Unit 8
17
Unit 8 It’s a mad world! Cristian Fontanez L. English Teacher MA in ELT
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Transcript of Unit 8
Unit 8It’s a mad world!
Cristian Fontanez L.
English Teacher
MA in ELT
READING.
LISTENING.
PresentPerfect
AFFIRMATIV
E
NEGATIVE
PresentPerfect
PresentPerfect
INTERROGATIV
E
We use the present perfect:
-to talk about something that happened in the past at an unspecified time.
Ex: The tarantulas have bitten me twice.
-to talk about something that has just happened.
Ex: The crocodile has just escaped.
PRESENT PERFECT
