Unit 4 Journey Across a Vast Land-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第二册（人教版）

高中选修2人教 【词汇精讲】 Unit 4 Journey Across a Vast Land 词汇精讲 【Unit4】Journey Across a Vast Land 词汇变形及词缀精讲 全部单元单词 shore:()/n.岸；滨 NAmE edvar'taizment/n.(in-干杯t.为干杯t.&vi.烤 astonish月'stonif/vt.使十分惊formal ad)广告：启事 (尤指面包) 讶：使吃惊 accent/'aeksent//n.▣音 cobblestone /'kpblstaun/adj. misty/mIsti/adj.多雾的：模糊photographer /fa'tografa)/n. 有鹅卵石的 的 摄影师；拍照者 coherent/kau'hiarant/adj..有条 mist/mst/n.薄雾：水汽 oweA/t.欠（账、债、情等） 理的：清楚易懂的 steel/sti:l/n.钢：钢铁工业 owe sth to sb短语欠（某人情）： dusk/dskn.黄昏；傍晚 把…归功于某人 advertisement /ad'v3:tismant; toast/taust/n.烤面包片；吐司： 词汇变形及词缀精讲 1.astonishment/A'stpnIfmant/n.惊讶：震惊 词汇变形 动词形式：astonish(使十分惊讶) 形容词形式：astonished(感到惊讶的)、astonishing(令人惊讶的) 构词解析 后缀-ment:加在动词后，构成名词，表”行为、结果或状态”。 同类词：development(发展)、movement(运动) 例句：To our astonishment,.he finished the task in only ten minutes. 真题链接（人教版高中选修2同步练习)：The news ofher success caused great (astonish)among her friends..（答案：astonishment) 2.misty/'misti/adj.多雾的；模糊的 词汇变形 名词形式：mist(薄雾：水汽) 构词解析 后缀y:加在名词后，构成形容词，表”充满…的；具有…性质的”。 同类词：cloudy(多云的)、rainy(多雨的) 1 高中选修2人教 【词汇精讲】 Unit 4 Journey Across a Vast Land 例句：The mountain was covered in misty air early in the morning. 真题链接（人教版高中选修2教材例句)：We could hardly see the path clearly in the misty weather. 3.advertisement/ad'v3t虹smant/n.广告：启事 词汇变形 动词形式：advertise(做广告：宣传) 缩写形式：ad(非正式) 构词解析 前缀ad-:表”向、去”：词根vert（转)：后缀-ise构成动词，-nent构成名词。 例句：They plan to advertise their new product on TV. 真题链接（人教版高中选修2同步练习)：The company spent a lot of money on (advertise)to attract customers.（答案：advertisements) 4.photographer /fa'tografa)/n.摄影师：拍照者 词汇变形 动词形式：photograph(拍照) 名词形式：photography(摄影术)、photo(照片，非正式) 构词解析 词根photo-(光)+graph(写、画)+后缀-er(表人)，意为”用光记录的人”。 同类词：teacher(教师)、writer(作家) 例句：My uncle is a photographer and he often travels to take photos. 真题链接（人教版高中选修2教材例句)：The photographer took a beautiful picture of the sunset over the shore 5.coherent /ka'hiarant/adj.有条理的；清楚易懂的 词汇变形 名词形式：coherence(连贯性；条理性) 副词形式：coherently(连贯地) 构词解析 前缀co-(共同)+词根her(黏合)+后缀-ent(构成形容词)，意为”黏合在一起的”，引申为”有 条理的”。 例句：She gave a coherent explanation of her plan to the team. 真题链接（人教版高中选修2同步练习)：His argument was not (coherence),so few people agreed with him.(答案：coherent) 6.steel/sti:l/n.钢：钢铁工业 词汇变形 动词形式：steel(使坚强：准备应对) 构词解析 无明显前后缀，属于基础词汇，动词含义由名词”钢铁”引申为”使像钢铁一样坚强’。 例句：He steeled himself to face the difficult situation 真题链接（人教版高中选修2同步练习）：The workers (steel)the bridge to make it stronger. 2 高中选修2人教 【词汇精讲】 Unit 4 Journey Across a Vast Land (答案：steeled) 7.toast/taust//n.烤面包片：干杯t.为…干杯；烤（尤指面包） 词汇变形 名词复数：toasts(多片烤面包：多次干杯) 构词解析 无明显前后缀，动词和名词同形，可通过语境区分词性。 固定搭配：propose a toast(提议干杯) 例句：We toasted the success of the project with champagne, 真题链接（人教版高中选修2教材例句)：She had two slices of toast and a cup of coffee for breakfast.. 8.dusk/dAsk/n.黄昏；傍晚 词汇变形 形容词形式：dusky(昏暗的：暗淡的) 构词解析 后缀y:加在名词后构成形容词，表”具有…特征的”。 同类词：snowy(下雪的)、sunny(晴朗的) 例句：The street lights turn on at dusk. 真题链接（人教版高中选修2同步练习)：We walked home through the(dusk)streets after the paty.(答案：dusky) 9.accent/'eksent/.n.口音 词汇变形 动词形式：accent(重读；强调) 构词解析 前缀ac-(加强)+词根cent(唱歌)，原指”唱歌时的音调’，后引申为”口音”。 例句：She speaks English with a strong American accent. 真题链接（人教版高中选修2同步练习)：The word”record''has different (accent)when used as a noun and a verb.(答案：accents). 10.owe/A/vt.欠（账、债、情等） 词汇变形 过去式过去分词：owed 现在分词：owing 名词形式：debt(债务，间接相关) 构词解析 固定搭配：owe sth to sb(把…归功于某人) 例句：He owes his success to hard work and good luck 真题链接（人教版高中选修2同步练习)：I still(owe)my friend50 yuan for the book he bought for me.(答案：owe) 3 高中选修2人教 【词汇精讲】 Unit 4 Journey Across a Vast Land 综合训练 一、 根据句意及汉语提示完成单词 6.The morning air was so (多雾的)that we could barely see the mountains. 7.My cousin dreams of becoming a (摄影师)and traveling around the world. 8.The speaker gave a (有条理的)speech that impressed everyone present.. 9.The bridge was built with special (to withstand strong earthquakes. l0.We raised our glasses to(为…干杯)the success of the project. 二、用所给单词的适当形式填空 5.To our (astonish),the little girl solved the math problem in 30 seconds. 6.The company plans to(advertise)its new smartphone on social media. 7.The (photograph)of the starry sky won first prize in the competition. 8.She explained her idea(coherent)so that everyone could understand it. 9.The team(steel)themselves for the tough match ahead. 10.The word"content"has different (accent)when used as a noun and an adjective. 三、完成句子（每空一词) 1.他把自己的成功归功于努力工作和家人的支持。 his success hard work and his family's support. 2.这位摄影师用他的相机记录了城市的变化。 The the city's changes with his camera 3.雾天开车时，你必须减速并打开雾灯。 You must drive slowly and turn on fog lights in 4.她的解释清晰连贯，我们很快就明白了她的计划。 Her explanation was clear and,so we quickly understood her plan. 5.为了应对面试，他使自己坚强起来并练习了自我介绍。 He for the interview and practiced his self-introduction. 高中选修2人教 【词汇精讲】 Unit 4 Journey Across a Vast Land 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。 Last weekend,I met a (photograph)named Tom at the park.He was taking photos of the (mist)lake at dawn."The light here is perfect for(photograph),"he said with a smile. Tom told me he (owe)his success to his first camera,a gift from his father. When asked about hiswork,he gave a(coherent)description ofhis creative process."I always (steel)myself to wait for the best moment,"he explained.He also showed me some of his (advertise)photos for a travel magazine. Later,we sat on a bench and had a piece of(toast)each.To my(astonish),Tom could speak three languages fluently,each with a slight(accent).It was a morning full of surprises! 参考答案 I.根据句意及汉语提示完成单词 6.misty 7.photographer 8.coherent 9.steel 10.toast Ⅱ.用所给单词的适当形式填空 5.astonishment 6.advertise 7.photograph 8.coherently 9.steeled 10.accents I.完成句子 1.owes;to 2.photographer recorded 3.misty weather 4.coherent 5.steeled himself V.语篇填空 1.photographer 2.misty 3.photography 4.owed 5.coherent 6.steel 7.advertise- ment 8.toast 9.astonishment 10.accent 5