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课 题 Unit8 Green Earth (Language Practice ) 课 型 Language Practice 课 时 1
授课班级 授课时间 45mins 授课教师
教材分析 本课教学内容选自高等教育出版社出版的“十四五”职业教育国家规划教材，《英语2 基础模块》中第八单元的Language Practice板块，主要内容为强调句型和本单元的重点词汇。作为It的用法之一，学生需通过观察例句、识别句型、补全句子归纳强调句型的基本结构和主要用法，提高语用能力。通过具体语境填空，巩固本单元重点词汇的学习，达到真正运用的目的。
学情分析 通过一学期的学习，学生已掌握语法板块的学习模式，对一些英语语法现象也有一定认识，但对于强调句的句式结构和用法还需进一步学习和练习，形成知识体系。教师需帮助学生搭建起这一知识结构，理解语法的内在联系，从而达到准确运用。词汇运用要创设情景，帮助运用和掌握。
学习目标 Knowledge objectives: To master the usage of emphatic sentence. To be able to use the vocabulary and phrases correctly. Ability objectives: To be able to use emphatic sentence to emphasize different sentence elements. Emotional objectives: To feel the importance of protecting our earth.
学习重难点 To master the usage of emphatic sentence. To be able to use the key words to call on protecting environment.
教学方法 小组讨论法、任务教学法、情境教学法
课前准备 PPT课件
教学媒体 PPT课件、多媒体设备
教学过程
教学环节 教师活动设计 学生活动设计 设计意图
Step 1: Lead in Review the proverbs of it . It is never too old to learn. 活到老, 学到老。 It is easier to fall than to rise. 摔倒容易爬起来难。 It is no use crying over spilt milk. 覆水难收。 Review the usage of it: It 作代词，形式主语，形式宾语 1.Read the proverbs to translate and remember them and find the usage of it. 2.Review the usage of it. 常用习语复习It 的用法，观察在句中的作用，总结复习It用法，激活知识储备，为接下的强调句讲解做铺垫。
Step 2: Grammar 1.Summarize the use of emphatic sentence 1)结构：It is(was)+被强调部分+ that (who)+其余部分. 2)用法：强调句可强调主语，宾语，状语（不可强调谓语） 引导词有that,who,whom Be 动词用is,was 用it 强调句改写句子 Lucy saw Jack on the street yesterday. Eg：It was Lucy that /who saw Jack on the street yesterday.（强调主语） It was Jack that /who/ whom Lucy saw on the street yesterday. （强调宾语） It was on the street that Lucy saw Jack yesterday. （强调地点状语） It was yesterday that Lucy saw Jack on the street.（强调时间状语） 总结：去掉It is/ was... that ,句意完整。 5)Read the sentences and decide which part the sentence emphasizes. 2.Read and underline. 1）Read and underline emphatic sentence in task15 by themselves. 2)Ask some students to check answers,then tell which part the sentence emphasizes and why the sentence has it, but isn’t emphatic sentence. 3.Read and complete. Use the right form of be and connective to complete and finish task 16.Ask some students to check answers and explain the reason why they use them.Then rewrite the sentence in the common sentence. The ice cover is melting in the Arctic. The volunteer explained the ways to stop pollution . They gathered to listen to the lecture in the big hall. They didn’t consider the proposal until the following year. I met him in the museum yesterday. 4.Read and rewrite. Read the sentences given in the task , rewrite it into emphatic sentences. Read the sentences in the class and understand the effect of garbage sorting on our lives and world. Review all the points of emphatic sentence and take some notes .Master the structure of emphatic sentence and be able to tell which part the sentence emphasizes. 2.Practice and recognize emphatic sentence. Fill in the sentences and decide which part the sentence emphasizes.Then rewrite the sentence in the common sentence. Take some notes. 4.Discuss the sentence elements of each sentence and rewrite them.Read the paragraph and know the importance of garbage sorting. 系统学习It 强调句的知识点，注意强调句不能强调谓语动词。掌握基本结构和改写强调句的规则，总结其特点。才能在练习运用中参考和对照。 用含有It的句子干扰学生，对比强调句的结构和特点，正确判断识别强调句，激发学习兴趣，加强概念的记忆。 通过小组讨论，再次运用强调句的结构和特点，弄清强调的是句子那一部分并能改写为正常句子。为接下来的改写练习做好准备。 能正确改写强调句，识别句子成分，用对时态和关联词。朗读明确通知的内容和目的，积累信息。再次感知垃圾分类的重要性，要绿色低碳生活。
Step 3: Vocabulary 1.Choose and complete. Review the phrases in the reading to know the usage of them,then fill in the blanks to finish task18. 2.Read and complete. Review the words in the reading to know the usage of them，then fill in the passage to finish task19. 再读原句，复习短语用法。学生独立完成填空，在小组检查，改正并分析错误原因。 复习单词在原文中的用法，独自补全短文，再小组检查，改正并分析错误原因。 温故而知新。独立完成后再小组检查交流，培养自主解决问题的能力和团队合作能力。 给单词新的语境呈现，词语运用多样化，巩固知识，增强学生的语用灵活性。再次用节约用纸来强调绿色环保的生活理念。
Step 4: Summary Grammar 1)结构：It is(was)+被强调部分+ that (who)+其余部分. 2)用法：强调句可强调主语，宾语，状语（不可强调谓语） 引导词有that,who,whom Be 动词用is,was 用it 强调句改写句子 Lucy saw Jack on the street yesterday. Eg：It was Lucy that /who saw Jack on the street yesterday.（强调主语） It was Jack that /who/ whom Lucy saw on the street yesterday. （强调宾语） It was on the street that Lucy saw Jack yesterday. （强调地点状语） It was yesterday that Lucy saw Jack on the street.（强调时间状语） 总结：去掉It is/ was... that ,句意完整。
Step 7: Homework 1.Be able to rewrite sentence into emphatic sentence. 2.Use emphatic sentence to emphasize the importance of protecting environment.
板书设计 同总结部分。
教学反思 （留白）

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