Unit 4 Space-2025-2026学年九年级全一册英语词义辨析及同义替换精讲（北师大版）

9年级全一册北师大版 【寒假专版】 D版词义辨析及同义替换精讲 寒假专版 【Unit4】Space 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 international /mta'naefnal/adj.rise /rarz/v.(rose,risen);uncomfortable /An'kAmftabl/adj. 国际的：国际间的 起；增加：起身n.上升：上涨；不舒服的：不安的；不自在的 nind /maind/n.头脑；大脑：心兴起 unlucky /An'lki/adj.不幸的：倒 思；想法V.介意；在乎；注意achievement/A'ti:vmant/n.成霉的：不吉利的 unnamed/,n'nermd/adj..未命就；成绩；功绩 realize /'ri:laz/V.意识到：实 名的：无名的：不知名的 unknown/△n'nUn/adj.未知的：现；认识到 action/ekn/n.行动；行为：活不知名的：陌生的n.未知的事shyy∫ali/adv.害羞地：腼腆 动：动作 物：未知数 地 词义辨析及同义替换 1.mind /maind/n.头脑：大脑；心思：想法v.介意：在乎；注意 词义辨析： id(v.):表示“介意、在乎”时，通常用于否定句、疑问句或条件句，后接名词、动名词或 从句。 care(v):含义更广，可表示“关心、在乎”，也可指“照顾”，用于肯定句时语气比mimd更强。 同义替换： care,object 例句： Would you mind opening the window?It's too hot here. 真题链接：（北师大版九年级同步练习） -Do you if I use your dictionary? -Of course not.Here you are. A.know B.mind C.think (答案：B) 2.rise /raz/v.(rose,risen)上升：升起；增加：起身n.上升：上涨；兴起 词义辨析： 1 9年级全一册北师大版 【寒假专版】 D版词义辨析及同义替换精讲 is(v.):不及物动词，指自然上升或自行升起，如太阳升起、水位上涨，无被动语态。 aise(v.):及物动词，强调“人为地举起、提高”，如举手、提高价格，有被动语态。 同义替换： increase,go up 例句： The sun rises in the east and sets in the west 真题链接：（北师大版九年级单元测试） The price of vegetables_a lot because of the heavy rain A.rose B.raised C.rose up (答案：A) 3.achievement /a'ti:vmant/n.成就；成绩；功绩 词义辨析： achievement: 指通过努力获得的“成就、功绩”，多为抽象概念，如学术成就、人生成就。 uccess::侧重“成功的结果”，可指具体事情的成功，也可指抽象的“成功人士”，使用范围更 广。 同义替换： accomplishment,feat 例句： Her achievements in science have made her famous all over the world. 真题链接：（北师大版九年级期中测试） The scientist has made great in the field of medicine A.mistakes B.achievements C.problems(答案：B) 4.nknown/.n'nm/adj.未知的：不知名的：陌生的n.未知的事物；未知数 词义辨析： unknown(adj):强调“不为人知的、未知的”，可指人（不知名的）或事物（未被发现的）。 unfamiliar(adj.):侧重“不熟悉的、陌生的”，指对某人或某物缺乏了解，反义词为familiar。 同义替换： unfamiliar,unnamed 例句： The author of this book is still unknown to the public 真题链接：（北师大版九年级同步练习) This is a(n) place for me.I have never been here before A.unknown B.familiar C.famous(答案：A) 5.uncomfortable/An'kAmftabl/adj.不舒服的；不安的；不自在的 词义辨析： uncomfortable:指身体上“不舒服的”（如座椅硬、衣服紧），或心理上“不安的、不自在的”。 2 9年级全一册北师大版 【寒假专版】D版词义辨析及同义替换精讲 unpleasant(adj.):侧重“令人不愉快的、讨厌的”，强调给人带来负面感受，如unpleasant weather (糟糕的天气)。 同义替换： uneasy,awkward 例句： The hard chair made me feel uncomfortable after sitting for a long time. 真题链接：（北师大版九年级期末复习题） She felt when she stood in front of so many strangers. A.comfortable B.uncomfortable C.excited (答案：B) 6.unlucky/n'lki/adj.不幸的；倒霉的：不吉利的 词义辨析： unlucky:指“运气不好的、倒霉的”，强调因偶然因素遭遇不幸，反义词为lucky。 unfortunate(ad.):语气更正式，可指“不幸的、令人遗憾的”，既可形容人也可形容事，如an unfortunate accident(不幸的事故)。 同义替换： unfortunate,hapless 例句： He was unlucky to miss the last bus and had to walk home. 真题链接：（北师大版九年级同步练习） -You look sad.What happened? —I lost my new bike.How I am! A.lucky B.unlucky C.happy (答案：B) 7.realize/'ri:alaiz/v.意识到；实现；认识到 词义辨析： realize:作“意识到”时，侧重“通过思考或经历明白某事”，后接名词、从句或that引导的宾 语从句：作“实现”时，指实现目标、梦想等。 recognize(v.):强调“认出、识别出”（曾见过的人或事物），如recognize an old friend(认出一 位老朋友)。 同义替换： understand,achieve 例句： I didn't realize my mistake until my teacher pointed it out. 真题链接：（北师大版九年级单元测试） He finally his dream of becoming a doctor after years of hard work. A.realized B.recognized C.forgot (答案：A) 8.shyly /'farli/adv.害羞地；腼腆地 3 9年级全一册北师大版 【寒假专版】 D版词义辨析及同义替换精讲 词义辨析： shyy:副词，修饰动词，指“害羞地、腼腆地”（因紧张或不自信而表现出的状态），对应形容 词shy。 nervously(adv.):强调“紧张地、焦虑地”，侧重因担心或压力而表现出的不安，如speak nervously (紧张地说话)。 同义替换： timidly,bashfully 例句： The little girl smiled shyly when her mother praised her. 真题链接：（北师大版九年级同步练习） She answered the teacher's question because she was afraid of making mistakes A.confidently B.shyly C.loudly (答案：B) 9.action/ekn/n.行动：行为：活动：动作 词义辨析： action:侧重具体的“行动、行为”，强调“做某事的过程”，常用搭配take action（采取行动)。 act(n.):可指“行为、举动”（强调瞬间动作），也可指“法案、（戏剧的）一幕”，如an act of kindness(善举)。 同义替换： deed,movement 例句： We should take immediate action to protect the environment. 真题链接：（北师大版九年级期中测试） His brave saved the child from the fire. A.action B.thought C.plan (答案：A) 10.international/,nta'nae[nal/adj.国际的：国际间的 词义辨析： international:指“国际的、跨国的”，涉及多个国家或地区，如international trade(国际贸易)。 global(adj.):侧重“全球的、世界范围的”，强调覆盖整个地球，如global warming(全球变暖)。 同义替换： global,worldwide 例句： The United Nations is an international organization 真题链接：（北师大版九年级同步练习） The 2024 Olympics will be a great event. A.national B.international C.local (答案：B) 9年级全一册北师大版 【寒假专版】 D版词义辨析及同义替换精讲 综合演练 综合练习 一、 单项选择 1.-Would you closing the door?It's cold outside. A.mind B.care C.think 2.The sun in the east and sets in the west every day. A.raises B.rises C.rise up 3.uan Longping’s in hybrid rice has helped millions of people around the world. A.mistakes B.achievements C.problems 4.This singer was before her first album came out,but now she is very famous. A.unknown B.familiar C.lucky 5.After sitting on the hard bench for hours,I felt and wanted to stand up. A.comfortable B.uncomfortable C.excited 6.He missed the train because he got up late-how he was! A.lucky B.unlucky C.happy 7.I didn't that I had left my keys at home until I reached the office. A.realize B.recognize C.forget 8.The little boy waved to his new teacher when he first met her A.confidently 5 9年级全一册北师大版 【寒假专版】 D版词义辨析及同义替换精讲 B.shyly C.loudly 9.We must take to stop pollution before it's too late. A.action B.thought C.plan 10.The World Cup is an event that attracts football fans worldwide. A.national B.international C.local 二、根据句意及首字母提示填空 1.The cause of the accident is still uto us;we need more time to investigate. 2.She felt u_when she heard the bad news from her family. 3.His main a is winning the first prize in the national math competition. 4.My brother is very sand never talks much in front of strangers. 5.It'si to laugh at others'mistakes in public. 6.The price ofhouses in this city hasrby 10%in the past year. 三、用所给单词的适当形式填空 1.She was(lucky)to fall off her bike and hurt her leg yesterday. 2.After years of hard work,he finally_(realize)his dream of becoming a writer. 3.The little girl smiled_(shy)when her mother praised her drawing. 4.This chair is so hard that it makes me feel(comfortable)after sitting for a while. 5.Many(achieve)in science have changed our daily life,like the invention of the Internet. 四、完成句子（每空一词) 1.他太害羞了，不敢在全班同学面前唱歌。 He is too shy_in front of the whole class. 6 9年级全一册北师大版 【寒假专版】 D版词义辨析及同义替换精讲 2.科学家们在医学领域取得了巨大成就。 Scientists have made great_in the field of_ 3.直到妈妈提醒我，我才意识到今天是爸爸的生日。 I didn'tit was my father's birthday until my mother reminded me 4.因为大雨，河水上涨了很多。 The river water_a lot because of the heavy rain 五、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 year,I met a girl named Lily.She was very quiet and often sat alone.At first,I thought she was _(unfriendly/uncomfortable),but later I found she was just(shy/unlucky).One day,I saw her reading a book about space.I(realized/recognized)we had the same interest and started talking to her.She answered me(shyly/nervously)at first,but soon we became friends. Lily told me her dream was to be an astronaut,but she was afraid to share it because she thought it was impossible.I encouraged her to work hard and never give up.Last month,she won a sci- ence competition with her project about Mars.It was a great(achievement/success)for her.Now she is more confident and even gives speeches in public.She says,"I used to be afraid of the (unknown/unfamiliar),but now I know that with effort,nothing is impossible." 参考答案 I单项选择 1.A2B3B4.A5.B6.B7.A8.B9.A10B Ⅱ.根据句意及首字母提示填空 1.unknown 2.unhappy 3.achievement 4.shy 5.impolite 6.risen I用所给单词的适当形式填空 1.unlucky 2.realized 3.shyly 4.uncomfortable 5.achievements V.完成句子 1.to sing 2.achievements;medicine 3.realize 4.rose V.语篇填空 1.unfriendly 2.shy 3.realized 4.shyly 5.achievement 6.unknown >