【单元要点】

   一、主要词汇与短语

   civilization  erupt  unfortunately  bury  director  destory  house  wealthy  commercial   gradually  cultural  remains  paint  enormous  wise  drive  uncover  feed  faithfully  concerned  major  explode sink  declare  confusion  influence  overthrow  similarity  likewise  trade goods  formation   reunite

   take over,  in good condition,  carry out,  on board,  in momery of,  in use,  in return,  no more

   二、交际用语

   ☆ Greeting the audience

   Hello, good to see you all here.

   Nice to see you all here.

   Welcome, ladies and gentlemen.

   Good morning, ladies and gentlemen.

   ☆ Expressing thanks to the audience

   Thanks for coming. I’m so glad you could ...

   Thank you for coming to the ...

   Thank you all for...

   ☆ Explaining the reason why you are talking to the audience

   We’re gethered here to view some...

   ☆ Mentioning your hopes

   I hope this has been informative and interesting for you.

   Hopefully you have all learned something new.

   ☆ Giving a final expression of thanks

   Thank you for being such a good audience.

   Thanks again for coming.

   ☆ Giving the audience a question-and-answer session

   I’m now open for any questions you may have.

   Now that we’re finished, does anyone have any questions?

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