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1、Unit 1 Asia第四课时Grammar目标导航类别课时要点重点单词quarter n.四分之一either det.& pron.两者之一level n.水平service n.服务;工作重点短语take up 占据(空间);占用(时间) three quarters 四分之三on either side of.在的任一边be different from 与不同each other 彼此,相互leave.for.离开到feel cold 感到冷be far away from 离远get around 出行,出游as.as 和一样provide a high level of serv
2、ice 提供高水平的服务ask sb to do sth要求某人做某事重点句型1.The lake is very bigit takes up three quarters of the area.那个湖非常大它占据了这个地方四分之三的面积。2.Across the lake is a 17-hole bridge.湖上有一座十七孔桥。3.There are many stone lions on either side of it.桥两边有很多石狮子。教学重点1.让学生掌握基本的四会单词、短语及句型。2.让学生了解it的不同用法。教学难点1.让学生了解it的不同用法。2.通过示范和举例让学
3、生学会自己探索和总结语法知识。教学过程预习指导一、方法指导分析Page 1214中的例句,熟悉代词it的用法,并尝试完成相应的练习。二、预习检测.汉译英1.占据 take up2.四分之三 three quarters3.在它的任一边 on either side of it4.与不同 be different from5.彼此,相互 each other6.感到冷 feel cold7.到达 arrive in/at8.离远 be far away from9.出行,出游 get around10.提供高水平的服务 provide a high level of service.根据句意及汉
4、语提示完成单词1.Only a quarter(四分之一) of the Earth is land.2.They dont want to hire(雇用) workers with no experience.3.The water level(水平) of the lake has reached the top.4.I dont think either(两者之一) of them is at home.5.The volunteers for community service(服务) are doing a good job.课堂教学Step 1 情景导入Teacher:Weve
5、learnt a lot about two citiesBeijing and Guilin.Lets have a revision.Where is the Palace Museum?Students:It is in the middle of Beijing.Teacher:What can people do on Tiananmen Square?Students:They can watch the raising of the national flag.Teacher:Is it tiring to climb the Great Wall?Students:Yes,it
6、 is.Teacher:Where is Guilin?Students:It is in southern China.Teacher:What can tourists do along the Lijiang River?Students:It is great fun to take a boat trip along the Lijiang River.Teacher:What the word “it” refers to in your answers?Today we will learn the uses of “it”.Ill show you some sentences
7、 and then try to summarize the uses of “it”.Step 2 讲解it作人称代词的用法1.分析Page 12中含it作人称代词的例句,让学生先总结归纳,从而引入。2.让学生阅读Page 12中的语法讲解和例句,鼓励他们对不懂的内容提问。3.再和学生一起归纳总结it作人称代词的用法。4.让学生阅读Page 12练习的短文,独立写出文中it指代的内容。全班核对答案。限时训练用适当的代词填空1.Who is the boy?It is my English teachers son.2.Someone is at the door.Who is it?3.Wi
8、ll you answer the phone?It might be your mother.Step 3 讲解it作非人称代词的用法1.让学生阅读Page 13中的语法讲解和例句,鼓励他们对不懂的内容提问。2.和学生一起归纳总结it作非人称代词的用法。3.让学生阅读Page 13中练习的句子,用it独立完成句子的替换。全班核对答案。限时训练用含有it的句子翻译1.大雨不停地下了两个半小时。It has been raining heavily for two hours and a half without stopping.2.从这里到我们学校步行有半小时的路程。It is half a
9、n hours walk from here to our school.3.现在7点了。把汤姆叫醒。It is seven oclock now.Wake Tom up/Wake up Tom.4.现在是冬天。我们最好去海南。It is winter now.Wed better go to Hainan.Step 4 讲解it作形式主语或形式宾语的用法1.让学生阅读Page 14中的语法讲解和例句,鼓励他们对不懂的内容提问。2.和学生一起归纳总结it作形式主语或形式宾语的用法。3.让学生阅读Page 14中练习的句子,用it独立完成填空。全班核对答案。限时训练根据汉语意思完成句子,每空一词
10、1.放风筝在潍坊很流行,是吗?Flying kites is popular in Weifang,isnt it?2.这架钢琴占用了房间里太多的空间。This piano takes up too much space/room in the room.3.百年孤独这本书非常值得一读。The book One Hundred Years of Solitude is well worth reading.4.我家离学校不远。It is not far from my home to school.5.据说他不会回来了。Its said that he will not come back.6
11、.这家宾馆提供高水平的服务吗?Does the hotel provide a high level of service?7.我发现和他相处很难。I find it difficult to get along with him.8.刚才谁打电话给你了?我妈妈。Who was calling you just now?It was my mother.板书设计1.it的特殊用法(1)指人时,与he和she的区别:当it用于指人时,主要用于确定未知的或者身份不明的人,若是指已知的或身份明确的人,则根据情况用he或者she。例如:I hear a knock at the door.It mus
12、t be the postman.我听见有人在敲门。一定是邮递员来了。Jim is at the door.He wants to see you.吉姆在门口。他想见你。(2)指物时,与one的区别:两者均可指代前面提到的事物,it指的是前面提到的同一物;而one指的是与前面提到的事物为同一类物,指同类中的某一个。例如:I have a knife but Ive lent it to Mary.我有把小刀,但我已把它借给了玛丽。I dont have a knife.Can you lend me one?我没有小刀。你能借我一把吗?(3)it 在句中可作形式主语或形式宾语。例如:Its k
13、ind of you to help me.你能帮助我真是太好了。I find it interesting to watch them play football.我发现看他们踢足球蛮有趣的。2.take up 意为“占用(时间);占据(空间)”。例如:Learning English takes up a lot of my time.学英语占了我很多时间。take up 还可表示:“开始做或开始从事”。They have taken up golf.他们已经开始打高尔夫来了。教学反思本课时主要是语法的学习。教学开始时,老师采用提问和设置问题的方式,有利于集中学生的注意力,唤起学生的兴趣和好奇心。老师在教学过程中仍然以学生参与和发挥学生主动性为主,一步步将学生引入新知识的领域,并在讲解过程中辅以大量的实例让学生翻译和训练,巩固所学知识。采用这样的方式来进行知识的总结,不仅将语法和课本话题联系起来,同时也将语法运用到了实际生活中,学以致用,达到语用的目的。4
