Unit 1 Relationships Topic Talk-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第一册（北师大版）

高中选修1北师大版 【词汇精讲】 ,E版词汇变形及词缀精讲 词汇精讲 【Unit 1】Relationships Topic Talk 词汇变形及词缀精讲 全部单元单词 trait/trert/n.特性，品质 flu /flu:/n.流行性感冒，流感 感情的：情感上的 niece /ni:s/n.侄女，外甥女 host /haust/v.主办；做…的extremely/ik'stri:mli/adv.极度， nephew/'nefju:/n.侄子，外甥 东道主；n.主人：主持人 极其 humour/"hju:ma/n.幽默感 incredible/m'kredabl/adj.极好grateful /'grertfal/adj..感激的， passionate/paefonat/adj.热爱的；难以置信的 感谢的 的，酷爱的；具有强烈信念的occasionally/A'keI3nali/adv.偶 outgoing/.aot'g3o则/adj.外向尔；偶然 的，好交际的 emotional/'maufenl/adj.激起 词汇变形及词缀精讲 1.humour/'hju:m3/n.幽默感 词汇变形 形容词形式：humorous/'hju:mor3s(幽默的) 构词解析 后缀-0S:加在名词后构成形容词，表”具有…性质的”。 同类词：dangerous(危险的)、famous(著名的) 例句：Her stories are full of humour and always make us laugh.(北师大版高中选修1教材例句) 真题链接（北师大版高中选修1同步练习)：The actor's performance made the audience clap loudly..（答案：humorous) 2.passionate/'pe3nt/adj.热爱的；具有强烈信念的 词汇变形 名词形式：passion/'pen/(激情：热爱) 构词解析 后缀-ate:加在名词后构成形容词，表”具有…特征的”。 同类词：fortunate(幸运的)、accurate(准确的) 例句：She is passionate about music and practices the piano every day.(北师大版高中选修1教材例句) 真题链接（北师大版高中选修1同步练习）：His for science led him to become a great inventor (答案：passion) 高中选修1北师大版 【词汇精讲】 E版词汇变形及词缀精讲 3.outgoing/.at'g3w则/adj.外向的，好交际的 构词解析 前缀out-:表”向外：超出”：后缀-goig:由动词g0的现在分词构成形容词，表”具有…倾向的”。 同类词：outstanding(杰出的)、outspoken(坦率的) 例句：As an outgoing girl,.she easily makes friends with everyone in her class.(北师大版高中选修1教 材例句) 4.host/haust/v.主办；n.主人；主持人 词汇变形 名词形式（女性）：hostess/haustas/(女主人；女主持人) 构词解析 后缀-ess:加在名词后构成女性名词，表”女性”。 同类词：actress(女演员)、waitress(女服务员) 例句：China will host the Winter Olympics in2022.(北师大版高中选修1教材例句) 真题链接（北师大版高中选修1同步练习）：The greeted the guests warmly at the door.(答案： host) 5.incredible/m'kredabl/adj.极好的；难以置信的 词汇变形 否定前缀反义词：credible/.'kredabl/(可信的) 副词形式：incredibly/m'kredabli/(极其；难以置信地) 构词解析 前缀in-:表”否定”；后缀-ible:构成形容词，表”可…的”；-y构成副词。 同类词：impossible(不可能的)、visible(可见的) 例句：The view from the top of the mountain is incredible.(北师大版高中选修I教材例句) 真题链接（北师大版高中选修1同步练习)：It's that he finished the task in only one hour..(答 案：incredible) 6.occasionally/'keI3 enali/adv.偶尔；偶然 词汇变形 形容词形式：occasional /a'ke39nl/(偶尔的) 名词形式：occasion/AkeI3/(场合；时机) 构词解析 后缀-al:构成形容词：-y构成副词。 同类词：nation(国家)→national(国家的)→nationally(全国地) 例句：We occasionally go hiking on weekends.（北师大版高中选修1教材例句) 真题链接（北师大版高中选修1同步练习)：He visits his grandparents in the countryside. 案：occasionally) 7.emotional /I'maufanl/adj.激起感情的：情感上的 词汇变形 名词形式：emotion/'ma/(情感；情绪) 高中选修1北师大版 【词汇精讲】 ,E版词汇变形及词缀精讲 副词形式：emotionally/'m3nali/(情感上) 构词解析 后缀-l:构成形容词；-y构成副词。 同类词：education(教育)→educational(教育的)→educationally(教育上地) 例句：The movie has an emotional ending that makes many people cry.(北师大版高中选修1教材例 句) 8.extremely/ik'stri:mli/adv.极度，极其 词汇变形 形容词形式：extreme/k'stri:m/(极度的；极端的) 名词形式：extremity/k'stremati//(极端；末端) 构词解析 后缀-e:构成形容词：y构成副词；ity构成名词。 同类词：absolute(绝对的)→absolutely(绝对地) 例句：The weather is extremely hot in summer in this city.(北师大版高中选修1教材例句) 真题链接（北师大版高中选修1同步练习)：She was_happy when she heard the good news.(答 案：extremely) 9.grateful./greitfal/adj.感激的，感谢的 词汇变形 名词形式：gratitude/'graetrtju:d/（感激：感谢) 构词解析 后缀ful:加在名词后构成形容词，表'充满…的’；-titude构成抽象名词。 同类词：beautiful(美丽的)→beauty(美丽) 例句：I am grateful to my parents for their support.（北师大版高中选修1教材例句) 真题链接（北师大版高中选修1同步练习)：Please accept this gift as a sign of our (答案： gratitude) 综合训川练 、 根据句意及汉语提示完成单词 6.Her stories are full of (幽默感)and always make us laugh. 7.He has a (for science and dreams of becoming an inventor. 8.As an(boy,he enjoys making friends with people from different backgrounds. 9.The (女主人)served delicious food to all the guests at the party. 10.The view from the mountain top is simply (难以置信的) 3 高中选修1北师大版 【词汇精讲】 ,E版词汇变形及词缀精讲 二、用所给单词的适当形式填空 6.The actor's (humour)performance made the audience laugh loudly 7.She is (passion)about painting and spends hours in her studio every day. 8.We (occasion)meet our old classmates for dinner on weekends 9.The movie's ending was so(emotion)that many viewers cried. 10.He was (extreme)tired after running a marathon. 三、完成句子（每空一词） 5.她对父母的支持感到非常感激。 She is her parents for their support. 6.中国将于2022年主办冬季奥运会。 China the Winter Olympics in 2022. 7.听到这个好消息时，她感到极度高兴。 She felt when she heard the good news. 8.请接受这份礼物，以表达我们的感激之情。 Please accept this gift as a sign of our 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。 Maria is an (outgoing)girl who loves hosting events.Last week,she helped (host)a school talent show.Her (humour)introduction of each performer made the audience excited. One girl played the piano (passion),and the judges praised her skills as (incredible). After the show,Maria received many thanks,and she felt (grateful)for everyone's support. She said the experience taught her the importance ofteamwork and (emotion)connection with others. 参考答案 I.根据句意及汉语提示完成单词 6.humour 7.passion 8.outgoing 9.hostess 10.incredible 4 高中选修1北师大版 【词汇精讲】E版词汇变形及词缀精讲 IⅡ.用所给单词的适当形式填空 6.humorous 7.passionate 8.occasionally 9.emotional 10.extremely I.完成句子 5.grateful to 6.will host 7.extremely happy 8.gratitude V.语篇填空 outgoing;host;humorous;passionately,incredible;grateful;emotional 5