新概念英语青少版4A：Unit 17 Always young 教案（表格式）

新概念英语4A备课教案
周次
第 次 月 日
主题
Unit 17 Always young

教学目标
1.?学习课文中交通法规相关话题的故事；
2.学习情态动词的用法；
3.复习if条件句的用法。
教学重难点：
1.Key words：Jennifer actress actor waiter waitress prince 　　　 princess god goddess lion lioness at least appear on the stage take part in stocking sock orange-coloured a matter of privacy
2.?Grammar ：情态动词，if条件句的用法。

教学过程
Warm-up :
Greeting and review the last unit.
Free talk about .
Presentation
1. Look at the pictures and guess the meaning。
2. Listen to the story twice and understand the general ideas and underline the new vocabulary or phrases.
3. Answer the questions:
4.T-ss build the story together picture by picture and pay attention to the dialogs, new words and phrases.
5.Retell story with giving clues writing by teacher on board.
三. .Grammar teaching
情态动词must（必须...）和have to（不得不..，必须...）的用法
1)用法
must+V.原
have to 可以跟更多时态连用
2)例句应用
In the play,she must appear in a bright red dress.
I must leave now.
She had to tell her mother all the turth.（have to的过去时）
Jennifer will have to take part in a new play soon.（have to的一般将来时）
I have had to tell the truth.（have to的现在完成时）
3)对照课文，如果对该语法点不太明确，请查阅HJ英语语法大全在线词典
四.Finish the practice
五．Homework:
1.Copy and memorize the new vocabulary.
2. Recite the text.
3. Finish the grammar exercise.