PartA ReadingAloud(模仿朗读)
Inthispart,youarerequiredtowatchavideoclipandreadafterthespeakerinthevideo.
With warmer temperatures,the algae that usually live inside the coral are being expelled.And this is having a tremendous impact on the reefs.When this happens,coral loses its colors and turns white.Without algae living inside,coral is even more fragile and vulnerable to attack by potentially fatal diseases.This phenomenon of coral turning white is happening in every sea.And it’s a clear proof that water is in fact getting warmer.If the coral reefs die,hundreds of thousands of marine species that need them to live and reproduce will also disappear.
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