人教课标版高中英语选修8Unit3grammar(共26张PPT)

注意： 过去分词作表语与被动语态的区别。 分词作表语表示主语的状态，而被 动语态则表示被动的动作。
My glasses are broken. 我的眼镜碎了。 (状态)
My glasses were broken by my son. 我的眼镜被我儿子摔碎了。(动作)
The door was closed by Tom. (动作)
3. From the dates ___B_ on the
gold coin, it is confirmed that it was made five hundred years ago.
A.marking
B. marked
C. to be marked D. having been marked
The door was closed.
(状态)
I was greatly surprised by a knock at the door. (动作)
I was greatly surprised at the news. (状态)
练习一 单句改错
1. They were all amusing at what he said.
现在分词与过去分词区别
1.语态上
现在分词: 表示主动的动作 过去分词: 表示已经被动的动作
I heard someone opening the door .
I heard the door opened .
2.时间上
现在分词: 表示正在进行的动作 过去分词: 表示完成的意思
the falling leaves the fallen leaves
2. He was very exciting to hear the news that their team had won.
3. The situation was a bit discouraged.
4. Two pages in this dictionary are missed.
5. Your mother is quite worrying about your state of health.
4. The ___B____ look in her face suggested that she _______ it before.
A. surprising, wouldn’t know
B. surprised, hadn’t known
C. surprising, hadn’t known
= The project, __d_e_si_g_n_e_d__b_y__ _t_h_e_C__h_in_e_s_e_e_n_g_i_n_e_e_r_s_, was constructed in only 2 years.
三、单选 1. As is known to us all, traveling is
2. Hearing the ___D___ news, we all
felt ______. A. encouraging, encouraging, B. encouraged, encouraged C. encouraged, encouraging D. encouraging, encouraged
D. surprised, shouldn’t know
5. The picture writing（象形文字） ___D____ long long ago is hard for us to understand today.
A. having been drawn
B. being drawn
练习二 句型转换
1.A thief stole the goat that was tired to the tree. =A thief stole the goat _t_ir_e_d__ to the tree.
2. The girl who is dressed in red is Kelly’s long-lost friend. = The girl __d_r_e_s_s_ed__i_n_r_e_d is Kelly’s long-lost friend.
never rebuilt.
4. Father beat the son who was lost in the online games.
=Father beat the son ___l_o_s_t__
in the online games.
5. The project, which was designed by the Chinese engineers, was constructed in only 2 yeaork
Exercise on page 5152
___A___, but we often feel ______
when we are back from travels.
A. interesting; tired B. interested; tiring C. interesting; tiring D. interested; tired
一、作定语修饰名词或代词
•1.The encouraged people are excited.
•2. The broken cup is thrown away.
•3. I want to write stories about people addicted to drugs.
•4. We are studying in a school built 70 years ago.
3. The castle, which was burnt down in the sixteenth century, was never rebuilt.
= The castle, __b_u_r_n_t__d_o_w_n__i_n _th_e__s_ix_t_e_e_n_t_h_c_e_n_t_u_r_y_, was
boiling water the rising sun boiled water the risen sun
3. 现在分词表示它所修饰的名词或句子 主语的特征、特性。
过去分词表示它所修饰的名词或句子 主语的心理感受或状态。
a moving film a moved audience
The news is exciting. We were excited to hear it.
•单个的过去分词作定语一般放在名词的前面，过去分 词短语作定语通常放在被修饰的词后面.
二 作表语
The window is broken. 窗户碎了。
Don’t get so excited. 别这么激动。
1、表示主语的心理感觉或所处的状态。许多动词的 过去分词已经被当作形容词使用。如： disappointed, excited, moved, puzzled, pleased, surprised, lost等。
A. having written B. to be written C. written D. being written
Translation
1. 一名退休工人 2. 开水 3. 一片落叶 4. 一位无名英雄 5. 他走进来，后面跟着一个女孩。 6. 他写的小说很畅销。
1. a retired worker 2. boiled water 3. a fallen leaf 4. an unknown hero 5. He came in, followed by a girl. 6. The novel written by him sells
Guessing game
Fallen leaves A surprised look
• A broken heart Cooked duck
The Past Participle used as Attribute and Predicative
Read and Find
+ 1. Most of the scientists invited to the party were from South America.
+ 2. Harvard, founded in 1636, is one of the most famous universities in the United States.
+ 3. Your mother is very disappointed with you.
+ 4. The top of the mountain is covered with snow.
C. was drawn
D. drawn
6. The man ___D___ there is my uncle.
A. seat
B. seating
C. to seat D. seated
7. The first textbooks ___C___ for teaching English as a foreign language came out in the 16th century.