Your SlideShare is downloading. ×
Carchi polytechnic state university l15 de agosto
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Carchi polytechnic state university l15 de agosto

56
views

Published on

Published in: Education, Technology

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
56
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Carchi Polytechnic State University. School of Foreign Trade and International Negotiations. NAME: Nathaly Santamaría. LATE: 2012
  • 2. Homework Active Modals.People can prevent pollution.We must plan many tressPeople should not throw rubbish.People might save water. Passive Modals.Pollution can be prevented.Many trees must be planted.Rubbish should not be thrown.Was might be saved.
  • 3. Active Present Perfect.Companies have cut many trees in the forest.Farms have polluted some rivers.Companies have cut many trees in Quito.Cars smoke has polluted the cities. Passive Present Perfect.Some rivers have been polluted by farms.Many trees in Quito have been cut by Companies.The cities have been polluted by cars.
  • 4. SentencesI think she is sick, she is bed herself.Susan feels tired. She must have been working hard lately.These shoes should not have been mended. They are too old.Smokers should not have been allowed inside the restaurant.Should the candles have been lit in the evening?That statue should have been shown in the art gallery.Johny was fired. I think he should have been given another opportunity.Dianas death could have been prevented.The infection he had suffered might have been caused by the contaminatedcatheters.There is too much smog in cities. What do you think should be done?I think glass should be used paper recycle.I think factories should be used protect environment.I think the governors have to do advertising campaigns for polluters.I think oils should be removed from feathers whit dish soap.
  • 5. Pollution of rivers.The pollution of rivers have been avoided if people were aware of the damage thiscauses to the environment.This should have been controlled presidents of countries long ago, because itaffects the health of people who live on this planet earth.As the pollution in the river has Tajamar, which was capped for littering on thebridge floods death families living around.We should not throw garbage into rivers because it contaminates

×