Unit 4 Sharing 一轮复习 导学案-2027届高考英语人教版选择性必修第四册

选择性必修第四册 Unit 4 Sharing 一轮复习导学案 —— 志愿服务 · 分享与成长（课堂版 · 答案后置） 课题 Unit 4 Sharing 课型 一轮复习 课时 2课时 姓名 ________ 班级 ________ 日期 ________ 一、单元导读与考情定位 【主题语境】 人与社会 · 公益事业与志愿服务。 【文本内核】 本单元 Reading 以一名志愿者教师在巴新乡村学校的口吻展开：简陋校舍、连洗手池都没有；化学实验时混合物冒泡溢出洒得到处都是；"说实在的，我怀疑自己是否真的改变了这些男孩的生活"；与另一位老师徒步两个半小时翻山走访另一个村子。结尾升华："今天我想告诉大家，我为母亲所做的工作感到骄傲，我现在也支持它。"——母亲作为志愿顾问远赴非洲。一条主线：small acts make a big difference；志愿服务不是单向给予，而是彼此照亮。 【高频考点例句（自编语境）】 考点例句 考查点 We'd feel privileged if you could share your volunteer story with us. privilege→privileged This community reading room deserves visiting / to be visited. deserve doing 主动表被动 Never take it for granted that clean water will always be available. take it for granted that It did take me much effort to organize the charity sale alone. It takes...to do 强调 I was showing the boys an experiment when the mixture bubbled out. be doing...when... We climbed up the mountain, from where we had a good view. from where 定语从句 ● 课堂必学：privilege, deserve, drag, shade；派生链 consult / stable / disability；句型 be doing...when / from where / It takes...to do。 课后自学（认词即可，不占课堂时间）：parcel, jam, cotton, tablet, washroom, circus, jaw, forehead, hut, kettle, pan, jar, grill, circuit 等。见到英文能说中文即可。 二、课前预习·核心词默写（独立完成，课前对照课本自查） 序号 中文释义 单词（填写） 派生词 / 拓展 1 特权；荣幸 n. ____________ privileged adj. 2 值得；应得 vt. ____________ deserving adj. 3 拖；拽 vt. ____________ — 4 遮挡；阴凉处 ____________ — 5 咨询；查阅 vt. ____________ consultation n.；consultant n. 6 稳定的 adj. ____________ stability n.；unstable adj. 7 使残疾 vt. ____________ disabled adj.；disability n. 8 辞职 vi. ____________ resignation n. 9 转达；转播 vt. ____________ — 10 齐声；合唱 n. ____________ a chorus of 11 同意；拨款 vt./n. ____________ take...for granted 12 合同；感染 n./v. ____________ contract a disease 三、文本还原挖空（立足 Reading，划出关键结构） 独立填空；第2、4句划出非谓语动词与"介词+关系副词"结构。 1. It takes me only a few minutes to walk to school down a ____________(dust) track covered in weeds. 2. There is no ____________(equip), and since there isn't even a washroom, if I need water I have to carry it from my house in a basin! 3. The other day I was showing the boys a chemistry experiment ____________, before I knew it, the mixture was ____________(bubble) out of the test tube, ____________(spill) everywhere! 4. To be honest, I doubt ____________ I'm making any difference to these boys' lives at all. 5. Another teacher and I walked for two and a half hours—first, up a mountain ____________ ____________ we had fantastic views, and then down a shaded path to the valley below. 6. Today, I want to relay ____________ you that I'm proud of the work my mother has done, and I am now supportive ____________ it. 四、核心词汇精讲（课堂必学 6 词，每词配即时练） 1. ★★★ privilege n. 特权；荣幸 搭配：It is a privilege to do / have the privilege of doing / be privileged to do 例：It is a privilege to work as a volunteer in a remote mountain village. 即时练：① It is a great privilege ____________(know) you. ② I hope to have the privilege ____________ working with them again. 2. ★★★ deserve vt. 值得；应得 搭配：deserve to do；deserve doing = deserve to be done = deserve n.（主动表被动） 例：This community reading room deserves visiting / to be visited. 即时练：① He does deserve ____________(win) respect. ② The problem deserves ____________(discuss).（三式均可） 3. ★★ drag vt. & vi. 拖；费力移动 搭配：drag...out of；drag oneself to/down；drag one's feet 拖着脚走 例：The volunteer dragged his heavy bag of books up the muddy path. 即时练：① I managed ____________(drag) myself out of bed. ② He dragged the driver ____________ of the car. 4. ★★★ shade vt. 遮挡光线 n. 阴凉处 搭配：shade...from/against；in the shade of a tree 例：The old banyan tree shaded us from the burning sun. 即时练：① I shaded my eyes ____________ the glare of the sun. ② The walls were painted in two ____________(shade) of green. 5. ★★ consult v. 咨询；查阅 搭配：consult v. → consultation n. → consultant n.；consult sb about sth 例：After a two-hour consultation with the doctor, a plan was made. 即时练：① After a ____________(consult) with the nutritionist, a plan was made. ② He works as a ____________(consult) for a charity. 6. ★★ stable adj. 稳定的 搭配：stable adj. → stability n. → unstable adj.（反义） 例：The country's economic stability is improving. 即时练：① The patient's condition remained ____________(stable) for days. ② We are worried about the ____________(stable) of his future income. 五、次核心词块（课后自学，认词 + 搭配） 词块 考点 例 resign v. 辞职；resign oneself to 屈从 resign from/as；resignation n. He resigned his post for a better job. relay vt. 转达 relay sth to sb Relay my thanks to the team. chorus n. 齐声；合唱团 a chorus of 异口同声；in chorus a chorus of cheerful voices grant vt. 同意 n. 拨款 take...for granted The bank granted him a loan. contract v. 感染；签合同 n. 合同 contract a disease；metal contracts The doctor contracted a virus. disable v. 使丧失能力 disable→disabled→disability people with disabilities 六、派生词与构词专项（语法填空高频） 【派生链】 词根 名词 形容词 / 其他 consult consultation；consultant consult v. stable stability unstable adj.（反义） able ability；disability disabled adj.；disable v. dust dust dusty adj. chemist chemistry chemical adj./n. house housing house v. 提供住处 ripe ripen v. ripe adj. 【构词归纳】 · 后缀 -en 动词：weak→weaken；short→shorten；light→lighten；broad→broaden；threat→threaten；ripe→ripen。 · 前缀 dis-/un- 反义：able→disable；stable→unstable；disabled→disability。 【单句填空】 1. After two hours of ____________(consult) with the specialists, the plan was finally set. 2. The charity aims to help people with ____________(disable) live independently. 3. The house gathered too much dust and it was so ____________(dust) that we had to clean it thoroughly. 4. History ____________(able) pupils to learn about their own culture. 5. Small efforts made by everyone can make a great ____________(different) to our society. 6. When waiting for the apples to ____________(ripe), I logged the weather changes. 7. We need to read some materials that are relevant ____________ the topic. 8. The ____________(organize) of the volunteer fair spent a week matching donors with families. 七、易混辨析与熟词生义 词组 区别要点 例 take sth for granted / take it for granted that 接名词直接用；接从句必须用 it 作形式宾语，不可省 We take it for granted that clean water will last. deserve doing / to be done / n. 三式等同，主动表被动 The room deserves visiting. = to be visited. = a visit. secondary / second / secondly 中学的/次要的；第二；其次（列举） a secondary school；Secondly, ... 【熟词生义】 · uniform：n. 制服 → adj. 一致的（the walls were a uniform grey）。 · contract：n. 合同 → v. 感染（contracted a virus）/ 金属收缩（metal contracts）/ 签合同。 · weed：n. 杂草 → v. 除杂草（weeding the garden）。 · tune：n. 曲调 → v. 调音；be tuned to 为……调整。 · jam：n. 果酱 → n. 堵塞（a traffic jam）。 八、应用文：社区志愿服务周记（七步法） 【试题】 假定你上周日参加了社区志愿服务，请写一篇英语周记：1. 活动内容；2. 你的感受。词数约100。 【话题语料】 类别 高频表达 动作 perform voluntary service；help with trash picking；join others；carry on；take on a new look 感受 be dying to give up；exhausted but satisfied；feel proud；make a difference 衔接 not to mention；at one point；not until...did... 【范文】 Last Friday, seeing a notice in our community calling on residents to perform voluntary service, I decided to help with trash picking. On Sunday morning, I joined others. The trash was smelly, not to mention the discouraging amount. At one point I was dying to give up, but my teammates encouraged me to carry on. Seeing our community finally take on a new look, we all felt proud. Exhausted but satisfied, I returned home. Not until then did I realize that exhaustion is only secondary to the joy of making a difference to the community. 【写作方法】 周记三段式：第一段交代起因（seeing... decided to...）；第二段叙述经过（not to mention / be dying to...but... 转折）；第三段升华感受（exhausted but satisfied / Not until 倒装）。 【逐句成分解析】 · "seeing a notice... calling on residents..."：seeing 是现在分词作时间状语，逻辑主语与主句 I 一致；calling on residents 是现在分词作后置定语修饰 notice。 · "Not until then did I realize that..."：Not until + 状语置于句首，主句部分倒装（did I realize）；that 引导宾语从句。 【词汇替换】 普通表达 高级替换 I wanted to give up I was dying to give up very tired but happy exhausted but satisfied change the community make a difference to the community besides not to mention 【长难句】 Seeing a notice in our community calling on residents to perform voluntary service, I decided to help with trash picking. 【背诵模板】 · 起因：Last..., seeing a notice/call..., I decided to ________. · 经过：At one point I was dying to ________, but ________ encouraged me to carry on. · 升华：Exhausted but satisfied, I returned home. Not until then did I realize that ________. 九、读后续写：四类语料积累 类别 高频语料 动作·手部 cup one's hands 双手窝成杯状；slide one's hands into 伸进；spread one's hands 摊开；reach out one's hand 伸出；drag...out of 拽出 环境 dusty track；shaded path；valley below；scorching sunshine；a basin of water 情绪 a mixture of anxiety and excitement；heart pounding；hands trembling；eyes sparkled with joy；on the edge of breaking down 主题升华 small acts make a big difference；make a real difference to sb's life；be proud of what we have done 十、核心句型归纳 ● It takes/took sb some time to do sth. 花……时间做某事（可加 did 强调）。 · 例：It did take me much effort to organize the charity sale alone. ● be doing...when... 正在做……这时突然……（when 并列连词）。 · 拓展：be about to do...when...；had just done...when... ● from where 介词 + 关系副词，引导定语从句。 · 例：We climbed up the mountain, from where we had a good view of the valley. ● deserve doing 主动形式表被动意义。 · 例：The room deserves visiting. = deserves to be visited. ● Not until...did + 主语 + 动词原形 部分倒装。 十一、当堂检测（学生作答） （一）单句语法填空 1. After a two-hour ____________(consult) with the engineer, the design was improved. 2. The charity aims to help those with ____________(disable) in the neighbourhood. 3. ____________(inspire) by the volunteer's story, many students signed up. 4. The app provides a platform ____________ communication has become faster. 5. We need materials relevant ____________ the topic we are discussing. 6. The new law ____________(able) the disabled to live independently. 7. His small kindness made a real ____________(different) to the children. 8. Not until then ____________(do) I realize the joy of giving. 9. The ____________(organize) spent a whole week preparing the fair. 10. ____________(wait) at the bus stop, I saw a notice calling for volunteers. （二）完成句子 1. 我正在上网查资料，这时手机突然响了。(when) ________________________________ 2. 说实在的，我怀疑两天内能否完成这项任务。(doubt) ________________________________ 3. 我们爬上山顶，从那儿可以看到整个山谷。(from where) ________________________________ 4. 这个社区阅览室确实值得一去。(deserve) ________________________________ 5. 他没有向命运屈服，而是努力工作。(resign) ________________________________ 6. 能被邀请在会上发言，我深感荣幸。(privilege) ________________________________ 7. 尽管筋疲力尽，他还是拖着脚继续往前走。(drag) ________________________________ 8. 我们不能想当然地认为水龙头会一直有水。(granted) ________________________________ 十二、参考答案与详解（后置 · 逐题讲语法理由） 二、课前默写 · 1.privilege 2.deserve 3.drag 4.shade 5.consult 6.stable 7.disable 8.resign 9.relay 10.chorus 11.grant 12.contract 三、文本还原挖空 · 详解 · 1. dusty。track 是名词，前面需形容词作定语；dust 名词加 -y 变形容词 dusty"布满灰尘的"。 · 2. equipment。no 是形容词，后接名词作表语；equip 动词去 e 加 -ment 变不可数名词 equipment"设备"。 · 3. when；bubbling；spilling。was showing...when... 是固定句型"正在做……这时突然……"，when 为并列连词 = and at that time；was bubbling 用过去进行时，表"当时正往外冒泡"；spilling 是现在分词作结果/伴随状语，逻辑主语是 mixture，二者为主动关系。 · 4. whether / if。doubt 用于肯定句时，后接宾语从句表"是否"，用 whether 或 if。 · 5. from where。"介词 + 关系副词"引导定语从句，where 指代先行词 mountain，from where = from on the mountain。 · 6. to；of。relay sth to sb"把……转达给某人"；be supportive of"支持……"，两个介词均为固定搭配。 四、词汇即时练 · 详解 · privilege：① to know（It is a privilege to do sth，用不定式作真正主语）；② of（have the privilege of doing sth，介词 of 后接动名词）。 · deserve：① to win（deserve to do"应该做"，用不定式）；② discussing / to be discussed / discussion（deserve doing = to be done = n.，主动形式表被动，三式等同）。 · drag：① to drag（manage to do"设法做成"，用不定式）；② out（drag...out of"把……从……拽出"，固定搭配）。 · shade：① from / against（shade...from/against"为……遮挡"）；② shades（two 后接可数名词复数，shade 此处表"色度"）。 · consult：① consultation（a 后接名词，"一次咨询"）；② consultant（a 后接表人的名词，"顾问"）。 · stable：① stable（remain 是系动词，后接形容词作表语）；② stability（the 后接名词，"稳定性"）。 六、派生词单句填空 · 详解 · 1. consultation。two hours of 后接名词，"两小时的咨询"。 · 2. disabilities。people with disabilities 是固定说法"残障人士"，常用复数。 · 3. dusty。so...that... 结构中 so 后接形容词。 · 4. enables。History 作主语为单数，叙述客观情况用一般现在时，动词加 -s。 · 5. difference。make a great difference 固定搭配"有很大影响"。 · 6. ripen。wait for sth to do 结构中 to 是不定式符号，后接动词原形。 · 7. to。be relevant to"与……有关"，固定介词。 · 8. organizers。The 后缺主语，指"筹备者"，用指人名词；spent 提示主语可用复数。 十一、当堂检测 · 详解 · （一）1. consultation（a/two-hour 后接名词，"一次咨询"）；2. disabilities（with 后接名词复数）；3. Inspired（过去分词作原因状语，students 与 inspire 是被动关系，句首大写）；4. where（先行词 platform，定语从句中作地点状语）；5. to（relevant to）；6. enables（the new law 单数，一般现在时）；7. difference（make a real difference）；8. did（Not until 置于句首，主句部分倒装）；9. organizers（The 后接指人名词作主语）；10. Waiting（现在分词作时间状语，逻辑主语是 I，主动关系，句首大写）。 · （二）1. I was searching the Internet for information when my cellphone rang.（be doing...when...） · 2. To be honest, I doubt whether / if they will finish the task in two days.（doubt 后接 whether/if） · 3. We climbed up to the top of the mountain, from where we could see the whole valley.（from where 定语从句） · 4. The community reading room really deserves visiting / to be visited.（deserve doing = to be done） · 5. He didn't resign himself to his fate; instead, he worked hard.（resign oneself to 屈从于） · 6. I feel it a great privilege to be invited to speak at the meeting.（it 作形式宾语，不定式作真正宾语） · 7. Exhausted as he was, he still dragged his feet to keep moving forward.（as 引导让步状语从句倒装；drag one's feet） · 8. We must not take it for granted that the tap will always have water.（take it for granted that 用 it 作形式宾语，不可省） 学科网（北京）股份有限公司 $