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Revision Unit 7 & 9

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  • What does "Lays" mean?
    To make an egg that comes out of the body
  • Read the sentence.
    They have gills so that they can breathe underwater.
  • What does "tails" mean?
    The part of an animal’s body that comes out of the back end
  • Read the sentence.
    Engineers are working on smart glasses for people who are fully blind.
  • Read the sentence.
    Their tails get smaller and their legs get bigger
  • Read the sentence.
    They say what color clothing people are wearing.
  • Read the sentence.
    But tadpoles don’t look like fish for long.
  • Read the sentence.
    Smart glasses have small computers in them.
  • What does "pond" mean?
    A small area of water
  • What does 'Objects' mean?
    Something that you can touch or see that is not alive
  • Read the sentence.
    In some smart glasses, a computer voice tells the person what is in front of them.
  • Read the sentence.
    A camera is put on the smart glasses.
  • What does "front" mean?
    The part that face forward
  • Read the sentence.
    She lays up to 4,000 eggs.
  • Read the sentence.
    After about ten days, a tadpole comes out of each egg.
  • Read the sentence.
    In the spring, a mother frog lays her egg in a pond.
  • Read the sentence.
    After about six weeks, they start growing back legs.
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    Soon, blind people will be able to buy special smart glasses that help them see.
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    This cycle finishes after about fourteen weeks, when the tadpole finally becomes a young frog.
  • What does "Directions" mean
    Instructions on how to go to a place
  • Read the sentence.
    Engineers have made smart glasses for people who are partly blind.
  • What does "partly" mean
    Not fully
  • What does "blind" mean?
    Unable to see
  • Read the sentence.
    They can also read signs, menus, and documents.
  • Read the sentence.
    They can also give directions.
  • Read the sentence.
    They tell people about what is around them.
  • Read the sentence.
    It begins with an egg.
  • What does "Life cycle" mean
    Changes in an animal’s body from baby to adult
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    Then, their front legs grow.
  • What does "breathe" mean?
    To move air into and out of your body
  • Read the sentence.
    They guess the feelings of the people they see.
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    Objects appear brighter and bigger so that partly blind people can see better.
  • Read the sentence.
    Tadpoles have long tails and look a little like small fish.
  • What does "Engineer" mean?
    A person who designs and builds things
  • Read the sentence.
    They swim around and eat plants in the pond.
  • Read this sentence.
    The life cycle of a frog has four stages.
  • What does "Documents" mean
    A paper that gives information
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