【正文】
Topic 3 The world has changed for the better. Section C Unit 1 The Changing World homeless people you ever seen any homeless people? Where? do you think of the homeless people? can we do to help them? 1b Read 1a and choose the best title. A. A Serious Problem—Homelessness B. The Causes and Effects of Homelessness C. A Home is a Safe Place √ ever who where when how what value ,珍視 valuable adj. 有價(jià)值的 Whatever ,不管什么 無論 什么 怎么樣 什么時(shí)候 哪里 誰 New words on purpose 故意,有意地 little boy read a book in front of the door on purpose. 2. The two girls helped the old woman do some cleaning on purpose . New words Read and answer the questions. is one of the most basic human needs ? all the people have their homes around the world ? One of the most basic human needs is a home. No, while most people around the world value their homes , there are many people in every country who are homeless . ,基礎(chǔ)的 Some people are homel