Unit 3 Choices 二-2025-2026学年高中英语词汇变形及词缀精讲必修第一册（沪教版）

高中必修第一册沪教版 【词汇精讲】 Unit 3 Choices 词汇精讲 【Unit3】Choices二 词汇变形及词缀精讲 全部单元单词 diet/darat/n.日常饮食：日常 中强调事实)的确，真实地 apologize /a'pDlad3aIz/V.道歉； 食物 tend /tend/v.往往会：常常就 谢罪 details /dr'telz/n.具体情况 moreover /m3r'ava)/adv.此pudding/'pudm/n.(餐后)甜 yoghurt,/'jaUg3rt/n.酸奶 外：而且 食，甜点 slim/slm/adj.苗条的；纤细的equal/'i:kwal/adj.相同的；相decor ation/.deka'rer[n/n.装饰 image/'mdyn.形象；印象 等的 品 source/s:s/n.起源；根源；原comment/'kpment//n.评论：解consumer /kan'sju:ma()/n.消 因 释 费者：顾客 expert/'eksp3t/n.专家；行家；host /haust/n.节目主持人；主despite/dr'spant/prep.即使；尽 能手 人 管 loss /IDs/n.丧失：损失；丢失remind /rI'mamd/v.提醒；使想 actually/'ekt fuali/adv.(口语起 词汇变形及词缀精讲 1.expert/eksp3t/n.专家；行家：能手 形容词形式：expert(熟练的，有专长的) 构词解析：源自拉丁语“expertus”(经过考验的)，无明显前后缀，但可作形容词直接使用。 同类词：specialist(专家，名词)、skilled(熟练的，形容词) She is an expert in environmental protection and has published many papers. 真题链接（沪教版高中必修第一册同步练习）：Asan_(expert)in AI technology,.he was invited to give a speech at the conference..(答案：expert) 2.equal/'i:kwal/ad.相同的：相等的 动词形式：equal(等于：比得上) 名词形式：equality(平等) 副词形式：equally 构词解析：前缀equ-(=equal,相等)；后缀-al构成形容词；-ity构成名词；-y构成副词。 同类词：equivalent(相等的)、equator（赤道，平分地球的线) Boys and girls should have equal opportunities to receive education. 1 高中必修第一册沪教版 【词汇精讲】 Unit 3 Choices 真题链接（沪教版高中必修第一册教材例句）：We believe that all people are born equal and have the right to pursue happiness. 3.comment/'kpment/.n.评论：解释 动词形式：comment(评论：发表意见) 构词解析：前缀com-（共同)：词根ment（思考，心智)，合为“共同思考后发表的意见”。 固定搭配：comment on(对…评论) 例句：The teacher asked us to write a comment on the story we read. 真题链接（沪教版高中必修第一册同步练习）：The film has received many positive (comment) from both audiences and critics.(答案：comments) 4.decoration/,dek3'relh/n.装饰品 动词形式：decorate(装饰：装潢) 构词解析：词根decor(装饰)：后缀-ation构成名词，表“动作或结果”：动词形式去掉后缀-ation 加-ate。 例句：We put up Christmas decorations in the living room every year.. 真题链接（沪教版高中必修第一册同步练习）：They spent the whole afternoon (decorate)the classroom for the party..(答案：decorating) 5.consumer/kan'sju:ma(r)/n.消费者：顾客 动词形式：consume(消耗：消费) 构词解析：前缀con-(全部)：词根sum(拿，取)：后缀-er表“人”，即“全部拿走商品的人”。 同类词：producer(生产者)、customer(顾客) 例句：Consumers should be aware of their rights when shopping. 真题链接（沪教版高中必修第一册教材例句）：The new policy aims to protect consumers from false advertising. 6.apologize/e'pDlad3aIz/v.道歉：谢罪 名词形式：apology 构词解析：前缀apo-(离开，远离)：词根log(说话)：后缀-ize构成动词，原义“为远离错误而 说话”，即“道歉”。 固定搭配：apologize to sb.for sth.(因某事向某人道款) 例句：He apologized to his teacher for being late to class. 真题链接（沪教版高中必修第一册同步练习)：Please accept my (apologize)for the mistake I made.(答案：apology) 7.actually/aektfuali/av.的确，真实地 形容词形式：actual(真实的：实际的) 构词解析：词根act(行动，做)：后缀-ual构成形容词；y构成副词，表“实际行动中体现的”。 例句：Actually,,I have never been to the Great Wall before. 真题链接（沪教版高中必修第一册同步练习）：What is the (actual)cost of the project?We need to make a budget..(答案：actual) 高中必修第一册沪教版 【词汇精讲】 Unit3 Choices二 8.remind/r'mamd/v.提醒：使想起 名词形式：reminder(提醒物；提示) 构词解析：前缀re(再次)：词根mind(头脑，记忆)，合为“再次进入头脑”，即“提醒”。 固定搭配：remind sb.of sth.(使某人想起某事) 例句：The old photo reminds me of my childhood in the countryside. 真题链接（沪教版高中必修第一册教材例句）：Please remind me to buy milk on the way home. 9.tend /tend/v.往往会；常常就 名词形式：tendency(趋势：倾向) 构词解析：词根tend(伸展，趋向)：后缀-ency构成名词，表“性质或状态”。 例句：Young people tend to prefer online shopping to going to stores, 真题链接（沪教版高中必修第一册同步练习)：There is a__(tend)for students to spend more time on social media than on study.(答案：tendency) l0.despite/d'spat/prep.即使；尽管 近义词：in spite of(尽管，介词短语) 构词解析：前缀de-(向下)：词根spite(恶意，怨恨)，原义“不管恶意”，即“不顾，尽管”。 例句：Despite the heavy rain,we still went to the park for a walk. 真题链接（沪教版高中必修第一册教材例句）：Despite his illness,he continued to work hard to finish the project. 综合训练 一、 根据句意及汉语提示完成单词 1.The new law is designed to protect the rights of (消费者). 2.We need to buy some. (装饰品)for the wedding ceremony. 3.She made a public (道歉)for her mistake in the speech 4.The (gave us some useful advice on environmental protection 5.There is a growing (towards healthy eating among young people. 二、用所给单词的适当形式填空 1.The company's products are popular with (consume)all over the world. 2.He (apology)to his friend for forgetting their appointment yesterday 3.The (decorate)of the new house took three months to complete. 3 高中必修第一册沪教版 【词汇精讲】 Unit 3 Choices 4. (actual),I have been waiting for this opportunity for a long time. 5.The teacher often_ (remind)us to review our lessons before exams. 三、完成句子（每空一词） 1.尽管天气很冷，他们仍然坚持在户外工作。 the cold weather,they still kept working outdoors. 2.这个女孩在音乐方面有专长，能弹多种乐器。 The girl is in music and can play many instruments. 3.他的话使我想起了去年夏天的那次旅行。 His wordsme the trip last summer. 4.所有学生都应该有平等的机会参加这个比赛。 All students should have to take part in the competition. 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。 Online shopping has become a daily habit for many_ (consume).They can buy almost every- thing with just a few clicks.However,some sellers use false advertising to cheat customers.To solve this problem,the government has made new rules to protect buyers.For example,if a product does not match its description,consumers have the right to ask for a refund. Last week,I bought a coat online,but it was smaller than the size I ordered.I contacted the seller and asked for an exchange.At first,they refused,but after I(remind)them of the new rules,they agreed. (actual),this experience taught me to be more careful when shopping online. During the Spring Festival,many people like to (decorate)their homes with red lanterns and other (decoration).These traditions (equal)bring joy to both young and old. 参考答案 I根据句意及汉语提示完成单词 1.consumers 2.decorations 3.apology 4.expert 5.tendency I.用所给单词的适当形式填空 1.consumers 2.apologized 3.decoration 4.Actually 5.reminds 4 高中必修第一册沪教版 【词汇精讲】 Unit3 Choices二 II.完成句子 1.Despite 2.expert 3.remind;of 4.equal;opportunities V.语篇填空 1.consumers 2.reminded 3.Actually 4.decorate 5.decorations 6.equally 5