Unit 4Understanding ideas—Grammar课件 2026—2027学年外研版九年级英语上册

该初中英语课件围绕“Heroes”主题，聚焦who引导的定语从句，通过赵一曼事迹复习导入，从形容词、名词等基础定语过渡到定语从句，结合例句分析先行词及关系代词作用，搭建从已知到未知的学习支架。 其亮点在于主题与语法深度融合，通过匹配句子、日记填空、思维导图对话等多样化练习提升语言能力，融入英雄精神培养文化意识，如长津湖战役士兵日记填空既巩固语法又深化理解，助力学生提升综合语言技能与家国情怀，教师可高效开展主题式语法教学。

Unit 4 Heroes Understanding ideas Grammar Learning Objectives By the end of the class, we will be able to: 1. master the structure and usage of who-guided attributive clauses, and foster students' respect for heroes in the thematic context. 2.consolidate who-clause knowledge through diversified practices, apply the grammar to describe hero deeds, and deepen the understanding of hero spirit. 3.master hero-themed vocabulary, phrases and sentence patterns, solidify the learned knowledge via comprehensive exercises, and enhance awareness of heroism while improving integrated language skills. Review Zhao Yiman was a great fighter. She died ___________ her granddaughter was born. She was a kind person who always ___________ others first. She was brave and never _______ to the enemy even when she was badly hurt. Many streets, parks and schools are ___________ her. People speak of her with great _______. In her letter to her son Ning'er, people can read ________________ her deep love for her child. _________ that she had to leave her son behind and _______ her life for the country. She is a hero who will __________ in Chinese people's hearts. We will remember that she ________ our country. long before thought of gave in named after respect between the lines It's a pity give up live forever died for Read the sentences from the reading passage and summarize the grammar rules. 先行词 人 定语从句 who作从句主语 先行词 人 定语从句 who作从句主语 (a) She was a brave soldier who never gave in. (b) How could a woman who loved her young son leave him behind? She was a kind person who always thought of others first. Zhao Yiman was a hero who would live forever in Chinese people's hearts. I saw a gentle mother who chose to give her life for her country. Read and find more sentences with this structure (a) She was a brave soldier who never gave in. (b) How could a woman who loved her young son leave him behind? 定语从句 THE ATTRIBUTIVE CLAUSE 先行词为人，以关系代词who引导的定语从句 Purpose: To introduce attributive clauses with "who" in a thematic context, systematically explain relevant rules and guide word usage through examples and practice, and help students establish a clear understanding of the target grammar structure. 6 什么是定语？ 修饰、限定、说明名词或代词的品质与特征的词。 定义 名词、代词、数词、介词短语、动词不定式 （短语）、分词、定语从句等…相当于形容词的词、短语或句子都可以作定语。 种类 形容词作前置定语 1. I’m a cute bear. 2. I like potato chips. 3. I have a lot of friends. 4. I’m a bear in a hoodie. 5. I’m a bear standing on a ball. 名词作前置定语 表数量短语作前置定语 介词短语作后置定语 现在分词短语作后置定语 找出定语 I’m Bear Brown who has a lot of friends. 找出定语 先行词 定语从句作后置定语 在复合句中，修饰一个名词或代词的从句叫做定语从句。 结构：先行词+引导词+定语从句 定语从句 先行词 引导词 被定语从句所修饰的名词或者代词。 引导词又称为关系词。 分关系代词和关系副词。 作用： 1. 引导定语从句； 2. 在从句中作一个成分； 3.代替先行词在从句中的位置。 关系代词 先行词 在定语从句中成分 who 人 主语/宾语 whom 人 宾语 例：I met a girl ___ was very brave. 主句 先行词 定语从句 关系词作主语 who 引导词 引导词 关系代词 先行词 在定从中成分 who 人 主语/宾语 whom 人 宾语 例：I met a girl ____ I really admire. 主句 先行词 定语从句 关系词 作宾语 whom who 不填 注：关系代词在从句中做宾语时可以省略。 who whom The volunteer ______ saved many old people is my hero. The soldier ___________ we respect most fought in Changjin Lake. The doctor ______ always puts others first won people’s love. The hero ___________ we talk about every day left behind great spirit. The young fighter ______ stood in the snow never gave in to enemies. who who/whom who who who/whom Match each sentence beginning with the correct ending. Complete the diary with the correct expressions in the box. who fell who gave everything for China who had little to eat for days who survived who survived who had little to eat for days who fell who gave everything for China Purpose: To consolidate students’ mastery of the target grammar through diversified practice (selection, completion), transform grammatical knowledge into practical language application ability, and deepen their understanding of the usage of attributive clauses with "who". 15 Work in pairs. Introduce a hero who fought for China. 1. Heroes could be people around us who encourage others through their actions. encourage表示“鼓励”，encourage sb. to do sth.鼓励某人做某事。 through表示“穿过”，在本句中引申为“通过”。 翻译句子：老师们鼓励我们向平凡英雄学习。 Teachers encourage us to learn from ordinary heroes. 翻译句子：她用行动表达自己对国家的热爱。 She showed her love for the country through her actions. 2. I interviewed an old soldier who survived in the Battle at Lake Changjin. survive表示“生存，幸存”，是及物动词（后不加from） 翻译句子：没有坚强的意志，没人能在这般严寒中幸存。 No one could survive such terrible cold without strong will. survive v. 生存，幸存 —— survivor n. 幸存者 —— survival n. 幸存，生存 3. The temperature then was as low as -40 °C. temperature是不可数名词，表示“温度”，形容其高低用 high/low。 at high/low temperature 在高/低温情况下。 翻译句子：昨晚的温度下降得很快。 The temperature dropped quickly last night. as low as表示“低至......，和…… 一样低”。根据表达需要low可用其他形容词，如as high as“高达.......，和......一样高”。 翻译句子：他们翻越的大山高达数千米。 The mountains they crossed are as high as thousands of metres. 3. Many of them lost their lives. life 表示“生命，性命”为可数名词，变复数为 lives。 life表示泛指的“生活，人生”为不可数名词；表示“一段人生，一种生活”可数，前面常有不定冠词。 翻译句子：许多消防员在大火中丧生。 Many firefighters lost their lives in the big fire. 翻译句子：人民在战争中过着艰苦的生活。 People lived a hard life in the war. 翻译句子：对于贫困的农民来说，生活十分艰苦。 Life was very hard for poor farmers. 4. But they stayed at their posts on the front line. post 指“岗位”，stay at one’s post 待在某人的位置上。 翻译句子：无论多困难，哨兵都必须坚守岗位。 No matter how hard it is, the guard must stay at his post. on the front line指“在前线”。 翻译句子：这位医生在前线救治受伤的战士。 The doctor worked on the front line to save wounded soldiers. 5. Life was so hard for those soldiers who had little to eat. little 表否定，“几乎没有”。 翻译句子：战争期间，人们经常没什么可吃的。 During the war, people often had little to eat. little（表否定）/a little（表肯定） 常修饰不可数名词； few（表否定）/a few（表肯定） 修饰可数名词复数。 翻译句子：起初很少人知晓她的经历。 Few people knew her true experience at first. 6. The soldiers who fell had their places taken by others, again and again. have sth. done 表示“使某事被做，让别人替自己做了某事”。 翻译句子：她牺牲前让人给儿子写了一封信。 She had a letter written to her son before she died. again and again表示“一再地，反复地”。 翻译句子：我们一再被提醒，不要忘记为国献身的人们。 We are reminded again and again never to forget those who lost their lives for our country. 7. I was deeply moved by those soldiers. be moved by... 被......感动。deeply表示程度，“深深地”。 翻译句子：我们被他的善举深深感动了。 We were deeply moved by his kind act. 1. My grandpa is a ______ (士兵) who fought bravely in the war. 2. We visited a museum about national ______ (英雄) yesterday. 3. The reporter will __________ (采访) a firefighter next week. 4. During the battle, the ___________ (温度) dropped to -40°C. 5. The soldiers stayed at their ______ (岗位) despite the danger. 一、根据句意和汉语提示，写出所缺的单词。 soldier heroes interview temperature posts 1. 在长津湖战役中，许多士兵因为酷寒而丧生。 Many soldiers ______ ______ ______ because of the extreme cold in the Battle at Lake Changjin. 2. 尽管食物短缺，战士们依然坚守岗位。 Though food was short, the soldiers still ______ ______ their ______. 3. 连续几天，他们几乎没什么可吃的。 For several days in a row, they ______ ______ ______ ______. 4. 倒下的士兵的位置会立刻被替代。 The soldiers who fell would soon ______ their places ______. 5. 听了老兵的故事，所有人都被深深感动。 Everyone ______ ______ ______ after listening to the old soldier's story. 二、根据汉语意思完成句子。 lost their lives stayed at posts had little to eat have taken was deeply moved 三、语法选择：用who/whom填空。 1. The soldier ______ fought in the battle is now over ninety years old. 2. We should never forget the heroes ______ sacrificed for our peace. 3. This is the old man ____________ I interviewed yesterday. 4. The students ____________ the teacher praised are hard-working. 5. Those ______ encourage others are true role models. who who whom/who whom/who who Basic homework Practical homework Extended homework Find sentences with 'who' in the text and copy them. Write three sentences about heroes using 'who' correctly. Describe someone you admire using 'who' in a short paragraph. $