unit 2 Lesson 12

video 12 unit 2

7.Complete the sentences with an appropiate form of the words in the box.  a). The population of the world is growing. Will we be able to grow enough food?

b). One reason GM crops are controversial is that we do not know what the health risks may be.

c).Scientists  want to recreate the woolly mammoth.

d).Is it ethical to clone a human being?

e. Genetic enginnering is a new discipline.

8 .Complete the sentences with the verbs in parentheses in the correct tense.(Lesson 12)

a) does he sometimes use (use) the internet to find information?

b) When did scientists clone the first animal? (clone)

c) The woolly mammoth has not existed (not exist) for thousands of years now.

d) Will we be able to (be able to) stop people from getting old in the future?

e) are  scientists doing (do) enough research about the effects of GM crops?

unit 2 Lesson 11

video 11 unit 2

5a. Number the sentences in the correct order to make a paragraph.(Lesson 11).

 1- The Oresund Bridge is more than 7,600 meters long in total and over 200 meters tall, and it opened in

4- 60,000 travelers by car, bus, and train per day. Crossing the Oresund Bridge isn't

3- 82,000 tonnes. It has one of the longest cable-stayed spans in the world at 490 meters. It carries 

2- 2000 to connect Denmark and Sweden. The entire bridge weighs

6- a frequent traveler. The bridge cost $3.8 billion to build.

5- cheap. It costs $53 to go one way in a car, but you can get good discounts if you are.

5b. Complete the text with the words in the box.(Lesson 11).

The Bosphorus Bridge in Turkey is not the longest or largest bridge in the world, but it is famous because it separates two continents,Europe and Asia. Workers completed the bridge in 1973. It has a main span of 1,073 meters and clearance of 64 meters. In 2005, American tennis started Venus Williams played a five-minute tennis game on the Bridge with Turkish player Ipek Senoglu. It was the first tennis match ever to be played across two continents.

6. Read the texts in Exercises 5a and b again. Circle these sentences T (True) or F (False).

a.The Oresund Bridge connects two countries. T  F
b. If you frequently travel over the bridge, the price is cheaper. T  F
c. The Oresund Bridge is only for cars and buses. T   F
d. The Bosphorus Bridge connects two countries. T   F
e. It has a sports stadium on it. T   F
f. The Bosphorus Bridge is longer than the Oserund Bridge. T  F

Unit 2 Lesson 10

NO TIENE VIDEO

3.- Put the words in parentheses into the correct form to complete the sentences. (Lesson 10)

Do you play a musical instrument? (music)
a I´m bored. I want to do something new and exciting. 
b You can lose a lot of welght by PowerBocking. (weigh)
c I think this is a dangerous  sport. (danger)
d The Rubik´s cube was a great invention. (invent)
e This is a wonderful way of getting exercise. (wonder)
f What equipment do you need to play that sport? (equip)


4.- Identify the error in each sentence. Write the sentence correctly. (Lesson 10)
A) I like listen to jazz. listening
.B ) he love to go PowerBocking on Sundays. loves
C ) We don´t like to work out in the gym. runing 
D ) I hate to playing games like Rubik´s cube and Touch Cube. playing

Unit 2 Lesson 9

video 9 unit 2

1.Solve the clues to complete the puzzle. What is 1 down?(Lesson 9).

            1. He doesn’t want to continue studying, he wants to get a job.
           2. She has all the qualities you need to succeed in business.         
 3. He has  stall in the market selling T-shirts.         
4. My store has a wonderful location. It´s across from the subway station, so a lot of people walk past.         
5. I want to borrow money from my parents, but they don´t want to lend  me any!        
 6. We want to make some money by selling cakes.        
7. I don´t have any long-term goals I just think about tomorrow.        
8. I am a regular customer at the ice cream store. I love ice cream!
Number  i down is business.

 2.Complete the sentences with the correct form of an appropriate verb from the box. (Lesson 9).

                

                                           Eat              decide          buy         become        make      start

         A. She has made  a lot of money selling tacos in the market.

         B. Have you ever eaten ham flavored ice cream?

        C. Blackberries have become very popular recently.

        D. Has he decided where to open his business yet?

        E. They have startedworking in a supermarket and they like it a lot.

       F. We have bought a new computer for our business.

Unit 2 Lesson 8

video 8 unit 2

7.COMPLETE THE SENTENCES WITH THE CORRECT FORM OF THE ADJETIVES IN THE BOX (LESSON 8)
DEEP, HIGH, POPULAR, VIOLENT, WEALTHY, THINx2 FEAT RAINY 
a) WHICH IS THE HIGHEST MOUNTAIN IN THE WORLD? MOUNT EVEREST
b) WHICH WAS THE MOST VIOLENT VOLCANIC ERUPTION IN THE LAST 300 YEARS? KRAKATOA
c) WHAT IS THE MOST  RAINY  PLACE ON THE PLANET? MOUNT WAIALEALE, HAWAII
d) IS THE PACIFIC DEEPER THAN THE ATLANTIC? YES
e) IS BILL GATES WEALTHIER THAN CARLOS SLIM? I DON'T KNOW WHO HAS MORE, BUT THEY ARE BOTH MILLIONARIES
f) ARE DOGS MORE POPULAR THAN CATS AS PETS IN THE US? YES, THEY ARE MORE PEOPLE HAVE DOGS THAN CATS
g) LI ENHAIFROM CHINA MAKES THE WORLD'S THINNEST NOODLES. HIS NOODLES ARE THINNER THAN A HUMAN HAIR! A PASTA RECORD
h) HOW MUCH DOES THE WORLD'S FATTEST CAT WEIGH? 40.8 KILOS

8.WRITE QUESTIONS TO ASK YOUR CLASSMATES NEXT CLASS (YOU MUST KNOW THE ANSWERS) (LESSON 8)

A) WHICH IS THE BEST CLASSROOM?                                  
b)   YOU MUST DO TO BE BETTER AT SCHOOL? 
c)  WHO IS THE MOST INTELLIGENT IN THE CLASSROOM? i

Unit 2 Lesson 7

video 7 unit 2

5.PUT THE WORDS IN THE CORRECT ORDER TO MAKE SENTENCE.(Lesson 7)

a) WERE/ DOING/ WHAT/ YOU/ SIX O,CLOCK/ AT/ NIGHT/ LAST?what were you doing las night at six o'clock

?b) WATCHING/ THEY/ TELEVISION/ WERE/ GOT/ I/ HOME/ WHENThey were watching t.v when i got home

c) WHEN/ SHE/ HURRICANE/ WAS/ HIT/ SLEEPING/ TOWN/ THE/ THEshe wa sleeping when the hurriane hit the town

d) they/evacuating/were/the/levees/city/the/broke/when/?were they evacuating the city when the levees broke?

6.COMPLETE THE CONVERSATION WITH THE VERBS IN PARENTHESES IN THE CORRECT PAST TENSE. (Lesson 7)

A: WHAT WHERE YOU DOING WHEN THE HURRICANE HIT THE COAST OF SOUTHERN FLORIDA?B: I FLEW NATIONAL HURRICANE CENTER AIRCRAFT. MY TEAM OF METEOROLOGISTS AND ICOLLECTED DATA ABOUT THE STORMA: WHAT TIME DID THE HURRICANE MADE LANDFALLB: AT ABOUT 6:00 A.MA: HOW FAST DID THE STORM MOVED ?B: NOT VERY FATS, BUT THE WINDS BLOWED VIOLENTLY. IT WAS THE WORST STORM I'VE EVER SEEN WHEN WE REALIZED THE CITY WAS FLOODING, WE KNEW IT WAS A TERRIBLE DISASTER

Unit 2 Lesson 6

video 6 unit 2

3. COMPLETE EACH SENTENCE WITH AN APPROPRIATE WORD (Lesson 6)

a) A DEAF PERSON IS A PERSON WHO CANNOT HEAR
b) A BLIND PERSON IS A PERSON WHO CANNOT SEE
c) THE EAR  IS OUR ORGAN OF HEARING.
d) OUR ORGAN OF SIGHT IS THE EYE. 
e) WHEN YOU ARE SHORT-SIGHTED YOU NEED TO WEAR   GLASSES                TO SEE IN THE DISTANCE.

f) YOU CAN HAVE A   LASER   OPERATION TO CORRECT YOUR VISION.
4. PUT THE VERBS IN PARENTHESES INT THE CORRECT TESE TO COMPLETE THE TEXT. (Lesson 6)

IN 1967, A SOUTH AFRICAN DOCTOR, CHRISTIAAN BARNARD, PERFORMED THE FIRST HUMAN-TO-HUMAN HEART TRANSPLANT. HE AND HIS SURGICAL TEAM TOOK THE HEART OF A 25-YEARS-OLD WOMAN KILLED IN A CAR ACCIDENT AND PUT IN THE BODY OF A 55-YEARS-OLD MAN. THE PATIENT SURVIVED FOR 18 DAYS. OVER THE NEXT 10-15 YEARS DOCTORS MADE IMPORTANT MEDICAL ADVANCES, BUT MANY HEART TRANSPLANT PAIENTS DIE . NOWADAYS, THE OPERATION HAS A GOOD SUCCESS RATE. DOCTORS, DO APPROXIMATELY 3,500 HEART TRANSPLANTS A YEAR, AND AT THE MOMENT RESEARCHERS ARE WORKING  PERFECT A MECHANICAL HEART. AND WHAT OF THE FUTURE? TECHNOLOGY  IS IMPROVING  ALL THE TIME  DO WILL WE BE ABLE TO PERFORM BRAIN TRANSPLANTS ONE DAY?

Unit 2, Lesson 7

6.- Complete the conversation with the verbs in parantheses in the correct past tense.(lession 7)

A.           What were you doing when the hurricane hitting (hit) the coast of Southern florida?

B. I flying (fly) National Hurricane Center aircraft. My team of meteorologists and I Collected (collect) data about the storm.

A.           What time______the hurricane to(make) landfall?

B. At about 6:00 a.m

A.           How fast_____ the storm moved(move)?

B. Not very fast, but the winds blowed(blow) violently. It was the worst storm I´ve ever seen. When we performance(realize) the city was flooding, we wise(know) it was a terrible disaste

Unit 2 Lesson 5

NO TIENE VIDEO.
1.COMPLETE THE CONVERSATION WITH WORDS FROM THE BOX (Lesson 5).

Host: WELCOME TO THE SHOW DR.

 EVANS. GIVE US YOUR PREDICTIONS FOR 100 YEARS IN THE FUTURE.

Dr. Evans: I'M AN OPTIMIST. I THINK THERE WILL BE MANY TECHNOLOGICAL ADVANCES.

WE WILL BE ABLE TO CURE DISEASES, LIKE CANCER AND AIDS.

WE'LL BE ABLE TO ELECTRIC ALL OUR ENERGY FROM NUCLEAR POWER, SO WE'LL BE ABLE TO CUT MOST GREENHOUSE GAS EMISSIONS.
 WE'LL ALL HAVE GENERATE CARS .

THEY WILL BE ABLE TO DRIVE THEMSELVES-THEY WON'T NEED DRIVERS AND WE'LL BE ABLETO RELAX AND ENJOY THE JOURNEY.

host: WHAT ABOUT IN THE FIELD OF SPACE TRAVEL? WILL WE BE ABLE TO TRAVEL TO OTHER PLANETS?

Dr. Evans: YES, WE'LL BE ABLE TO GO TO ,MARS AND PERHAPS WE'LL BE ABLE TO LIVETHERE. IN THE FUTURE, ANYTHING IS POSSIBLE

2. WRITE THREE THINGS THAT YOU THINK WE DEFINITELY WON'T BE-ABLE TO DO IN THE NEXT 50 YEARS (Lesson 5)

A) I CAN'T WILL RIDE RIDING

B) I CAN'T WILL RIDE BIKER
C) I CANT'T WILL RUN

Unit 2 Lesson 4

video 4 unit 2

Find six verbs in the puzzle. Use them to complete the sentences in the correct tense. (lesson 4)Write ;make ;hear ;leave ;begin ;seea) 
A) Yesterday I leave the house at 7:00 a.m. to go to school.b) She made five calls on her cell phone last night.
c) Charles Darwin wrote on the origin of species in the 19 century.
d) he heard the jitterbug one touch because the volume was on loud.

e) last week we went to the zoo and e) last week we went to the zoo and last week we went to the zoo and saw an orangutan.

f) Dr. martin cooper began working for motorola in the 1950s.

Exand these notes to make a paragrapah about the invention of the micriwave. (Lesson 4).
1946/ percy/ leBaron Spencer/ invent/ the microwave oven by accidentPercy LeBaron Spencer 1946 invent the microwave oven by accident.He/ be/ engineer/ the Raytheon CorporationHe engineer be the Raytheon CorporationOne morning/ be/ his laboratoryOne morning his laboratory beHe/ Have/ a candy bar/ his pocketHe have his pocket a candy barHe/ doing an experiment/ with a magnetron/ when / the chocolate/ meltHe doing an experiment melt with a magnetron when the chocolateThen/ try/  another experiment with popcorn.then another experiment with popcorn tryHe /know/ this/ be/ an important discovery.this know he be an important discoveryMicrowave ovens/ soon very popular be.soon very popular be microwaves ovens

Unit 2 Lesson 3

NO TIENE VIDEO.
5.-Complete the biography with verbs in the box in the correct tense (lesson 3).
Work , be , study, die, move , experiment, win , transmit

Alexander Graham Bell was born in 1847 in Scotland. He studied at the universities of Edinburgh and London. In 1871, he moved to Boston. There, he worked  at a school for deaf people. In 1874, he  experimented  with the basic idea for the telephone and then in 1876, he transmited  the first complete sentence by telephone. He said: “Watson come here, I want you”. Bell won  he Volta Prize (worth 5O, OOO French Francs) for his invention. He died in 1922 in Canada.

6. Complete these quiestions (Lesson 3).
was alexander graham bell born  in the us? no, wasn't
B) Where did he study? at the universities  of edinburhg and london 

C) where did he move to in 1871? to boston

D) what prize did    he win ? the volta prize. 

E) was his invention successful? yes, it was 

F) wehen did he die ? in 1992

Unit 2 Lesson 2

video 2 unit 2


3.CIRCLE THE BEST OPTION. (Lesson 2)

A) MANATEES WEIGH 400-550 KG

B) THEY LIVE IN WARM COASTAL WATERS

C) MANATEES EAT 50KG OF ACUATIC PLANTS A DAY

D) THE MANATEE IN THE PICTURE IS EATING AQUIATIC PLANTS

E) THEIR NUMBERS ARE FALLING DRAMATICALLY

F) AT THE MOMENT, THE US FISH AND WILDLIFE SERVICE IS TRYING TO PROTECT MANATEES.

4. READ THE CLUES. SOLVE THE  PLUZZLE. WHAT IS 1 DOWN. (Lesson 2)

1 IS THE GOVERNMENT IN YOUR COUNTRY DOING ENOUGH TO SAVE ENDANGERED SPECIES?

2 ORANGUTANS LIVE IN TROPICAL  FORESTS 

3 THERE ARE ONLY ABOUT 2,500 TIGERS IN THE WILD THE REST ARE IN ZOOS.

4 SHE DONATES  MONEY TO THE  WWF EVERY YEAR

5 TIGERS ARE NOCTURNAL THEY HUNT AT NIGHT

6 THEY ARE DISAPPERING  BECAUSE WE ARE DESTROYING THEIR HABITAT.

7 THEIR NUMBERS ARE FALLING DRAMATICALLY

8 WHAT IS THE ORANGUTANS' FAVORITE FOOD? DO THEY EAT BANANAS?

9 POLAR BEARS HUNT SEALS AND FISH

NUMBER 1 DOWN IS EXTINCTION

unit 2 lesson 1

unit 2 video 1

1.-complete the sentence with words from the box (lesson 1)

a) Everyone is talking about climatechange.b) Global warming is causing a change in environmentalpatterns.c) The ice caps will melt in 80 years if we do nothing.d) Experts predict there will be terriblefamine in the word.e) We must reduce greenhouse gasemissions.f) Weather activists are working to persuade governments to act.

2.- Complete the sentence with the verb in parentheses in the correct from.(lesson 1)a)    a) Sea levels rise  if the ice caps melt.b)    b) If sea levels rise a lot, major citiesdisappear.c)    c)If we reduce greenhouse gas emission, temperatures increase.d)    D) There be millions of refugees wedonothing.

     

uint 1 lesson 12

7.-Fill each blank with a word from the fox(lesson 12)

a) I´m not very sure about what l want to do next year.

b) What are you going to do for Christmas vacation?

c) I would like to retire when l´m 50 years old.

d) I´m certainly not going to continue living with my parents.

e) I would not want to live in another country. I prefer living here.

f) I need your advice. What do you think l should  do next year ?

g) It might bedifficult to get a scholarship.

h) lhave to get a job and save some money.

8.-Write two of your short-term goals and two of your long –term goals.(lesión 12)

Short-term goals

I have the game on Friday

 I'll play soccer 

Long-term goals 

living with a family

I have to finish high school

unit 1 video 12

Unit 1 Lesson 11

5.-Match the two halves to make logical sentence

1 All workers must wear                       a) their hands after going to the bathroom

2 All visitors must                                 b) your concentration at any point

3 Staff must wash                                 c) prepared to work long hours

4 You must not lose                              d)  report to the reception desk

5 All workers must arrive                      e) and drive

6You must not lose                                f) hard hats

7 In this job you must be                          g) at 8:00a.m

 Answers: 1-F___2-D___3-A___4-E___5-G___6-B___7-C

 6.-Put the words in the correct order to make sentence

 A)Must/workers/work/prepared/be/overtime/to/./

workers must be prepared to work overtime.       B) Park/handicapped/you/must not/in /car/your/space/the/./

You mustn´t park your car in the space handicapped.

     C)You/time /always/arrive/on/must/./

      You always must arrive on time

   D)Mustn´t/drive/passengers/distract/the/

      Passengers mustn´t distract the driver.

         E)Without/you/authorization/enter/must not/./

       You mustn´t enter without authorization.

  F)Must/visitors/at/identification/all/wear/times/./

     Visitors must wear identification at all time.

unit 1 video 11