高中英语外研版 (2019)必修第三册Unit 1 Knowing me, Knowing you试讲课课件ppt

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这是一份高中英语外研版 (2019)必修第三册Unit 1 Knowing me, Knowing you试讲课课件ppt，共23页。

环保话题写作学习目标： 1.通过背诵掌握与环保相关的话题词汇和句型 2.通过写作训练，运用背诵的词汇和句型。
课前准备：导学案、默写本、积累本
思考：应用文写作步骤？1.审题2.谋篇布局3.语言
1. ）如何审题？2. ）谋篇布局注意什么？3. ）语言需要注意什么？
应用文写作步骤：1. 审题：方法：拿起笔圈划要点，每次做完题，连同原卷一起上交，看同学们是否圈划要点，圈划的是否正确，全面，关键词可以直接把英语写出来。2. 谋篇布局：三段，第一段和第三段一般2句话。第一段写信的背景加目的。第二段是主体，一般4-5句体现主次分明。3. 语言：用词准确。（平时二改可查字典，看看你选取的词汇是否准确）衔接词，多用副词，非谓语，强调，倒装，从句等。
背诵导纲的话题词汇和句型（10分钟） 10分钟后检测
1.环境污染2.全球关注3.对……有害4.威胁生存5.破坏自然平衡6.排放有害气体7.温室效应8.全球变暖9.能源危机10. 水土流失
envirnmental pllutin a glbal cncern d harm t/be harmful t threaten the survivaldestry the balance f nature release/give ff harmful gasgreenhuse effectglbal warming energy crisis water and sil lsses
11. 众所周知，污染对人类危害极大。12. 唯有这种方式我们才能享受新鲜空气,活得健康。
11. As we knw, pllutin des great harm t human in this way can we enjy fresh air and live a healthy life.
实战演练：写作一假如你是李华，要参加一次关于环保话题的演讲比赛。2015年11月，全国中东部地区17省市持续雾霾，陷入大范围的重度和严重污染,极大地影响了人们的健康与生活。因此你想以此为话题，写一篇演讲稿。应包括以下要点： 1. 现象描述； 2. 对生活造成的影响及成因； 3. 所采取的措施. 要求：1.词数 100左右； 2.开头已给出，不计入总词数. 参考词汇：雾霾haze 雾霾天气hazy weather
envirnment, wrse, affect, life Nwadays, ur envirnment is ging frm bad t wrse, which affects ur daily life. (1.Attributive Clause)2. knw /envirnmental prtectin/ glbal cncern It’s knwn that envirnmental prtectin is a glbal cncern. (2.Nun Clause)
1.大量的树木被砍伐，导致了严重的水土流失。 A large number f trees are being cut dwn, causing serius water and sil lsses.
（3.Nn-predicate Verb)
2.污染如此严重以至于破坏了大自然的平衡.
The pllutin is s serius that the balance f nature is destryed.
(4.Adverbial Clause)
3.污染的水源对人类造成极大危害.
(6.Emphatic Sentence)It is the plluted water that des great harm t human beings .
The plluted water des great harm t human beings.
… be dne… Only …can sb…
Effective measures shuld be taken t prtect the envirnment. (+ Passive vice)
(5.Inversin)
Only by changing the way we treat the envirnment can we live in harmny with it.
Nw let’s Practice!
Imitative writing
Step 2 List
Beginning
Causes&Effects
My Mind-Map
Step 3 Link “6+1”
1. …that/which…2. What is knwn is that…/It’s knwn that…3. s…that…/… as…4. Only…can sb….5. It’s…that .…6. ding/dne+ be dne
Step 4 Write
参考译文：Recently hazy weather has ccurred in many areas f China，which des great harm t ur daily life. And it has becme a grwing cncern thrughut the cuntry. It’s bvius that hazy weather has many negative effects. First f all, peple’s health is being threatened and sme f them even suffer frm diseases such as cughing. In additin, mre traffic jams and mre accidents arise frm it, which in turn disturbs peple’s nrmal life. Faced with this situatin, we are suppsed t raise the awareness f envirnmental prtectin. Nt nly shuld we stp sending ut harmful gases ,but mre energy shuld be saved in ur daily life. Meanwhile, imprtance shuld be attached t planting trees. Only when we take effective measures, will ur envirnment make a difference.
实战演练：写作二假定你是李华，你校摄影俱乐部（phtgraphy club）将举办国际中学摄影展。请给你的英国朋友Peter写封信，请他提供作品。信的内容包括：1．主题：环境保护；2．展览时间；3．投稿邮箱：intlphtshw@gmschl.cm.注意： 1．词数100左右； 2．可以适当增加细节，以使行文连贯。
Dear Peter, Our schl phtgraphy club is ging t hld an Internatinal High Schl Student Phtgraphy Shw. The theme f the shw is envirnmental prtectin. It will start frm June 15th and last fr three weeks. Any student wh is interested is welcme t participate. I knw yu take gd pictures and yu’ve always wanted t d smething fr envirnmental prtectin. I remember yu shwed me sme phts n that theme the last time yu visited ur schl. This is surely a gd chance fr mre peple t see them. If yu want t jin, yu can send yur phts t intlphtshw@ Hpe t hear frm yu sn. Yurs, Li Hua
课堂小结：关于环保的话题你掌握多少词汇和句型？应用文的写作步骤掌握了吗?

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