watch---watched practice---practiced
study---studied
stop---stopped
2.不规则动词的过去分词：
am
have
do done
is been
had write written
are
has
go gone
.
4
.
5
.
6
.
7
.
8
.
9
.
10
.
Grammar 过去分词作定语、表语 和宾语补足语的用法
.
1
Discussion:
划线部分在句子中分别充当什么成分?
Verb-ed form
定 语
Readers attracted by his works are from all over the world. His best-known novel is ….
.
17
2. They took the woman who was injured to the hospital at once. àThey took the __i_n_ju_r_e_d__w_o_m__a_nto the hospital at once.
3. 译：我们的书店只卖用过的书。 We only sell __u_s_e_d_b_o_o_k_s_ in our bookstore.
规律（1）：
单个的及物动词-ed形式作定语往往置于被修饰词__前__
(前/后)，表示__被__动__或__完__成___(主动/进行/被动/完成)
意义，可改写成动词用__被__动____(主动/被动)形式的
_定__语__从__句___。
.
18
* 过去分词短语作定语，置于被修饰词的后面 ，同样可改成定语从句。
2. Read and compare
①a. He didn’t take part in the sports meeting held last term. b. On the ground there was a fallen tree.
.
15
What’s th教e d育ifference？
现在 过去 分词 分词
The water is boiling. 时间
She’s drinking boiled wateng.
The dog is injured.
.
16
一、过去分词作定语
Ⅰ. Finish the following exercises.
1. I think the scientific advances mentioned in your article are interesting.
I think the scientific advancest_h_a_t_a_r_e_m__e_n_t_io_n_e_d__ in your article are interesting.
2
I. 过去分词的构成
Read the following words and consider how are past participles formed?
finish-finished know-known complete-completed fall-fallen imagine-imagined forget-forgotten
规则动词的过去分词直接在动词词尾加
上-ed或 -d ， 不规则动词的过去分词有不
规则的变化，需要单独记忆。
.
3
1.规则动词的过去分词：
1)一般情况在动词原形后加-ed
2)以不发音e结尾的加-d
3)以辅音加y结尾的，去y变i加-ed
4)以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-ed
1. If I had the chance, I would have a c_l_o_n_e_d_ (clone) baby.
A.clone C. cloning
B. to clone D. cloned
If I had the chance, I would have a baby w__h_o_i_s_c_l_o_n_e_d_.
a risen sun
及物动词的过去分词含有 被动和完成的意 思，不及物动词的过去分. 词仅表示 完成 。 14
Ⅲ. 过去分词的用法
Read the following sentences and analyze the functions of the past participles in the sentences.
1. I have finished all my homework. 2. My homework was finished an hour ago.
过去分词与have, has，had等助动词连用构成 完成时态 , 在句子中做谓语动词；过去分词与be动词连
用，构成 被动语态 ，在句子中做谓语动词。
11
.
12
.
13
Ⅱ. 过去分词本身的含义
Read the following phrases and translate into Chinese.
an organized trip printed files
an unknown plant a broken cup
a fallen tree
T__h_e_s_t_o_r_y_w__r_it_t_en__/w__h_ic_h__w_a_s__w_r_i_tt_e_n__b_y_a_______ m__id__d_le__sc_h_o__o_l _st_u_d_e_n_t__is.__p_o_p_u_l_a_r_in__s_c_h_o_o_l_s.___19__
2. He is a teacher loved by all his students. _H__e__is_a__t_e_a_ch__e_r_w_h__o_i_s_l_o_v_e_d_b_y__a_ll_h__is__st_u_d_e_n_t_s_.
3. 译：由一名中学生写的这个故事在学校中很流行。
表 语
Hearing the news, Mo was pleased.
宾 补
The news also made all Chinese excited.
Conclusion：
过去分词具有_形__容___词的特点，在句子中可以充当：
_定_语__、__表__语__、__宾__语__补__足__语___。.