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1、B3U4 Space Exploration爱V高中英语工作室 单元主题语境和语篇内容分析主题语境：人与自然主题群：太空探索子话题：1.如何成为一名宇航员 2.太空探索的发展历程 3.人类探索太空的努力 4.太空中的生活【单元主题解读】本单元围绕“太空探索”这一主题展开，内容涉及人类探索太空的历史与成就、宇航员的选拔、太空中的生活、火星探索计划、天文百科知识，以及关于“人类耗费时间和金钱去探索太空是否值得”这一话题的讨论。本单元旨在让学生关注人类太空探索的进程，开阔学生视野，增长见识，积累相关的语言，更重要的是让学生感受和体会科学家以及宇航员们为航空航天事业的发展不断努力、勇于开创的精神，激励
2、青少年勤奋学习、刻苦钻研、不畏挫折，努力探索自己的发展道路，立下远大志向，为国家科技事业的发展奉献自己的智慧和力量。一、 教材语料：人教版 B3U4 (单词+短语+习惯表达）描述太空探索的主题单词（源自全单元，包括教材单元所有教学内容+workbook）太空相关词汇rocket,satellite,astronaut,universe,gravity,solar system,spacewalk, spacecraft, globe, Mars, Jupiter, fighter pilot, telescope, on board,oxygen副词妙用successfully(orbit),
3、independently(send),correctly(measure),(is)completely (safe), (was) extremely (hot),(has) directly (resulted),动词词组make great progress,make a difference,meet the requirements,result in,run out, carry on, step onto the moon,believe in, provide for sb,figure out情感态度mental,disappointed,desire,independen
4、t,in the hope of doing sth,argue, shallow, keen,determined,shallow科技类词汇launch,data,vehicle,transmit,signal,recycle,facility,analysis,high-end, monitor, orbit,terraform(使.地球化）议论文框架结构Some argue that.However,others feel. Firstly,. Secondly,. Finally,. In closing二 教材语料：人教版 B3U4描述太空探索的教材金句(一) 从句1. This i
5、s because people believe in the importance of carrying on space exploration despite the huge risk.(表语从句)2. Some people argued that we should stop wasting time and money exploring space.(宾语从句）3. It has directly resulted in the many satellites that now orbit earth.(定语从句）（二） 非谓语1. Looking up at the sta
6、rs, people have always wanted to learn more about space.(v-ing做伴随状语）2. They make vehicles to carry brave people into space to find out the secret of the universe.(不定式做目的状语）3. Before the mid-20th century, most people felt traveling into space was an impossible dream.(v-ing做主语）4. Afterwards, the USSR
7、focused on sending people into space, and on 12 April 1961, Yuri Gagarin became the first person in the world to go into space.(v-ing做宾语，不定式做定语）（三） 其他1. These disasters made everyone sad and disappointed.(形容词做宾补）2. Despite the difficulties, scientists hope future discoveries will not only enable us
8、to understand how the universe began, but also help us survive well into the future.(not only.but also 连接两个谓语动词)3. On 4 October 1957, the Sputnik 1 satellite was launched by the USSR and successfully orbited around Earth.(副词) 三 佳句仿写：人教版 B3U4 1、 句型：v.-ing作状语，S+VLooking up at the stars, people have al
9、ways wanted to learn more about space.(v-ing伴随做状语）仿写：听到这个好消息，我高兴得跳了起来。Hearing the good news, I jumped with joy. 2、 句型：S+be/become the first to do sth 名词前有序数词修饰时，常用不定式做定语。Yuri Gagarin became the first person in the world to go into space.仿写： 中国是第三个把人送到太空得国家。China is the third country to send humans i
10、nto space.3、 句型：S+V+O+CThese disasters made everyone sad and disappointed.(形容词做宾补）我们必须每天保持校园清洁。仿写：We must keep our school clean every day.4. 句型：副词修饰动词On 4 October 1957, the Sputnik 1 satellite was launched by the USSR and successfully orbited around Earth.(副词) 仿写：她仔细检查了她的行李。She carefully checked her
11、 luggage.5. 句型：S+V+O +to do sth 不定式做目的状语They make vehicles to carry brave people into space to find out the secret of the universe.(不定式做目的状语）仿写：他们为了保持健康每天锻炼。They take exercise every day to keep healthy.四 教材语料：旧人教版 B3U4Reading主题阅读，灵活续写个性结局Last month I was lucky enough to have a chance to make a trip
12、into space with my friend Li Yanping, an astronomer. We visited the moon in our spaceship!Before we left, Li Yanping explained to me that the force of gravity would change three times on our journey and that the first change would be the most powerful. Then we were off. As the rocket rose into the a
13、ir, we were pushed back into our seats because we were trying to escape the pull of the earths gravity.When we got closer to the moon, we felt its gravity pulling us, but it was not as strong a pull as the earths. I cheered up immediately and floated weightlessly around in our spaceship cabin watchi
14、ng the earth become smaller and the moon larger.When we got there, I wanted to explore immediately. “Come on,” I said. “If you are right, my mass will be less than on the earth because the moon is smaller and I will be able to move more freely. I might even grow taller if I stay here long enough. I
15、shall certainly weigh less!” I laughed and climbed down the steps from the spaceship. But when I tried to step forward, I found I was carried twice as far as on the earth and fell over. “Oh dear,” I cried, “walking does need a bit of practice now that gravity has changed.” After a while I got the ha
16、ng of it and we began to enjoy ourselves.Leaving the moons gravity was not as painful as leaving the earths. But returning to the earth was very frightening. We watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increased. Again we were pushed hard into our seats
17、 as we came back to land. “That was very exhausting but very exciting too,” I said. “Now I know much more about gravity! Do you think we could visit some stars next time?” “Of course,” he smiled, “which star would you like to go to?”获取基本信息:谁who-my friend Li Yanping and I时间：when-last month地点：where-th
18、e moon事件：what-visit the moon情节走向：how-a round trip between the earth and the moon in a spaceship 注意：1. 所续写短文的词数应为150左右；2. 续写部分分为两段，每段的开头语已为你写好。Para 1:“Mars.” I excitedly answered. _Para 2: From what he said , I know its a long way for us to visit Mars._原创下水作文 “Mars.” I excitedly answered, “I read som
19、e news that a spacecraft had discovered a bear on Mars.” Li Yanping said，“I also heard the news on the radio. I think Mars will be the second star to be landed on by humans, but there are still many challenges waiting to be solved.”He added, “The average temperature on Mars is about -60, at which we
20、 cant live normally.Whats more, It is so far from the earth that it will take us about half a year to reach Mars which makes it difficult to send supplies to support the humans landing on Mars.”From what he said , I knew only after we overcame the difficulties facing us could we visit Mars.Seeing th
21、e excitement on my face slowly disappear, he comforted me,“Some countries including China have successfully sent rovers to Mars to explore Mars and an European organization is planning to send the first humans to Mars before 2030.” Hearing this, the hope in my heart rose again.I believe humans landi
22、ng on Mars will happen a lot sooner than most people think.When the day finally comes, I will be able to see the bear in person.佳作学习(续写下水文的挖空）根据中文提示写续写：（用上前面好句欣赏的句式或短语） “Mars.” I excitedly answered, “I read some news that a spacecraft had discovered a bear on Mars.” Li Yanping said，“I also heard the
23、 news on the radio.I think Mars will be the second star to be landed on by humans(第二个被人类登陆的行星）, but there are still many challenges waiting to be solved（等着被解决）.”He added,“ The average temperature on Mars is about -60, at which we cant live normally（正常生活）.Whats more, It is so far from the earth that
24、it will take us about half a year to reach Mars（到达火星要花费我们大约半年时间） which makes it difficult to send supplies（发送物资困难） to support the humans landing on Mars.”From what he said , I knew only after we overcame the difficulties facing us could we visit Mars.Seeing the excitement on my face slowly disappear
25、(看到我脸上的兴奋慢慢消失）, he comforted me,“Some countries including China have successfully sent（成功发送） rovers to Mars to explore Mars（为了探索火星） and an European organization is planning to send the first humans to Mars before 2030.” Hearing this（听到这个）, the hope in my heart rose again.I believe humans landing on
26、Mars will happen a lot sooner than most people think.When the day finally comes, I will be able to see the bear in person. 课外补充：语篇填空（根据外研版选必四Unit 6 Space and beyond课文The Call of the Challenger改编）I can remember the day so clearly, 1 (watch)the take-off on TV at school.We were very _2_(excite)to wait
27、for the moment when the shuttle was launching.Just after the take-off，the Challenger_3_(explode) in mid-air and we all started screaming. It happened so quickly and everyone was _4_a state of shock.Like every schoolboy,I had thought that 5 (go) into space as an astronaut must be the _6_( good) job i
28、n the world.When I heard,a few weeks later, that the bodies of the 7 (astronaut) and even the teachers lesson plans had been found at _8_ bottom of the ocean,I was not so sure it was worth it at all.In spite of all our _9_( advance) technology,the world is still only at the very 10_( begin)of its vo
29、yage into space.答案：1.watching 2. excited 3. exploded 4.in 5. going6. best 7. astronauts 8.the 9. advanced 10. beginningB3U4点评1.主题词汇语块结合本单元的特色进行了整理分类，分别有太空类，情感描写，议论文框架描写。选取典型，重点突出，紧扣单元话题与主题。2.教材金句选择符合太空探索的主题，有利于帮助学生学会描述太空探索的表达。重点选用了分词作状语+主句描写句型，采用了动词不定式做定语或者做目的状语，形容词做宾语补足语这些语法用到句中，让普通的简单句变得高级起来。3.佳句仿写，重点突出教材金句主要是分词作状语+主句，在简单句里运用动词不定式的语法特征，使简单句变高级句子。例句还选用了五个简单句的一个基本句型S+v+O+C 的句型，回归基础，适合学生背诵。4.续写原文来自旧人教版Book3 Unit4reading内容，扣紧太空探索主题，续写内容把旧人教的探访月球和新人教的火星探索联系起来，让学生能够学以致用5.续写用到如下语句句式：1.v.-ing作状语，主句，2句式：sb is the 序数词 +n to do，常用不定式做定语。3.句式：S+V+O+C。4：S+V+O +to do 5：副词修饰动词