isten in English

1. REVIEW the vocabulary / background.
2. WATCH the video.
3. ANSWER the questions.
4. CHECK your answers. (Show Answers)

• bait [n] - food used to attract animals
• a crab pot [n] - crab trap
• sink [v] - fall to the bottom in water
• sit back [phv] - relax / wait
• wander [v] - walk
• a crustacean [n] - animals like lobsters, crabs, shrimp
• haven't got a clue [exp] - don't know
• a graveyard [n] - a place filled with dead bodies
• a slug [n] - [image]
• a snail [n] - [image]
• a clam [n] - [image]
• enormous [adj] - very big
• mammals [n] - animals like humans, dogs, whales and lions
• two thirds [n] - ²⁄₃
• neurons [n] - brain cells
• prey [n] - animals hunted by a predator
• tentacles [n] - the long arms of an octopus
• poach [v] - hunt or steal illegally
• smother [v] - cover
• think up [phv] - create
• set (someone) apart [phv] - be different than
• an invertebrate [n] - animals with no spine/backbone (like an octopus or worm)

[n] - noun,  [v] - verb,  [phv] - phrasal verb,  [adj] - adjective,  [exp] - expression

1. What is Steve's job?
   a crab fisherman
   an octopus fisherman
   a salmon fisherman
   
   
2. What steps for catching crabs does the woman mention?
   Put bait in the trap.
   Drop the trap.
   Drink beer.
   Check the trap occasionally.
   Wait.
   Scare away octopus.
   
   
3. Why can't the crabs escape the trap?
   The are not smart enough to see the exit.
   There is no exit.
   The exit is at the top of the trap.
   
   
4. Why does the seafloor look like a crab graveyard?
   Steve has already caught many crabs.
   There are problems with environmental pollution.
   An octopus has eaten many crabs there.
   
   
5. The woman mentions some animals that are related octopus. What are they?
   lobsters
   crabs
   snails
   slugs
   squids
   clams
   
   
6. What is the octopus's biggest advantage?
   It has eight tentacles.
   It has a large brain.
   It is a fast swimmer.
   
   
7. What types of animals have larger brains than octopus when compared to body size?
   birds
   reptiles
   amphibians
   mammals
   crustaceans
   fish
   
   
8. Where are two thirds of an octopus's brain cells located?
   in its head
   in its tentacles
   in its body
   
   
9. What is the octopus's first plan to get the crab?
   reach in and grab the crab
   climb into the trap and eat the crab
   smother the crab
   
   
10. What is the octopus's second plan to get the crab?
    reach in and grab the crab
    climb into the trap and eat the crab
    smother the crab
    
    
11. What can the octopus do that crabs find impossible?
    break the trap
    open the trap
    escape the trap
    
    
12. How does the fisherman know that "an octopus has struck"?
    the broken crab shells
    the bad octopus smell
    the empty trap
    
    
13. How is an octopus different from other invertebrates?
    It eats crabs.
    It has problem-solving skills.
    It can escape the trap.