Unit 3 Food A部分-2025-2026学年高中英语词汇变形及词缀精讲必修第二册（沪外版）

高中必修第二册沪外版 【词汇精讲】 Unit3 Food A部分 词汇精讲 Unit3 Food A部分 词汇变形及词缀精讲 全部单元单词 shock/Dkn.令人震惊的事：令的)一份食物 overwhelming/,sova'welmm/adj. 人震惊的猛烈震动：刷烈震荡：focus/'fksv.集中（于) 巨大的：压倒性的；无法抗拒的 文化冲击 facility /fa'srlati/n.(供特定用encounter'kaonta(r)/w.偶然 culture shock/'kalt)Dk/n.途的)场所 碰到意外地遇见；与…邂逅 文化冲击 strategy/'straetad3in.策略；计tend /tend/y倾向：趋向：趋于： host/haust/n.(待客的)主人 策；行动计划 常就会：常规 multiple/'mAltrpl/adj.数量多的；phenomenon /fa'npmmnan/h.现utensil/ju:'tens/m. (家庭)用 多种多样的 象 具，器皿 variety /v3'rarati//n.(同一事物graph/gra:f/n.图表；曲线图 appetite/'aepitaIt/n.(尤指对食 的)不同种类，多种式样 honeymoon/'hAnimu:n/n.（新物或享乐的)食欲；胃口；强烈 champagne小em'peIn/n.香槟酒活动之初的)和谐时期；蜜月欲望 slice/slars/n.(切下的食物)薄phase /feiz/n.阶段；时期 grab/greb/w.（尤指匆忙地)取， 片，片：V.将某物切成薄片 frustrating /frA'strertr/adj.令人拿，吃，喝；抓住；攫取 serving/'s3vImn.(供一个人吃懊恼的：令人沮丧的 词汇变形及词缀精讲 1.shock/Dk/n.令人震惊的事；v.使震惊 词汇变形 形容词形式：shocking(令人震惊的)、shocked(感到震惊的) 副词形式：shockingly(令人震惊地) 构词解析 后缀-ing:加在动词后，构成形容词，表”令人…的”（主语通常为物）：-d:表”感到…的”（主 语通常为人)：y:构成副词。 例句：The shocking news made everyone in the room silent.(沪外版高中必修第二册同步练习) 真题链接（沪外版高中必修第二册单元检测）：She was_to hear that her best friend had moved abroad.(答案：shocked) 2.variety /va'rareti/n.种类；多样性 词汇变形 高中必修第二册沪外版 【词汇精讲】 Unit3 Food A部分 形容词形式：various(各种各样的) 副词形式：variously(不同地：多方面地) 构词解析 词根vari(变化)+-ety(名词后缀，表”性质、状态”)→variety:various=vai+-ous（形容词后缀， 表”具有…性质的”)。 例句：There are various ways to solve this problem.(沪外版高中必修第二册教材例句) 真题链接（沪外版高中必修第二册期中测试）：This shop sells a(variety)of fruits and vegetables. (答案：variety) 3.focus/f水sv.集中；n.焦点 词汇变形 过去式/过去分词：focused/focussed 现在分词：focusing/focussing 名词复数：focuses/foci 构词解析 可与前缀con-结合构成动词concentrate(集中)，两者常互换使用(focus on=concentrate on)。 例句：You should focus your attention on your studies.(沪外版高中必修第二册同步练习) 真题链接（沪外版高中必修第二册单元检测）：The team's__(focus)is to win the next game.(答 案：focus) 4.strategy/'straetad3i/n.策略；计划 词汇变形 形容词形式：strategic(战略的：策略的) 副词形式：strategically(战略性地) 构词解析 词根strat(层次)+-egy(名词后缀，表”方法”)→strategy;strategic=strategy+-ic(形容词后缀， 表”与…有关的”)。 例句：It's important to make a strategic plan before starting the project..(沪外版高中必修第二册教材 拓展阅读) 真题链接（沪外版高中必修第二册期末测试）：We need to develop a new_(strategy)to increase sales.(答案：strategy) 5.phenomenon/f'npmman/m.现象 词汇变形 复数形式：phenomena(特殊复数，不规则变化) 形容词形式：phenomenal(现象的：非凡的) 构词解析 前缀pheno-(显示)+-menon(名词后缀，表'结果、现象”)；phenomenal-=phenomenon+-al(形 容词后缀)。 例句：Natural phenomena like earthquakes are hard to predict..(沪外版高中必修第二册教材例句) 真题链接（沪外版高中必修第二册单元检测）：The Northern Lights are a beautiful (phenomenon) in the Arctic.(答案：phenomenon) 高中必修第二册沪外版 【词汇精讲】 Unit3 Food A部分 6.frustrating /frA'strertr/adj.令人沮丧的 词汇变形 动词形式：frustrate(使沮丧：阻碍) 形容词形式：frustrated(感到沮丧的) 名词形式：frustration(沮丧；挫折) 构词解析 frustrate(动词)+-ing(（令人…的)→frustrating:-ed(感到…的)→frustrated:-ion(名词后 缀)→frustration。 例句：It's frustrating to wait for hours in the rain.(沪外版高中必修第二册同步练习) 真题链接（沪外版高中必修第二册期中测试）：He felt,(fustrate)because he failed the exam again.(答案：frustrated) 7.overwhelming/,ava'welm/adj.压倒性的：无法抗拒的 词汇变形 动词形式：overwhelm(压倒：淹没) 名词形式：overwhelm(常用be overwhelmed by表”被…压倒) 构词解析 前缀over-(超过)+whelm(淹没)→overwhelm;-ing构成形容词，表”令人…的'。 例句：She was overwhelmed by the overwhelming support from her fans..(沪外版高中必修第二册拓 展阅读) 真题链接（沪外版高中必修第二册单元检测）：The(overwhelm)majority voted for the new policy..(答案：overwhelming) 8.encounter/m'kaonta(r)/w.邂逅；n.相遇 词汇变形 名词复数：encounters 过去式/过去分词：encountered 构词解析 前缀en-(使进入)+counter(相反；对面)→使”对面相遇’→encounter。 例句：I encountered an old friend on the street yesterday.(沪外版高中必修第二册教材例句) 真题链接（沪外版高中必修第二册期末测试）：This ismy first (encounter)with traditional Chinese culture.(答案：encounter) 9.tend /tend/v.倾向：趋于 词汇变形 名词形式：tendency(倾向：趋势) 形容词形式：tending(趋向的；护理的) 构词解析 tend+-ency(名词后缀，表”性质、倾向”)→tendency。 例句：People tend to eat more in winter.(沪外版高中必修第二册同步练习) 真题链接（沪外版高中必修第二册单元检测）：There is a(tend)for prices to rise during the holiday season.（答案：tendency) 3 高中必修第二册沪外版 【词汇精讲】 Unit3 Food A部分 l0.appetite/'epitart/n.食欲；欲望 词汇变形 形容词形式：appetizing（开胃的；诱人的) 动词形式：appetize(刺激食欲，较少用) 构词解析 前缀ap-(加强)+pet(追求)+-ite（名词后缀)→appetite;appetizing=appetize+-ing(形容词后 缀)。 例句：The smell of the food made my appetite come back.(沪外版高中必修第二册教材例句) 真题链接（沪外版高中必修第二册期中测试）：Exercise can improve your_(appetite)and help you sleep better..(答案：appetite) 11.multiple/'mAltrpl/adj.多样的；n.倍数 词汇变形 动词形式：multiply(乘：增加) 名词形式：multiplication(乘法；增加) 构词解析 前缀multi-(多)+ple(形容词后缀，表”折叠的”)→multiple:multiply=multi--+ply(折叠，引 申为”增加”)。 例句：3,6，and9 are multiples of3.(沪外版高中必修第二册同步练习) 真题链接（沪外版高中必修第二册单元检测）：We need to(multiple)our efforts to finish the task on time.（答案：multiply) 12.phase /feiz/n.阶段：v.分阶段进行 词汇变形 过去式/过去分词：phased 现在分词：phasing 构词解析 可与前缀pre-结合构成prephase(预阶段)，与post-结合构成postphase（后阶段)。 例句：The project is now in its final phase..(沪外版高中必修第二册教材例句) 真题链接（沪外版高中必修第二册期末测试）：The company plans to_(phase)out the old model next year.(答案：phase) 综合训练 一、 根据句意及汉语提示完成单词 6.The government needs a new_（(策略)to reduce pollution. 7.The (of the meeting is on environmental protection. 8.There are (各种各样的)reasons for his decision to study abroad. 4 高中必修第二册沪外版 【词汇精讲】 Unit3 Food A部分 9.The team showed great (集中)during the final match 10.Natural (like rainbows are caused by sunlight and water droplets. 二、用所给单词的适当形式填空 6.She was (shock)by the sudden news of her father's illness. 7.The company plans to(phase)in new technology next year. 8.There is a growing (tend)for people to work from home. 9.The (strategic)placement of the new store helped increase sales. 10.We need to (focus)on improving customer satisfaction 三、完成句子（每空一词） 4.这家商店出售各种各样的水果和蔬菜。 This shop sells a fruits and vegetables. 5.他的首要任务是集中精力学习。 His main task is to his studies. 6.团队的策略是赢得下一场比赛。 The team's is to win the next game. 7.她被粉丝们压倒性的支持所感动。 She was by thesupport from her fans. 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。 Learning a new language requires both patience and_(strategic).Many students (tend) to focus only on vocabulary,but a good language leamner knows the importance of (variety) practice.For example,reading,writing,listening,and speaking should all be part of your study plan. When you encounter difficulties,don't feel (frustrate).Instead,develop a (focus)plan to overcome them.Some students find it helpful to use flashcards to remember new words,while others prefer(multiply)their exposure by watching TV shows or movies. Remember,everyone's learning(phenomenon)is different.What works for one person may not work for another.The key is to find your own(strategy)and stick to it.With consistent effort,you'll soon notice progress in your language skills. 5 高中必修第二册沪外版 【词汇精讲】 Unit3 Food A部分 参考答案 I根据句意及汉语提示完成单词 6.strategy 7.focus 8.various 9.focus 10.phenomena Ⅱ.用所给单词的适当形式填空 6.shocked 7.phase 8.tendency 9.strategic 10.focus I.完成句子 4.variety of 5.focus his attention on 6.focus 7.overwhelmed;overwhelming V.语篇填空 1.strategy 2.tend 3.various 4.frustrated 5.focused 6.multiplying 7.phenomenon 8.strategy 6