外研版（2019）必修第一册Unit 5 Into the wild Language points(42张PPT)
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| 名称 | 外研版（2019）必修第一册Unit 5 Into the wild Language points(42张PPT) |  | |
| 格式 | zip | ||
| 文件大小 | 1.4MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-07-11 14:32:57 | ||
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(共42张PPT)
1. One of the most wonderful migrations in nature is that of the North American monarch butterfly.
one of + 名词复数，谓语动词用单数，表示“……中之一”；that用来指代前面提到的内容，所指代的名词可以是可数名词，也可以是不可数名词。这一用法可以让句子更加简洁，避免重复与累赘。
【语境应用】给下列句子指出一处错误。
1) One of my favorite sports are jogging in the morning.
2) You must notice that one of your shortcoming is lack of patience.
is
shortcomings
改写下面一句话，使句子变得更加简洁。
The population of China is larger than the population of the UK.
that
2. Every autumn, millions of these beautiful insects with fine black and orange wings begin a long and difficult journey.
millions of, hundreds of, thousands of, billions of 等属于概数词，of后面接可数名词复数，短语前面不可以加具体的数词。
eg Millions of people went back to their hometown at Spring Festival.
【拓展】
hundred / thousand / million / billion用法：
具体的
数词
+
hundred / thousand /
million / billion (单数形式)
hundreds / thousands /
millions / billions (复数形式)
+
of+ n.
Two hundred people are enough for the work.
Billions of stars twinkled in the sky.
3. Somehow they manage to travel around 4,000 kilometres south and find their way to California or Mexico.
manage vt. & vi. to succeed in doing something, especially something difficult 完成(困难的事)，勉力完成
manage to do sth 设法做成某事
manage it 设法完成某事
eg We managed to get to the airport in time.
Can I help you with it
I appreciate your offer, but I can manage it myself.
manage v. be in charge of (sth); run 管理，负责(公司、队伍、组织等)
eg He managed the supermarket when the owner was away.
Most factories in the area are old and badly managed.
易混词组 区别 例句
manage to do sth. 表示“设法做成了某事”，重在结果，相当于succeed in doing sth. We managed to get there on time. 我们设法按时到达了那里。(结果是按时到达了)
try to do sth. 表示“尽力做某事，设法做某事”，重在动作，但并不一定成功，相当于attempt to do sth. We tried to get there on time.我们尽力按时赶到那里。(不知是否按时到达了)
manage to do sth. 与 try to do sth.
A: The problem is quite a challenge for me, although I’ve _____ my best _________ (solve) it. I decide to give it up.
B: Don’t worry. I can help.
A: So glad to hear that. Please do have a try.
B: (some time later) Yes. I’ve ________________ (solve) e here. Let me show you how I worked it out.
【语境应用】用manage和try填写下列对话，体会二者的区别。
tried to solve
managed to solve
4. It uses its eyes to measure the position of the sun.
position n. A place or location. 位置
A post of employment; a job. 职位
position作先行词表示“状态，位置”时，若定语从句缺状语，应用where引导定语从句。
eg I can tell the time from the position of the sun.
We have reached a position where a change is needed.
position vt. to put something or someone in a particular place 安置
locate 定位
eg They position the task by means of radar.
当先行词为system, case, point, position, situation, stage, condition, industry, activity, job, race, scene, circumstance, family等且关系词在从句中作地点状语时，常用where引导定语从句，表示抽象地点。
当先行词为occasion等表示时间且关系词在定语从句中作时间状语时，用when引导。
【语境应用】单句语法填空。
You reach a point ________ medicine can’t help.
完成句子。
1) Can you imagine such ___________________________
_________
你能想象你没有朋友的状态吗？
2) Market research can help a company ______________
______________.
市场调查有助于公司给自己的产品定位。
where
positions where you have no friends
to position his own product
5. These two pieces of information the time of day and the point where the sun is in the sky allow the butterfly to determine the way to go.
determine vt. to discover the facts or truth about something 测定，确定，查明
Calculate 准确算出
To reach a decision; resolve. See Synonyms at decide 决定
eg We set out to determine what happened that night.
The date for the meeting has yet to be determined.
determine v. make up one's mind about sth; resolve
决心(做某事)
determine to do sth. (表示动作) 决心做某事，决定做某事
determine on sth. 决心/ 决定……
eg Greatly encouraged by what the teacher said, the boy returned to his seat, determined to study harder.
They determined on an early start.
determination n. 决心，果断；坚定；决定；确定
with determination 顽强地，有决心地
determined adj.决心，决意(不用于名词前)；坚定的，坚决的
be determined to do sth. (表示状态)决心做某事，决意做某事
【语境应用】单句语法填空。
1) ___________ (determine) to be myself, move forward, free of shame and worldly labels (世俗标签), I can now call myself a “marathon winner”.
2) Where he once felt like giving up, he now has the ____________ (determine) to push further and keep on going.
Determined
determination
6. The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.
the solution to sth. ……的解决方法
常见的用介词to的短语有：
the key to sth. ……的钥匙/关键所在
the answer to sth. ……的答案
the way to sth. ……的方法/道路
the entrance to sth. ……的入口
in (serious) trouble: in an unpleasant, difficult or dangerous situation 在困扰中
eg He is in serious trouble and needs my help.
“in+抽象名词” 短语有：
in danger, in debt (处于负债中), in despair (处于绝望中), in doubt, in need, in peace, in power, in silence, in shock等
7. The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.
amazing adj. extremely surprising 惊人的
excellent了不起的
在句中可作表语、定语或补语，用来说明主语或所修饰词的特征。
eg It was amazing that she could be so calm in such a situation.
amaze vt. 使惊奇
amazed adj. 惊奇的
be amazed at/ by / that …对……感到惊讶
be amazed to do sth. 惊讶地做某事
amazement n. 惊奇，惊诧
to one’s amazement 令某人感到惊讶的是
in amazement 惊讶地
amazing是由动词amaze转化而来的形容词，常见的由动词转化成形容词的词还有：delighting, disappointing, exciting, interesting, surprising, satisfying, worrying等。
注意：
以-ing结尾的形容词通常表示人或事物的性质或特征，常译为“令人……的”；以-ed结尾的形容词通常说明人的状态、神态、外貌、表情、情绪等，常译为“感到……的”。除以上几个词外，常见的表示情感的动词还有：annoy, bore, confuse, convince, encourage, delight, frighten, inspire, puzzle, tire, move等。
【语境应用】用amaze的适当形式填空。
1) The _________ look on her face showed that she was ________ to see what had happened.
2) Much to my ____________ (amaze), he was able to recite the whole poem from memory.
3) The foreigners are __________ by the __________ achievements that the Chinese have made in the development of economy.
amazed
amazed
amazement
amazed
amazing
8. It’s population has crashed by as much as 90 per cent in the last few years.
population 人口，人口数量，作主语时谓语动词单复数根据意思来定。提问人口数量多少时只能用what，不能用how many。
eg The population is increasing at about 6% per year. (population当做整体)
One third of the world’s population consume (s) two thirds of the resources.
What’s the population of China
crash v. suddenly lose a lot 暴跌
crash v. to hit extremely hard 碰撞，撞击
crash into/ crash… into… 撞上……
to lose very badly in a sport 溃败，惨败
eg Share prices crashed to an all-time low (前所未有的低记录) yesterday.
A track went out of control and crashed into the back of a bus.
I crashed completely in the first round.
crash n. a violent collision, typically of one vehicle with another or with an object 碰撞
an instance of an aircraft falling from the sky to hit the land or sea (飞机的)坠毁
a sudden disastrous drop in the value or price of something, especially shares暴跌
eg There was a serious car crash here.
Many investors suffered huge losses in the recent stock market crash.
【语境应用】指出下列句子中crash的意思和词性。
The tree fell with a great crash.
Files can be lost if the system suddenly crashes.
3) A girl was serious hurt in the yesterday’s car crash.
4) She went out of the room angrily and crashed the door heavily behind her.
n. 破裂声
v. 奔溃
n. 撞车
v. 猛撞，碰撞
9. Sadly, human activity is the main reason why the number of monarch butterflies is falling.
the number of ……的数量中心词是number, 在句中作主语时谓语动词单复数和number一致。
【拓展】
a number of +n. [pl]，许多，大量
可用large或small来修饰。作主语时，谓语动词用复数。
【语境应用】用be的恰当形式填空。
Nowadays, a large number of animals ______ (be) in danger because of human activities. Government and scientists have done a lot to protect them. So, the future is bright. We do believe that the number of some animals _____ (be) increasing day by day.
are
is
10. In many of the places where the butterfly can be found, people are destroying the natural environment.
destroy v. to damage something so badly that it does not exist or cannot be used 破坏，摧毁，毁掉
eg A number of paintings in this castle were destroyed in a fire in 2009.
destruction n. 破坏，摧毁，毁灭
destructive adj. 毁灭性的，引起破坏的
destroy, damage 与ruin
易混词 区别 例句
destroy v. 多指彻底的、毁灭性的破坏，含有不能或很难再修复的意味。 An atom bomb would destroy a city.
damage v. & n. 多指对价值和功能的破坏，多用于无生命的事物，一般还可以修复。 Smoking can severely damage your health
ruin v. & n. 多指出于外部原因而受到严重破坏以致不能修复，且这种破坏使某物的价值或用处失去。也可用于引申意义，表示希望、愿望的破灭。 The rainy weather lasted for a couple of days, completely ruining our plan for a picnic.
【语境应用】用ruin, destroy, damage的适当形式填空。
1) Several house were slightly _________ by the storm in the village.
2) One of my friends asked me to help him with his lessons this weekend, and this ________ my plan.
3) Data shows that nearly 19770 acres (英亩) of the Brazilian rainforests _____________ between August 2015 and July 2016.
damaged
ruined
were destroyed
11. They cut down trees and use chemicals that kill the plants that monarch caterpillars eat.
本句中包含两个由关系代词that引导的定语从句。第一个定语从句中，先行词是chemicals，关系代词that在定语从句中作主语，可用which替换；在第二个定语从句中，先行词是plants，that在定语从句中作宾语，可省略。
12. The more we know about this lovely creature, the greater the chance it will survive and keep its place in the natural world for a long time to come.
the +比较级 ……, the +比较级
越…….越……(前者是条件，后者是结果)
eg The more I know him, the more I like him.
The harder you work, the luckier you will be.
比较级的其他常用结构：
比较级+ and +比较级
more and more + 多音节形容词或副词
eg China is becoming stronger and stronger.
the +比较级+ of the two +可数名词复数，表示“两者中比较……的那一个”。
eg Bob is the taller of the two boys.
越来越…… (表示自身程度的改变)
【语境应用】翻译下列句子。
中国人民的生活越来越好。
2) 我对这个城市了解的越多，就越喜欢它。
完成句子。
她对考试越来载有信心了。当然，她学习越努力，考试成绩就越好。
She is getting _____________ confident about the exams and of course, _________ she studies, _________ results she will get.
The lives of Chinese are better and better.
The more I know about the city, the more I love it.
more and more
the harder
the better
lovely adj. pleasant or enjoyable 可爱的，令人愉快的
英语中有些以“-ly”结尾的词是形容词，常见的有：friendly，likely (很可能的)，deadly(致命的)，lively(活泼的)， lonely (孤独的，荒凉的)，ugly，silly，daily，weekly， monthly， yearly等。
其中daily， weekly， monthly，yearly也可以用作副词。
survive v. continue to live or exist, especially in spite of danger or hardship 活下来
continue to live or exist in spite of (an accident or ordeal) 幸存
survive from+ 时间 从……存留下来
survive on sth. (=live on sth.) 依靠……生活
survive sth. 幸免于……，从……中艰难度过
eg Many customs have survived from earlier times.
The poor families survived on relief.
The company managed to survive the crisis.
survival n. 幸存，生存，存活
survivor n. 幸存者，生还者
注意：
survive用作及物动词时，本身已表示“幸存，幸免于难”，因而后面可直接加war, flood, fire, accident, earthquake, explosion, crisis等表示灾难的名词，不能再加in或from等介词。
【语境应用】单句语法填空。
1) Mastering some basic skills will greatly increase your chances of ________. Last week thanks to the skills he and his friend succeeded in __________ the severe floods and they were the only two ___________ (survive)
2) My grandma passed away last year and she survived my grandpa ________ ten years.
3) Swifts (雨燕) are the typical sign of summer in the UK and many people believe their _______ (arrive) marks the official start of the season.
survival
surviving
survivors
by
arrival
1. One of the most wonderful migrations in nature is that of the North American monarch butterfly.
one of + 名词复数，谓语动词用单数，表示“……中之一”；that用来指代前面提到的内容，所指代的名词可以是可数名词，也可以是不可数名词。这一用法可以让句子更加简洁，避免重复与累赘。
【语境应用】给下列句子指出一处错误。
1) One of my favorite sports are jogging in the morning.
2) You must notice that one of your shortcoming is lack of patience.
is
shortcomings
改写下面一句话，使句子变得更加简洁。
The population of China is larger than the population of the UK.
that
2. Every autumn, millions of these beautiful insects with fine black and orange wings begin a long and difficult journey.
millions of, hundreds of, thousands of, billions of 等属于概数词，of后面接可数名词复数，短语前面不可以加具体的数词。
eg Millions of people went back to their hometown at Spring Festival.
【拓展】
hundred / thousand / million / billion用法：
具体的
数词
+
hundred / thousand /
million / billion (单数形式)
hundreds / thousands /
millions / billions (复数形式)
+
of+ n.
Two hundred people are enough for the work.
Billions of stars twinkled in the sky.
3. Somehow they manage to travel around 4,000 kilometres south and find their way to California or Mexico.
manage vt. & vi. to succeed in doing something, especially something difficult 完成(困难的事)，勉力完成
manage to do sth 设法做成某事
manage it 设法完成某事
eg We managed to get to the airport in time.
Can I help you with it
I appreciate your offer, but I can manage it myself.
manage v. be in charge of (sth); run 管理，负责(公司、队伍、组织等)
eg He managed the supermarket when the owner was away.
Most factories in the area are old and badly managed.
易混词组 区别 例句
manage to do sth. 表示“设法做成了某事”，重在结果，相当于succeed in doing sth. We managed to get there on time. 我们设法按时到达了那里。(结果是按时到达了)
try to do sth. 表示“尽力做某事，设法做某事”，重在动作，但并不一定成功，相当于attempt to do sth. We tried to get there on time.我们尽力按时赶到那里。(不知是否按时到达了)
manage to do sth. 与 try to do sth.
A: The problem is quite a challenge for me, although I’ve _____ my best _________ (solve) it. I decide to give it up.
B: Don’t worry. I can help.
A: So glad to hear that. Please do have a try.
B: (some time later) Yes. I’ve ________________ (solve) e here. Let me show you how I worked it out.
【语境应用】用manage和try填写下列对话，体会二者的区别。
tried to solve
managed to solve
4. It uses its eyes to measure the position of the sun.
position n. A place or location. 位置
A post of employment; a job. 职位
position作先行词表示“状态，位置”时，若定语从句缺状语，应用where引导定语从句。
eg I can tell the time from the position of the sun.
We have reached a position where a change is needed.
position vt. to put something or someone in a particular place 安置
locate 定位
eg They position the task by means of radar.
当先行词为system, case, point, position, situation, stage, condition, industry, activity, job, race, scene, circumstance, family等且关系词在从句中作地点状语时，常用where引导定语从句，表示抽象地点。
当先行词为occasion等表示时间且关系词在定语从句中作时间状语时，用when引导。
【语境应用】单句语法填空。
You reach a point ________ medicine can’t help.
完成句子。
1) Can you imagine such ___________________________
_________
你能想象你没有朋友的状态吗？
2) Market research can help a company ______________
______________.
市场调查有助于公司给自己的产品定位。
where
positions where you have no friends
to position his own product
5. These two pieces of information the time of day and the point where the sun is in the sky allow the butterfly to determine the way to go.
determine vt. to discover the facts or truth about something 测定，确定，查明
Calculate 准确算出
To reach a decision; resolve. See Synonyms at decide 决定
eg We set out to determine what happened that night.
The date for the meeting has yet to be determined.
determine v. make up one's mind about sth; resolve
决心(做某事)
determine to do sth. (表示动作) 决心做某事，决定做某事
determine on sth. 决心/ 决定……
eg Greatly encouraged by what the teacher said, the boy returned to his seat, determined to study harder.
They determined on an early start.
determination n. 决心，果断；坚定；决定；确定
with determination 顽强地，有决心地
determined adj.决心，决意(不用于名词前)；坚定的，坚决的
be determined to do sth. (表示状态)决心做某事，决意做某事
【语境应用】单句语法填空。
1) ___________ (determine) to be myself, move forward, free of shame and worldly labels (世俗标签), I can now call myself a “marathon winner”.
2) Where he once felt like giving up, he now has the ____________ (determine) to push further and keep on going.
Determined
determination
6. The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.
the solution to sth. ……的解决方法
常见的用介词to的短语有：
the key to sth. ……的钥匙/关键所在
the answer to sth. ……的答案
the way to sth. ……的方法/道路
the entrance to sth. ……的入口
in (serious) trouble: in an unpleasant, difficult or dangerous situation 在困扰中
eg He is in serious trouble and needs my help.
“in+抽象名词” 短语有：
in danger, in debt (处于负债中), in despair (处于绝望中), in doubt, in need, in peace, in power, in silence, in shock等
7. The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.
amazing adj. extremely surprising 惊人的
excellent了不起的
在句中可作表语、定语或补语，用来说明主语或所修饰词的特征。
eg It was amazing that she could be so calm in such a situation.
amaze vt. 使惊奇
amazed adj. 惊奇的
be amazed at/ by / that …对……感到惊讶
be amazed to do sth. 惊讶地做某事
amazement n. 惊奇，惊诧
to one’s amazement 令某人感到惊讶的是
in amazement 惊讶地
amazing是由动词amaze转化而来的形容词，常见的由动词转化成形容词的词还有：delighting, disappointing, exciting, interesting, surprising, satisfying, worrying等。
注意：
以-ing结尾的形容词通常表示人或事物的性质或特征，常译为“令人……的”；以-ed结尾的形容词通常说明人的状态、神态、外貌、表情、情绪等，常译为“感到……的”。除以上几个词外，常见的表示情感的动词还有：annoy, bore, confuse, convince, encourage, delight, frighten, inspire, puzzle, tire, move等。
【语境应用】用amaze的适当形式填空。
1) The _________ look on her face showed that she was ________ to see what had happened.
2) Much to my ____________ (amaze), he was able to recite the whole poem from memory.
3) The foreigners are __________ by the __________ achievements that the Chinese have made in the development of economy.
amazed
amazed
amazement
amazed
amazing
8. It’s population has crashed by as much as 90 per cent in the last few years.
population 人口，人口数量，作主语时谓语动词单复数根据意思来定。提问人口数量多少时只能用what，不能用how many。
eg The population is increasing at about 6% per year. (population当做整体)
One third of the world’s population consume (s) two thirds of the resources.
What’s the population of China
crash v. suddenly lose a lot 暴跌
crash v. to hit extremely hard 碰撞，撞击
crash into/ crash… into… 撞上……
to lose very badly in a sport 溃败，惨败
eg Share prices crashed to an all-time low (前所未有的低记录) yesterday.
A track went out of control and crashed into the back of a bus.
I crashed completely in the first round.
crash n. a violent collision, typically of one vehicle with another or with an object 碰撞
an instance of an aircraft falling from the sky to hit the land or sea (飞机的)坠毁
a sudden disastrous drop in the value or price of something, especially shares暴跌
eg There was a serious car crash here.
Many investors suffered huge losses in the recent stock market crash.
【语境应用】指出下列句子中crash的意思和词性。
The tree fell with a great crash.
Files can be lost if the system suddenly crashes.
3) A girl was serious hurt in the yesterday’s car crash.
4) She went out of the room angrily and crashed the door heavily behind her.
n. 破裂声
v. 奔溃
n. 撞车
v. 猛撞，碰撞
9. Sadly, human activity is the main reason why the number of monarch butterflies is falling.
the number of ……的数量中心词是number, 在句中作主语时谓语动词单复数和number一致。
【拓展】
a number of +n. [pl]，许多，大量
可用large或small来修饰。作主语时，谓语动词用复数。
【语境应用】用be的恰当形式填空。
Nowadays, a large number of animals ______ (be) in danger because of human activities. Government and scientists have done a lot to protect them. So, the future is bright. We do believe that the number of some animals _____ (be) increasing day by day.
are
is
10. In many of the places where the butterfly can be found, people are destroying the natural environment.
destroy v. to damage something so badly that it does not exist or cannot be used 破坏，摧毁，毁掉
eg A number of paintings in this castle were destroyed in a fire in 2009.
destruction n. 破坏，摧毁，毁灭
destructive adj. 毁灭性的，引起破坏的
destroy, damage 与ruin
易混词 区别 例句
destroy v. 多指彻底的、毁灭性的破坏，含有不能或很难再修复的意味。 An atom bomb would destroy a city.
damage v. & n. 多指对价值和功能的破坏，多用于无生命的事物，一般还可以修复。 Smoking can severely damage your health
ruin v. & n. 多指出于外部原因而受到严重破坏以致不能修复，且这种破坏使某物的价值或用处失去。也可用于引申意义，表示希望、愿望的破灭。 The rainy weather lasted for a couple of days, completely ruining our plan for a picnic.
【语境应用】用ruin, destroy, damage的适当形式填空。
1) Several house were slightly _________ by the storm in the village.
2) One of my friends asked me to help him with his lessons this weekend, and this ________ my plan.
3) Data shows that nearly 19770 acres (英亩) of the Brazilian rainforests _____________ between August 2015 and July 2016.
damaged
ruined
were destroyed
11. They cut down trees and use chemicals that kill the plants that monarch caterpillars eat.
本句中包含两个由关系代词that引导的定语从句。第一个定语从句中，先行词是chemicals，关系代词that在定语从句中作主语，可用which替换；在第二个定语从句中，先行词是plants，that在定语从句中作宾语，可省略。
12. The more we know about this lovely creature, the greater the chance it will survive and keep its place in the natural world for a long time to come.
the +比较级 ……, the +比较级
越…….越……(前者是条件，后者是结果)
eg The more I know him, the more I like him.
The harder you work, the luckier you will be.
比较级的其他常用结构：
比较级+ and +比较级
more and more + 多音节形容词或副词
eg China is becoming stronger and stronger.
the +比较级+ of the two +可数名词复数，表示“两者中比较……的那一个”。
eg Bob is the taller of the two boys.
越来越…… (表示自身程度的改变)
【语境应用】翻译下列句子。
中国人民的生活越来越好。
2) 我对这个城市了解的越多，就越喜欢它。
完成句子。
她对考试越来载有信心了。当然，她学习越努力，考试成绩就越好。
She is getting _____________ confident about the exams and of course, _________ she studies, _________ results she will get.
The lives of Chinese are better and better.
The more I know about the city, the more I love it.
more and more
the harder
the better
lovely adj. pleasant or enjoyable 可爱的，令人愉快的
英语中有些以“-ly”结尾的词是形容词，常见的有：friendly，likely (很可能的)，deadly(致命的)，lively(活泼的)， lonely (孤独的，荒凉的)，ugly，silly，daily，weekly， monthly， yearly等。
其中daily， weekly， monthly，yearly也可以用作副词。
survive v. continue to live or exist, especially in spite of danger or hardship 活下来
continue to live or exist in spite of (an accident or ordeal) 幸存
survive from+ 时间 从……存留下来
survive on sth. (=live on sth.) 依靠……生活
survive sth. 幸免于……，从……中艰难度过
eg Many customs have survived from earlier times.
The poor families survived on relief.
The company managed to survive the crisis.
survival n. 幸存，生存，存活
survivor n. 幸存者，生还者
注意：
survive用作及物动词时，本身已表示“幸存，幸免于难”，因而后面可直接加war, flood, fire, accident, earthquake, explosion, crisis等表示灾难的名词，不能再加in或from等介词。
【语境应用】单句语法填空。
1) Mastering some basic skills will greatly increase your chances of ________. Last week thanks to the skills he and his friend succeeded in __________ the severe floods and they were the only two ___________ (survive)
2) My grandma passed away last year and she survived my grandpa ________ ten years.
3) Swifts (雨燕) are the typical sign of summer in the UK and many people believe their _______ (arrive) marks the official start of the season.
survival
surviving
survivors
by
arrival