if条件状语从句教案

1、全国中小学“教学中的互联网搜索”优秀教学案例评选 教案设计 1， Facing students : Middle school 2 2. Subject： English 2. Class hour: 2 3. Before the students to : . Read the text early, un dersta nd the gen eral meaning. .Review the new words, must read the pronunciation of the word. .Self-study dialogue, thi nking about the prob

2、lem of after class 二、 教学课题 教养方面： 1. To read the dialogue accurately, flue ntly. 2. Understanding the text content, can according to the text imagination of the sentence 教育方面： 1. To un dersta nd the con versati on of talk ing about Australia. 2. To lear n how to in troduce a famous place. 3. To learn

3、 Instructive Attributive Clauses with that 发展方面： Train en visi on ability of the stude nts, thinking ability, la nguage ability. 三、 重点难点 1. Key vocabulary : friendship n. 友谊 classmate n. 同班同学 in fact 事实上 personal adj.个人的 2. if引导的条件状语从句 四、教学方法 Bottom-up, in teractive approach 教学过程 Explain how to impo

4、rt the courses, mainly the school of design, knowledge developing etc. Teaching point : To understand the conversation of talking about Australia. 教学过程: 课前延伸 设疑激趣，导入新课。 If thereisno buying and selling of animals, there will be no killing in nature. The students won have a sports meeting this weekend

5、 if it rains If she comes here tomorrow, I will tell you. 翻译以上几个句子。 教案背景 五、 课内探究 Step 1 If从句的构成： If you ask him , 宀从句 he will help you .宀主句 如果你请他帮忙，他会帮你的。 Print the photo if you like it. 如果喜欢这张照片就把他打印出来。 J J 主句 从句 If :从属连词，意思是： 如果，假如，倘若” Step 2 If从句的位置： if引导的条件状语从句既可以放在主句前，也可以放在主句后。从句位于主句之前时，常用逗 号与其

6、隔开。 Step 3 If从句的时态： 主祈从现： If you want to get good marks, study hard. liste n to teacher carefully. do homework by yourself. If you want to get good marks, Don talk in the class. copy_homework. cheat in the exam. 主将从现： If it is sunny this weekend, I won stay at home. I won watch TV. If I have eno ugh

7、 mon ey, I will buy a mobile phone. I will buy a car. If I in vite foreig ners to Chin a, I will go to West Lake. l_will_go_to_Mount_Tai一 主情从现 (can may should must ): 1 If you tired , you must have a rest 2 If you feel hun gry, you should eat someth ing. 3 If you are ill, you_should_go_to_see_a_doct

8、or. 虚拟语气的条件或假设时，从句多用过去时或过去完成时： If I were you, I would invite him to the party I would have arrived much earlier if I had not been Caught in the traffic 1. If he _ hard, he will get good grades. A. study B. studies C. will study D. studiedif意为 如果”引导条件状语从句，可放在主句后，也可放在主句前，常用逗号隔开， 现，选B。 2. Mary will go

9、to San ya if she a five-day trip.( ) A. have B. had C. will have D. has if意为 如果”引导条件状语从句 ，主句用将来时态，从句用一般现在时，选 D 3. Please stay at home if it_ tomorrow. A. rains B. rained C. will rain D. rain if引导条件状语从句 ，主句放在从句之前，主句是祈使句，从句用一般现在时，选 A 精讲点拨 if引导的条件状语从句与if引导的宾语从句的区分： 1. if在句中的含义不同： I want to know ifhe is

10、 a teacher. J whether if在宾语从句翻译为是否” I go to see you if I am free n ext week. J如果 if在条件状语从句中翻译为 如果” 2. if在从句中的位置不同： I don know if the train has arrived. I will go out tomorrow if it does n tra in. If引导的宾语从句放在主句之后；而 if引导的状语从句可放在主句之前也可放在主句之后 If引导的条件状语从句放于句首时多用逗号隔开；而 if引导的宾语从句则不能。 3. 时态要求上有区别： (1 ) I wa

11、nt to know if there _ a sports meet ing next mon th. If引导的宾语从句的时态由主句及本身时态决定 (2) If it , we hold it. If引导条件状语从句的时态为一般现在时记住 主将从现” 学后用Practice 一、 找出下列句子中那些是 if引导的条件状语从句，那些是 if引导的宾语从句 1. Can you tell me if she can come to the meeting 2. She will not go there if it is rainy tomorrow. 3. I can guess if sh

12、e will be angry . 4. If we help each other , we both will get good results 二、 用所给词的适当形式填空。 1 If I _ (not understand ), I will ask my teacher for help . 2 If I _ (copy ) your homework , I will cheat myself . 3 If she _ (not get ) up early , she ll miss the early bus . 4 If your mother _ (buy) the boo

13、k for you , it will be good for your study.主将从 课后提升 1、 If she here tomorrow, I will tell you. A. comesB. will come C. come D. came 2、 丨 m waiting for my friend. , I ll go shoppIinshialonmes B. If she doesn t cCmeshe won t come 3、 一Tom wants to know if you will have a picnic tomorrow. Yes. But if it

14、_ , we ll in stead. A. will rain B. rained C. is rai ning D. rains 4、 If Tom _ the game, well give him a surprise. A. win B. wi ns C. wonD. mimi ng 二、 用所给词的适当形式填空。 1. If you_ (feel) tired, you _ (have) to have a rest. 2. Where_ he _ (see) the film if he _(have) time 3. If there _ (be) fewer trees, t

15、here _ ( be) more pollutio n. 4. He_ (dress) more casually if he _ ( not work) on weeke nds. 5. If Marcia _ (live) alone, she _ ( keep) a pet parrot. 6. Lana _ buy) a new dress if the old one _ (be) out of style. twins _ (fight) if they _ (argue). 8. I _ (have) a bake sale if I _ (n eed) money for e

16、ducati on. 9. Peter_ ( send) me a beautiful souve nir if he _(tour) Spain. 10. If Mr Gree n _ (say) I am hard- work ing, my pare nts _ ( feel) glad. 三. 完成句子。 1. 如果他到的晚了会发生什么事情 _ What if he late 2. 如果努力学习，你就会取得好成绩。 If you _ , you _ good _ . 3. 他如果看电视太久了，他的父母会不高兴。 If he_ TV too much, his parents _ _ u

17、n happy. 4. 如果我们为他组织生日聚会， 大家都会来的。Everyone if we a birthday lay chess party _ him. 5. 如果明天不下雨，我会和你一起去公园的。 If it tomorrow, I go to the park _ you. 6. 如果她睡过头了，就会旅游迟到的。 he _ _ _ _ the trip if she _ _ (go) to the beach if it _ ( not rain) this week. 7. The twins _ (fight) if they _ (argue). 8. I _ (have)

18、 a bake sale if I _ (n eed) money for educati on. 9. Peter _ ( send) me a beautiful souve nir if he _(tour) Spain. 10. If Mr Green _ (say) I am hard- working, my parents _ ( feel) _ (go) to the beach if it _ ( not rain) this week 教学反思 1、 预习指导没有及时跟上，学生对于投入新课比较慢，在以后的教学中要注重预习指导。 2、 个体与个体差别比较大。因此，讲得太深，没有照顾到整体。应该充分了解及分析学生实际 情况，实事求是，具体问题具体分析，做到因材施教，对授课效果有直接影响。 3、 帮助学生理清语法，探寻规律，在运用中学习，在语法教学中要侧重于运用 而不是死抠语法点，在句型操练的基础上，进而学习英语的词法和句法。在学习词法和句法时，