本课中出现的口语句型：

●warn：警告

You'd better not(make Harry any more nervous than he is).

You'd better(hurry, Robbie).

●express obligation or expectation：表示义务或期望

I'm supposed to (be worried about my daughter).

(…you are one of us, Harry).

And don't ever forget it.

●calm someone：安慰别人

Try to take it easy.

You'll be fine.

Not to worry.

Relax.

It'll all be over (soon).

●express probability：表示可能性

Should be.

They have to(be here)

●say you'll find a solution：表示可设法解决

We'll figure a way.

●talk about past habits：谈过去习惯

I never could( tie one of those…).

I have always( worn a clip-on bow tie).

●say you are fortunate：说自己幸运

We're in luck.

● express worry or dismay：表示担心或沮丧

Oh my!