Unit 1 Topic 1 My hometown has become more and more beautiful 【学习目标】1.继续学习现在完成时的用法；2.比较新旧社会青少年的生活状况，启发同学们珍惜新社会的幸福生活。【预习案】一、读1a，回答下面的问题1. Has Maria taken part in some volunteer activities during the summer holidays? _2. What has she done? _3. What does she think of it? _二、 读2a, 完成2b三、 在文中找到并划出下面的短语1.参加_2.志愿者活动_3.在暑假期间_4.残疾儿童_5.为打扫房间_6.喂他们吃饭_7.为他们做饭_8.一段美好的经历_9.从学到很多_10.the different forms of the verbs_11.做一个关于的调查_12.make conversations_13.跳绳_14.网上聊天_15.暑假补课_16.做农活_17.一篇有关青少年的文章_18.世界各地_19.过去_20.过着艰苦的生活_21.详细地描述_22.支付他们孩子的教育经费_23.度过他们的童年_24.为了_25.support their families_26.做童工_27.日日夜夜_28.足够的吃的_29.现在的青少年_30.飞速地发展_31.为贫困家庭提供帮助_32.受到很好的教育_33.随着中国的发展_34.leisure activity_35.a balanced diet_36.play musical instruments_37.some other training_【探究案】一、在文中划出下面的句子并分析1. You have taken part in some volunteer activities during the summer holidays, havent you? 译：_思考：havent you? 构成了句子的_部分练习：根据时间状语的变化写出谓语动词的不同形式并完成后面的反意疑问句a. He _(take) part in some volunteer activities during the last summer holidays, _?b. He _(take) part in some volunteer activities during the next summer holidays, _?c. He _(take) part in some volunteer activities during the summer holidays every year, _?d. He must _(take) part in some volunteer activities during the summer holidays every year, _?2. What a wonderful experience! 译：_ 同义句：How _感叹句转换练习：（根据P5-1a的图下提示词用what和how写感叹句）a. 多么狭窄的公路啊！What_! / How_!b. 多么艰苦的生活条件啊！What_! / How_！注意：如果对行为动词感叹，只能用How引导！ c. 看！他跑得是多么快啊！_!3. Though I had no time to travel, I still felt very happy. 译：_思考：你能将上句改为用but的形式吗？_看课本P105注解并总结：though和_引导_从句，语气较弱，不与_连用；_和_也用于引导_从句，带有强调的意味，语气较强。4. Is that so? 译：_ 区别：Is that all? 译：_链接：a. Do you think itll rain soon? I think so. 译：_ b. Do you believe China will become No.1 in the world one day? I believe so. 译：_拓展：我希望如此_ 我猜是这样的_ 注意：I hop not. _ I dont think so._ 5. In order to help support their families, they had to be child laborers.思考：你能将上句改为so that形式吗？_总结：in order to + 动词原形，在句子中做目的状语；so that 后面引导的是目的状语从句：为了赶上早班车，他们起得很早。a._ b._【归纳】二、 用所给词语的适当形式填空。其中一项是多余的。describe, feed, though, article, education, develop1. Li Ming failed in the exam again _ he tried really hard.2. China is the largest _ country in the world.3. The police asked her _ the two men.4. Mike, you come from the countryside. Have you ever _ sheep?5. In the past, many children couldnt get a good _.三、单项选择。1. Have you ever been _? Yes. I have been to Australia.A. abroad B. alone C. here D. healthy2. The radio says its going to rain. _ Bad luck! We cant go for our picnic.A. Is that so? B. Thank you. C. Dont worry. D. Pardon?3. _ it rains heavily, _ farmers are still working in the fields.A. Though; but B. Though; still C. Though; / D. Although; but4. Athletes from more than 200 countries _ the 2008 Olympic Games in Beijing.A. took part in B