Grammar in Use初级There and it Auxiliary verbs_6

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Grammar in Use初级 There and it & Auxiliary verbs_6

• There and it
  • {37} there is; there are
    • singular
      • there is = there's
      • is there...?
      • there is not... = there isn't = there's not
    • plural
      • there are
      • are there...?
      • there are not... = there aren't
  • {38} there was/were; there has/have been; there will be
    • Present
      • There is/are
    • Past
      • There was/were
    • Present perfect
      • There has/have been
    • Future
      • There will be
      • There won't be = there will not be
  • {39} It...
    • We use it for time/day/distance/weather
      • it >< there
    • It's adj to ... => ... is adj.
• Auxiliary verbs
  • {40} I am, I don't etc.
    • 对am/is/are was/were have/has do/does/did can will might must的简单回顾
  • {41} Have you? Are you? Don't you? etc.
    • You can say have you?/is it?/can't he? etc. to show that you are interested or surprised[反问]
  • {42} too/either; so am I/neither do I etc.
    • We use too and either at the end of a sentence
      • too => positive
      • either => negative
    • P
      • so am I = I am too
      • so have I = I have too
    • N
      • neither am I = I'm not either
      • neither can I = I can't either
      • Nor=Neither
  • {43} isn't; haven't; don't etc.
    • Positive→Negative
    • Don't/doesn't/didn't
      • Sometimes do is the main verb(don't do/doesn't do/didn't do)