外研版（2019） 必修第一册 Unit 5 Into the Wild P4 Language points 2知识点课件 (14张ppt)
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| 名称 | 外研版（2019） 必修第一册 Unit 5 Into the Wild P4 Language points 2知识点课件 (14张ppt) |  | |
| 格式 | pptx | ||
| 文件大小 | 289.6KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-12-18 18:39:12 | ||
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(共14张PPT)
Language Points2（U）
Sentence Analysis
1.One of the most wonderful migrations in nature is that of the North American monarch butterfly.
北美黑脉金斑蝶的迁徙是自然界最棒的迁徙之一。
本句中的“that”是代词，用来特指前面所提到的名词。that作代词时，它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。
将下列句子译为汉语。
1) I can’t lend my bike to you, for Tom is using it.
2) The population of China is larger than that of the UK.
我的自行车不能借给你，因为Tom在用。
(it指上文中的my bike，是同一个事物)
中国的人口数量比英国多。
(that指上文中的population，同类但不同物)
2. Somehow they manage to travel around 4,000
kilometres south …
(1) In spite of his disappointment, he managed a weak smile.
(2) We managed to get to the airport in time.
它们总是能够完成约4000公里的南行旅程……
manage v.
尽管他很失望，他还是勉强露出一丝淡淡的微笑。
我们设法及时赶到了机场。
to succeed in doing sth., especially sth. difficult 完成（困难的事）；勉力完成
manage to do sth. (=succeed in doing sth.) 设法完成某事
(1)manage to do 设法做成某事
manage it 设法完成某事
(2)manager n．经理；管理者
management n．经营；管理
[即学即练]——单句语法填空/完成句子
①—Did you manage (complete) your project on time as your leader had required
—No, I tried to, but I failed.
②Your house is always so neat—how do you manage with three children
to complete
it
③Henry hopes to find a job where his (manage) skills can be put to good use.
④You need to learn (利用你的时间) more effectively.
management
to manage your time
3.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.
这两条信息——一天中的时刻和太阳在空中的位置——让黑脉金斑蝶确定它的路线。
Eventually ,it manage to reach the places where it will spend the winter.
最终，它成功到达了它要过冬的地方。
In many of the places where the butterfly can be found, people are destroying the natural environmnet.
在很多可以找到黑脉金斑蝶的地方，人们正在破坏自然环境。
After the war, a new school was put up where there had once been a theatre.
战后，一所新学校在曾经是剧院的地方建立起来。
4.The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.
黑脉金斑蝶惊人能力的神秘面纱在它处于极度困境时被揭开了。
If this works, there may come a time when the number of monarch butterflies increases once again.
如果这个做法起作用，黑脉金斑蝶的数量有望再次回升。
The campus was still quiet when I arrived, so I decided to explore a bit.
当我到学校时，校园里还是静悄悄的，我决定先去探寻一番。
5.Sadly, human activity is the main reason why the number of monarch butterflies is falling.
可悲的是，人类的活动是黑脉金斑蝶数量急剧下降的主要原因。
将下列句子补充完整。
汤姆来迟到的原因是因为他生病了。
Tom came late for the meeting. That was ________ he was ill.
The reason ________ Tom came late was ________ he was ill.
because
why
that
6.They cut down trees and use chemicals that kill the plants that monarch caterpillars eat.
他们砍伐树木并且使用杀死黑脉金斑蝶幼虫吃的植物的化学剂。
本句中的两个that 均引导定语从句。其中，第一个that指代chemicals，在从句中作主语；第二个that指代plants，在从句中作eat的宾语，这时that也可省略。
7.People have been working together to record its migration and make sure that there are enough plants for it to feed on.
人们一直都在共同努力记录它的迁徙并且确保这儿有足够的植物供它采食。
本句中to record its migration作目的状语。that引导宾语从句，作make sure的宾语，这时that也可省略。
8.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.
我们对这种可爱的生物了解的越多，它存活下来并在未来很长一段时间里在自然界保有地位的几率也就越大。
句中的 the more…, the more… 是固定搭配，结构为：the + 比较级，the + 比较级，译为：越……，越……。
比较级的其他常用结构：
单句语法填空/完成句子
①It's believed that the harder you work, the (good) results you will get.
②你越小心，你犯的错就会越少。
you are, you will make.
better
The more careful
the fewer mistakes
③春天来了，天气越来越暖和了。
It becomes when spring comes.
④鲍勃是两个男孩中较高的那个。
Bob is .
warmer and warmer
the taller of the two boys
Language Points2（U）
Sentence Analysis
1.One of the most wonderful migrations in nature is that of the North American monarch butterfly.
北美黑脉金斑蝶的迁徙是自然界最棒的迁徙之一。
本句中的“that”是代词，用来特指前面所提到的名词。that作代词时，它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。
将下列句子译为汉语。
1) I can’t lend my bike to you, for Tom is using it.
2) The population of China is larger than that of the UK.
我的自行车不能借给你，因为Tom在用。
(it指上文中的my bike，是同一个事物)
中国的人口数量比英国多。
(that指上文中的population，同类但不同物)
2. Somehow they manage to travel around 4,000
kilometres south …
(1) In spite of his disappointment, he managed a weak smile.
(2) We managed to get to the airport in time.
它们总是能够完成约4000公里的南行旅程……
manage v.
尽管他很失望，他还是勉强露出一丝淡淡的微笑。
我们设法及时赶到了机场。
to succeed in doing sth., especially sth. difficult 完成（困难的事）；勉力完成
manage to do sth. (=succeed in doing sth.) 设法完成某事
(1)manage to do 设法做成某事
manage it 设法完成某事
(2)manager n．经理；管理者
management n．经营；管理
[即学即练]——单句语法填空/完成句子
①—Did you manage (complete) your project on time as your leader had required
—No, I tried to, but I failed.
②Your house is always so neat—how do you manage with three children
to complete
it
③Henry hopes to find a job where his (manage) skills can be put to good use.
④You need to learn (利用你的时间) more effectively.
management
to manage your time
3.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.
这两条信息——一天中的时刻和太阳在空中的位置——让黑脉金斑蝶确定它的路线。
Eventually ,it manage to reach the places where it will spend the winter.
最终，它成功到达了它要过冬的地方。
In many of the places where the butterfly can be found, people are destroying the natural environmnet.
在很多可以找到黑脉金斑蝶的地方，人们正在破坏自然环境。
After the war, a new school was put up where there had once been a theatre.
战后，一所新学校在曾经是剧院的地方建立起来。
4.The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.
黑脉金斑蝶惊人能力的神秘面纱在它处于极度困境时被揭开了。
If this works, there may come a time when the number of monarch butterflies increases once again.
如果这个做法起作用，黑脉金斑蝶的数量有望再次回升。
The campus was still quiet when I arrived, so I decided to explore a bit.
当我到学校时，校园里还是静悄悄的，我决定先去探寻一番。
5.Sadly, human activity is the main reason why the number of monarch butterflies is falling.
可悲的是，人类的活动是黑脉金斑蝶数量急剧下降的主要原因。
将下列句子补充完整。
汤姆来迟到的原因是因为他生病了。
Tom came late for the meeting. That was ________ he was ill.
The reason ________ Tom came late was ________ he was ill.
because
why
that
6.They cut down trees and use chemicals that kill the plants that monarch caterpillars eat.
他们砍伐树木并且使用杀死黑脉金斑蝶幼虫吃的植物的化学剂。
本句中的两个that 均引导定语从句。其中，第一个that指代chemicals，在从句中作主语；第二个that指代plants，在从句中作eat的宾语，这时that也可省略。
7.People have been working together to record its migration and make sure that there are enough plants for it to feed on.
人们一直都在共同努力记录它的迁徙并且确保这儿有足够的植物供它采食。
本句中to record its migration作目的状语。that引导宾语从句，作make sure的宾语，这时that也可省略。
8.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.
我们对这种可爱的生物了解的越多，它存活下来并在未来很长一段时间里在自然界保有地位的几率也就越大。
句中的 the more…, the more… 是固定搭配，结构为：the + 比较级，the + 比较级，译为：越……，越……。
比较级的其他常用结构：
单句语法填空/完成句子
①It's believed that the harder you work, the (good) results you will get.
②你越小心，你犯的错就会越少。
you are, you will make.
better
The more careful
the fewer mistakes
③春天来了，天气越来越暖和了。
It becomes when spring comes.
④鲍勃是两个男孩中较高的那个。
Bob is .
warmer and warmer
the taller of the two boys