老师：hello， everyone i hope youre all feeling well east are west home is best。
学生：俗语说，金窝银窝不如自己的狗窝。
老师：a home is。 The warmest and the safest place in the world. It's well known there are still homeless people in many countries. We talked about a city in Canada yesterday. It has a wonderful program to help homeless people return to work and live a, a normal life. We'll continue talking about something about homeless people today. Let's read the following passage and know about the main idea, then choose the best title for it. A, a serious problem, homelessness. B, the causes and. effects of homelessness see a home is a safe place。
学生：文章的题目常常是文章内容的主旨。想要确定文章的题目，通常可用略读的方式，它并不是逐词逐句的阅读，而是一种选择性的阅读。对于信息也是选择性的获取，目的是尽快了解文章的大意或中心思想，进而选出恰当的题目。让我们试着为下面的短文选出恰当的题目。
学生：Are there any homeless people in your hometown? One of the most basic human needs is a home. A home is a safe place. While most people around the world value their homes, there are many people in every country who are homeless. Some people are homeless for a short period of time because they are moving from one place to another. And other people are not able to find a home. They must live on the streets or in a shelter.
学生：There are many causes of homelessness. Sometimes people cannot keep a home because they do not earn enough money or because they do not have a job. Sometimes people are homeless because they have a problem with drugs or because they have mental illness. No one is ever homeless on purpose. Whatever the cause of homelessness is, the effects are the same.
学生：Homeless people must work very hard to live. They cannot raise their children. Sometimes they must steal food just to eat. The government in every country has worked for many years to support the homeless, but more needs to be done. We must think of the homeless as people, not just as problems.
老师：Have you got the main idea of the passage? What does the writer want to tell us? Yes, quite right. It's about the causes and effects of homelessness. You did very well. That's the proper title. The thing we have to do after skimming is scanning. Let's find the details and complete the first column. of the table。
学生：同学们在填细节信息时要有针对性，即确定好信息所在的段落范围。如想要完善这个表格的信息，我们只要查读第2段即可。
学生：Some people are homeless for a short period of time because they are moving from one place to another, and other people are not able to find a home. They must live on the streets or in a shelter.
老师：I'm sure you must have the answer after reading. Some people are homeless for a short period of time because they are moving from one place to another, and the other people are not able to find a home. It's time to scan the third paragraph to find the details and complete the second column of the table. Let's find out the cause of homelessness.
学生：There
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