Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册

2026-09-08
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摘要:

该高中英语高考复习课件聚焦人教版必修三“太空探索”单元核心句式,覆盖高考语法填空与写作高频考点,包括不定式作后置定语、otherwise含蓄条件句等五大核心句式。依据高考评价体系,梳理各句式结构、逻辑关系及命题角度,明确语法填空填非谓语动词、写作句式应用等常考题型,体现备考针对性与实用性。 课件亮点在于“词汇-短语-句型”递进复习模式与高考真题式训练,如针对不定式作后置定语,通过“the first+名词+to do/to be done”结构分析及语法填空练习,帮助学生掌握主动被动逻辑关系。培养语言能力与思维品质,助力学生熟练运用核心句式提升得分率,教师可据此系统开展考点突破,实现高效复习。

内容正文:

人教版 · 必修三 Unit 4 Space Exploration 核心句式复习课 核心词汇 核心短语 核心句式 学习目标 语言能力 掌握本单元核心词汇与五大句式,能正确完成语法填空与翻译练习。 文化意识 通过太空探索主题相关语篇,了解人类探索宇宙的伟大历程,激发科学精神。 思维品质 通过观察、对比句式结构,归纳“不定式作后置定语、otherwise引导含蓄条件句、主语+be+n.+to do、动名词短语作主语、状语从句的省略(while doing)”等语法规律。 学习能力 运用“单词→短语→句型”递进模式,自主构建知识体系,掌握解题策略。 1.astronaut 宇航员;太空人 2.procedure 程序;步骤;手续 3.mental 精神的;思想的 4.vehicle 交通工具;车辆;(表达思想、感情或达到目的的)手段 5.launch 发射;发起;上市 6.leap 跳跃;剧增;剧变;跳过;跃过 7.mankind 人类 8.data —资料;数据 17.facility 设施;设备 18.keen 热衷的;渴望的 19.shallow 肤浅的;浅的 20.pattern 模式;图案;模范 21.monitor 监视器;监测仪;班长;监视;监测;监控 22.smartphone 智能手机 23.resource 资源;财力;物力 24.universe 宇宙;天地万物 9.signal 标志着;标明;发信号;信号;标志 10.recycle 回收利用;再利用 11.muscle 肌肉;实力;影响力 12.float 浮动;漂流;漂浮;使浮动;使漂流 13.otherwise 否则;要不然;除此以外 14.beyond 在更远处;超出 15.current 当前的;现在的;水流;电流;思潮 16.sufficient 足够的;充足的 核心单词(先读再测) 检测:看英文说中文(抢答) 1.on board 在宇宙飞船上;在船上;在飞机上 2.carry on 继续做,坚持干 3.in the hope of doing sth. 抱着……的希望 4.so as to (do sth.) 为了;以便 5.figure out 弄懂;弄清楚;弄明白 6.result in 导致;造成 7.as a result 所以;结果(是) 8.provide for sb. 提供生活所需 9.in closing 最后 10.run out 用完;耗尽 核心短语(先读再测) 检测:看中文说英文(抢答) 五大核心句式总览 ① 不定式作后置定语(the first person to do) ② otherwise引导含蓄条件句 ③主语 + be + n. + to do ④ 动名词短语作主语 ⑤状语从句的省略(while doing) 核心考点: 结构:the + 序数词/最高级 + 名词 + to do 意义:不定式作后置定语,表示“第几个做某事的人/物” 主动/被动:不定式用主动形式还是被动形式取决于与所修饰名词的逻辑关系。如:the first person to enter space(主动);the first satellite to be launched(被动) 命题角度:语法填空填不定式形式(to do/to be done) 课文原句:“Yuri Gagarin became the first person in the world to enter space.” 句式一:不定式作后置定语 ① 他是第一个进入宇宙的宇航员。 ② 这是第一个被发射的航天器。 ③ 为了继续探索,他们希望有更多的宇航员在飞船上。 句式一 · 翻译练习 (加黑词汇请在本单元核心词汇和短语中找) He was the first astronaut to enter the universe. This was the first space vehicle to be launched. So as to carry on exploring, they hope to have more astronauts on board. ① Yuri Gagarin became the first person ________ (enter) space. ② This is the first satellite ________ (launch) by China. ③ The spacecraft was the first ________ (monitor) the surface of Mars. 语法填空: to enter to be launched to monitor 句式二:otherwise引导含蓄条件句 课文原句: “Astronauts have to use tape to stick everything down while working in space because everything would float off otherwise.” 核心考点: 结构:... otherwise + 主语 + would/could/might + 动词原形 意义:otherwise表示“否则;要不然”,相当于一个隐含的虚拟条件句(If... not...),谓语动词常用would/could/might do 位置:otherwise可置于句首、句中或句末 同义替换:or / or else 命题角度:语法填空填otherwise;写作中用于表达“否则会怎样” 句式二 · 翻译练习(加黑词汇请在本单元核心词汇和短语中找) ① 否则,所有的东西都会飘走。 ② 否则,程序就会失败。 ③ 否则,精神会受到影响。 Everything would float off otherwise. The procedure would fail otherwise. The mental health would be affected otherwise. ① Everything would float off ________ (other). ② He was very tired; ________, he would have done better. ③ ________the data would be lost . 语法填空: otherwise otherwise Otherwise 课文原句:“Sending people to other planets or even beyond the solar system is not an easy goal to achieve.” 句式三:主语 + be + n. + to do 核心考点: 结构:主语 + be + 名词 + to do 意义:不定式作定语修饰前面的名词,表示“一个……的目标/事情” 逻辑关系:主语与不定式之间是动宾关系(to achieve an easy goal) 常见名词:goal, task, problem, question, way, chance, opportunity 命题角度:语法填空填不定式形式; ① 把人送到太阳系以外不是一个容易达到的目标。 ② 建造太空设施需要足够的资源。 ③ 这是科学家们需要弄清楚的模式。 Sending people beyond the solar system is not an easy goal to achieve. 句式三 · 翻译练习 (加黑词汇请在本单元核心词汇和短语中找) Building space facilities requires sufficient resources. This is the pattern for scientists to figure out. 语法填空: ① Exploring the ________ (universe) is not an easy goal to achieve. ② This is an important task ________ (complete) before 2030. ③ These are the patterns ________ (figure out) by the scientists. universe to complete to figure out 核心考点: 结构:动名词短语(doing...)+ 谓语动词(单数) 意义:动名词短语作主语,表示一个动作或行为,谓语动词用单数 常见结构:Exploring space is... / Sending people to... is... 与不定式作主语的区别:动名词表泛指、习惯性动作;不定式表具体某次动作 命题角度:语法填空填动名词形式; 句式四:动名词短语作主语 课文原句:“Firstly, exploring space has already made a difference in the fight against world hunger.” ① 探索太空已经在对抗世界饥饿的斗争中发挥了重要作用。 ② 利用太空数据有助于监测地球资源。 ③ 回收太空设施可以提供更多生活所需。 句式四 · 翻译练习(加黑词汇请在本单元核心词汇和短语中找) Exploring space has already made a difference in the fight against world hunger. Using space data helps monitor Earth‘s resources. Recycling space facilities can provide for more people. 语法填空: ① ________ (explore) space has made a difference in many areas. ② ________ (recycle) water on the spacecraft is necessary for long missions. ③ ________ (monitor) the data from space helps scientists make progress. Exploring Recycling Monitoring 核心考点: 结构:While/When/If + doing/done + 主句 意义:当主从句主语一致且谓语含be动词时,可省略“主语+be”,变为“while/when/if + doing/done” 主动/被动:doing表主动;done表被动 so as to do:表示“为了”,不能放句首 命题角度:语法填空填非谓语动词形式; 句式五:状语从句的省略 while doing 课文原句:“While sleeping, they must attach themselves to something so as to prevent floating around.” 句式五 · 翻译练习 (加黑词汇请在本单元核心词汇和短语中找) ① 睡觉时,宇航员必须把自己固定住,以防飘走。 ② 工作时,他们使用智能手机监测数据。 ③ 最后,热衷于太空探索的科学家们希望继续研究。 While sleeping, astronauts must attach themselves so as to prevent floating away. While working, they use smartphones to monitor data. In closing, scientists keen on space exploration hope to carry on their research. 语法填空: ① While________ (sleep), astronauts must attach themselves to something. ② When________ (work) in space, they must follow strict procedures. ③ When ________ (launch) into space, the satellite began to send signals. sleeping working launched 规则:看句子后,小组举手抢答,说出句式。正确得1分。 ① He was the first astronaut to enter space. ② Everything would float off otherwise. ③ Sending people to Mars is not an easy goal to achieve. ④ Exploring space has made a difference in many areas. ⑤ While sleeping, astronauts must attach themselves to something. (不定式作后置定语) (otherwise引导含蓄条件句) (主语 + be + n. + to do) (动名词短语作主语) (状语从句的省略) 综合检测 He became the first 1. ________ (astronaut) to enter space. He had to stick everything down, 2. ________ everything would float off. Sending people to Mars is not an easy 3. ________ (goal) to achieve. 4. ________ (explore) space has made a difference in many areas. 5. ________ (sleep), astronauts must attach themselves to something. astronaut otherwise goal Exploring While sleeping 课堂小结 ① 不定式作后置定语(考点:the first + n. + to do/to be done) ② otherwise引导含蓄条件句(考点:otherwise + would/could/might do) ③ 主语 + be + n. + to do(考点:不定式作定语) ④ 动名词短语作主语(考点:谓语动词用单数) ⑤ 状语从句的省略(考点:while/when/if + doing/done) 课后作业 必做任务 完成课后限时训练,巩固核心语法点。 选做拓展 围绕“太空探索”主题,运用本课所学的五个核心句式各造一个句子。 积累背诵 准确背诵课文中包含这五个核心句式的原句各一句。 下节课见! 探索宇宙 · 掌握核心句式 复习路径回顾: 单词 → 夯实基础积累 短语 → 掌握地道表达 句型 → 构建完整逻辑 $

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Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册
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Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册
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Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册
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Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册
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Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册
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Unit 4 Space Exploration 核心句式复习课 课件 -2027届高三英语一轮复习人教版必修第三册
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