新概念英语第一册-第121-130知识分享

She bought some food. She cooked the food.
after
She cooked the food after she had bought some food.
ran away
before arrived
Before the policeman arrived, the thief had run away.
用动词的适当形式填空
1. I asked the price of the car, but they _h_a_d__s_o_ld__ (sell ) it. 2. She_h_a_d__c_le_a_n_e_d_ (clean) the room before she went out. 3. We__h_a_d__h_a_d__ ( have ) dinner before they arrived. 4. She went on holiday after she _h_a_d__t_a_k_e_n_( take ) the exam. 5. He went home after he__h_a_d__s_e_e_n_ ( see ) the film . 6. After she_h_a_d__m_a_d__e_ (make ) the dumplings, we ate them. 7. By the time of last term, the boy h_a_d__l_e_a_rn_e_d__( learn )2000
words. 8. She_h_a_d__b_e_e_n (be) to many cities by the time she was ten.
Key words＆expressions
• customer • forget • manager • serve
• counter • recognize
after + 过去完成时， 主句用一般过去时
e.g. He left the room after he had turned off the light .
1.过去完成时表示某一动作或状态在过去某一时间之前 或过去某一动作之前已经完成。即发生在“过去的过 去”。
2.过去完成时常用by，before等引导的介词短语或壮语 从句来表示，可以是用when，before，after等引导的 时间状语从句。
3.过去完成时的构成: 主语+had+p.p.（过去分词 ） yesterday now tomorrow BA
Let’s learn
turned off the light went to bed
after
She went to bed after she had turned off the light.
总结：过去完成时态
• 两个事件都发生在过去，如果哪个在前发 生用过去完成时表示，哪个在后用一般过 去时表示
本课当中出现before和after 引导的时间状 语从句
before+一般过去时，主句用过去完成时
e.g. The film had already begun before I came back.
• After he had came home,he went back to work .
• We had had dinner before they arrived.
• The patient had died when the doctor arrived.
• When I arrived at the train station , the train had already gone .
Lesson 121
Grammars
• 过去完成时： （过去的过Fra Baidu bibliotek）
• 构成： had +过去分词。
• 过去完成时主要用于表示两个事件中一个发生
在前，或者说是表示较早的过去。 when、
after 、before等也常与过去完成时连用，
以强调事件发生的先后次序。
• She went on holiday after she had taken the exam.
The train left.
Before he _a_rr_i_v_e_d_at the station, the train_h_a_d__le_f_t .
When she_r_a_n_ to the platform, the train_h_a_d__le_f_t_.
They made the cakes.
after
before
She ate dinner _a_ft_e_r_she had washed her hands. B_e_f_o_r_e_ she ate dinner, she had washed her hands.
She ran to the platform.
He arrived at the station.
n. 顾客 v. 忘记 n. 经理 v. 照应，服务，
接待 n. 柜台 v. 认出
Key words＆expressions
1. Customer ['kʌstəmə] n. 顾客
• custom 风俗 • customs 海关 • 有顾客customer的地方,肯定就有
shop assistant /waiter/waitress • guest 旅馆的旅客 • passenger 乘客 • a regular customer 老顾客 • 顾客至上 Customer is god.
They ate them.
After they had made the cakes, they ate them. They had made the cakes before they ate them.
He painted the house. He moved in.
He had painted the house before he moved in. He moved in the house after he had painted it.