that was scary

乔治和苏珊分享了他们在马尼拉经历的自然灾害经历,包括一次不严重的风暴和几次龙卷风。一次风暴仅持续了几小时,而一棵大树被风吹倒并损坏了房屋的屋顶。

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decribe previous experience in a natural disaster using statements like 

i witness one when i was in Manila.
the storm only last a few hours,and then it was over.
once,a tree in our front yard was blown down and damaged our roof
actually ,i was too yong to realize that was a disaster.

susan and george are talking about the natural disasters they have experiencd.

susan:the news said  that a cyclone hit the philippines last night?
george:  i heard about it.luckily nobody died in the cyclone. you know, i witness one when i was in Manila.
susan: reallu? was it serious?
george:not really serious,the strom olny lasted a few hours,and then it was over.
susan:how did you feel at that moment?
george:i was  worried it might cause a flood.but it didn't, have you ever experienced a typhoon?
susan:no  but i was in quite a few tornados when i was young.
george: did your house ever get damaged from the wind?
susan:most of time we are lucky.but once a tree in our front yard was blown down and damaged our house roof.
george:that must  have been really scary. i think i would be frightened if i were there.

susan: actually .i was too young to realize that was a disaster.
george: i guess it was a very special childhood memory .wasnot it?
susan:it was. but extreme weather conditions have become part of people's lives
george:i agree ,children are good at adapting themselves to the environment.








typhoon

that typhoon will hit hongkong this sunday
the typhoon destroyed most of the  houses in the city. 

tornado 

the village was destroyed by the tornado last night.
they stay in their houses when there is tornado.

blow down 

two  huge trees had blown down in the storm.
the wind blew our fence down last night.

experience

new companies often experiences trouble in their first few year.
today i am going to experience slide activities.

natural 
people prefer visit lakes that are natural than going to man-made lakes.
natural disaster  can takes someone's life in a second.

realize
do you realize the importance of this question?
he did not realize he said some hurtful things.

flood 

the flood washed away one of  the main bridge in our city.
it took month to build the new houses after flood

roof 

the huge tree in our french yard has grown over the roof of our house.
molly has saw some of her cats sleeping on the roof of their neighbor's house.

adapt
they have to  adapt themselves to the evironment.


storm
her cat stopped in the middle of the road during the strom
the flight was canceled because of the storm yesterday.










 

decribe previous experience in a natural disaster using statements like 

i witness one when i was in Manila.
the storm only last a few hours,and then it was over.
once,a tree in our front yard was blown down and damaged our roof
actually ,i was too yong to realize that was a disaster.

susan and george are talking about the natural disasters they have experiencd.

susan:the news said  that a cyclone hit the philippines last night?
george:  i heard about it.luckily nobody died in the cyclone. you know, i witness one when i was in Manila.
susan: reallu? was it serious?
george:not really serious,the strom olny lasted a few hours,and then it was over.
susan:how did you feel at that moment?
george:i was  worried it might cause a flood.but it didn't, have you ever experienced a typhoon?
susan:no  but i was in quite a few tornados when i was young.
george: did your house ever get damaged from the wind?
susan:most of time we are lucky.but once a tree in our front yard was blown down and damaged our house roof.
george:that must  have been really scary. i think i would be frightened if i were there.

susan: actually .i was too young to realize that was a disaster.
george: i guess it was a very special childhood memory .wasnot it?
susan:it was. but extreme weather conditions have become part of people's lives
george:i agree ,children are good at adapting themselves to the environment.








typhoon

that typhoon will hit hongkong this sunday
the typhoon destroyed most of the  houses in the city. 

tornado 

the village was destroyed by the tornado last night.
they stay in their houses when there is tornado.

blow down 

two  huge trees had blown down in the storm.
the wind blew our fence down last night.

experience

new companies often experiences trouble in their first few year.
today i am going to experience slide activities.

natural 
people prefer visit lakes that are natural than going to man-made lakes.
natural disaster  can takes someone's life in a second.

realize
do you realize the importance of this question?
he did not realize he said some hurtful things.

flood 

the flood washed away one of  the main bridge in our city.
it took month to build the new houses after flood

roof 

the huge tree in our french yard has grown over the roof of our house.
molly has saw some of her cats sleeping on the roof of their neighbor's house.

adapt
they have to  adapt themselves to the evironment.


storm
her cat stopped in the middle of the road during the strom
the flight was canceled because of the storm yesterday.










 
### 安装和配置 Scrapy 爬虫框架 #### 1. 安装 Scrapy Scrapy 的安装可以通过 `pip` 工具完成。以下是具体的命令: ```bash pip install scrapy ``` 此命令会自动下载并安装最新版本的 Scrapy 及其依赖项[^1]。 需要注意的是,在某些操作系统上可能需要额外的设置来确保所有依赖库能够正常工作。例如,在 Windows 上,可能需要预先安装 Microsoft Visual C++ Build Tools 来支持编译扩展模块;而在 Linux 或 macOS 上,则需确认已安装 Python 开发包和其他必要的构建工具。 #### 2. 配置 Scrapy 项目 创建一个新的 Scrapy 项目可以使用以下命令: ```bash scrapy startproject myproject ``` 上述命令会在当前目录下生成名为 `myproject` 的文件夹结构,其中包括多个默认配置文件和模板脚本。这些文件的主要功能如下: - **settings.py**: 存储项目的全局参数设定,比如请求头、代理池以及并发数等。 - **items.py**: 定义爬取的数据模型类,用于保存解析后的字段信息。 - **spiders/**: 放置具体网页抓取逻辑的地方,每个 Spider 文件对应一个特定的目标站点或者页面集合。 要运行某个 Spider 脚本,可执行下面这样的指令: ```bash scrapy crawl spider_name ``` 其中 `spider_name` 应替换为你实际定义的那个爬虫名称。 #### 3. 使用 Scrapy 进行基本操作 启动之后就可以着手编写自己的第一个爬虫了。一般流程包括但不限于以下几个方面: - 设置允许访问域名范围 (`allowed_domains`) 和起始 URL 列表(`start_urls`); - 编写回调函数处理 HTTP 响应对象(response),从中提取所需的信息; - 将获取到的结果存入 Items 对象实例里传递给后续阶段进一步加工或持久化存储。 这里给出一段简单示例代码展示如何从某网站主页拉取文章标题链接等内容: ```python import scrapy class ExampleSpider(scrapy.Spider): name = 'example' allowed_domains = ['example.com'] start_urls = ['http://www.example.com/'] def parse(self, response): titles = response.css('h2.entry-title a::text').getall() links = response.css('h2.entry-title a::attr(href)').getall() for title, link in zip(titles, links): yield { 'title': title, 'link': link } ``` 以上片段展示了怎样利用 CSS Selectors 提取出 HTML 文档中的目标节点数据,并通过字典形式返回每篇文章的相关属性值。
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