Curso First Certificate Exam

LOS CURSOS DE INGLES GRATIS PREFERIDOS POR LOS HISPANOHABLANTES

 

LECCION 53 - PAGINA 5   índice del curso   página anterior

 

Passive

 

 

 

 

 

REPORTING VERBS

Sometimes when you are reporting what people said or believe, you don't know, or don't want to say, who exactly the 'people' are. So you use an impersonal construction:

People believe that hundreds of thousands of birds died.

EXPRESSING THE SAME IDEA

The same idea can be expressed using the passive in two different ways:

A

subject + passive of reporting verb + 'to' infinitive

Hundreds of thousands of birds are believed to have died.

 

B

It + passive of reporting verb + that + clause

It is believed that hundreds of thousands of birds died.

 

OTHER VERBS

Some other reporting verbs that can be used in this way are:

calculate  claim  consider  discover  estimate  feel
hope  know  prove  report  say  show  think  understand

These are some examples with the patterns or structures above explained, but changing the reporting verb:

It has been calculated that the water of the River Rhine contains over 2,000 chemicals.

One in three bathing beaches is considered unfit for swimming.

Fewer than 1,000 blue whales are said to survive in the southern hemisphere.

It is reported that at least 130,000 dolphins are caught in the nets of tuna fishers every year.

About 10 million dolphins are estimated to have been killed in the past 15 years.

Below you can practise this grammar.

 

Rewriting passive (revision)

 

ACTIVITY 365: Complete the second sentence so that it has a similar meaning to the first sentence, using the word given. Do not change the word given. You must use between two and five words, including the word given. Then check the correct answers.

1.

Some people think our environment is in danger.

 

thought

 

Our environment    in danger.

2.

They believe chemicals have poisoned our rivers.

 

believed

 

Our rivers    poisoned by chemicals.

3.

They hope that governments will take action before it is too late.

 

hoped

 

It    that governments will take action before it is too late.

4.

Logging companies are cutting down the rainforest in South East Asia.

 

cut

 

The rainforest in South East Asia    down by logging companies.

5.

Gold prospectors have destroyed large areas of South American rainforest.

 

by

 

Large areas of South American rainforest    gold prospectors.

6.

Can ordinary people save the planet?

 

planet

 

Can    by ordinary people?

7.

When you go on a picnic, take your litter home with you.

 

should

 

Picnic litter    home with you.

8.

Many people still don't regularly recycle paper, bottles and tins.

 

by

 

Paper, bottles and tins still    many people.

9.

Thoughtless rubbish dumping will eventually ruin the landscape.

 

by

 

The landscape    thoughtless rubbish dumping.

10.

What will future generations learn about us from our rubbish?

 

will

 

What    about us from our rubbish by future generations?

FELICITACIONES !!! Acabas de finalizar la
UNIT 14 - LESSON 53 del OM First Certificate Exam.
Antes de pasar a la siguiente lección, por favor asegúrate de repasar todo lo que has aprendido aquí.

 

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