Unit 6 At one with nature 二-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（外研版）

高中必修第一册外研版 【核心词汇精讲】 Unit 6 At one with nature 核心词汇 【Unit6】At one with nature 词汇变形及词缀精讲 全部单元单词 rescue/reskju:/v.&n.营救，救情况，突发事件 预测 援 emergency exit紧急出口 terrace/'ter3sn.梯田 relief /rI'li:f/n.缓解，减轻：宽first aid急救 dynasty/'dm3sti/n.朝代 慰 kit /kit/n.成套工具，工具箱 completion/kam'pli:jn/n.完成， aid/eId/v.&n.援助，帮助 first aid kit急救箱 结束 donate/dU'net/v.捐赠，捐献warn /w3n/v.警告，告诫 region/'ri:d39n/n.地区，区域 donation/deu'neIn/n.捐赠物，warning/'wn叫/n.警告，警示therefore/'ǒef:r)/adv.因此， 捐款 predict /pri'dkt/v.预测，预报由此 volunteer/,Dlan'tar)/v.自愿prediction /prI'dikn/n.预言，预steep/stip/ad.陡峭的，峻峭的 做，义务做 测 emergency /i'm3:d3ansi/n.紧急forecast/'foka:st/v.&n.预报， 词汇变形及词缀精讲 1.relief /rI'li:f/n.缓解，减轻：宽慰 动词形式：relieve(缓解，减轻) 构词解析：前缀re-:表“再次、回”；后缀-ief构成名词，对应动词后缀-ieve。 同类词：believe(相信)→belief(信念) 例句：The news of her safe arrival brought great relief to her family 真题链接（外研版高中必修第一册同步练习）：The medicine can (relief)your pain quickly. 案：relieve) 2.donate/da'net/v.捐赠，捐献 名词形式：donation(捐赠物，捐款) 构词解析：后缀-te:构成动词：-tion是对应的名词后缀，表“动作或结果”。 同类词：educate(教育)→education(教育) 例句：Many people donated money to help the victims of the earthquake. 真题链接（外研版高中必修第一册教材例句）：We received a large number of」 (donate)from local businesses.(答案：donations) 1 高中必修第一册外研版 【核心词汇精讲】 Unit 6 At one with nature 3.volunteer/voln'tia)/v.自愿做，义务做 名词形式：volunteer（志愿者) 形容词形式：voluntary(自愿的，义务的) 构词解析：后缀-eer:构成名词，表示“从事…的人”；-ay构成形容词，表“与…有关的”。 例句：She volunteered to organize the charity event last weekend. 真题链接（外研版高中必修第一册同步练习）： (volunteer)work can help us develop a sense of responsibility..(答案：Voluntary) 4.emergency/i'm3:d39nsin.紧急情况，突发事件 形容词形式：emergent(紧急的，突发的) 构词解析：前缀e-(=ex-):表“出来”；词根meg(沉没，出现)；后缀-ency构成名词，表“状 态”；-ent构成形容词。 同类词：urgency(紧急)→urgent(紧急的) 例句：Please call1l9 in case of emergency. 真题链接（外研版高中必修第一册教材例句）：The hospital has an(emergency)department open 24 hours a day.（答案：emergency) 5.warn /wo.:n/V.警告，告诚 名词形式：warning(警告，警示) 构词解析：后缀-ig:加在动词后构成名词，表“动作或结果”。 同类词：teach(教)→teaching(教学) 例句：The teacher warned us not to swim in the river alone. 真题链接(（外研版高中必修第一册同步练习)：The sign on the wall is a__(wan)for visitors to keep quiet..(答案：warning) 6.predict/prI'dikt/v.预测，预报 名词形式：prediction(预言，预测) 形容词形式：predictable(可预测的) 构词解析：前缀pre-:表“预先”；词根dict(说)；后缀-tion构成名词；-able构成形容词，表“可 …的”。 同类词：dictate(听写)→dictation(听写) 例句：Scientists predict that the temperature will rise by2 C next year. 真题链接（外研版高中必修第一册同步练习）：The weather(predict)says it will rain tomorrow. (答案：prediction) 7.forecast/'fka:st/v.&n.预报，预测 过去式/过去分词：forecast(或forecasted) 构词解析：前缀fore-:表“预先”；词根cast(投掷，计算)，合意为“预先计算”。 例句：The weather forecast says there will be a storm this weekend. 真题链接（外研版高中必修第一册教材例句）：Thy (forecast)the economic growth rate for next quarter..（答案：forecast/forecasted) 2 高中必修第一册外研版 【核心词汇精讲】 Unit 6 At one with nature 8.region/ri:d3an/n.地区，区域 形容词形式：regional(地区的，区域的) 构词解析：词根rgi(统治，区域)：后缀-on构成名词：-al构成形容词，表“属于…的”。 同类词：nation(国家)→national（国家的) The northern region of the country is famous for its beautiful scenery. 真题链接（外研版高中必修第一册同步练习）： (region)differences in culture should be respected. (答案：Regional) 9.therefore/'eafo:(r)/adv.因此，由此 同义词：thus,hence 构词解析：由there(那里)+fore(前面)构成，字面意为“在那前面”，引申为“因此”。 例句：He worked hard,.and therefore he passed the exam easily 真题链接（外研版高中必修第一册同步练习）：She was ill,._ (therefore)she couldn't attend the meeting..(答案：therefore) l0.steep/stip/adj.陡峭的，峻峭的 副词形式：steeply(陡峭地) 名词形式：steepness(陡峭) 构词解析：后缀-y构成副词；ness构成名词，表“性质、状态”。 例句：The path up the mountain is too steep for young children, 真题链接（外研版高中必修第一册教材例句)：The road climbs (steep)for the last two miles. (答案：steeply) 综合训练 一、 根据句意及汉语提示完成单词 6.The government provided (紧急情沉)supplies to the disaster area. 7.We need more (志愿者)to help with the community service.. 8.The (about the storm was accurate,so we prepared in advance. 9.The (地区的)climate varies a lot from the north to the south, 10.The doctor gave him some medicine to get (缓解)from the pain. 二、用所给单词的适当形式填空 1.Many students (volunteer)to clean the park last weekend. 2.The (donate)from the public will be used to build a new school. 3 高中必修第一册外研版 【核心词汇精讲】 Unit 6 At one with nature 3.She felt a sense of (relieve)after passing the final exam. 4.The weather (forecast)says there will be heavy rain tomorrow 5.The teacher(warn)us not to touch the machine without permission. 6.Itis (predict)that will continue to rise next year. 7.The path up the mountain is (steep)than we expected. 8.He worked hard,and (therefore)he got a promotion. 三、完成句子（每空一词） 1.这个组织呼吁人们为贫困儿童 (捐赠钱)。 2.医生告诉我这种药可以 (缓解疼痛quickly. 3.我们应该尊重不同 (地区的)文化差异。 4.她 (自愿)organize the charity event last month 5.在紧急情况下，请拨打这个电话号码。 Please call this number 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。 Natural disasters can happen at any time.When an(emerge)occurs,such as an earthquake or flood,people need immediate help.Many(volunteer)will come to assist,and local businesses often make (donate)of food and supplies.Scientists try to(predict)these events in advance to give people a(warn).In some_(region),the terrain is(steep),which makes rescue work more difficult.(therefor),it's important to prepare emergency kits and know basic survival skills.Remember,staying calm and following instructions can save lives. 参考答案 I,根据句意及汉语提示完成单词 6.emergency 7.volunteers 8.prediction 9.regional 10.relief 4 高中必修第一册外研版 【核心词汇精讲】 Unit 6 At one with nature I.用所给单词的适当形式填空 1.volunteered 2.donations 3.relief 4.forecast 5.warned 6.predicted 7.steeper 8.therefore I.完成句子 1.donate money 2.relieve pain 3.regional 4.volunteered to 5.in case of emergency V.语篇填空 1.emergency 2.volunteers 3.donations 4.predict 5.warning 6.regions 7.steep 8.Therefore 5