李志丽的互联网教案.doc

全国中小学“教学中的互联网应用”优秀教学案例评选外研社八上Module3,Unit1.教案设计一、 教案背景1、面向学生： 中学 2、学科：英语2、课时：13、学生课前准备：1）阅读对话。2）课前利用各种途径查阅书籍或上网查询，了解太空知识。 3）准备自己在自主学习中遇到的问题。4、教师课准备：准备太空和火星的图片和视频。准备本课的知识要点。制作教学多媒体课件。二、教材分析学习目标：1.知识目标：掌握下列重点单词和词组的意思及用法Earth, Mars, already, just, model, station, space station, latest, several, month, discover, recently, space shuttle,show, over. 2.能力目标：To understand conversations about the space mission to Mars.3.情感目标：让学生收集有关太空探索的信息制作招贴画，培养学生自主学习的意识,培养学生热爱自然、热爱生活的感情。教学重点和难点：重点：重点句子：Ive just heard the news on the radio.Have the scientists spoken to the astronauts? Yes, they have. No, they havent.Has it reached Mars yet? Yes, it has. No, it hadnt. We havent discovered if there is life on Mars yet. 难点：现在完成时的应用三、教学方法启发式教学法。合作探究法。四、教学过程1. 课前朗读: 朗读Earth, Mars, already, just, model, station, space station, latest, several, month, discover, recently, space shuttle,show, over. 根据音标读出单词并了解汉语意思，养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。检查词汇预习：a.取学生结对、小组互查等形式来检查学生对词汇的预习情况。b.朗读单词,注意发音。一、情境导入播放宇宙飞船升空情境。/u64/v_NTA0MDg2NTc.html播放“太空旅行不是梦想”。（英文版）/v_show/id_XMTQ5MjA3MTI=.html?f=1184798教师可问学生：Have you arrived at Mars?这样会调动学生学习本单元的积极性，并以此为情境，导入本课。播放“火星”图片和知识介绍，了解火星。/view/3068.htm二、小听力（自主完成，合作释疑） 1.听Activity 1 ，标出下列单词的顺序(1-5)。_Earth _Mars _moon _scientist _spacecraft2. Listen again, check the true sentences. The spacecraft has reached Mars. ( ) It has landed. ( ) It has already sent messages back to Earth. ( ) They have found life on the moon. ( ) They have found life on Mars. ( )三、大听力 多层听1. 听activity3， 讨论activity 4的问题。（小组内交流）2. 再听activity3, 并填空。1） have sent a spacecraft to Mars.2) The spacecraft has taken to get there .3)Astronauts take the to go to the space station.四、理解意思小组间合作解决activity 3中不懂的地方，体会“现在完成时”教师适时点拨。百度搜索：（现在完成时的视频讲解）/v_show/id_XMTA2NDA5MDM2.html五、突破重点与难点（一）对重点内容和疑难问题进行合作探究学习。1.already作为副词，意为“_ _”观察下面的两个句子归纳already的用法。I have already seen that film. He has already finished his homework. already一般用于现在完成时的_句。 自主造句：(1)2. yet意为“_”，观察下面的两个句子归纳yet的用法。 I hasnt finished my homework yet. Have you seen than film?yet一般用于现在完成时的_ _句。 如：（教师先举一个汉语例句让学生翻译）自主造句：(1)3. just意为“_”。 常和_时态连用。如：（教师先举一个汉语例句让学生翻译）自主造句：(1)just now意为“_”。 常和_时态连用。如：（教师先举一个汉语例句让学生翻译）自主造句：(1)4. It takes (sb.) some time to do sth.意为“_.” 观察下面句子， It has taken several months to get there.如：（教师先举一个汉语例句让学生翻译）自主造句：(1)5. arrive at 用于_的场所。arrive in用于_的场所。如：（教师先举一个汉语例句让学生翻译）自主造句：(1)辨析： arrive ,get, reachget_= arrive _/_ = reach如：（教师先举一个汉语例句让学生翻译）自主造句：(1)（二）让学生疯狂朗读以上重点知识。六、归纳短语通过对对话的学习，让学生归纳本课的短语，可以小组合作，呈现出一个小组的成果，然后其他小组补充完善。应当包括以下短语：（教师做到心中有数，不要直接呈现，使学生归纳的情况进行补充）(1) on the Mars (2) up to (3) space station (4) on the news （5）the latest news （6）on business (7) show sth. To sb. （8）over 30 years ago(9) have gone to (10)go there and back (11) bring it back (12) have been to七、诵读积累（一）跟录音机朗读对话，模仿语音语调。（二）读熟对话（三）读烂短语（四）读烂下列重点句子1.What are you up to?2.Ive just made this model of he space station.3.I havent started it yet.4. Some scientists have sent a spacecraft to Mars.5. It has taken several months to get there.6. Has it arrived yet?7. Thats why its on the news.8.But astronauts have already been to the moon.9. No one has been recently.10. I hear theyve gone to Shanghai on business.八、说的训练百度搜索：（李阳疯狂英语视频，感染学生，激发说的热情。）/v_show/id_XMjQ1NDYxMTY=.html?f=23953281.Work in pairs.结对练习，让学生说出自己学习英语的体会和建议。2.教师鼓励学生大胆地介绍自己的学习体会,尽可能多地用上对话中的重点词汇和句型,使语言得以更好地运用。九、习题巩固1.根据句意和首字母提示完成单词。(1) -Have you heard from him （最近）?- Yes, I have.(2) -Could you （给看）me your photos? -sure.(3) There are_（超过）fifty students in her class.(4) We have （已经）been to the Great Wall.2. 单项选择（ ）1.-When did the Smiths _ London? -At 8:00 this morning. A. arrive B. arrive in C. got D. got to ( )2.My cousin _ Sydney for half a year. A. has been to B. has gone to C. has come to D. has been in ( )3.-Tony, I read the newspaper this morning. A brave policeman caughta thief on the bus. - Its also _ todays news on TV. A. about B.on C. in D. for. ( )4.-Have you ever hard the news? Some scientist have _ sent aspacecraft to the moon. - Yes. I think they want to find life on the moon. A. ever B. already C. yet D. never九、Homework 1. 在练习本上用本课的重难点进行造句。 2. 继续疯狂朗读对话。百度搜索：Someone like you by BOYS LIKE GIRLS 这首英文歌曲含有“现在完成时”的句子很多，使学生在轻松愉快的氛围中感知“现在完成时”的用法。/?_m=mboxCtrl.playSong&_a=426179&_o=/song/426179_playBtn&fr=altg1|#loaded五、教师个