Unit 3 Safety-Lesson 15 My Helmet Saved My Life! 教案

Lesson 15: My Helmet Saved My Life!
I. Learning aims:
Master the new words:
helmet, wham, blood, knee, bleed, sharp, stick, scary, goodness, stranger, careless
II. Learning important and difficult points:
1) “There is something wrong with me,” I thought.
2) I felt so terrible that I lay down again.
3) It was pretty scary to look at.
4) She knew I was careless and not always wear my helmet.
Language Points:
1. blood
【用法】作不可数名词，意为“血、血液、血统”。
【举例】There is 83% of water in the blood. 血液中83%的成分是水。
2. stick
【用法】作可数名词，意为“棍棒、枝条”。
【举例】You can tie the young tree to the stick. 你可以把小树绑在木棍上。
【用法】作及物动词， 意为“粘贴、穿入、坚持”，后加名词、代词、不定式作宾语。
【举例】①Mr. Zhang stuck a map on the wall. 张先生在墙上粘了一张地图。②They stick to learn another language. 他们坚持学习另一门语言。
3. “There is something wrong with me,” I thought. “我有些麻烦”，我想。
【用法】由some, any ,no, every 加上thing, body, one可以构成表示人或物的不定代词。比如something, anything, nothing, everything, somebody, anybody, nobody, everything等。以这类代词作主语时，谓语动词要用单数形式；并且形容词修饰这类不定代词时应该放在这些不定代词之后。
【举例】①Everything is OK. Let’s begin our meeting.一切都准备好了。咱们开会吧。②Is there anything new in today’s newspaper 今天的报纸上有什么新消息吗？