人教版（2019）必修 第三册：Unit 4 Space Exploration长难句分析课件（28张ppt）

(共28张PPT)
Reading 长难句分析
Unit 4 Space Exploration
翻译：2003年，杨利伟乘坐“神舟五号”飞船成功绕地飞行，中国成为世界上第三个独立将人类送入太空的国家。
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China became the third country in the world to independently send humans into space in 2003, when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft.
China became the third country in the world to independently send humans into space in 2003, when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft.
长难句分析：to independently…in 2003，是不定式作定语，修饰the third country，与名词之间是主谓关系，所以用不定式的主动式。when Yang Liwei......，是when引导的定语从句。
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定语从句
不定式作定语
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China became the third country in the world to independently send humans into space in 2003, when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft.
主谓
例：1. We are in need of nurses to look after the kid.
我们急需护士照顾孩子。
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例：2. It was on Mid-Autumn Festival, when all family members reunite, that I left my hometown for a strange city alone.
China became the third country in the world to independently send humans into space in 2003, when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft.
Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
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翻译：尽管困难重重，科学家们希望未来的发现不仅能让我们了解宇宙是如何开始的，而且能帮助我们更好地生存到未来。
Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
长难句分析：hope是本句的谓语，后面是一个宾语从句。从句中will的后面是not only...but also...连接的两个并列谓语。
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宾语从句
宾语从句
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Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
例：1. He said you were too young to understand what he was doing.
他说你太小，不能理解他正在做的事情。
省略了that
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并列谓语
例：2. He not only plays tennis but also practices shooting.
他不但打网球，还练习射击。
Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
解析：不定式在句中作定语，修饰名词questions，与名词之间是动宾关系。
语法填空。
1. I have several questions (discuss) with you.
to discuss
考点追击
动宾关系
解析：本题考查定语从句，先行词是表时间的词November，在从句中做时间状语，引导词用when。
2. It happened in November the weather was wet and cold.
when
作时间状语
解析：not only...but also...连接的两个并列谓语，plays为第三人称单数，所以write也要用第三人称单数形式。
3. She not only plays well, but also (write) music.
writes
Writing 长难句分析
Unit 4 Space Exploration
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翻译：因此，天基科学帮助农业努力种植足够的粮食来养活地球上不断增长的人口。
As a result, space- based science has helped farming in its efforts to grow enough food to feed Earth’s increasing population.
As a result, space- based science has helped farming in its efforts to grow enough food to feed Earth’s increasing population.
长难句分析： in its efforts是介词短语作状语；to grow enough food是宾语补足语，构成help sb. (to) do sth.结构；to feed……是目的状语。
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宾语补足语
状语
目的状语
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例：1. When she fell, a friend rushed to help her (to) get up.
她摔倒时，一个朋友冲上前把她扶起来。
As a result, space- based science has helped farming in its efforts to grow enough food to feed Earth’s increasing population.
2. She worked hard to get good marks in the final exams.
为了在期终考试中得到好分数，她很努力。
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As a result, space- based science has helped farming in its efforts to grow enough food to feed Earth’s increasing population.
Seeing pictures of our planet as an island in a black sea made people realise that our planet's resources are limited.
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翻译：把我们星球的图片看作黑色海洋中的一个岛屿使人们意识到我们星球的资源是有限的。
Seeing pictures of our planet as an island in a black sea made people realise that our planet's resources are limited.
长难句分析：句子的谓语是made，Seeing pictures……是动名词短语作主语；that our planet’s ……是宾语从句。
realise在句中作made后面的宾语补足语，构成make sb. do sth.结构。
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宾语从句
宾语补足语
动名词短语作主语
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Seeing pictures of our planet as an island in a black sea made people realise that our planet’s resources are limited.
例：Protecting yourself from the sun is the most important step you can
take to get younger looking skin.
免受日光的照射是使你的皮肤看上去更年轻的最重要的步骤。
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翻译：为了供养如此快速增长的人口，科学家们正在努力寻找有一天可能成为我们新家的其他星球。
In order to provide for such a rapidly increasing population, scientists are trying to find other planets that could one day be our new home.
In order to provide for such a rapidly increasing population, scientists are trying to find other planets that could one day be our new home.
长难句分析： In order to…在句中作目的状语，相当于to do…；planet后面的that从句为定语从句，先行词在从句中作主语，that可以换成which。
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定语从句
作主语
目的状语
作定语
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例：1. In order to learn spoken English well, he often talks with American friends.
为了学好口语他常常和美国朋友交谈。
To learn
In order to provide for such a rapidly increasing population, scientists are trying to find other planets that could one day be our new home.
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例：2. We students need to adapt to the rapidly changing world.
我们学生们需要适应迅速变化的世界。
In order to provide for such a rapidly increasing population, scientists are trying to find other planets that could one day be our new home.
解析：help后面用不定式做宾语补足语，to可以省略。构成短语help sb. (to) do sth.。
语法填空。
1. Will you help me (choose) myself a new coat
(to) choose
考点追击
作宾语补足语
解析：will make是句子的谓语，前面用动名词短语作主语，所以本题填climbing。
2. (climb) up the mountain will make you exhausted.
Climbing
作主语
解析：fly在句中作定语，修饰bird，和bird之间是主动关系，表动作正在进行，用动词ing形式。
3. He saw a slowly (fly) bird and raised his bow.
flying
作定语
Bye-bye!