Unit 1 Life Choices Lesson 2-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（北师大版）

高中必修1北师大版 【词汇精讲】 Unit 1:Life Choices 词汇精讲 Unit 1:Life Choices Lesson 2 词汇变形及词缀精讲 全部单元单词 cafe/kefe/n.咖啡馆，小餐馆 to be frank坦白说，坦率地说 thus/As/adv.因此，因而，从 downtown /.daon'taom/ad.editor/edita/n.编辑，主编 而 向/在城镇商业中心区 remove /ri'mu:v/vt.移走；去掉tension/'tenn/n.紧张；焦虑 stress/stres/n.压力：忧虑：紧 entirely/m'tarli/adv.完全地，organise/'ganaIz/t.组织，筹 张 彻底地 划 suffer/PsAf/vi.&vt.遭受（痛 position/p3'zn/n.职位：位置in other words换句话说 苦) military/'milatri/n.军队，武装function/'fkn/vi.运转，工 suffer from(身体或精神上)遭力量 作：n.功能 受…（痛苦） due to因为 seek/sikt.寻求：请求 reduce /ri'dju:s/v.减少；降低；absolutely/'ebsalu:tli//adv.正professional /pr3'fenl/adj.专 缩小 是，当然 业的，职业的 expert/"eksp3t/n.专家，行家 stressed/strest/adj.焦虑的，紧 frank /fra)k/adj.坦率的，坦诚张的 的 extent/k'stent/n.程度 词汇变形及词缀精讲 1.stress/stres/n.压力：忧虑：紧张 词汇变形 形容词形式：stressed(焦虑的，紧张的) 动词形式：stress(强调，重读) 构词解析 后缀-d:加在名词后构成形容词，表“处于…状态的”。 例句：Too much work causes stress,and it makes people feel stressed.. 真题链接（北师大版高中必修1同步练习）：Students often feel_(stress)before exams..(答案： stressed) 2.suffer/sAfa/vi.&t.遭受（痛苦） 词汇变形 名词形式：suffering(痛苦，苦难) 1 高中必修1北师大版 【词汇精讲】 Unit 1:Life Choices 构词解析 后缀-ig:加在动词后构成名词，表“动作或过程”。 She suffered from a serious illness and her sufferings made everyone sad. 真题链接（北师大版高中必修1教材例句)：Many people suffered from hunger during the war. 3.reduce /rI'dju:s/v.减少；降低；缩小 词汇变形 名词形式：reduction(减少，降低) 构词解析 前缀re-:表“回，再”；后缀tion:加在动词后构成名词，表“动作或结果”。 We need to reduce waste,and this reduction will help protect the environment. 真题链接（北师大版高中必修l同步练习)：The government plans to make a__(reduce)in taxes, (答案：reduction) 4.expert/'eksp3t/n.专家，行家 词汇变形 形容词形式：expert(熟练的，专业的) 构词解析 无明显前后缀，名词和形容词同形。 He is an expert in computer science and also expert at solving problems. 真题链接（北师大版高中必修1教材例句）：We asked an expert to give us some advice on how to learn English well. 5.frank /frae1kadj.坦率的，坦诚的 词汇变形 副词形式：frankly(坦率地) 构词解析 后缀y:加在形容词后构成副词。 To be frank,I don't agree with you.Frankly speaking,your plan needs to be improved 真题链接（北师大版高中必修1同步练习)：(frank),I think this idea is not practical..（答案： Frankly) 6.editor/'edta/n.编辑，主编 词汇变形 动词形式：edit(编辑，校订) 构词解析 后缀-o:加在动词后表示“做…的人”。 例句：The editor asked me to edit the article before publishing. 真题链接（北师大版高中必修1教材例句）：Her dream is to be an editor in a famous newspaper. 7.remove/rI'mu:v/t.移走；去掉 词汇变形 2 高中必修1北师大版 【词汇精讲】 Unit 1:Life Choices 名词形式：removal(移动，去除) 构词解析 前缀re-:表“回，再”；后缀-al:加在动词后构成名词，表“动作或结果”。 Please remove the books from the desk,and the removal will make more space. 真题链接（北师大版高中必修1同步练习）：Te (remove)of the old building will start next nonth.(答案：removal) 8.entirely /m'tali/adv.完全地，彻底地 词汇变形 形容词形式：entire(全部的，整个的) 构词解析 前缀-：表“使…处于状态”；后缀-y:加在形容词后构成副词。 The village was entirely destroyed by the storm,and not a single house remained entire. 真题链接（北师大版高中必修1同步练习）：I__（(entire)agree with what you said.(答案：entirely) 9.position/p3'zn/n.职位：位置 词汇变形 动词形式：position(放置，定位) 构词解析 无明显前后缀，名词和动词同形。 He applied for the position of manager,and they positioned him in the sales department. 真题链接（北师大版高中必修1教材例句）：Can you tell me the position of the nearest hospital? l0.military/'mrlatri/n.军队，武装力量 词汇变形 形容词形式：military(军事的，军队的) 构词解析 无明显前后缀，名词和形容词同形。 例句：He joined the military and received military training. 真题链接（北师大版高中必修1同步练习）：The country has a strong _(military)force.(答案： military) 1l.absolutely/'ebsalu:tli/adv.正是，当然 词汇变形 形容词形式：absolute(绝对的，完全的) 构词解析 前缀b-:表“离开，脱离”；后缀-y:加在形容词后构成副词。 例句：It's an absolute fact,.and I absolutely believe it.. 真题链接（北师大版高中必修1同步练习)：Do you think he will win?一 (absolute)！Heis the best.(答案：Absolutely) l2.extent/ik'stent/n.程度 3 高中必修1北师大版 【词汇精讲】 Unit 1:Life Choices 词汇变形 动词形式：extend(延伸，扩展) 构词解析 前缀ex-:表“出，外”；后缀-tent:由动词extend去d加后缀构成名词。 例句：The extent of the damage is serious,and we need to extend our help. 真题链接（北师大版高中必修1教材例句）：To some extent,.his success depends on hard work. 13.tension/tenf/n.紧张；焦虑 词汇变形 形容词形式：tense(紧张的) 构词解析 后缀-sion:加在动词tense后构成名词，表“状态或结果”。 例句：The tension between them made the atmosphere tense, 真题链接（北师大版高中必修1同步练习）：There is a lot of (tense)in the air before the exam. (答案：tension) 14.organise/'3 ganaiz/t.组织，筹划 词汇变形 名词形式：organisation(组织，机构) 形容词形式：organised(有组织的) 构词解析 后缀-ation:加在动词后构成名词：-ed:构成形容词，表“有…特征的”。 They will organise a party,and the organisation needs organised people 真题链接（北师大版高中必修1同步练习）：We need to (organisation)the event well.(答案： organise) 综合训练 一、根据句意及汉语提示完成单词 1.The soldiers received strict (军事的)training before going to the battlefield. 2.The (编辑)of this magazine is known for her sharp眼光， 3.We need to find an()to solve this technical problem. 4.The (between the two countries has eased recently. 5.Her (坦率)made everyone trust her 二、用所给单词的适当形式填空 4 高中必修1北师大版 【词汇精讲】 Unit 1:Life Choices 1.The government's new policy has led to a significant (reduce)in air pollution. 2.After the accident,he suffered a lot of physical and mental(suffer). 3.She is (expert)at playing the piano and has won many awards 4.The (remove)of the old trees caused public anger. 5.He (absolute)refused to accept the offer 三、完成句子（每空一词) 1.从某种程度上来说，他的成功取决于他的努力。 his success depends on his hard work. 2.请把桌上的书移开，以便我们有更多空间。 Please the books the desk so that we can have more space. 3.他强调了团队合作的重要性。 He the importance of teamwork. 4.这次地震造成的破坏程度令人震惊。 The of the damage caused by the earthquake is shocking. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Reading aloud is a good way to improve English.Many students feel(stress)when speaking English.To solve this problem,experts suggest organising more speaking activities.First,we need to reduce our fear of making mistakes.Then,we can extend our vocabulary by reading widely.An expert once said,"(frank),practice is the key to fluency." A school in Beijing tried this method.They removed traditional reading classes and replaced them with group discussions.The result was an(entire)positive change.Students became more confident and their speaking skills improved.The headmaster said the_ (organise)of such activities was challenging but worthwhile.Now,other schools are following their example. 参考答案 I.根据句意及汉语提示完成单词 6.military 7.editor 8.expert 9.tension 10.frankness 5 高中必修1北师大版 【词汇精讲】 Unit 1:Life Choices IⅡ.用所给单词的适当形式填空 6.reduction 7.sufferings 8.expert 9.removal 10.absolutely I.完成句子 5.To some extent 6.remove;from 7.stressed 8.extent V.语篇填空 stressed;Frankly,entirely,organisation 6