Unit 5 section A 3a.doc

Unit 5 section A 3a-4 (1课时)【学习目标】 1.学习新单词和新句型。clean-up, flower，take away, bring food to the party 。 2.巩固if引导的条件状语从句。【重点、难点】 原因状语从句。【导学指导】温故知新 小组复习状语从句。自主互助学习 1. Why not?为什么不能？后加动词Why not do sth.? 为什么不做某事呢？= Why dont you do ？2.take away 把拿走/开（代词放中间）e.g:Please take it away quickly.请 bring sth. to 把某物带来 快点把它拿开。take sth. from 从把某物带走3.clean up 收拾干净4.I want you to remember the rules for school parties.我想让你记住参加学校聚会的规则。want sb.to do sth. 想让某人做某事X k B 1 . c o m语法分析一、状语从句:1.状语从句在句中作状语，修饰句中的动词、形容词或副词等。2.状语从句按其意义和作用可分为时间、条件、原因、让步、目的、结果、方式、比较、地点等类型。条件状语从句通常由连词if引导，意为“如果、假如”。3.主从句的时态呼应：如果主句是一般将来时，从句往往用一般现在时来表示将来，如：Ill go for a picnic if it is fine.即：If +一般现在时态，主句+一般将来时态（will, be going to, can, may, could should）=主句+一般将来时态（will, be going to, can, may, could should）If +一般现在时态.如：If you join the band, you will be famous. = You will be famous if you join the band. 4. 常用引导词：if, unless， no matter (不管)二、宾语从句1. 宾语从句在句中作宾语。通常由连词that /whether(if)及连接代词或连接副词引导。2. 宾语从句的语序要用陈述句语序。3. that只起引导词的作用，不充当句子成分，也没有词义。且通常可以省略。如：We think (that) he will help us. He said that he was good at English.注意: 宾语从句中的if与条件状语从句if的区别。宾语从句中的if“是否”相当于 whether，引导宾语从句，时态需根据语境确定。 I dont know if it will rain tomorrow. 我不知道明天是否会下雨。If it rains tomorrow ,we will stay at home .从一般 主 将学习过程：一、学习新单词和新句型1.大声朗读单词和短语，并能写出下列内容：take away_ clean-up_ bring food to the party flower_二、阅读训练1.快速阅读3a ，找出含有if引导的条件状语从句。2.能大声朗读3a并完成3a 。3.翻译关键句子Dont bring food to the party. If you do, the teacher will take it away(拿走).译:_Im going to the school party. 译:_Me, too. Lets bring some snacks. _三、综合运用提高 1.小组合作谈论3a的规则，根据3a的规则，自己编写对话。 2. 根据Part4的海报，讨论我们加入这个活动能做些什么。【课堂练习】 一、根据首字母填空 。1. You can see many beautiful f_ in the graden.2. What will h_ if I dont have an ID card?3. Will you help me o_ the party, Jim?.4. Its a formal party, please dont wear j_.5. I dont want the pen, please take it a_.【要点归纳】 原因状语从句。【拓展练习】 一、单项选择（ ）1. The volleyball match will be put off if it _.A. will rain B. rains C. rained D. is rained（ ）2. There _ a football game on TV this afternoon.A. is going to have B. will be C. is going to playD. will play（ ）3. This work is _ for me than for you.Adifficult Bthe most difficult Cmost difficult Dmore diffi