proyectos del mes


Nombre del alumno: Aura Marina Fonseca Gómez




Materia: Biología 2





Título del trabajo: Técnicas de investigación




Fecha: 04-04-14



Exercise 1 Simple past:
1. They were good friends at school.
They good weren’t friends at school.
Were they good friends at school?
2. The weather was fine that day.
The weather wasn’t fine that day.
Was the weather fine thatday?
3. The men were tired after the long walk.
The men weren’t tired after the long walk.
Were the men tired after the long walk?
4. Mary was late for train this morning.
Mary wasn’t late for train this morning.
Was Mary late for train this morning?
5. Henry was at the movie at 7 P.M.
Henry wasn’t at the movie at 7 P.M
Was Henry at the movie at 7 P.M?


Exercise 2
1. I buy thenewspaper every Sunday. I bought the newspaper last Sunday.
2. Mary visits her parents every month. Mary visited her parents last month.
3. I write to Mary every week-end. I wrote to Mary last week-end.
4. Bob washes the car every Saturday. Bob washed the car last Saturday.
5. We watch TV every night. We watched TV last night.
6. The boy reads a book every month. The boy read a book last month.
7.I give the boy a present every year. I gave the boy a present last year.
8. We enjoy our vacation every summer. We enjoyed our vacation last summer.
9. It rains a lot here very winter. It rained a lot here last winter
10. Father tells the boy a story every night. Father told the boy a story last night.




Exercise 3
1. The children got up at 6:30. When they wake up?
2. He went to thedoctor because he was ill. Why was the doctor?
3. Peter saw the film last week. When saw the film Peter?
4. They came here by taxi. How do they get here?
5. The boy wanted to play. What do want?
6. He didn’t go because he was tired. Why was not he?
7. They stayed in Vancouver for a week. How long they stay in Vancouver?
8. Bill spent one hundred dollars. How much spent on?
9. Bob did thesame exercise three times. How many times did the exercise?


Exercise 4
1. Last year I went to England on holiday.
2. It was fantastic.
3. I visited lots of interesting places.
4. In the mornings we walked in the streets of London.
5. In the evenings we went to pubs.
6. The weather was strangely fine.
7. It not rains a lot.
8. But we saw some beautiful rainbows.
9. Where spent you lastholiday.


Exercise 5
Affirmative form
Negative form
Interrogative form
He wrote a book.
He did not write a book.
Did he write a book?
She was sick last month
She wasn’t sick last month
Was she sick last month?
You did the homework.
You didn’t do the homework
Did you do the homework?
They sold their car.
They didn’t sell their car.
Did they sell their car?
John went out lastnight.
John didn’t go last night.
Did John go last night?


Exercise 6
I used to eat a lot of chocolate but
Paul used to work in London but
He used to take the train to work but
When I was younger, I didn't use to eat cheese but
When I lived in the city
They used to go to a very traditional school
I used to really enjoy his company but
She used to play the piano but
We used to go to thebeach for our holidays
He used to have a motorbike but
~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~•~
I often used to go to the theatre
Now I find him a bit boring
Now he works in Asia
Now he drives
Now he drives a very boring family car
Now I am on a diet
Now she plays the guitar
When we were children
Now I eat a lot
Where they wore a uniform



Exercise 71. There used to be here a cinema.
2. He used to have long hair.
3. I used to eat a lot of fast food.
4. She used to smoke two cigarettes a day.
5. It used to be very expensive.
6. They used to live in France.


Exercise 8
1. The tennis game just started. Hurry up!
2. Bill been in Tokyo several times. He knows it well.
3. Your train already left, Sir. You’ll have to take the 8:15...