Unit 1 Do you want to watch a game show-2025-2026学年七年级下册英语词汇变形及词缀精讲（鲁教版）

7年级下册鲁教版 【寒假专版】E版词汇变形及词缀精讲 寒假专版 【Unit 1】Do you want to watch a game show? 词汇变形及词缀精讲 全部单元单词 news /nju:z/n.新闻：消息 meaningless/'mi:nmlas/adj.无许(may的过去式)n.力量；威 educational/,ed3u'keIfonl/adj.意义的：无价值的 力 教育的：有教育意义的 action/'ekn/n.行动：活动 main /memn/adj.主要的：最重 plan /plaen/v.计划：打算n.计cartoon /ka:'tu:n/n.卡通片；动要的 划：方案 画片 reason/ri:zn/n.原因；理由v. hope /haup/V.&n.希望；期望culture/kAItfa)/n.文化；文明推理：解释 discussion/d'sksn/n.讨论；议famous/femmas/adj.著名的：出common/'kpman/adj.常见的： 论 名的 普通的：共同的 stand/staend/v.(stood,stood)站appear /s'pIa(r)/V.出现：露面；unlucky/n'IAki/adj.不幸的： 立；忍受：位于n.站立：立场：似乎 倒霉的 摊位 become/br'km/V.became,be-lose/lu:zv.(Iost,lost)失去；丢 happer/hpan/v.发生；碰巧come)变得：成为 失；输掉 may /mer/modal v.可以：可能；rich /ritf adj.富有的：富裕的；ready'redi/adj.准备好的；乐 也许 丰富的 意的 expect /ik'spek/v.期待；预料；success/sk'sesn.成功：成就 simple/'sImpl/adj.简单的：简 盼望 successful/sak'sesfl/ad.成功易的：朴素的 joke/d3k/n.笑话；玩笑v.开 的：如愿以偿的 army/'a:mi/n.军队；陆军 玩笑 might /mait/modal.可能；也 词汇变形及词缀精讲 1.educational/,ed3u'keifanl/adj.教育的：有教育意义的 名词形式：education(教育：培养) 构词解析：后缀-l:加在名词后，构成形容词，表”与…有关的：具有…性质的”。 同类词：cultural（文化的)、national(国家的) 例句：We should watch more educational movies to learn new knowledge. 真题链接（鲁教版七年级下册同步练习)：This documentary is very (education)and it teaches us how to protect animals.(答案：educational) 1 7年级下册鲁教版 【寒假专版】 E版词汇变形及词缀精讲 2.discussion/d'skAn/n.讨论；议论 动词形式：discuss(讨论；探讨) 构词解析：后缀-io:加在动词后，构成名词，表”动作或过程”。 同类词：invention(发明)←-invent(发明)、collection(收集)←-collect(收集) After the discussion,we finally agreed on the plan for the school trip. 真题链接（鲁教版七年级下册单元测试）：The teacher asked us to (discussion)the problem in groups.(答案：discuss) 3.meaningless/'mi:nmlas/adj.无意义的：无价值的 反义词：meaningful(有意义的) 名词形式：meaning(意义；含义) 构词解析：前缀un-:表否定；后缀-less:加在名词后，构成形容词，表”无…的；缺乏…的”。 同类词：homeless(无家可归的)、careless(粗心的) 例句：It's meaningless to spend too much time playing computer games.. 真题链接（鲁教版七年级下册练习册)：Reading books is(neaning),but playing all day is meaningless.(答案：meaningful) 4.famous/'feimas//ad.著名的；出名的 名词形式：fame(名声；声誉) 构词解析：后缀-0uS:加在名词后，构成形容词，表”具有…性质的”。 同类词：dangerous（危险的)、humorous（幽默的) 例句：Mo Yan is a famous writer who won the Nobel Prize in Literature. 真题链接（鲁教版七年级下册期中测试）：Qufu is一 (fame)for Confucius,the great thinker in Chinese history.(答案：famous) 5.successful/sak'sesfl/adj.成功的：如愿以偿的 名词形式：success(成功；成就) 副词形式：successfully(成功地) 构词解析：后缀-：加在名词后，构成形容词，表”充满…的：具有…性质的”。 同类词：helpful(有帮助的)、wonderful(精彩的) 例句：She worked hard and finally had a successful performance. 真题链接（鲁教版七年级下册同步练习)：Failure is the mother of(uccessful).(答案：success) 6.unlucky/n'lki/adj.不幸的：倒霉的 反义词：lucky(幸运的) 名词形式：luck(运气) 副词形式：unluckily(不幸地) 构词解析：前缀un-:表否定；后缀-y:加在名词后，构成形容词，表”具有…性质的”。 同类词：happy(开心的)←-happiness(幸福)、cloudy(多云的)←-cloud(云) 例句：He was unlucky to lose his keys on the way to school, 真题链接（鲁教版七年级下册单元练习）：(luck),it rained heavily and wehad to cancel the picnic. (答案：Unluckily) 2 7年级下册鲁教版 【寒假专版】 E版词汇变形及词缀精讲 7.simple/'smpl/adj.简单的：简易的：朴素的 副词形式：simply(简单地：仅仅) 构词解析：后缀y:加在形容词后，构成副词。 同类词：quickly(快速地)easily(容易地) 例句：The math problem is so simple that everyone can solve it.. 真题链接（鲁教版七年级下册期末测试）：You can_(simple)the sentence by using shorter words. (答案：simplify） 8.common/'kpman/adj.常见的；普通的；共同的 名词形式：commonness（普通；共性) 构词解析：前缀com-:表”共同：一起”：后缀-mon:表”状态或性质”。 例句：It's common for students to feel nervous before exams. 真题链接（鲁教版七年级下册练习册）：English is a_(commonly)used language around the world. (答案：commonly) 9.ready'redi/adj.准备好的；乐意的 动词形式：prepare(准备) 固定搭配：be ready for（为…做好准备) 构词解析：后缀-y:加在名词或动词后，构成形容词，表准备好的：易于…的”。 例句：Are you ready to start the English class? 真题链接（鲁教版七年级下册同步练习）：We need to(eady)some food and drinks for the party. (答案：prepare) l0.main /mem/adj.主要的：最重要的 副词形式：mainly(主要地；大部分地) 构词解析：后缀y:加在形容词后，构成副词，表”主要地：在很大程度上”。 例句：The main reason for his success is hard work. 真题链接（鲁教版七年级下册单元测试）：Our school library is(main)for students and teachers to read books.(答案：mainly) 11.reason/rizm/n.原因；理由V.推理；解释 形容词形式：reasonable(合理的；有道理的) 构词解析：后缀-ble:加在动词后，构成形容词，表”可…的；具有…性质的”。 例句：Please tell me the reason why you were late for class. 真题链接（鲁教版七年级下册练习册）：It's(reason)to ask for help when you have difficulties. (答案：reasonable) 12.1oseu:zv.(Iost,lost)失去：丢失：输掉 过去式/过去分词：lost 名词形式：l0ss(损失：丢失) 形容词形式：Iost(迷路的；丢失的) 构词解析：后缀-：构成过去分词，可作形容词；名词形式由动词不规则变化而来。 7年级下册鲁教版 【寒假专版】E版词汇变形及词缀精讲 例句：Don't lose hope,.and you will succeed one day. 真题链接（鲁教版七年级下册期末测试）：He (lose)his new pen yesterday and felt very sad. 案：lost) 综合训练 一、 根据句意及汉语提示完成单词 1.The documentary provides us with (教育的)information about wildlife protection. 2.After a long (讨论)，we decided to hold the party next weekend. 3.It's (无意义的)to argue with someone who refuses to listen 4.Einstein is a (著名的)scientist known for his theory of relativity. 5.Hard work and persistence are the keys to (成功) 6.The (主要的)problem we face now is how to reduce costs. 二、用所给单词的适当形式填空 1.Reading books is (meaning)for personal growth and knowledge. 2.She (lose)her way in the forest and had to call for help. 3.The little girl smiled(happy)when she received the gift. 4.It's (reason)to finish the task within three days if we work together. 5.The math problem is so(simple)that even a primary student can solve it. 6.He was (luck)enough to win the first prize in the singing competition. 三、完成句子（每空一词） 1.这部电影很有教育意义，值得一看。 The movie is very and 2.我们应该为自己的文化感到自豪。 We should our own culture. 3.经过讨论，他们成功地解决了这个问题。 After the they solved the problem. 7年级下册鲁教版 【寒假专版】E版词汇变形及词缀精讲 4.不要害怕失败，因为失败是成功之母。 Don't be afraid of because it is the mother of 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 week,our class had a (discuss)about "What makes a (success)person".Most students thought hard work and a positive attitude are necessary.Our teacher said,"It's (meaning)to set goals and never give up.Even if you face difficulties,don't feel (luck). Remember,every experience teaches you something." A (fame)writer once said,"Life is (simple)than you think;just take it step by step." So,let's learn from (education)stories and try to be our best selves. 参考答案 I.根据句意及汉语提示完成单词 1.educational 2.discussion 3.meaningless 4.famous 5.success 6.main Ⅱ.用所给单词的适当形式填空 1.meaningful 2.lost 3.happily 4.reasonable 5.simple 6.lucky I.完成句子 1.educational;worth watching 2.be proud of 3.discussion;successfully 4.failure;success V.语篇填空 1.discussion 2.successful 3.meaningful 4.unlucky 5.famous 6.simpler 7 educational 5