Unit 2 Topic 3 Section A 预习单 班别 学生姓名 成绩： 一、学习目标 学习新词汇：protection,organization,recycle,plastic,can, ..... 学习连词连接并列句：or, but, and，while 自主学习：阅读课文并找到下面的词组翻译成英语 1.环境保护 2.为一个组织工作 3.帮助传播信息 4.循环使用塑料袋 5.省钱 6.鼓励学生收集废纸 7.把它们分类 8.一些问题 9.不用谢 ___ 三、合作探究 （一）在文中划出下面的句子并分析 1.We all know that you’re working for an organization that protects the environment. 译： _____ 思考：句中的第一个that引导 _____从句, 第二个that引导_____从句 点拨：work for… 为…工作 (链接：)play for -- _____ My main job is to help spread the message about protecting the environment. 译：_____ 总结：help sb. (to) do sth. help sb. with sth. can’t help doing sth. 练习： 1.我昨天帮助我妈妈做家务活了。 I my mother ____ ___ yesterday. 2.你能帮帮我的英语吗？ Can you __ me __ my English 3.听到那个消息后，她禁不住哭了。Hearing of the news, she . 二．语法：并列句连词 or, and, but 和 while的用法（P44--2） 并列句是由并列连词把两个或两个以上的简单句连在一起构成的句子，表示句子之间的并列、选择、转折关系等。并列句的结构为_____+_____+_____。连词前可用逗号，也可不用逗号。 and意为_____表示_____关系；but意为_____表示_____关系； or意为_____表示_____关系； while意为_____表示_____关系。 用并列连词and, or, but, while 填空： (1) The earth is beautiful _____ people hurt the earth now. (2) He likes football _____ I like baseball. (3) The suit fits me well _____ I can’t afford it. (4) Mr Lin is very kind _____ he is very humorous. Unit 2 Topic 3 Section A 练习单 班别 学生姓名 成绩： 一、单项选择。 ( )1.—It’s a long story, but you can hardly find new words in it. —Good! _____ it will be too hard for children. A.So B.And C.But D.Or ( )2.He is tall, _____ his son is short. A.when B.or C.while D.and ( )3.If we travel a short distance, we should walk _____ taking a bus. Then we’ll be greener people. A.instead of B.rather C.while D.but ( )4.She bought a skate board online _____ she saved a lot of time. A.so that B.as soon as C.such that D.no matter ( )5..He is rich, _____ he is happy, too. A.and B.so C.or D.but 二、完形填空。 Some people say they have a solution to the problems of car crowding and pollution. In many cities, hundreds of people 1 bikes to work every day. In the New York City, some bike riders have even founded a group: Bike for a Better City. They say if more people ride bikes to work, there would be 2 cars and less dirty air. For several years this group has tried to gather help for bike riders. They want to have special roads 3 bikes only, because when bikes and cars use the same roads, there may be accidents. Bike for a Better City thinks if there were bike roads, more people would use bikes. But no bike roads have been established 4 . Not everyone thinks it is a good 5 . Drivers don’t like it, and some shop owners don’t like it, 6 . And most people live 7 far from the city to travel by bike. Still, 8 has been done about it. On Saturdays and Sundays, the largest open park in ... ...
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