高教版（2021）基础模块2 Part 5 Unit 8 Green Earth 教案（表格式）

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-出卷网-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 ... ...