Unit 4 Grammar 教学设计 2024-2025学年沪教牛津版九年级英语下册

该初中英语教学设计核心为it作形式主语用法，涵盖表时间、季节等，代替不定式短语及从句。课堂以检查作业（学生上台交流通告）导入，衔接旧知搭建支架，引导学生逐步掌握三种用法。 特色采用分模块教学，结合思维导图辅助理解，通过Work out the rule归纳规律培养思维品质，结对问答、改写句子提升语言能力，小组搜集信息任务发展学习能力。助力学生语法应用，为教师提供清晰可操作教学路径。

9B Unit 4 Grammar 教学设计 教学内容 Grammar（p.55-57） 教学目标 语言知识 掌握it作形式主语的用法。 语言技能 能够在具体语境中正确使用it作形式主语。 学习策略 主动探究、善于发现语言的规律并能运用规律举一反三。 教学重点 掌握it在句中作形式主语的用法。 教学难点 能够正确使用it在句中作形式主语。 教学过程 Step 1 检查回家作业的落实情况。 教师邀请部分学生上讲台交流自己完成的通告。 Step 2 学习it作形式主语，表示时间、季节、天气、距离或温度的用法。 1. 学生阅读第55页引言和例句，然后分别说出各句中it指代的对象。如： · It is one o’clock. (The time) · It is summer now. (The season) · It rained all day. (The weather) · It is only a five-minute walk from my home to the school. (The distance) · It is hot in this room. (The temperature) 2. 教师帮助学生归纳：在表示时间、季节、天气、距离或温度的表达方式里，我们用it作形式主语。此时，it无实际意义但不可以省略。学生完成Work out the rule部分的内容。 3. 学生根据实际情况，结对问答练习A中的五个问题。 4. 学生独立完成练习B，然后口头汇报答案。 Step 3 学习it作形式主语，代替动词不定时短语的用法。 1. 学生阅读第56页中间的引言、导图的独白和例句，指出例句中it代替的内容。 2. 教师帮助学生归纳：当句子的主语是动词不定式短语时，动词不定式短语一般不放在句首，而通常用it来作为句子的开头，动词不定式短语则放在句末。 3. 学生用it作形式主语，改写下列句子。 · To learn English well is not easy for him. (It is not east for him to learn English well.) · To study two languages is very hard. (It is very hard to study two languages.) · To find out the truth is important. (It is important to find out the truth.) 4. 学生完成练习C，然后口头汇报答案。 Step 4 学习it 作形式主语，代替从句的用法。 1. 教师呈现下列例句，并在句中用双线标出it代替的内容。 It seems that it is going to rain. It appears that his mother knows the truth. 2. 学生阅读第56页最下面的引言和例句，并指出例句中it代替的内容。 3. 教师帮助学生归纳：it作为形式主语常见于 It seems/ appeared that ...的句型中。 4. 学生将下面的中文句子口头翻译成英文。 · 似乎没有一个人相信凯文说的话。(It seemed/ appeared that nobody believed Kevin.) · 你爸爸似乎并不了解你。((It seemed/ appeared that your father doesn’t understand you.) · 看样子吉姆不太喜欢我。((It seemed/ appeared that Jim doesn’t like me.) 5. 学生完成练习D，然后口头汇报答案。 回家作业 1. 用it作形式主语，改下下列句子。 · To have a good knowledge of history is very helpful for all of us. (It is very helpful for all of us to have a good knowledge of history.) · To learn a foreign language is very useful for a scientist. (It is very useful for a scientist to learn a foreign language.) · To finish this work in three hours is necessary. (It is necessary to finish this work in three hours.) · To sit by the fire with a book in winter is very comfortable. (It is very comfortable to sit by the fire with a book in winter.) · To guess where they are is difficult for me. (It is difficult for me to guess where they are.) · To see you staying in bed all the time makes me feel sad. (It makes me feel sad to see you staying in bed all the time.) 2. 完成下列汉译英的练习。 · 他来饭店的时候，已经是12点50分了。(It was already 12:50 when he got to the restaurant.) · 照顾孤儿是他的职责。(It was his duty to take care of the orphans.) · 修车花了我一百美元。(It took me 100dollars to repair the car.) · 看样子她得了重感冒。((It seemed/ appeared that she has caught a bad cold.) 3. 以小组为单位，分工搜集某一种自然灾害的相关信息，为完成下节课的课题任务做准备。 4. 完成《英语（九年级 下册）B》弟51至53页Grammar的练习。 学科网（北京）股份有限公司 $