Prefixes, Bases and Suffixes

LH
by Lauren Holt9 views·Updated Apr 20, 2020

*** Please note my hands are backwards in the video when I am showing you the prefix and suffix, just remember prefix comes in front of or before the base, and the suffix comes after or at the end of the base** Sorry about that grade 4's!***

Audio TranscriptAuto-generated

  1. high grade fourth.
  2. This is R E L.
  3. A grammar lesson for the week.
  4. We are gonna be a kind of going back to
  5. some structured word inquiry and refreshing our brains.
  6. So this week, we're gonna be focusing on prefixes basis,
  7. and Suffolk CE is the 1st 1 we're going to
  8. look at.
  9. Is prefixes really prefixes when we out?
  10. Look at prefix is what we're looking at is the
  11. word pre what is the prefix?
  12. Remember, when we have our base, the prefix is the
  13. one that we add on to the front.
  14. So it goes on to the front.
  15. So a prefix is a word part that goes in
  16. front of a base to change the meaning of a
  17. word. We're gonna talk about this a little bit more,
  18. but just to keep that in your mind, a prefix
  19. is a word part that goes in front of a
  20. base to change the meaning of a word.
  21. So what does that look like?
  22. Well, when we add a prefix in front of a
  23. base to change the meaning of the word, we've got
  24. our base.
  25. So for our 1st 1 here looking at it, we
  26. have the prefix r E and our he or re
  27. if we're gonna stay, does the word really on its
  28. in itself is not a word.
  29. We need something else added to it.
  30. So we're gonna look over here and we added, are
  31. prefix ari to the base.
  32. W R I t e When we have them together,
  33. we can rewrite them as rewrite.
  34. Okay, So to rewrite something means to do it again.
  35. So if we just had the word right, though, it
  36. would just be to write something down.
  37. But when we add the prefix r e, we rewrite,
  38. so do something again.
  39. We can also look at the prefix u n again
  40. U N on itself isn't a word, but when we
  41. add it to a base such as K i N
  42. d. And we have the prefix u n we didn't
  43. re written us unkind.
  44. Which unkind means not so un means not.
  45. But if we have just the base K i n
  46. d or the word kind, it has a completely different
  47. meaning than when we add that prefix you end to
  48. it to make it rewritten as unkind.
  49. The next part we're going to look at is to
  50. remember what a faces so remember, a base is going
  51. to be a word that can stand alone and carry
  52. its own meaning.
  53. So, like the base K i n d When we
  54. see it as a word is kind but as a
  55. base k i n d could be a standalone word
  56. and has its own meaning.
  57. The word act or a C T is a base
  58. because it couldn't stand alone and it can be a
  59. word on its own.
  60. But if we had a prefix such a czar e
  61. plus a c t, we would get the word react.
  62. But Ari, on its own couldn't be a word.
  63. But a C T is the base word act If
  64. we add a suffix which we're gonna talk about next
  65. i o n we get the word Ari plus a
  66. c t plus i o n as rewritten as reaction.
  67. So what is us?
  68. Suffolk ce?
  69. We've talked about prefix, which is at the beginning of
  70. the word.
  71. Now we'll talk at this about the Suffolk CE that
  72. goes at the end of the word.
  73. So what's stuff?
  74. Fix is a word part that goes at the end
  75. of a base to change the meaning of a word.
  76. So we're gonna have a look here.
  77. A quick recap.
  78. So a route is the basic meaning of a word
  79. that carries meaning.
  80. So the word S t are you see t struck
  81. means to build but the word abase word that can
  82. carry its own meaning would be structure.
  83. S T R u C T U R E would
  84. be the base.
  85. It's the word itself means something that has being built.
  86. The prefix is the beginning of the word that changes
  87. the meaning of the base.
  88. So if we were to add our e plus s
  89. t r u C T u R e, we would
  90. get the word restructure, which means to change or alter
  91. the way some things built.
  92. So not the same as the base.
  93. By adding the prefix, we change the meaning of the
  94. base word.
  95. Finally, the Suffolk CE is the ending of a word
  96. that changes the meaning of a base word.
  97. So if we were to have our base S t
  98. r u C t u r plus e d, we
  99. would get structured, which means to be built in the
  100. past. So as you can see by adding prefixes and
  101. some fixes to bases, we change the meaning of the
  102. base word.
  103. That was just a quick recap.
  104. Your turn.
  105. Now, what you're gonna do is you're gonna go on
  106. toe. I excel, integrate for English language arts, and I
  107. want you to practice on section K one.
  108. If you have questions or confused, please let one of
  109. your teachers know when we're happy to help.