内容正文:
Unit7 International Charities
Grammar
in the fight against COVID-19
Houshenshan Hospital was built within one week.
The closes-off management measures were quickly implemented(实行、执行).
More doctors and medical supplies were sent abroad.
Most COVID-19 cases in China are cured now.
More money is needed to carry on with the work.
Passive voice
in the simpe present and past tenses
一般现在时和一般过去时的被动语态
Learning Objectives
To learn the use of passive voice in the simple present tense.
To learn the use of passive voice in the simple past tense.
To learn to use the passive voice.
Charities around the world
ORBIS
WWF
Oxfam
UNICEF
On the plane, volunteer doctors do operations.
The plane is also used as a training center.
Local doctors and nurses are invited on board to learn about eye operations
During Dr Ma's last visit, 150 patients were operated on.
The plane is used as a hospital.
When to use the passive voice?
a. It is obvious(明显的)who performs the action.
His eye problem was cured two months ago.
b.We don't know or don't need to know who performs the action.
The lives of the patients with eye problems are improved.
c.The action is more important than the person who performs the action
Have a try!
1. Today English ____________ over China.
A teach B teaches
C is taught D are taught
2. The meeting ___________ two weeks ago.
A hold B was held
C were held D is held
3. The thief ___________ by police last night.
A caught B is caught
C was caught D were caught
Have a try!
4. The photos ____________ when I was young.
A were taken B took
C are taken D is taken
5. Millie is my best friend. I _____ often _______ to her party.
A is invited B am invited
C are invited D was invited
6. Last year,Beijing ________ by a big sandstorm
A