2014年高中英语 Unit 3 Back to the past Task课件(牛津译林版 必修3)
2014年高中英语  Unit 3 Back to the past Task课件(牛津译林版 必修3)第5页

Step 1: finding useful expressions

Greeting the audience Informal ______________________________________ … … Expressing thanks to the audience Formal _________________________________________ … … Explaining the reason why you are talking to the audience Today ______________________ show you some … … about _____________ and what its consequences … …

Good morning, everyone.

I’m very grateful that you have come today.

I am here to

how it happened