(共18张PPT)
Unit 3 Traditional skills语法
不同时态中的被动语态
被动语态的用法
1. 不知道动作的执行者是谁;
The window was broken last night.
2. 没有必要指出动作的执行者;
Many trees must be planted every year.
3. 为了强调或突出动作的承受者;
Li Hua was chosen as our monitor.
4. 不便说出动作的执行者;
My watch has been stolen.
一般现在时的被动语态
01
一般过去时的被动语态
02
一般将来时的被动语态
03
三种时态里的被动语态
He gives me a gift.
A gift is given to me by him.
My mother takes care of me well.
I am taken care of well by my mother.
动作执行者 谓语动词 动作承受者
He gives me a gift. A gift is given to me by him. My mother takes care of me well. I am taken care of well by my mother.
分析句子
动作承受者+
is/am/are +动词过去分词+by+动作执行者
一般现在时的被动语态
We clean the classroom every day.
The classroom is cleaned (by us) every day.
变成被动语态
He gave me a gift last week.
A gift was given to me by him last week.
My mother told us not to lie.
We were told not to lie (by my mother).
动作执行者 谓语动词 动作承受者
He gave me a gift last week. A gift was given to me by him last week. My mother told us not to lie. We were told not to lie (by my mother).
分析句子
动作承受者+
was/were +动词过去分词+by+动作执行者
一般过去时的被动语态
Our manager canceled the meeting last night.
The meeting was canceled (by our manager) last night.
变成被动语态
I am going to write him a letter tomorrow.
A letter is going to written to him (by me) tomorrow.
We will build a new school next year.
A new school will be built next year.
动作执行者 谓语动词 动作承受者
I am going to write him a letter tomorrow. A letter is going to written to him (by me) tomorrow. We will build a new school next year. A new school will be built next year.
分析句子
动作承受者+
will be/is;am;are going to be +动词过去分词+by+动作执行者
一般将来时的被动语态
I will finish my homework first.
My homework will be finished (by me) first.
变成被动语态
01
一般现在时
is/am/are +动词过去分词
03
一般将来时
will be/is;am;are going to be +动词过去分词
02
一般过去时
was/were +动词过去分词
三种时态的被动语态
模拟练习
1. Black tea in China more than 600 years ago.
A. is invented B. was invented
C. invents D. invented
2. -When the 24th Winter Olympic Games in Beijing?
-In 2022.
A. is; held B. will; hold
C. do; hold D. will; be held
谢谢聆听