2017年秋牛津译林版九年级英语上册学案: Unit6 Grammar

师 生 学 习 案
年级:九          学科: 英语            分课时:  8-5          总课时:44		课题:9A Unit6  Grammar         课型: New		学习目标:★▲1、学会运用 if 引导的条件状语从句。
         ★▲ 2、学会运用 unless 引导的条件状语从句。		学习过程:
Step I自学下列知识点
一、你知道“if ”从句的用法吗,朗读下列句子,试一试总结规律。
    1. I’ll ask the teacher for help if I don’t understand.    
    2. She will be happy if she joins the party.
    3. If you copy homework, you will start a bad habit.
  Conclusion:(1).If意为_______,这种句子用来谈论事物的影响、后果。
              (2).If从句放在前面,须用_______与主句隔开;
              (3) If从句用一般现在时,主句用____________时。
  翻译:①如果你请他帮忙,他会帮你的。 
        If you ask him,____________________.           
        ②如果你想取得好成绩,你就要努力学习。
        If you want to get good marks, ___________________.
二、完成PartA1&A2。
三、你知道“unless”的用法吗?朗读下列句子,试一试总结出它们的规律
  1.If you do not arrive on time ,you will miss the train.
     == You will miss the train unless you arrive on time.the train.
     == Unless arrive on time , you will miss 
 2.You will be late for school unless you leave now.  
    =You will be late for school if you do not leave now. 
    =Unless you leave now, you will be late for school. 
    =If you do not leave now, you will be late for school. 
Conclusion: (1) unless意为___________,引导条件状语从句,相当于____ _____。
           (2)unless或if…not 从句可以放在主句        或        。
           (3)unless从句用___________时,主句用一般将来时。
           (4)在unless 引导的条件状语从句中,主句也可以是_________________.
          (5)在某种条件所引起的结果是一种情绪和想法时。不能用_______,只能用 _______
完成P86上面的练习。                        
Step2完成下列习题。
一、将下面句子改为同义句。
1. You’ll be late for school unless you leave now.
 You’ll be late for school            you             leave now.
2. We’ll have a barbecue if it is fine tomorrow.
 We            have a barbecue           it is fine tomorrow.
3. Ice cream melts unless you put it in a fridge.
  Ice cream melts if you            put it in a fridge.  
4. I will ring you up if I finish my work.  
I          ring you up          I finish my work.
5. We will go for a picnic unless it rains tomorrow.
 If it                      tomorrow, we will go for a picnic.
二、用if 或unless 填空。
1. You will not improve your skill in a short time            you practice playing the violin
regularly.
2.         you don’t work hard, you will fail the exam.
3. He can’t be here on time           he gets up early.
4.         you don’t have enough sleep, you will feel tired.
5.         you finish your homework, you will not go out to play.
三:单项选择。
(   )1. You will not remember the facts           you understand them well.
       A. if                B. unless         C. if not             D. because
(   )2. Shenzhen            a dirty place if we            the ground.
      A. is; litter        B. will be; will litter    C. is; are littering    D. will be; litter
(   )3. If you           harder, you will fail the exam.
      A. not work         B. work            C. don’t work       D. won’t work
(   )4.            you obey the rules, you will be punished.
      A. If          B. Since           C. Because          D. Unless
(   )5. If you check your timetable every night, it             in your mind better.
     A. will stay          B. stay            C. stayed           D. Staying
四、 翻译下列句子。
1. 如果你作业做完了就可以回家了。
If you __________ ____________ your homework, you can go home.
2. 如果明天不下雨的话,我们将参观公园。
We will visit the park ________ it ________ _________tomorrow.
3. 如果他回来了,请告诉我一声。 
Please __________ me if he ________ _________. 
4.如果你累了,就好好休息一会儿吧。
Have a good rest __________you are __________. 		

师 生 学 习 案年级:九 学科: 英语 ..师 生 学 习 案年级:九 学科: 英语 分课时: 8-5 总课时:44课题:9A Unit6 Grammar 课型: New学习目标:★▲1、学会运用 if 引导的条件状语从句。 ★▲ 2、学会运用 unless 引导的条件状语从句。学习过程:Step I自学下列知识点一、你

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