依我以希
1. You can use some greetings first.2. Please look at the picture and tell me what you can see in it.3. Let's enjoy a vedio first....
粒粒soso
1boys and girls,welcome to......2Today I will talk something about...with you.let's turn to....要是一般的课前presentation 的话，先自我介绍一下，然后就说些感到很荣幸有机会啥的：I feel very honoured to have this opportunity to stand there takling with you all.然后就同上。
