初中二年级英语集体备课发言稿

初中二年级英语集体备课发言稿

第十五周     中心发言人:赵紫英、安敏

研究范围:仁爱版英语八年级上

Unit 4  Topic 2  Section A教学设计

Topic 2  I am sure there are no UFOs.

Section A 

I.学习目标:

一.知识目标:

Teaching aims and demands:

1. Learn some useful words and expressions:

robot, scientist, appear, take the place of, situation, repair, mend

2. Learn how to express certainty and uncertainty:

(1)I’m sure robots can do some work faster and better than humans.

(2)—Are you sure?

—Yes, quite sure.

(3)—Do you think you will have a robot in 20 years?

—Yes, I’m sure. /No, I’m not sure.

3. Talking about popular science and modern technology.

二.能力目标:

1.听:能从所听语言材料中获取信息,补全对话或回答问题。

2.说:能在教师的指导下参与角色扮演等活动。

3.读:能准确认读本课的生词、短语和准确模仿所听对话的语音语调。

4.写:能将所学语言组织起来,写一篇从正反两方面描述机器人的文章。

三.情感目标:

培养学生对当代科技的兴趣,引导他们树立积极向上、勇于探索的精神

IIDifficult and important point:

   I’m sure…, I’m not sure…和Are you sure…?句型的学习与运用。

IIITeaching aids:

录音机/黑板/小黑板

IVTeaching procedure:

Step 1  Review

(教师将一个玩具机器人和一个玩具汽车进行比较,复习形容词的比较级并逐渐导入新课。)

T: Boys and girls. Look, what are these?

Ss: They are toys.

T: Which one do you like better, the robot or the car?

(教师说时拿着机器人演示,让他们理解robot的意思同时在黑板上写robot,并领学生读。)

(板书)

 

Ss: The robot.

T: Very good. OK, read after me.

(领读后继续提问。)

T: Why do you think so?

S1: Because I think the robot is more interesting than the car.

S2: Yes. I agree. I think it is the most interesting of all the toys.

T: Yes, I think so. Scientists invented the first robot in 1921.

(教师边说边板书scientist。)

T:   Newton is a scientist. Edison is a famous scientist, too. Most students in our class want to be a scientist. Right?

S4:Yes, I’m sure.

(引导学生用I’m sure来回答。)

T: Then, where did the first robot appear?

(教师边说边写appear在黑板上,用invent提示它的含意。并举例让学生领会该词意思。)

(板书)

 

That is to say when the scientists invented the first robot.

T: In the past, we don’t have a computer. But now, we have. So we say computer appeared.

  While I was walking down the stairs, I saw a mouse. We can also say a mouse appeared while I

was walking down the stairs. Do you understand the meaning of this word?

(教师指appear。)

Ss: Yes, “出现”.

T: Where did the first robot appear?

S4: I don’t know.

S5: Me, either.

T: It doesn’t matter, you can go to the Science Center to find out the answer.

(学生回答什么答案都可以,关键是为了导入appear和the Science Center。)

T: Many students seem to like robots. Could you tell me what can robots do for us?

(学生的观点各异,教师可把1a的重点句式列在黑板上,让学生在讨论的过程中,既掌握了基本的句型 ,又领会了生词的意思。)

T: Please discuss this question with your partner. The expressions on the blackboard can help you.

You can do it just like me.

For example:

(教师用黑板上的信息举一例子。)

 

(学生明白划线的词或短语后,再举例。)

T: Are you sure robots can take the place of humans in some work situations?

S6:I’m sure they can do that.

T: Can they do lots of dangerous work instead of humans?

S7: I’m not sure. Maybe they can do these things.

T: Do you think robots can do some work better than humans?

S8: Yes, I’m quite sure.

T: What else can robot do for us?

S9: …

T: Very good, please practice with your partner.

(3分钟后,教师要求部分组像例子那样在班上表演,了解是否会用肯定和不肯定作答及对生词的掌握情况。)

T: Excellent! Just now you discussed what robots can do for us. Now I want to know some

information about robots. Could you help me?

Ss: Yes. We will.

T: My bike is broken. It doesn’t work. I have to repair it.

T: Are you sure robots can repair my bike?

(边说边在黑板上写repair,引导学生理解其含意并会读,然后重述上一问题。)

(板书)

 

S10: I’m not sure.

S11: I’m quite sure they can repair it.

T: I’m sure you are right. We can also say they can mend it.

(在黑板上写下mend和汉语意思。)

(板书)

 

Step 2   Presentation

1. T: Boys and girls, we know robots are very useful to humans.

But when did the scientists invent the first robot?

(在黑板上写这个问题。)

When did the scientists invent the first robot?

T: Now let’s listen to the tape and find out the right answer to this question.

2.(设置听的任务,听完回答。)

 

(教师可在小黑板上提前设置好这些填空题,然后让学生听后填空,若学生听一次写不完整,可多听两次或更多。教师通过检查答案,了解学生听的效果。)

3.(核对答案后,让学生提问题,划出重点词句,解决学生的问题,并将关键词句板书到黑板上。)

T: Boys and girls. Please read this passage and underline the key words and sentences.

 

(教师根据学生情况,对关键词解释、造句等。)

T: Stop here.

Step 3  Consolidation

1. T: Very good, every student is so excellent. Now it’s time to read this dialog. Please read this dialog by yourselves and then read after the tape to check your pronunciation and intonation.

2.(人机对话,学生可读两遍,扮演两个角色。)

T: You’re Kangkang. Listen to Maria and make a dialog with her. Go!

3. T: Work in pairs. Practice for a little while. Then close your books. Look at the key words here

and act the dialog out.

(学生在练习时,教师在教室中走动,纠正不正确的语音、语调和表演中出现的疑难点。)

T: Group A, can you act out the dialog?

(学生只看关键词,不看课本对话。)

T: Great! …

(根据情况,决定学生表演的组数。)

4.(完成1b。)

T: Just now you can act out the dialog very well. Now please look at 1b, can you write down

the right answers according to the dialog?

Ss: Yes.

T: Are you sure you can write down the answers without looking at the dialog?

S1: Yes. I’m quite sure.

S2: Well, I’m not sure.

T: At first please write them down, then check them according to the dialog.

(两分钟后,让学生自己检查。)

T: Are your answers all correct?

Ss: …

T: If yours are all correct, please hands up.

(了解学生全对的人数和错一个或几个单词的人数,便于教师掌握学生学的情况。)

Step 4   Practice

1. T: Please look at the pictures in 2 for a short while, then listen and number the pictures. Are you ready? Go!

(学生听一遍后,看学生全对的人数,若全对的少,就再放一遍录音。)

T: Stop! If you are all right, please hands up.

T: Very good.

2.(导入第三步 Group work。)

T:From the listening, we know robots can do many good things, but can robots do bad things for us? Please look at Part 3. Discuss the good and bad things that robots can do for us according to the information in Part 3. You can do it like the dialog, and you can express your own opinions.

(3分钟后,教师让一、两组学生表演他们的对话,了解他们对目标语言的使用情况。)

T: Shall we stop? Which group can act out your dialog?

(学生可能举手。)

T: OK, you please.

(表演完毕,让他们填表格,并加上自己的观点,即写出更多的机器人能做的好事情和坏事情。然后在小组内讨论,最后各组派代表在全班学生前发表意见。)

T: Great! Now please add your opinions and discuss them in groups, then report them to the

class. OK?

Ss: OK.

(学生讨论、发表意见之后,让他们写一段文字从正反两方面描述机器人,复习本节课所学的内容。)

T: Now, can you report your opinions?

Ss: Yes, I’m sure.

(让学生自己报告。)

T: You are all excellent! Are you sure you can write a passage to talk about the robot?

Ss: I’m quite sure I can.

T: OK, please begin!

(学生开始写,教师在教室中走动,指出学生写作中存在的问题,帮助他们改正。)

T: Stop! Who can read your composition to us?

(学生读,在读中再次练习本课目标语言和新词的用法。)

Step 5   Project

1. T: From the information above, we know many kinds of robots. Now please discuss what kinds of robots we need very much, and then draw the robots.  First discuss in groups. Then report your opinions to the class. At last write down the opinions of the class and finish your drawing.

2. Homework:

复习Section A的生词和重要的句式。

板书设计:

 

第二篇:一、二年级集体备课发言稿

谈数学教学中的激励性评价

——集体备课发言稿

白山小学 郑文领

新课程要求建立促进学生全面发展的评价体系,凸显评价的激励性与发展性。马斯洛说过:“每个人在出色完成一件事后都渴望得到别人对他(她)的肯定和表扬,这种表扬就是激励人的上进心,唤起人的高涨情绪的根本原因。”由此可见,课堂教学中的评价并非“盖棺定论”,而是促进学生“长善教失”的一种教育手段,意在唤起学生的自信,激发学生进一步参与,促进学生的发展和完善,是教育环节中的一个具体表现过程,凸显“一切为了学生发展”的教育理念。

一、 激励性评价的必然性

评价是一种获得或处理用以确定学生和教学有效性的论据的方法。单一的分数评价已不适应素质教育的需要。激励性评价的目的使学生产生学习数学的兴趣,面向全体学生的每一个方面,让学生生动活泼地发展,成为二十一世纪需要的人材。

数学是一门逻辑性较强的学科,它没有生动有趣的故事。没有优美流畅的文韵,且不说它哪些思考题的难度,单一些基础的知识,如枯燥的数字,抽象的定律,刻板的公式和反反复复的计算就是以使学生感到乏味。特别是学困生,教师要引导他们对数学产生兴趣。一方面,我们可以从知识上帮助他们,耐心细致的讲解,帮助他们度过一个一个的难关,尝到成功的喜悦。另一方面,我们可以从精神上鼓励他们,给他们战胜困难的勇气和信心。从平时的作业,上课表现中发现他们的点滴进步,及时给予中肯的评价,使他们热爱数学,变"要我学"为"我要学"。

二、课堂教学中如何运用激励性评价

课堂教学是学校实施素质教育的主渠道,是学生学习活动的重要场所,激励性评价可以创造融洽友好的教学提高教学效率,促进学生数学素质的发展。

1、运用激励性语言鼓励学生学习的积极性

教师在课堂上,应该经常用一些激励性的语言使学生能够自觉主动地学习。比如,在新授课的尝试练习中,老师会说:“你有勇气独立完成这道题吗?”当全班同学都做对时,又说:“你真聪明!”你们真聪明!这样的语言对学生的学习积极性是很大的鼓舞和推动,而且师生的情感得到发展。在课堂上,经常会出现这样的情景:当一名学生把教师提出的问题回答得非常正确或一名平时不发言的学生把问题回答正确,教师会说:“同学们,鼓励他!”全班同学会热烈鼓掌,带有节奏的鼓掌;老师还会亲切的说:“回答得非常好!”“某某同学今天表现得真好!”就这样一句话,会使这名同学这一天都能愉快地学习。

教师要善于表扬学生,尤其是对学习没有兴趣的学生和学习有困难的学生。做一个教师,只要发现学生有一点点进步,哪怕是微不足道的,也应该及时表扬他,鼓励他,使他感到我也有优点,我也能进步。如上课时,当我提出比较简单的问题时,让他回答,送他这样的一句:“他回答得非常正确,进步很大.”还有的学生上课举手发言,即使他回答错了,教师也要用激励性的语言鼓励他,"看他能大胆发言了,虽然问题回答得不完全正确,但是他已有了很大的进步,我相信下

一次他一定能把问题回答正确。"对于学习有困难的学生来说,对于不爱发言的学生来说,教师能表扬他、鼓励他,他当然非常高兴,甚至非常自豪,由此,他会对学习产生兴趣,会认真听课,积极发言这样他的学习成绩会很快提高。

当然,对于低年级的学生和高年级的学生要有适当的区别。低年级的学生,单纯可爱,教师的语言要亲切友好、纯真,富有激情,表情有点夸张。而对于高年级的学生,语言就要中肯和富有启发性,如果错了,这时,教师应正确地进行评价,做好引导,充分肯定他们积极认真的学习态度,同时和学生一起分析、找出原因,补上他们忘记的知识点,并鼓励他们重新尝试,直至成功。这样,能让学生感受到教师的真心帮助,树立起学习的信心。同时,学生也认识到成功的取得是由于知识的积累、努力的结果,激发学生继续努力学习。比如我班有个同学特别粗心,交流评价作业时,他经常会说:“哎呀,我错了。”我就说:“你能勇于承认错误,但老师希望你改掉粗心的坏习惯,以后不再听到你的这句话。”他很诚恳地点了点头,表示要改掉坏习惯。

2、采取激励评价,鼓励学生参与

为了使大多数学生都能掌握知识,必须根据学生的个别差异和不同需要,采用不同的教学方法,想法提高学生自身的学习能力和信心极其重要,特别重视学生学习的激励性评价,使评价成为鼓励不同层次学生学习数学的催化剂。不公平的评价会拉开师生间的距离,使学生对教师产生隔阂、冷漠、消极甚至对抗的情绪。有时,还会引起班里的其他同学冷落、孤立被评价的学生,使学生受到精神上的伤害。所以,教师要公平、公正地对待每一位学生,不偏爱优秀学生,不冷落后进生。而且,更应对后进生施以关爱,善于发现、赏识他们的闪光点,充分肯定他们所取得的点滴进步,激发他们的自信心,使之获得“我也行”的情感体验。

社会心理学认为,人的行为一经发生,都希望得到肯定,得到赏识,即使成年人也是如此,更何况是小学生。实际上没有赏识就没有教育,人性中最本质的需求,就是渴望得到尊重和欣赏。激励能使人焕发向上精神,挖掘被激励者潜在能量,振奋精神,激励斗志。评价是开启学生智慧的钥匙,通过激励性评价来促进学生的发展更是一门艺术,需要我们认真研究,不断实践,经常总结和反思。

我的困惑:来自教材,新教材去掉了一些繁杂的计算,使有些内容简单些,有些内容却让人不识庐山真面目,比如“你知道吗”着部分内容是否让学生掌握,以前旧教材,老师很容易抓住重点,而现在的教材中老师很难把握知识点,就好像小数的初步认识,教材中都没有出现各部分的名称,目标中又要求认识各部分的名称,作为老教师都知道,可对于新教师和语文教师刚转为数学教师就难于把握好,那天开课的老师应该是位新老师,要是老教师应该很快能引出学生说出整数部分和小数部分怎么读,分母是10的写成一位小数,分母是100的写成两位小数。求最大公因数和最小公倍数,课本中都是用写出每个数的因数和倍数的方法,可有些数用这种方法要写好多个,如果能用短除法就很容易,为什么要省去短除法。还有解决问题的解题思路,

来自考试命题上的困惑,现在课本中的练习比较简单,也要求减轻学生的课业负担,可考试时又考些灵活题,没有一定的练习学生都灵活不了。学生考试考不好,教师心情不好,课堂上难于投入,难免会批评学生。

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