人教版（2019）选择性必修第三册 Unit2 Healthy Lifestyle 结构-情景破学案（含答案）
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| 名称 | 人教版（2019）选择性必修第三册 Unit2 Healthy Lifestyle 结构-情景破学案（含答案） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-03-13 00:08:31 | ||
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Unit2 结构-情景破
知识点1 as引导时间状语从句
As teenagers grow up, they become more independent and start making their own decisions.（教材P14）随着青少年的成长，他们变得更加独立，开始做自己的决定。
情景导学
Her eyesight was failing as she grew older.
她的视力随着年龄的增长而衰退。
As COVID-19 can spread from person to person, people should wear a face mask.
因为新型冠状病毒肺炎可以在人与人之间传播，所以人们应该戴口罩。
As is known to all, China is ahead in 5G networks globally.
众所周知，中国在5G网络方面全球领先。
Hot as the night air was, we slept deeply because we were so tired.
虽然夜晚的空气很热，但我们睡得很熟，因为我们太累了。
归纳拓展
as引导时间状语从句时，意为“ ________”能和with复合结构互换；也可以意为“当……时”。
②as引导________从句时，从句要用________, 即“形容词/副词/名词/动词+as+主语”形式（作表语的可数名词单数前如有冠词，冠词需要省去）。
③as引导非限制性定语从句时，常位于句首，意为” ________”；引导限制性定语从句时，先行词前需有such、the same、so、as等修饰。
④as引导方式状语从句时，意为“按照”；引导比较状语从句时，意为“和……一样”。
⑤as意为“因为”时，引导________。
链接高考
指出句中加黑的as引导的从句的类型
1-1（2019北京，阅读理解B改编，★）
As Can Candy’s success grows, so does Moore’s fame as a young businessman.
1-2（2019浙江，完形填空，★）As you can imagine, the trip is no piece of cake.
1-3（2018课标全国Ⅱ，完形填空，★）He was unconscious and as I looked at his face，something occurred to me.
1-4（2017北京，阅读理解D，★）But the problem should not be dismissed out of hand, as it has been by some AI researchers.
1-5（2017天津，10，★）I was watching the clock all through the meeting, as I had a train to catch.
同义句转换
1-6（2017浙江，完形填空，★★）The books stayed hidden as the war continued.
→The books stayed hidden ________ ________ ________ ________.
1-7（2017课标全国Ⅲ，阅读理解D改编，★★★）We all have to accept that as we get older our reactions slow down.
→We all have to accept that ________ ________ ________ ________ our reactions slow down.
知识点2 状语从句的省略
These bad habits, if left unchecked, could lead to more serious ones when they become adults.（教材Pl4）如果放任这些坏习惯不管，他们成年后，这些坏习惯可能会导致更严重的坏习惯。
情景导学
When asked the meaning of “green with envy”, she smiled. →When she was asked the meaning of “green with envy”，she smiled.当被问到“柠檬精”的意思时，她笑了。
Stay with positive people while working towards your goals. → Stay with positive people while you are working towards your goals.当你朝着你的目标努力时，你要和积极乐观的人待在一起。
If possible, give these young men as much help as you can. → If it is possible, give these young men as much help as you can.如果可能的话，给这些年轻人尽可能多的帮助。
归纳拓展
状语从句的省略：在时间、地点、条件、方式和让步状语从句中，如果从句的谓语含有________动词，且主、从句的________一致，或从句的主语为________，常常可以省略从句的主语和be动词。
单句语法填空
2-1（2018北京改编，10，★★）Ordinary soap, if ________ (use) correctly, can deal with bacteria effectively.
2-2（★）Children, when ________ (accompany) by their parents, are allowed to enter the stadium.
2-3（★）If ________ (ask) to look after luggage for someone else, inform the police at once.
同义句转换
2-4（★★）It is so cold that you can’t go outside unless fully covered in thick clothes.
→It is so cold that you can’t go outside ________ ________ ________ ________ ________ in thick clothes.
知识点3 whenever的用法
Whenever I went out with friends, I brought snacks from home, things that didn’t have any added sugar: fruit, nuts, dried meat, etc.（教材P20）每当我和朋友出去的时候，我都会从家里带一些小吃，一些没有添加任何糖分的东西：水果、坚果、肉干等等。
情景导学
Whenever he appears, he always wears a big smile.
→No matter when he appears, he always wears a big smile.
无论他什么时候出现，他总是面带灿烂的笑容。
Whenever you want to come is fine with me.
你什么时候想来我都欢迎。
归纳拓展
whenever既能引导________；也能引导让步状语从句。引导让步状语从句时相当于________，意为“无论什么时候”。“其他特殊疑问词+ever”也能引导让步状语从
句和名词性从句，如 whatever、whoever、however等。
同义句转换
3-1（2019天津3月，阅读理解B，★★）whenever he was within view, I would run away in fear.
→ ________ ________ ________ he was within view, I would run away in fear.
3-2（2019北京，语法填空B，★★）No matter what you like to do, there is a way to get involved in various activities on Earth Day.
→ ________ you like to do，there is a way to get involved in various activities on Earth Day.
单句语法填空
3-3（2019天津3月，阅读理解B，★★）
Since then，________ I visited my grandmother’s house, I would rush to the kitchen for the stinky tofu with excitement.
参考答案：
知识点1
随着②让步状语；部分倒装③正如⑤原因状语从句
1-1时间状语从句 句意：随着 Can Candy越来越成功，Moore作为一名年轻商人的名气也越来越大。
1-2非限制性定语从句 句意：正如你能想象的，这次旅行不是一件容易的事。
1-3时间状语从句 句意：他失去了知觉，当我看着他的脸时，我突然想到了一件事。
1-4方式状语从句 句意：但是不应像一些人工智能研究员那样把这个问题不假思索地摒除。
1-5原因状语从句 句意：整个会议期间我一直在看时钟，因为我要赶一趟火车。
1-6 with the war continuing
1-7 with us getting older
知识点2
be；主语；it
2-1 used 考查状语从句的省略。句意：普通的肥皂，如果使用得当，能有效除菌。分析句子结构可知，此处是条件状语从句 if it is used correctly的省略，省略了itis，Ordinary soap与use之间为逻辑上的被动关系，故填used。
2-2 accompanied考查状语从句的省略。句意：当有父母陪同的时候，孩子们才被允许进入体育场。根据结构判断此处是状语从句的省略，从句的完整形式是when they are accompanied by their parents。
2-3 asked考查状语从句的省略。句意：如果有人让你照看行李，要立刻通知警察。ask和从句省略的主语you之间是被动关系，此处是状语从句的省略。从句的完整形式是 If you are asked to look after luggage for someone else。
2-4 unless you are fully covered
知识点3
名词性从句；no matter when
3-1 No matter when
3-2 Whatever
3-3 whenever考查状语从句。句意：从那以后，每次去外婆家，我都会兴奋地冲进厨房吃臭豆腐。句中缺少状语，根据句意可知填 whenever。
2 / 2
知识点1 as引导时间状语从句
As teenagers grow up, they become more independent and start making their own decisions.（教材P14）随着青少年的成长，他们变得更加独立，开始做自己的决定。
情景导学
Her eyesight was failing as she grew older.
她的视力随着年龄的增长而衰退。
As COVID-19 can spread from person to person, people should wear a face mask.
因为新型冠状病毒肺炎可以在人与人之间传播，所以人们应该戴口罩。
As is known to all, China is ahead in 5G networks globally.
众所周知，中国在5G网络方面全球领先。
Hot as the night air was, we slept deeply because we were so tired.
虽然夜晚的空气很热，但我们睡得很熟，因为我们太累了。
归纳拓展
as引导时间状语从句时，意为“ ________”能和with复合结构互换；也可以意为“当……时”。
②as引导________从句时，从句要用________, 即“形容词/副词/名词/动词+as+主语”形式（作表语的可数名词单数前如有冠词，冠词需要省去）。
③as引导非限制性定语从句时，常位于句首，意为” ________”；引导限制性定语从句时，先行词前需有such、the same、so、as等修饰。
④as引导方式状语从句时，意为“按照”；引导比较状语从句时，意为“和……一样”。
⑤as意为“因为”时，引导________。
链接高考
指出句中加黑的as引导的从句的类型
1-1（2019北京，阅读理解B改编，★）
As Can Candy’s success grows, so does Moore’s fame as a young businessman.
1-2（2019浙江，完形填空，★）As you can imagine, the trip is no piece of cake.
1-3（2018课标全国Ⅱ，完形填空，★）He was unconscious and as I looked at his face，something occurred to me.
1-4（2017北京，阅读理解D，★）But the problem should not be dismissed out of hand, as it has been by some AI researchers.
1-5（2017天津，10，★）I was watching the clock all through the meeting, as I had a train to catch.
同义句转换
1-6（2017浙江，完形填空，★★）The books stayed hidden as the war continued.
→The books stayed hidden ________ ________ ________ ________.
1-7（2017课标全国Ⅲ，阅读理解D改编，★★★）We all have to accept that as we get older our reactions slow down.
→We all have to accept that ________ ________ ________ ________ our reactions slow down.
知识点2 状语从句的省略
These bad habits, if left unchecked, could lead to more serious ones when they become adults.（教材Pl4）如果放任这些坏习惯不管，他们成年后，这些坏习惯可能会导致更严重的坏习惯。
情景导学
When asked the meaning of “green with envy”, she smiled. →When she was asked the meaning of “green with envy”，she smiled.当被问到“柠檬精”的意思时，她笑了。
Stay with positive people while working towards your goals. → Stay with positive people while you are working towards your goals.当你朝着你的目标努力时，你要和积极乐观的人待在一起。
If possible, give these young men as much help as you can. → If it is possible, give these young men as much help as you can.如果可能的话，给这些年轻人尽可能多的帮助。
归纳拓展
状语从句的省略：在时间、地点、条件、方式和让步状语从句中，如果从句的谓语含有________动词，且主、从句的________一致，或从句的主语为________，常常可以省略从句的主语和be动词。
单句语法填空
2-1（2018北京改编，10，★★）Ordinary soap, if ________ (use) correctly, can deal with bacteria effectively.
2-2（★）Children, when ________ (accompany) by their parents, are allowed to enter the stadium.
2-3（★）If ________ (ask) to look after luggage for someone else, inform the police at once.
同义句转换
2-4（★★）It is so cold that you can’t go outside unless fully covered in thick clothes.
→It is so cold that you can’t go outside ________ ________ ________ ________ ________ in thick clothes.
知识点3 whenever的用法
Whenever I went out with friends, I brought snacks from home, things that didn’t have any added sugar: fruit, nuts, dried meat, etc.（教材P20）每当我和朋友出去的时候，我都会从家里带一些小吃，一些没有添加任何糖分的东西：水果、坚果、肉干等等。
情景导学
Whenever he appears, he always wears a big smile.
→No matter when he appears, he always wears a big smile.
无论他什么时候出现，他总是面带灿烂的笑容。
Whenever you want to come is fine with me.
你什么时候想来我都欢迎。
归纳拓展
whenever既能引导________；也能引导让步状语从句。引导让步状语从句时相当于________，意为“无论什么时候”。“其他特殊疑问词+ever”也能引导让步状语从
句和名词性从句，如 whatever、whoever、however等。
同义句转换
3-1（2019天津3月，阅读理解B，★★）whenever he was within view, I would run away in fear.
→ ________ ________ ________ he was within view, I would run away in fear.
3-2（2019北京，语法填空B，★★）No matter what you like to do, there is a way to get involved in various activities on Earth Day.
→ ________ you like to do，there is a way to get involved in various activities on Earth Day.
单句语法填空
3-3（2019天津3月，阅读理解B，★★）
Since then，________ I visited my grandmother’s house, I would rush to the kitchen for the stinky tofu with excitement.
参考答案：
知识点1
随着②让步状语；部分倒装③正如⑤原因状语从句
1-1时间状语从句 句意：随着 Can Candy越来越成功，Moore作为一名年轻商人的名气也越来越大。
1-2非限制性定语从句 句意：正如你能想象的，这次旅行不是一件容易的事。
1-3时间状语从句 句意：他失去了知觉，当我看着他的脸时，我突然想到了一件事。
1-4方式状语从句 句意：但是不应像一些人工智能研究员那样把这个问题不假思索地摒除。
1-5原因状语从句 句意：整个会议期间我一直在看时钟，因为我要赶一趟火车。
1-6 with the war continuing
1-7 with us getting older
知识点2
be；主语；it
2-1 used 考查状语从句的省略。句意：普通的肥皂，如果使用得当，能有效除菌。分析句子结构可知，此处是条件状语从句 if it is used correctly的省略，省略了itis，Ordinary soap与use之间为逻辑上的被动关系，故填used。
2-2 accompanied考查状语从句的省略。句意：当有父母陪同的时候，孩子们才被允许进入体育场。根据结构判断此处是状语从句的省略，从句的完整形式是when they are accompanied by their parents。
2-3 asked考查状语从句的省略。句意：如果有人让你照看行李，要立刻通知警察。ask和从句省略的主语you之间是被动关系，此处是状语从句的省略。从句的完整形式是 If you are asked to look after luggage for someone else。
2-4 unless you are fully covered
知识点3
名词性从句；no matter when
3-1 No matter when
3-2 Whatever
3-3 whenever考查状语从句。句意：从那以后，每次去外婆家，我都会兴奋地冲进厨房吃臭豆腐。句中缺少状语，根据句意可知填 whenever。
2 / 2