Pag 31 es 1

1. Chemistry
2. Archaeology
3. Ecology
4. Geology
5. Marine biology
6. Physics

Pag 31 es 2

1)      Photo c

2)      Photo D

Pag 31 es 3

1)      A chemist

2)      An ecologist

3)      A geologist

4)      A physicist

5)      An archaeologist

6)      A marine biologist

Pag 31 es 4

Speaker 1: B

Speaker 2: F

Speaker 3: A

Speaker 4: D

Speaker 5: C

Pag 31 es 5

1)      Who wants to collect evidence about global warming? Speaker 5

2)      Who wants to make new discoveries and find new cures? Speaker 1

3)      Who loves doing experiment and analysing data? Speaker 3

4)      Who spent hours in the Egyptian room in the louvre? Speaker 4

5)      Who is doing research in the climatic change?  Speaker 2

Pag 31 es 6

subject	job
archaelogy	archeologist
biology	biology
chemistry	chemist
ecology	ecologist
geology	geologist
mathematics	mathematical
physics	physicist
science	scientist

 

Pag 31 es 7

noun	verb
anàlysis	anàlyse
discòvery	discòver
èvolution	èvolve
exploràtion	èxplore
imaginàtion	ìmagine
observàtion	obsèrve
preservàtion	prèserve
protèction	protècte
solùtion	sòlve

 

Pag 34 es 1

Car – today the appearance of a car is cooler and now drive is more comfortable

Phone – today nobody use this kind of phone, all people use mobile phone

Typewriter – today nobody use typewriter to write a letter, people use computer and send e-mail

Photo – today the photos has not changed

Pag 34 es 2

1)      T

2)      F

3)      F

4)      T

5)      T

6)      T

Pag 34 es 3

• Used to have
• Used to
• Bought

Pag 34 es 4

1)      Didn’t use     drive

2)      Update     used to write

3)      Play      used to play

4)      Used to suggest     give out

5)      Used to watch     watch

6)      Use      used to look up

7)      Didn’t use to warry      give

Pag 34 es 5

1)      Used to

2)      Didn’t use to go

3)      Not possible

4)      Didn’t use to like

5)      Not possible

6)      Used to want to be

Pag 38 es 1

1)      Fix

2)      Click

3)      Go

4)      Get

5)      Visit

6)      Open

Pag 38 es 2

1)      Development

2)      network

3)      date

4)      discovery

5)      imagination

6)      scientist

Pag 38 es 3

1)      the first moon landing was in the in 1969

2)      ten years ago, my brother still has studied at the university

3)      Mabel found some keys on the pavement yesterday

4)      I had my first driving lesson last week

5)      I was talking on my phone when my mother aked me a question

6)      What did you do on this time last year?

Pag 38 es 4

1)      Live

2)      Go shopping

3)      Didn’t use to like

4)      Did

5)      Use

6)      Buy

Pag 38 es 5

1)      Used to study

2)      Find

3)      That sounds frightening

4)      Fortunately

5)      Didn’t send

Pag 38 es 6

1)      Hang

2)      On

3)      Take

4)      Follow

5)      Out

6)      go