1、Lesson 13: Be Careful, Danny!I. Learning aims:Master the new words: careful, safety, hang, ceiling, serious, ambulance, necessary II. Learning important and difficult points: 1) I think Im tall enough.2) I tried to catch you, but you landed on top of me.3) I dont think my arm is broken.4) Tell her w
2、e are taking Brian to the hospital.Language Points:1. careful【用法】作形容词，意为“小心的、仔细的” ，在句中作定语或表语。它的副词形式是carefully。【举例】Li Hong is a careful girl. She does everything carefully. 李红是个认真的女孩。她做任何事情都很认真。Please be careful when you cross the street. 当您横过街道时要当心。2. I tried to catch you, but you landed on top of m
3、e. 我尽力要抓住你，但你落在了我头上。【用法】 句式 try to do something 意为“尽力做某事” ；类似句式 try doing something 则表示“尝试做某事” 。【举例】Ill try to do everything well. 我将尽力做好每件事情。 Li Ming is trying to skate on the real ice. 李明正在尝试着在真正的冰上滑冰呢。3. I dont think my arm is broken. 我认为我的胳膊没有折。【用法】在动词 think, believe, expect, guess 等后面的宾语从句中的谓语动词如果是否定形式，这一否定形式往往转移到主句中，也就是主句成了否定形式，而从句成了肯定形式，但实际上还是否定的从句。【举例】We dont believe they can keep up with us. 我相信他们是不会赶上我们的。
