Unit 5 Section Ⅱ Grammar（课件PPT）-【金榜题名】2025-2026学年高一英语必修第二册高中同步学案（北师大版）

Unit 1 返回导航 * Unit 5　Humans and Nature Section Ⅱ 　Grammar——关系副词引导的 定语从句和后缀 Unit 1 返回导航 * 语法精讲 技能培养 返回导航 Unit 1 返回导航 * 项目一　关系副词引导的定语从句 一、基本概念 关系副词引导定语从句，分别在定语从句中充当时间、地点、原因状语。 二、语法规则 1．when引导的定语从句 先行词是指时间的名词，如：time，day，year，month，moment，week，hour，minute等，when在从句中作时间状语。 Unit 1 返回导航 * I still remember the day when we met for the first time.我仍然记得我们第一次相遇的那一天。 It was an exciting moment for the Spanish fans，when for the first time their team won the World Cup.对于西班牙球迷来说，那是一个激动人心的时刻，因为在那一刻，他们的球队第一次赢得了世界杯。 Unit 1 返回导航 * when when that/which when when [即学活用1] 单句语法填空 ①I can never forget the day I first saw you. ②He came at the time we needed him most. ③I'll never forget the days we spent together. ④Almost every teenager will experience a period in their life they aren't satisfied with their parents. ⑤We live in an age more information is available with greater ease than ever before. Unit 1 返回导航 * 2．where引导的定语从句 (1)先行词是指地点的名词，如：place，factory，farm，station，town，meeting room等，where在从句中作地点状语。 After living in Paris for fifty years he returned to the small town where he grew up as a child. 在巴黎生活了50年后，他回到了儿时成长的那个小镇。 She is teaching at the university where her mother once studied. 她在母亲曾经学习过的大学执教。 Unit 1 返回导航 * (2)当先行词表示抽象的地点或带有地点的意味且在从句中充当类似于地点状语的作用时，定语从句用where引导。 Today we'll discuss a number of cases where beginners of English fail to use the language properly.(先行词是cases) 今天，我们将讨论一些英语初学者对英语使用不当的例子。 He wants to find a job where his skills can be put to good use.(先行词是job) 他想找一份能将他的技能派上用场的工作。 Unit 1 返回导航 * where where where where [即学活用2] 单句语法填空 ①The accident has reached to the point both their parents are to be called in. ②You would get into a situation you have to decide immediately. ③The next day，my brother and I went to the beach we watched some people play volleyball. ④Students should involve themselves in community activities they can gain experience for growth. Unit 1 返回导航 * 3．why引导的定语从句 先行词是reason时，定语从句的引导词需根据定语从句缺少的成分而定，如果缺少状语，用why；如果缺少主语或宾语，则用that/which。 We didn't know the reason why he refused our help.我们不知道他拒绝我们帮助的原因。 The mother can't accept the reason that/which the son gives for his absence from school. 这位母亲不能接受儿子为没上学给出的理由。 Unit 1 返回导航 * [名师点津] (1)关系副词可代替的先行词是时间、地点或原因的名词，在从句中作状语。定语从句中的关系副词有三个：when，where和why，它们在定语从句中分别作时间、地点和原因状语。 (2)上述三个关系副词很多情况下都可以用介词＋关系代词来替换。where＝in/at/to＋which；when＝in/on/at＋which；why＝for＋which。 Unit 1 返回导航 * why that/which that/which why [即学活用3] 单句语法填空 ①Unsuccessful people can always find reasons they're not doing well. ②I don't believe the reason he gave me for his being late. ③That was the reason he gave for his absence. ④Do you know the reason he didn't attend the meeting yesterday? Unit 1 返回导航 * when where when where Ⅰ.用适当的关系副词填空 1．We will put off the picnic in the park until next week， the weather may be better. 2．The boss of the company is trying to create an easy atmosphere his employees enjoy their work. 3．As the smallest child of his family，Alex is always longing for the time he should be able to be independent. 4．Students should involve themselves in community activities they can gain experience for growth. Unit 1 返回导航 * where why 5．The village I was born has grown into a town. 6．The reason he resigned is known to us. Unit 1 返回导航 * where his grandfather once lived when you joined our club why he must apologise where the members will love each other Ⅱ.完成句子 1．This is the house ．这就是他的祖父曾经住过的房子。 2．Do you remember the day ？你记得你加入我们俱乐部的那天吗？ 3．That is the reason ． 这就是他必须道歉的原因。 4．First of all，I will have a warm family and care about each other. 首先，我会有一个温暖的家庭，在那里，成员们会彼此相爱，互相关心。 Unit 1 返回导航 * why you are always angry 5．I think the reason may be the high pressure of study. 我认为你总是生气的原因可能是学习压力太大。 Unit 1 返回导航 * 项目二　后缀 有些英语单词由三部分组成，即前缀，词根及后缀。单词中位于词根前面的部分就是前缀，位于词根后面的部分就是后缀。如：unacceptable中un是前缀，accept是词根，able是后缀。后缀词是指在一个词根的后面附加一个或几个字母构成的一个新词。如：snowy中y就是后缀。通常，后缀改变单词的词性，不改变词根的含义。 Unit 1 返回导航 * er or ese ian ist ness tion [即学活用1] 画出下列单词的后缀 ①read 　　　　　　　　读者 ②invent 发明家 ③Chin 中国人 ④Ind 印度人 ⑤art 艺术家 ⑥kind 和蔼 ⑦opera 手术 Unit 1 返回导航 * 常见的后缀见下表： 分类 举例 名词后缀 er/ or(从事……的人)， ese(某地人)， ess(雌性)， ian(……的人)， ist(专业人员)， ism(主义)， ment(性质；状态)， ness(性质)， tion/ ation(动作；过程)， dom(状态；区域) 动词后缀 en(多用于形容词之后)， fy(使……化)， ize(使……成为) 形容词后缀 al， able， an， ble， ern， ful， ive， less， like， ly， y， ous， some　 副词后缀 ly(用于形容词后表示方式或程度)， ward(s)(表示方向) 数词后缀 teen， th， ty Unit 1 返回导航 * [名师点津] 当我们的单词积累到一定词汇量的时候，通过前缀后缀的对比可以帮助我们理解记忆这些单词，比如通过构词法产生的新单词可以帮助背诵基本的单词，从而避免一些记了新单词而忘记旧单词的情况。 Unit 1 返回导航 * er ese ian ist en fy [即学活用2] 画出下列单词的名词后缀 ①teach 教师 ②Japan 日本人 ③music 音乐家 ④art 艺术家 画出下列单词的动词后缀 ⑤wid 加宽 ⑥beauti 美化 Unit 1 返回导航 * an ful ive ly ly teen th 画出下列单词的形容词后缀 ⑦Americ 美国的 ⑧care 细心的 ⑨act 有活力的 画出下列单词的副词后缀 ⑩quick 迅速地 ⑪angri 生气地 画出下列单词的数词后缀 eq \o(○,\s\up1(12)) thir 十三 ⑬four 第四 Unit 1 返回导航 * ment ness tion ize al able ward ward(s) Ⅰ.给下面单词加上适当的后缀 1．move n．运动 2．dark n．黑暗 3．inven n．发明 4．real v．意识到 5．nation adj.民族的 6．reason adj.合理的 7．north adv.朝北 8．up adv.向上 Unit 1 返回导航 * attraction survivor roughly Ⅱ.单句语法填空 1．Chengdu has dozens of new millionaires，Asia's biggest building，and fancy new hotels.But for tourists like me，pandas are its top (attract). 2．He is the only (survive) of this earthquake. 3．On a website called No Fly Climate Sci, for example, (rough)200 academics－many of them climate scientists－have promised to fly as little as possible since the effort started two years ago. Unit 1 返回导航 * natural education meaningful 4．As (nature) architects，the Pueblo Indians figured out exactly how thick the adobe walls needed to be to make the cycle work on most days. 5．She is determined to carry on with her (educate). 6．Cao believes this will make the hiking trip even more (meaning). Unit 1 返回导航 * 谢谢观看 $$