Module3 Unit2第二课时教学设计 外研版英语八年级下册.docx

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1、基于课程标准的“教学评一体化”设计课时备课课题八下 Module 3 Journey to space Unit2日期课时2课型读写授课教师目标确立依据课标分析课标摘录义务教育英语课程标准语言技能四级标准：读：1. 能读懂简单的个人信件、说明文等应用文体材料；写：2. 能在教师的帮助下或以小组讨论的方式起草和修改作文；语言知识四级标准：语法：1.理解现在完成时并能在特定语境中使用； 3.在实际运用中体会和感悟语言形式的表意功能。课标分解1. 能通过阅读，简单介绍文本相关内容；2. 能通过具体语境和练习，正确使用现在完成时；3. 能通过小组讨论，简单介绍太空poster。教材分析 本模块以“太空

2、旅行”为话题，通过描述人类探索太空的历程强化对科普说明文的理解能力。Unit 2的主要内容是介绍太空的基本知识和人类对探索太空付出的努力。学生以理解为主，最后一组问题设计地很巧妙，也正是学生想问的，也能够引起学生的积极思考。在本课中，利用现在完成时去表达人类探索太空已经发现的事物，属于新知和重点。这就需要教师创造情境，以活动为载体，将词汇和句型结合。学情分析学生们在第一课时中已经对一些太空知识有了基本了解，但是对一些新的语言点的使用比较陌生，现在完成时中对于already/ just/ yet的练习比较少。在第二课时中将通过阅读扩大学生知识面，通过知识点的讲解和练习增强语用功能。教学目标通过本

3、课时教学，让学生能够：1.在语境中记忆并强化用本单元有关的词汇none, environment，solar, systemgroup, galaxy，universe, light，impossible, out，communicate；2.通过读中学，熟练掌握目标词汇和语法知识，并能灵活运用；3.通过比较一般现在时和现在完成时，熟练掌握现在完成时，并能复述文本主要内容；4.通过拓展训练，熟练阅读技能，拓展文本资料；5.通过介绍poster，感受太空探索取得的进步，树立不畏艰难、积极向上的信念。 评价任务 评价标准1. 在读中完成P2-3复述（指向目标3）准确复述星体之间的关系2. 学后完成

4、用单词的适当形式填空。（指向目标1）能用单词的正确形式填空3. 读后完成知识点学习及训练（指向目标2准确写出答案4.拓展阅读补充相关知识（指向目标4）能在规定时间内找到准确答案5.根据poster内容简单介绍自己知道的太空知识（指向目标4）较为准确、流畅地说出 教学过程教学环节 教学活动 评价要点Step 1Warming up1. Brainstorm: 太空词汇接龙： Solar systemSpace Space travel (设计意图：检查上节课作业，激活学生所学知识，调动学生积极性。)2. Speak out the relationship among them.Universe

5、 galaxy star planet solar system (设计意图：回顾上节所学，激活记忆，检查学生学习效果。注意表达方式。)尽可能多的说出与太空相关的词汇星体之间的大小关系基本能说对，注意句子表达方式Step 2 Reading and learningRead Para2-31. Pay attention to the expression of the relationship among stars. go around be called a small part of one of2. Language points(1) None of them has an env

6、ironment like that of the earth.none of 表示（三个以上）一个也没有。做主语时，谓语动词可用单数或复数。我们班没有一个人去过南京。_ 他们中没有一个人看过这部电影。_教室里有多少学生？ 一个也没有。_你们中没有人能做出这道题。(work out)_(2) that 代词，在这里指代environment。That 在句子中一般代替前文出现的不可数名词或可数名词单数，可数名词复数用those代替。北京的天气比潍坊的天气要冷。_中国的人口比美国的人口要多。_中国生产的机器比日本的好。_ Read Para 1、Para4-51. Underline sente

7、nces about the the present perfect tense(1) 看图造句2020.7.23 China 1960s America一般过去时_ _ _ （not）现在完成时 造句_ _ (not)(设计意图：比较过去时与现在完成时，直观感受两种时态的区别和练习。)2. Language points(1) There be句型现在完成时 there has have been +n.我们村有了很大的变化。（changes）_在这个路口曾经有个大楼。（corner）_ 地球上的生命已经有数亿年了。_(2) Hundreds of millions of 数亿的Hundre

8、ds of millions of Billions of 数十亿的天上有数十亿颗星星。_每年有数百万人来参观长城。_我们学校有数百名学生来自其他城市。_ (3) it is + adj + to do sth学好英语很重要。_每天锻炼是很有必要的。_在公众场合大声喧哗是很不礼貌的。_准确掌握句子表达方式，关键结构能说对翻译句子采用说写结合，每个知识点中至少能完全正确2个句子。允许有错误，经过老师的讲解后第二三个表达要正确知识点采用说写结合，至少完全正确2个句子Step 3Reading for retelling1. Read the passage again and try to ret

9、ell the main sentences Life in the earth send spaceships travel communicate ?2. Work in pairs单个句子能说对；用上连词能将句子用段落表达出来。Step 4Knowledge into action Complete the passage with the correct form of the words in the box.Astronaut discover moon news reach spaceship yet In July 1969, Neil Armstrong became the

10、 first _ to walk on the _. People all around the world watched their televisions and waited for the _ to _ the earth. We have now _ a lot more about our solar system, and we have sent_ to Mars, but no one has walked on that planet _. But I believe one day someone will!能准确写出单词和时态的正确形式Step 4Expand rea

11、dingWhat's a spacewalk? Any time an astronaut gets out of a spacecraft(航天器) while in space, it is called a spacewalk. Astronauts go on spacewalks for many reasons. For example, experiments can be placed on the outside of a spacecraft. This lets scientists learn how being in space affec

12、ts(影响) different things. By going on spacewalks, astronauts can also fix things instead of bringing them back to the earth to fix.    When astronauts go on spacewalks, they wear spacesuits to keep themselves safe. Inside spacesuits, astronauts have the oxygen(氧气) they need to bre

13、athe and the water they need to drink. To keep the astronauts and the spacecraft safe, the astronauts must leave and go back to the spacecraft through a special door. When on a spacewalk, astronauts use safety tethers to stay close to their spacecraft. Tethers are like ropes, connect the spacewalker

14、s with the spacecraft. They keep astronauts from floating(漂浮) away into space. Another way astronauts stay safe during spacewalks is by wearing a SAFER. SAFER is worn like a backpack. It helps an astronaut move around in space.    How do astronauts train for spacewalks? One way i

15、s by going for a swim. Floating in space is a lot like floating in water. Astronauts practice spacewalks underwater in a huge special swimming pool. For every one hour they will spend on a spacewalk, astronauts need to train seven hours in the pool. Another way astronauts practice for a spacewalk is

16、 by using virtual reality(虚拟现实). It looks and feels just like a spacewalk.Today, only three countries have finished spacewalks independently. They are Russia, the United States and China. The first person to go on a spacewalk in the world was Alexei Leonov from Russia. Zhai Zhigang is the first

17、 Chinese astronaut to go on a spacewalk. The world record of spacewalks is held by Russian astronaut Anatoly Solovyev. He has been on 16 spacewalks and spent more than 82 hours outside in space.(1) About the spacewalk, we can know_    .A. some things can be fixed by astronauts du

18、ring spacewalksB. all experiments must be placed on the outside of a spacecraftC. an astronaut can get out of a spacecraft any time while in spaceD.a spacewalk lets scientists learn how being in space affects different things(2) How many ways to keep the astronauts safe during spacewalks?A.Two. B.Th

19、ree. C.Four. D.Five.(3) What's the meaning of the word "tethers" in Paragraph 2?A.吊篮 B.系绳 C.笼子 D.钩子(4) Astronauts train for spacewalks by   _.    .A. floating in spaceB. using virtual realityC. going on spacewalks outside a spacecraftD. training in wa

20、ter in a common swimming pool(5)According to the passage, which is NOT true?A. China can finish a spacewalk independently.B. Astronauts can breathe and drink in spacesuits.C. Astronauts can move around in space with the help of SAFER.D.Anatoly Solovyev is the first person to go on a spacewalk in the

21、 world.这五道题主要以查找细节信息为主，学生能从文本中划出目标句子，找对答案。猜测词义有可能错，弄清楚原因Step 5Introduction Group work:Make a poster about what group members are interested in then introduce it to other groups.能清晰、准确地表达出即可Step 6Summary 知识点总结、复习 From all the pictures and videos, we have found more and more Chinas national flags. The essence of space exploration is big power competition. Every one of is part of China, and the future of China is in our hand.为中华崛起而读书！ 奋斗吧，少年！Step 7Homework1. 完成本单元基础知识的定时定量练习。2. 将喜欢的poster内容用文字形式表达出来，粘贴到展览墙上