1. 不要喝污染了的水,因为它有细菌.

  Don't drink ___________ ( pollute ) water , because it carries viruses.

1. 我们决心尽快在这里建一座水库.

  We are __________ ( determine ) to build a reservoir here in the shortest possible time.

2. 一位写小说的年轻人昨天来给我们作报告了.

A young man ___________ ( write ) novels came to give us a speech yesterday.

4. 事情发生的太快,汤姆好像有点晕头转向的.

Things were happening much too quickly and Tom seemed ____________ ( confuse ).

5.有一只大狗拴在房外的篱笆上.

  There is a big dog ____________ ( tie ) to a fence outside the house.

6.我希望此事立刻得到解决.

  I should like this matter ____________ (settle ) immediately.

7.一旦出版,这本字典将会非常受欢迎

  Once ______________ ( publish ) , this dictionary will be very popular.

8.他是我们敬爱的领袖.

  He is our ______________ ( belove ) leader.

9.你认识坐在房间后面的那位妇女吗?

  Do you know the woman _____________ ( sit ) at the end of the room?

10.你会发现现在这些女孩不会轻易害怕的.

  You'll find that these girls don't feel _____________( frighten) easily now.

Step 6 Homework

Finish off the Workbook exercises.