Unit 10 Connections Lesson 3-2025-2026学年高中英语词汇变形及词缀精讲选择性必修第四册（北师大版）

高中选修4北师大版 【选修4】 词汇变形及词缀精讲 【Unit10】Connections Lesson3 词汇变形及词缀精讲 全部单元单词 *gable/'geb/n.山墙，三角墙proceed /pra'si:dWvi.继续进行，*faucet/'fo:st/n.水龙头 adopt/a'dppt/vi.&t.收养，领继续做 *shiver'iva/n.&vi.颤抖，哆 养：采取某种方法、政策、态度reveal /r'vil/t.展现，显露；揭嗦，发抖 等 示，揭露 bone /baun/n.骨头；骨质物 *stiff/stf/adj.挺的，硬的，不tear-stained/'trastemd/ad.有泪*sob/spb/n.&vi.&t.抽噎， 易弯曲的 痕的 啜泣：哭诉 freeze/fri:z/vi..&t.呆住：突然*orpha/'fin/n.孤儿 *pillow/'pla/n.枕头 停止：（使）结冰，（使）冻结investigate/i'vestigeit/.vi.&t.dive/daIv/vi.扑向，急冲进：跳 *amazement/A'meizmant//n.吃查明，调查，侦查 水，潜水 惊，惊奇 *sigh /sai/n.&vi.叹息，叹气 *frown/fran/vi.皱眉 *clasp /kla::sp/t.握紧，抱紧；n.*despair/dr'spe3/n.绝望 *resolutely/rezalu:tli/adv.坚决 紧握，紧抱 dare /dea/n.&vi.胆敢，敢于地，坚定地 *burst into突然…起来（尤指*bare /bea/adj.空的，无装饰的： 唱歌、哭、笑等) 赤裸的，裸露的 词汇变形及词缀精讲 l.adopt/A'dopt/vi.&t.收养，领养；采取某种方法、政策、态度等 名词形式：adoption(收养：采用) 形容词形式：adoptive(收养的；有收养关系的) 构词解析：前缀ad-:表”朝向、去”；词根opt:表”选择”。 例句：The couple decided to adopt a child from the orphanage. 真题链接（北师大版高中选修4同步练习）：The government has__(adopt)new measures to protect the environment.(答案：adopted) 2.freeze/fri:zvi.&t.呆住；突然停止；（使）结冰，（使）冻结 过去式/过去分词：froze/frozen 形容词形式：freezing(极冷的)：frozen(冷冻的：结冰的) 构词解析：无明显前后缀，属于不规则动词。 例句：The lake freezes every winter,and people can skate on it. 真题链接（北师大版高中选修4教材例句)：She froze when she heard the terrible news. 1 高中选修4北师大版 【选修4】 词汇变形及词缀精讲 3.amaze月'merz/vt.使吃惊 名词形式：mazement(吃惊，惊奇) 形容词形式：amazing（令人吃惊的)：amazed(感到吃惊的) 构词解析：前缀a-:加强语气；词根maze:表”迷惑”。 例句：The magic show amazed all the audience. 真题链接（北师大版高中选修4同步练习）：To our(amaze),the little girl solved the problem in five minutes.(答案：amazement) 4.reveal /r'vi:l/vt.展现，显露：揭示，揭露 名词形式：revelation(揭示；被揭露的事) 构词解析：前缀re-:表”再次、回’；词根veal:表”面纱”，合起来指”揭开面纱”。 例句：The investigation revealed the truth behind the accident. 真题链接（北师大版高中选修4同步练习）：The report_(reveal)that the company had violated environmental laws.(答案：revealed) 5.investigate/m'vestIgeit/vi.&vt.查明，调查，侦查 名词形式：investigation(调查) 构词解析：前缀in-:表”进入”；词根vestig:表”痕迹”；后缀-ate:构成动词。 例句：The police are investigating the cause of the fire.. 真题链接（北师大版高中选修4教材例句）：Scientists are investigating how to improve the efficiency of solar energy. 6.despair/d'spe/n.绝望 动词形式：despair(绝望，丧失信心) 形容词形式：desperate(绝望的；拼命的) 构词解析：前缀de-:表”否定”；词根spair:同hope”(希望)，合起来指”失去希望”。 例句：He fell into despair after failing the exam. 真题链接（北师大版高中选修4同步练习)：The(despair)man tried to jump off the building but was saved by the police.(答案：desperate) 7.bare /bea/adj.空的，无装饰的：赤裸的，裸露的 动词形式：bare(使裸露：揭露) 副词形式：barely(几乎不；仅仅) 构词解析：无明显前后缀，形容词和动词同形。 例句：The walls were bare,.with no pictures or decorations. 真题链接（北师大版高中选修4同步练习)：He could__(bare)stand up after the long run..(答案： barely) 8.shiver'iva/n.&vi.颤抖，哆嗦，发抖 形容词形式：shivery（发抖的：寒冷的) 构词解析：无明显前后缀，名词和动词同形。 例句：She shivered with cold in the thin coat. 高中选修4北师大版 【选修4】 词汇变形及词缀精讲 真题链接（北师大版高中选修4教材例句）：A shiver ran down his back when he heard the strange noise. 9.sob/sob/n.&i.&t.抽噎，啜泣：哭诉 过去式/过去分词：sobbed/sobbed 形容词形式：sobbing(啜泣的) 构词解析：无明显前后缀，名词和动词同形。 例句：The girl sobbed bitterly when she lost her dog. 真题链接（北师大版高中选修4同步练习)：He_(sob)out the story of his miserable childhood (答案：sobbed) 10.resolutely/rezalu:tli/adv.坚决地，坚定地 形容词形式：resolute(坚决的，坚定的) 名词形式：resolution(决心；决议) 构词解析：词根resolut:表”决心”；后缀-y:构成副词。 例句：She resolutely refused to give up her dreams.. 真题链接（北师大版高中选修4同步练习）：He made a_((resolute))decision to study abroad.(答 案：resolute) I1.proceed /pra'si:dvi.继续进行，继续做 名词形式：procedure(程序；步骤) 构词解析：前缀pro-:表”向前”；词根ceed:表”走”，合起来指”向前走”。 例句：After the meeting,we proceeded to discuss the details, 真题链接（北师大版高中选修4教材例句）：Please proceed with your work while I'm away l2.stiff/strf/adj..挺的，硬的，不易弯曲的 副词形式：stiffly(僵硬地：生硬地) 名词形式：stiffness(僵硬：生硬) 构词解析：后缀-y:构成副词；-nss:构成名词，表”性质、状态”。 例句：His legs felt stiff after sitting for a long time. 真题链接（北师大版高中选修4同步练习)：He bowed(stiff)and left the room without saying a word.(答案：stiffly) 13.orphan/':fim/n.孤儿 动词形式：orphan（使成为孤儿) 构词解析：无明显前后缀，名词和动词同形。 例句：The war orphaned many children 真题链接（北师大版高中选修4教材例句)：They decided to help the orphans in the village. 14.sigh/sa/n.&vi.叹息，叹气 过去式/过去分词：sighed/sighed 形容词形式：sighing(叹息的) 3 高中选修4北师大版 【选修4】 词汇变形及词缀精讲 构词解析：无明显前后缀，名词和动词同形。 例句：She sighed deeply when she heard the bad news. 真题链接（北师大版高中选修4同步练习)：H (sigh)and continued to work.(答案：sighed) 综合训练 一、 根据句意及汉语提示完成单词 6.The government's new policy led to the()of advanced technology in many factories. 7.The (into the accident took three months to complete. 8.To her (绝望)，she found her wallet missing after shopping. 9.The (passed by the meeting will take effect next month. 10.The (for applying for a visa has become simpler this year 二、用所给单词的适当形式填空 6.The little girl was (amaze)by the colorful fireworks in the sky. 7.The police are still _(investigate)the case to find more evidence. 8.He(freeze)when he saw the snake suddenly appear in front of him. 9.The (desperate)mother searched everywhere for her lost child 10.She spoke (resolute)about her decision to quit her job and travel. 11.The (reveal)of the secret caused a lot of trouble for the company. 三、完成句子（每空一词） 5.这对夫妇决定从孤儿院（收养）一个孩子。 The couple decided to a child from the orphanage 6.听到这个可怕的消息，她（呆住）了几分钟。 She for a few minutes when she heard the terrible news. 7.他的双腿在长时间步行后感到（僵硬的）。 His legs felt after walking for a long time. 8.科学家们正在 (调查)如何解决这个环境问题。 Scientists are how to solve the environmental problem. 高中选修4北师大版 【选修4】 词汇变形及词缀精讲 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。 During the winter,the lake (freeze)completely,and children love to skate on it.One day,a little boy fell into the cold water and (shiver)with fear.A passerby heardhis cries and(rescue) him quickly.The boy's mother arrived,(sob)with relief when she saw he was safe.Later,the local government(adopt)new safety measures around the lake,including fences and warning signs.The (investigate)showed that the accident was causedby a broken ice surface.Ever yone agreed that the new measures would help prevent similar incidents in the future. 参考答案 I.根据句意及汉语提示完成单词 6.adoption 7.investigation 8.despair 9.resolution 10.procedure 工.用所给单词的适当形式填空 6.amazed 7.investigating 8.froze 9.desperate 10.resolutely 11.revelation L.完成句子 5.adopt 6.froze 7.stiff 8.investigating V.语篇填空 1.freezes 2.shivered 3.rescued 4.sobbing 5.adopted 6.investigation 5