Unit 8 Grammar课件（牛津八下Unit 8 A green world）

(共12张PPT)
Unit 8
A green world
Grammar
Go back to Green Switzerland
Switzerland is famous for beautiful environment. The government has used many ways to keep it that way .
Firstly , people have a “green” way for waste. They are used to ___________ and recycling waste. For example , there is an organization for recycling clothes. After the old clothes ____________ from all over the country , some ___________in charity shops ,some _________to the poor, and others_________to the factories for recycling. Last week , lots of old clothes
____________ (collect) in many communities to help more people .
Secondly , the government has made “green” laws to stop people from __________down trees or to limit different kinds of ____________. If people cut down trees or drop litter in public place , they ______________or ________________by the police.
What’s more , people in this country are starting to use “green energy” to help protect the environment . The energy from the sun ,wind and water________wisely by people . These new types of energy have many advantages ,such as ________________and producing little pollution . Moreover , they will never ________.
separating
are collected
are sold
are given
are sent
cutting
pollution
will be punished
(will be ) fined
is used
costing very little
run out
were collected
Tense Active voice Passive voice
Simple present tense
Simple past tense
am/is/are spoken
was/were spoken
Take “speak” as an example
Simple future tense
will be spoken
am,is ,are going to be spoken
speak / speaks
spoke
will speak /
be (am,is,are)
going to speak
Change the sentences into passive voice.
1.We make these machines in Beijing.
2.People don’t speak English as the first language in France.
3.Does Lucy do the homework in the evening
4. He took good care of his little brother yesterday.
5. We didn’t clean our classroom just now.
6. Did they build the tall building last year
Is the homework done by Lucy in the evening
These machines are made in Beijing.
English isn’t spoken as the first language in France.
His little brother was taken good care of by him yesterday.
Our classroom wasn’t cleaned by us just now.
Was the tall building built by them last year
7. We will discuss the plan at the meeting this afternoon.
They aren’t going to raise money for the poor.
9. Will Lily invite Tom to the party tonight
10. When will we hold the charity show
The plan will be discussed by us at the meeting this afternoon.
Money isn’t going to be raised by them next week.
Will Lily be invited to the party tonight
When will the charity show be held by us
Environment Week
A The students are talking about
Environment Week. Help them make
sentences using the passive voice.
activities/in Environment Week/
a lot of/organize/ are going to
_______________________________
_______________________________
A lot of activities are going to be organized in Environment Week.
to all the people/send//leaflets/in the town/will
_______________________________
_______________________________
design/posters/will/by Sandy
_______________________________
are going to/hold/some of the activities/ in the town square
_______________________________
_______________________________
Posters will be designed by sandy.
Leaflets will be sent to all the people
in the town.
Some of the activities are going to be held in the town square.
Environment Week
B Lisa is telling her cousin Harry about a
show that will be held in this Environment
Week on the phone. Help Lisa answer
Harry's questions using the passive voice.
Lisa: Hi, Harry. There's going to be an
environment show here.
Harry: Really When is the show going to be
held
Lisa: _______________________________
_________________(this Friday evening)
The show is going to be held this
Friday evening.
Harry: Will the show be held at your school
Lisa: No. _______________________________.
(at the town hall)
Harry: Who will be invited to the show
Lisa: ___________________________________
___________________________________
(some famous people in our town)
Harry: What will be displayed at the show
Lisa: ___________________________________
_______________________(videos about
the past and present of Sunshine Town)
The show will be held at the town hall.
Some famous people in our town will be invited to the show.
Videos about the past and present of Sunshine
Town will be displayed at the show.
Harry: What will be discussed at the show
Lisa: ________________________________
________________________________
(ways about how to protect the environment)
We use “will be” or________________ + past
participate” to form the passive voice in the
simple future tense.
Ways about how to protect the environment will be discussed at the show.
be going to be
C Kitty is writing an article about pollution.
Help her complete the article using the
passive voice.
Pollution is one of the biggest problems in the
world today. In many places, rubbish __________
(throw) into lakes and rivers, so many of
them _____________ (pollute).
In some cities, the air_________ (fill) with
pollution. This makes people ill, and more
people _________________________(hurt)
in the future if it is not cleaned up.
As well as people, animals ___________(harm)
is thrown
are polluted
is filled
will be /are going to be hurt
are harmed
by pollution. Land and water pollution kills many animals every year. If we do not act to
improve the environment, more living things _________________________(kill) by pollution.
However, there is some good news. A show
____________ (hold) at the town hall this Friday evening. All of us will have a chance to think about the world around us. On that day, we __________________(show) how to protect the environment.
If we work together, we can make the world a better place.
will be killed/ are going to be killed
will be held
are going to be shown