1t的典型用法教学设计.doc

导学案课题： it的典型用法科目 高中英语教学对象高三课时 1提供者郑琴琴单位山西省阳泉市平定县第一中学一、教学目标整体掌握it在文章中表同一事物，不知性别的人，天气、温度、距离、重量、金钱、日期，表示时间的重要句型，it 的强调句型，形式主语，形式宾语，it 的固定短语二、教学内容分析it 在阅读、写作、语法填空、短文该错、完形填空等题型中频繁出现，直接影响学生对文章的准确理解和正确答题。所以这堂课我和学生共同在听、 说、 读、 写中总结it 的各种用法，查漏补缺，加深同学们的记忆。三、学情分析学生知道it 的一些用法，但不够全面和系统，记忆也不清晰，比如it 做形式主语时的各种情形，再比如it 做形式宾语的几种特殊短语。通过这堂课还希望同学们在写作中应用it 的句型； 在阅读中快速翻译it的相关语句；在语法填空、短文该错、完形填空中准确运用it 的相关知识。四、教学策略选择与设计采用听力、造句、英译汉、翻译、单句改错、用适当的词填空、超级句型仿写、写作等多种方法帮助学生熟练掌握it 的基本用法和重点句型，五、教学重点及难点1. it 指 不知性别的人2. it 指 天气、温度、距离、重量、金钱、日期3. It用于表时间的重要句型4. it 用于强调句型5. it作形式主语6. it作形式宾语7. it 常见短语8. it 相关句型的翻译和写作六、教学过程教师活动学生活动设计意图Step 1 listen to the article train you ear What can we learn?Which sentence do you like best?What is the meaning of it? Life can be not perfect. If we are brave enough to love, strong enough to forgive, generous enough to rejoice in anothers happiness, and wise enough to know there is enough love to go around for us all, then we can achieve fulfillment that no other living creature will ever know.小结 it 指同一事物_用听的方式导入课堂，一方面享受英语的美，感受生活重在经历，过程，另一方面又找出it 最典型的两个用法：同一事物、形式主语。Step 2 look at these sentences find some rules小it 指_1. Is it a boy or a girl? 是男孩还是女孩?2. There is a knock on the door. It must be the postman.小结it 指_ 1. Its too late to go there now. 2. It rained all day yesterday.3. It can get very hot here. 4. It is some 3000 kilometers from A to B.5. It is three dollars. 6. Today it is 30 degrees centigrade. 小结 it 指 不知性别的人 小结 it 指 天气、温度、距离、重量、金钱、日期鼓励学生自己观察总结规律，亲自小结。It用于表时间的重要句型 make some sentences by yourself1. Its time for sth. 该做某事了。_2. Its time to do sth. 该做某事的时候了。_3. Its time for sb to do sth. 某人该干某事了。_4. Its high time + that-从句. 某人该做某事了。(从句谓语用过去式或“should+动词原形”)_5. Its the first time that-从句. 某人第几次干某事。(从句谓语用现在完成时)_6. Its + 时间段 + since-从句. 自从有一段时间了。_7. Its + 时间段 + before-从句. 过多长的时间才_it 用于强调句型 It was my effort that helped me to get the first place. It was in the street that I met one of my old friends. It was not until she took off her dark glasses that I realized she was a famous film star.it作形式主语1. It is adj Ved a +n It is necessary that he (should) remember these words. ( important natural surprising ) Its very important to remember this. 记住这一点很重要。 Its hard work climbing mountains. 爬山是费劲的事。 小结 it 指_ Its unknown when he will come. ( it is clear obvious true possible that). It is a pity that we shall have to leave tomorrow. (a facta wondera shamea surprise) 常跟should，表竟然 It is a pity that such a thing should happen in your class. It is hard for him to make up his mind. (important necessary common normal hard difficult dangerous unusual impossible) It was foolish of her to say such a thing. (bad brave carelessclever cruel ) It is said that he has come to Beijing. =_ It is reported ( reported believed thought ) It is suggested ( advised ordered demanded insisted commanded. ) that 从句.that后的从句要用虚拟语气（should + 动词原形），should 可以省； It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours. 句式仿写_2. It + takes、took ( sb. )+ 时间/金钱/精力等to do sth. 某人做某事花了 It takes years to master a new language. 要花多年的时间才能掌握一门新的语言。 She takes three dollars to buy the book . true or false3. It is up to sb to do sth. 该由某人做某事 Its up to you to to make the choice. 得由你来作选择。4. It look (seem, appear, happen, occur) that as if 似乎 It seemed as though he didnt recognize me. 他似乎没认出我来。 It happened that I was out when he called. 他打电话时我碰巧不在家。5.It is no good / no use / no pleasure doing sth. 常译为 “有好处或没有用” It is no good learning English without speaking English. 句式仿写_it作形式宾语1. I find it difficult to do the job well. 2. I think it best that you should stay here.。3. We think it no use complaining. 真正宾语可以是_4.We think it important to learn a foreign language.5.We consider it our duty to clean our classroom every day. 宾语补足语可以是_6. He felt it important learning English well. 7. They found it difficult that they would finish their work in two days.8. The Internet makes it easier for companies to keep in touch with customers.该结构中常用的动词有_make some sentencesexamples1. Its time for lunch.2. Its time to study.3. Its time for me to sleep.4. Its high time + that-从句. 过去式“It is high time that I went to school.should+动词原形It is high time that I should go to school.5. It is the first time that I have eaten the food.It was the first time that I had eaten the food.6. Its 3 years since I studies English.7. Its half an year before I graduate from the school.It was five oclock _when I got homeIt was at five oclock that I got homethat he (should) remember these words.to remember this.climbing mountains.小结 it 指 to do , doing ,从句It is said that he has come to Beijing. =he is said to have come to Beijing.句式仿写It is a pity that It is reportedIt is suggestedfalseIt takes three dollars to buy the book.句式仿写It is up toIt occurred to me thatit is no good 小结真正宾语可以是To do doing 从句宾语补足语可以是n adj该结构中常用的动词有find think consider feel make学生自己造句子，结合自己的生活感受it 用于表时间的重要句型的运用在语法填空中掌握易错点和难点。通过更多的例句牢记it 的典型用法。在句型转换中加强句子理解通过学生自己的更多的例句牢记it 的典型用法。在改错中运用it 通过更多的例句牢记it 的典型用法。鼓励学生自己观察总结规律，亲自小结。 Step 3 open your mouth read it and enjoy itit 常见短语 Make it . Take it easy . It doesnt matter. It s up to you. It all depends. As it is Thats it. Believe it or not Worth it . Takeitorleaveit.Step 4 use what we have learned translate these sentences to improve your reading and writing1. I like it that you came. 2.I take it (that) he will come on time. 3. You can put it that it was arranged before. 4. I dislike it when people talk with you with their mouths full.5. We really appreciate it when she offered to help. 6. Id prefer it if I didnt have to do so much work. 7. See to it that youre not late again. 8. Look to it that this doesnt happen again. 9. You may rely on it that hell come to meet you. 10. I owe it to you that I am still alive. 11. I took it for granted that he would help us. 12. It was t until a month after he was born that his mother noticed that his eyes were t as big as a normal babys. 13. 活到老学到老。_ 14. 最好每天早晨读英语。_15. 那是来自同学和老师的爱完全改变了他。_16. 如果你能立即采取行动我将非常感激。read it and enjoy it Make it . Take it easy . It doesnt matter. It s up to you. It all depends. As it is Thats it. Believe it or not Worth it . Takeitorleaveit.1. 喜欢2. 认为3. 可以说4. 不喜欢5. 感激6. 更喜欢7 注意8 注意9. 相信10. 归功于11.认为理所当然12. 直到才 13. It is never too late to learn.1