1、Unit 2 Ill help to clean up the city parks第 4 课时 Section A 4a-4c【学习目标】1.重点词汇用法及短语动词用法。2.复习所学过的短语动词。【重点、难点】复习所学过的短语动词。一、 【自主学习】（一）翻译下列词组：1.张贴_ 2.分发_ 3.打电话_4.使振奋_ 5.想出_ 6.捐赠 _ 7.推迟 _ 8.闲暇时间_ 9.考虑_10.制定计划 11.无家可归的人 12.停止做某事（二）自读、小组内互读单词和词组。二、 【合作探究】(一）朗读并翻译 Grammar Focus 里的句子，注意其中几个短语动词的用法。（二）用表格中的短语动词
2、填空，完场 4a。（三）用方框中所给单词的正确形式填空，完成 4b,朗读短文，勾画出其中的重点短语。（四）语言学习。1.For example , we can make plans to visit sick children in the hospital or raise money for homeless people. 例如， 我们可以制定一些计划去看望医院生病的孩子们或者无家可归的人们筹钱。【解 析】 home n. 家homeless adj. 无家可归的be home to = be the home of sb. 成为家园 a homeless boy 一个无家可归的男孩W
3、e have only one Earth. Its our common _.A. family B. house C. home D. room【拓展】由 home 构成的合成词：homeland n 祖国 hometown n 家乡 homework 家庭作业homeless adj. 无家可归的 home-made adj. 自制的He was born in Italy, but he has made China his _.A. family B. address C. house D. homecareless 粗心的 hopeless 没有希望的 helpless 无助的 u
4、seless 没有用的be home to sb. = be the home of sb. 是某人的家You should do something to help _(无家可归的)people.( ) Mr. Li regards Ningxia as his second _ because he has been here for over twenty years.A. family B. house C. room D. home2.Some people even stop doing their jobs for a f ew months to a year to move
5、to another country, like Africa,and help people there. 有些人甚至会停下自己的工作几个月到一年去其他的国家，像非洲，并且帮助那里的人们。【解析】 stop doing(1)stop doing sth. 停止做某事 Please stop speaking.请停止讲话(2)stop to do sth. 停下来去做另外一件事 Pl ease stop to talk.请停下来讲话(3)stop sb. from doing sth. =keep sb from doing sth=prevent sb from doing sth 阻止某人
6、做某事(4)cant stop doing sth. 忍不住做( )Seeing their teacher _ into the classroom, they stopped _ at once.A. walk; telling B. entering; to speak C. enter; to tell D. walking; talking( ) Dad, why must I stop computer games?For your health, my boy.A. play B. to play C. to playing D. playing三、 【达标检测】用你自己的想法完成下面的句子，使用动词不定式，完成 4c。四、 【课后反思】
