“先学后教，当堂训练+加导学案“的新课改教学案，在课堂中运用，效果很好，极大的调动的学生学习的主动性。Unit4 Topic 3 Section A
一、话题导学：（学习目标）
1. Learn some new words:
cheap, online, language, information, face to face
2. Talk about what we can do on the Internet.
---What can you do online?
---I can find information, send emails, listen to music, watch movies and so on.
3. Learn the structure “S + V + O + OC” ( 主语+谓语+宾语+宾语补足语).
1) let/make sb. do sth. make sb./sth. adj. make sb. n.
2) keep sb./sth adj.
3) see sb. doing/do sth.
4) ask sb. to do sth
5) help sb. (to) do sth.
The Internet makes the world smaller.
It also helps us to find information much faster.
二、预习导纲：
1、单词互译与记忆
1) cheap , 2) information , 3) online ,
4) language 5) headmaster ____________
2、短语互译与记忆
1) come into being 2) chat with
3) what else 4) 面对面
5) 在二十世纪九十年代 6) 越来越重要_________________
7) 使世界变得更小 8) 叫某人做某事 ________________
