Unit 7 International Charities Grammar： Passive voice in the simple present and past tenses 课件19张

(共19张PPT)
8B Unit 7
International charities

Grammar

It uses Flying Eye Hospital to visit poor areas.
Flying Eye Hospital is used to visit poor areas.
It treats people with eye problems.
People with eye problems are treated.
The doctors do eye operations on the plane .
What does it use to visit poor areas?
Eye operations are done on the plane by the doctors.
It uses its Flying Eye Hospital to visit poor areas.
Who does it treat ?
It treats people with eye problems.
What do the doctors do on the plane?
The doctors do eye operations on the plane.
It uses Flying Eye Hospital to visit poor areas.
Flying Eye Hospital is used to visit poor areas.
It treats people with eye problems.
People with eye problems are treated.
The doctors do eye operations on the plane .
Eye operations are done on the plane by the doctors.
uses
treats
do
We do not know or do not need to know who performs the action.
When to use the passive voice?
It is obvious who performs the action.
The action is more important than the person who performs the action.
Flying Eye Hospital is used to visit poor areas.
People with eye problems are treated.
Eye operations are done on the plane by the doctors.
How to form the passive voice?
Subject + be + P.P.
How to form the passive
voice in the simple present tense?
is
am
are
Subject + be + P.P. +(by + the performer)
Subject + be not+ P.P. +(by + the performer)
It uses Flying Eye Hospital to visit poor areas.
—
——

S
V
O
Flying Eye Hospital
is used
to visit poor areas.
S
V
______________
How to change active voice into passive voice?
It treats people with eye problems.
S
V
O
People with eye problems
are treated.
S
V
How to change active voice into passive voice?
—
——
____________________
The doctors do eye operations on the plane.
S
V
O
Eye operations
S
are done
V
on the plane.
by the doctors
_________
—
___________
How to change active voice into passive voice?
How does ORBIS help?

1. The plane_______________________ (use/as a training centre).
is used as a training centre
Local doctors and nurses___________________ _________________________________ (invite on board /to learn about eye operations).
are invited
on board to learn about eye operations
New skills __________________________
(teach/volunteer doctors).
are taught
by volunteer doctors
During the last visit, 150 patients ________________________________________________________ (operate on/ volunteer doctors).
were operated on
by volunteer doctors
How to form the passive voice in the simple past tense?
Subject + was/were + P.P. + (by sb.)
Why
People’s lives ______________ (change) because of
the World War II.
When
The charity__________ (set) up in 1949.
What
Many schools ___________ (build) to help children
in poor areas go to school.
Basic education___________ (offer) to the children.
Clean water and food_____________ (provide) to
keep the children healthy.
How
Christmas cards________ (sell) to raise money.
Other activities___________ (organize ) to raise money.
were changed
was set
were built
are provided
is offered
are sold
are organized
Everything
dresses and shoes
The Trailwalker
the first charity shop
Food and drinks
an Englishman
team members
many famous women
support teams
Oxfam Hong Kong
open
donate
organize
plan
offer
The first charity shop was opened by an Englishman in 1948.
Dresses and shoes are donated by many famous women.
The Trailwalker was organized by Oxfam Hong Kong.
Everything is planned by team members before the event.
Food and drinks are offered by support teams.
in 1989
to help poor children in poor areas
hand out leaflets; hold charity shows; send new books to children ; build new schools
about 4.5 million children
Have you ever heard about Project Hope in China? It _______ (set) up in 1989 to help poor children in poor areas. Some charity shows ______ often ________ (hold) to raise money. Leaflets ___________(hand) out by volunteers. Every year, many new schools _________(build) and new books ________(send) to the children. It _____________ (help) 4.5 million children.
was set
are
held
are handed
are built
are sent
has helped
A terrible earthquake hit Taiwan.
More and more charities will be set up.
Something should be done to help the poor in the world.
s.