Unit4 Grammar名师教案I. Teaching aims and learning objectivesBy the end of the lesson, students should be able to:1. learn the structure of time clauses;2. use the conjunctions before, after, when, while, since, till, until, whenever, as soon as correctly;II. Teaching contents1. New words and phrases: against, career, feel tired out, become serious aboutbasketball, take part in the Olympics2. New structure: Until his dream came true, Spud never gave up.III. Focus of the lesson and predicted area of difficultyUse the conjunctions to make sentences or conversations.Ⅳ. Preview（课前预习）活动一：爱观察：本单元我们主要学习before, after, when, while, since, till, until, as soon as,和when引导时间状语从句，教材中Reading部分已学过的关于语法的句子有哪些？尝试在课本中画出来，观察它们有什么特点？试着找找规律吧！活动二：爱思考：仔细阅读教材Grammar部分，注意它们之间的的区别，观看视频讲解，尝试总结，我学到了什么？试着画出思维导图，拍照上传，与大家分享吧！活动三：爱创作：用学到的语法结构，再结合着本单元已学到的知识，尝试编一段对话或者故事，并将自己的成果上传分享！【备注：学生登录“优教·同步学习网”完成本课时预习任务，教师可通过备课端查看预习结果反馈，针对性进行课堂教学】Ⅴ.Teaching proceduresA Using before, after, when and whileStep 1 Warming-upT: Spud Webb is an excellent basketball player from the US. In China, there is also a great basketball star. Who is he?S: …T: Yes. David’s favourite basketball player! How much do you know about him?S: …Step 2 Presentation1. before, afterT: His parents are both basketball players. One is 2.08 m tall and the other is 1.88 m tall.Before Yao Ming was born, many people believed that he would be a basketball star.Did he become a basketball star later?S: …T: After he took some basketball training, he showed his talent in the game.2. When, whileT: When did he begin to take training?S: When he was 9, he began to take basketball training.T: Yes, he started training at 9.While/When he was attending junior high, he joined the Shanghai Youth Team. 【设计意图：以讨论David最喜欢的篮球明星姚明为线，导入新知识的学习。
