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采用presentation, match?and?pair work，whole class activities, Practicing和Group work的学习策略，采用Task based teaching method和Situational Teaching Method的教学策略，利用教学图片、幻灯片或制作多媒体课件来展开课堂。
课前准备
1．教师准备： 使用‘学乐师生’拍照\录像\录音，收集学生典型成果，在‘授课’系统中展示”。?制作能显示本课时重点内容的图片及多媒体课件。
2．学生准备：课前预习本课时所学词汇、句型及课文内容，并进行适当的总结、归类。
课时安排
本节课共一课时
教学过程
教学环节主要教学步骤或内容学生主体活动教师活动设计意图时间
分配第一环节 复习回顾平移的基本性质，引入课题
Step 1.Warming up .
1.sing an English song together
2.Get a general idea of the if and unless sentences 1.如果……”.
2.Ask students to find the if and unless structures.1.Stimulate students interest with if.
5第二环节 观察操作、探索归纳平移的作法
Step 2
Make up and analyze
1.Make up sentences with if and unless, pay attention to the tenses
2.Do the exercises .
1.Ask students to make some sentences ，
2.Ask them to analyze the structure and do some Ex.
Get more familiar with some structures .
10
第三环节 课堂练习
Step 3.PractisePlay a game:
students talk about the dreams. Each sentence must be connected with the one before it .
1.Tell the students the rules of the game.
2.Be the judge and correct the mistakes.Practice and improve speaking ability and consolidate .
5第四环节 课时小结
Step4: Production1.Make up their own dialogues in groups and then act them out 1.Get students to make up a dialogue using if and unless in a situation and then ask them to act out .创设想关情景使学生巩固所学，真实感受语法规则。第五环节 课后作业Step 5 ：Homework :Finish some Ex.
Write a passage including if and unless. Using at least 3-4 sentences