Make,our,world,more,beautiful!范文

1、make,our,world,more,beautiful! 教学目标 教学目标与要点1能够运用过去时态来谈论过去的经历和运用现在完成时来谈论由过去开始，与现在相联系或有影响的经历。2学习和归纳有关环境和污染方面词汇，且能够正确运用它们来描述所见所闻。3进一步学习现在完成时态，特别是它的时间状语的表达法：for或since4归纳总结哪些动词是延续性动词，哪些是非延续性动词，以及它们之间的转换。特别是与一段时间连用时只能使用延续性动词。5培养自己的环境意识，养成良好的行为举止，能运用所学知识来报道周边的环境问题。 素质教育目标1. 完成本单元语法现在完成时的学习，注意for与since的用法。2

2、. 熟练掌握本单元相关词组和短语的用法。3. 引导学生了解优美的环境对人类健康的重要性，以养成宣传及保护我们生活、工作、学习环境的良好习惯。4. 通过学习本单元，能使学生理解过去时与完成时，并能灵活运用相关知识。5. 通过各种教学手段，如声音、图片、动画、电视、网络等，让学生在了解环境保护知识的基础上，提高表述、思考、总结相关此类知识的能力。6. 引导学生尝试运用不同的学习工具、学习方法、媒体素材等进行学习和提高。 教学建议 关于教材内容的分析本单元是围绕make our world more beautiful这一主题，结合现在完成时态这一语法功能项目展开教学活动的。谈论了过去与现在的时间关

3、系，着重讲述了现在完成时态的第二种用法，即从过去开始，持续到现在的动作或状态，所使用的谓语动词一般都是延续性动词。本单元还讲述了延续性动词和非延续性动员与时间的搭配关系；for和since引导的时间状语和完成时态的连用。本单元还出现了有关事情发生的时间问题的对话和日常用语，讨论了有关环境卫生的问题，要求我们要规范自己的行为。 本单元短语与交际用语1短语和习惯用语be afraid of make a contribution base on as soon as do well in 2. 日常交际用语ive been tothats terrible.good idea.how long h

4、as she/he worked there?dont you think so.ive known li lei for three years.ive lived here since 2022. 3. 交际英语对约会或预约的肯定回答：yes, whats it?yes, ill be probably free them.any time on workday at my office is all right.i dont have anything particular on wednesday.lets make it 9:15/the day after tomorrow.ill

5、 be waiting for you here.lets meet in the park.ok, thats settled then.ill meet you at the theatre at seven. 对约会或预约的否定答复：no, im not free then, i am afraid.im afraid i cant make it next monday.i dont think i can.im afraid ill be quite busy then.there is nothing before sunday, i am afraid.im afraid ill

6、 be filled up this week.im afraid i cant meet you here.im sorry, but. . . wont be so convenient for me. 本单元重点难点分析1have been (to) 与 have gone (to)have been与have gone都表示现在完成时态，表明动作已经发生了，但它们之间的含义是有不同的。1）have been in + 地点名词或者have been + 表位置的副词含义是在某地呆得过多久。例如：mr zhang has been in this school for ten years

7、he knows everyone here.张先生在这所学校呆了十年。i have been here since i began to workits just like my home.我工作以来一直呆在这里。2）have been to +地点名词表示曾经到某地去过。例如：miss brown has been to china twicethats why she speaks japanese very well.布朗小姐来过中国两次。have you ever been here before?你以前到过这儿吗？3）have gone to +地点名词或have gone + 表

8、位置的副词其含义是到某地去了，注意：这种结构不用于第一人称，也不用于第二人称，它仅用于第三人称。请看下面一段对话：a: wheres tom?b: hes gone to the shop.a: has mary gone there with him?b: no, she hasnt.a：汤姆在哪里？b：他到商店去了。a：玛丽跟他去了吗？b：没有。 2. businessmen are afraid of newspapers and tv stations. 生意人害怕报纸和电台。be afraid of 意思是害怕。afraid是形容词，在句中只能作表语，后跟名词或动词的-ing形式，与

9、frightened的意思相同。be afraid后也可跟动词不定式表示害怕做某事即：be afraid to do sth.。另外，afraid后还可跟that引导的宾语从句，意思是担心，恐怕。例如：i am afraid of mice. 我害怕老鼠。dont be afraid of making mistakes. 不要怕犯错误。im afraid to tell her the truth. 我不敢告诉她真相。i am afraid you are ill. 恐怕你是病了。im afraid (that) we may not catch the train. 我担心我们可能赶不上火

10、车。 3. as soon as other people hear it, they go out with their rubbish and throw it in.当人们一听到它，他们就出来把垃圾扔进去。as soon as -就，引导时间状语从句，表示主句的动作紧跟从句的动作发生。必须注意 as soon as possible，它表示尽可能快地。【例】hell write to me as soon as he gets to beijing他一到北京就会给我写信。you should do your work as soon as possible你应尽快地做事。 4. taki

11、ng care of our environment is very important. 保护好我们的环境是非常重要的。(1) take care of保护，照顾，保管。如：please take good care of your books. 请保管好你们的书。can you take care of my baby while im away? 我出去时你能为我照顾我的孩子吗？(2) taking care of our environment 在这里是动名词短语作主语。也可以说：its very important to take care of our environment. 5its our duty to keep our environment clean and tidy. 保持我们的环境干净整洁是我们的责任。it在这里是形式主语，真正的主语是to keep our environment clean and tidy又如：its a pleasant way to help keep our city clean.keen后面可跟带现在分词的复合结构。如：he kept me waiting for a long time yesterday他昨天让我等了很长时间。keep后面也可跟带形容词的