内容正文:
2025-2026学年沪教版八年级下册英语Unit1
期末知识清单(精品)
单元主题:Helping those in need(帮扶有需要的人群,志愿活动)
适用场景:期末专项复习、日常背诵默写、考前刷题备考、同步课堂巩固
一、单元核心词汇清单
1.四会单词(音标+词性+释义+教材搭配+词形变形)
1 voluntary /ˈvɒləntri/ adj. 自愿的;志愿的;无偿的;固定搭配:voluntary work 志愿工作;词形变形:volunteer n. 志愿者 v. 自愿做
2 disabled /dɪsˈeɪbld/ adj. 残疾的;有缺陷的;固定搭配:disabled children 残疾儿童;词形变形:disable v. 使残废;disability n. 残疾,缺陷
3 elderly /ˈeldəli/ adj. 年老的;年长的;固定搭配:elderly people 老年人;词形变形:elder adj./n. 年长的(人)
4 suffer /ˈsʌfə(r)/ v. 遭受;忍受;患病;固定搭配:suffer from 患有(疾病);遭受(痛苦);词形变形:suffering n. 痛苦;苦难 adj. 受苦的
5 disease /dɪˈziːz/ n. 疾病;病症;固定搭配:serious disease 重病;词形变形:diseased adj. 患病的;病态的
6 spirit /ˈspɪrɪt/ n. 情绪;精神;心灵;固定搭配:raise one’s spirits 振奋情绪;in low spirits 情绪低落;词形变形:spirits n. (复数)心境;情绪
7 lonely /ˈləʊnli/ adj. 孤独的;寂寞的;偏僻的;固定搭配:feel lonely 感到孤独;词形变形:loneliness n. 孤独,寂寞
8 encourage /ɪnˈkʌrɪdʒ/ v. 鼓励;激励;固定搭配:encourage sb. to do sth. 鼓励某人做某事;词形变形:encouragement n. 鼓励;支持
9 express /ɪkˈspres/ v. 表达;表露;固定搭配:express one’s feelings 表达个人情感;词形变形:expression n. 表达;表情
10 pain /peɪn/ n. 疼痛;痛苦 v. 使痛苦;固定搭配:forget one’s pain 忘却痛苦;词形变形:painful adj. 痛苦的;疼痛的
11 deed /diːd/ n. 行为;行动;事迹;固定搭配:kind deeds 善举;词形变形:deedful adj. 积极行动的
12 positive /ˈpɒzətɪv/ adj. 积极的;乐观的;正面的;固定搭配:stay positive 保持乐观;词形变形:positively adv. 积极地;肯定地
2.重点短语(释义+改写教材例句+原创仿写)
1 suffer from:患病;遭受(痛苦、磨难);例句(改写):Some sick children suffer from terrible illnesses in the hospital.;仿写:Many old people suffer from joint pain in cold winter.
2 cheer sb. up:使某人开心;振奋某人情绪;例句(改写):We prepared interesting games to cheer up the sick kids.;仿写:I told a funny story to cheer my best friend up.
3 raise one’s spirits:提振某人精神;鼓舞情绪;例句(改写):Organizing small competitions can raise the lonely children’s spirits.;仿写:Warm words can raise people’s spirits when they feel upset.
4 in low spirits:情绪低落;萎靡不振;例句(改写):The boy was in low spirits because he could not play his favourite sport.;仿写:Students are always in low spirits after failing exams.
5 have difficulty (in) doing sth.:做某事有困难;例句(改写):Some disabled kids have difficulty moving around by themselves.;仿写:I have difficulty finishing this math problem alone.
6 belong to:属于;归属;例句(改写):The lonely teenager always thinks he doesn’t belong to any group.;仿写:This cute notebook belongs to my younger sister.
7 in need:处于困境中;有需要的;例句(改写):We should offer help to people in need in our daily life.;仿写:The charity aims to help poor families in need.
3.易混词辨析
易混词组
词性及核心含义
使用场景
例句
lonely / alone
lonely(adj.)孤独的、寂寞的(主观情绪);alone(adj./adv.)独自的/地(客观状态)
描述心理情绪用lonely;描述独处状态用alone
He lives alone, but he never feels lonely.
disease / illness
disease侧重器质性重病、慢性病;illness侧重患病状态、小病及心理疾病
医学层面病症用disease;日常泛指生病用illness
Cancer is a serious disease. His illness stopped him from going to school.
一句话速记:情绪lonely,状态alone;重病disease,小病状态illness。
二、单元核心句型清单
1.基础必考句型
① 句型结构:sb. have difficulty (in) doing sth. 【期末必考点/中考常考】
中文释义:某人做某事存在困难
使用场景:常用于描述残疾人、弱势群体行动或做事受阻,单元写作、单选高频题型
改写教材例句:Some disabled children have difficulty taking part in social activities.
原创仿写:Most beginners have difficulty speaking English in public.
2.高频搭配句型
② 句型结构:encourage sb. to do sth. 【期末必考点】
中文释义:鼓励某人去做某事
使用场景:志愿活动、人际交往类话题,写作万能句型,常考查不定式固定搭配
改写教材例句:We encourage those parentless children to share their inner feelings.
原创仿写:Teachers always encourage us to take part in all kinds of voluntary work.
3.写作专用句型
③ 句型结构:主语+offer to do sth. 【期末常考】
中文释义:主动提出做某事
使用场景:用于介绍志愿活动行为,邮件写作高频句式
改写教材例句:Many teenagers offer to help sick children during school holidays.
原创仿写:My classmates offer to clean the old people’s home every weekend.
4.目的状语句型
④ 句型结构:... to do sth.(不定式表目的) 【期末必考点/中考常考】
中文释义:做……是为了达成某种目的
使用场景:全单元核心句型,单选、句型转换、写作必考,用于解释行为初衷
改写教材例句:We organize fun activities to cheer up the unhappy sick children.
原创仿写:I save pocket money to help kids in poor areas.
三、单元核心语法清单
语法主题:动词不定式(to do)
1.语法定义
动词不定式属于非谓语动词,基础形式为to+动词原形,特殊情况下可省略to;本单元主要考查不定式作宾语、宾语补足语、目的状语三大用法。
2.三大基础句式结构
(1) 不定式作宾语:主语 + 及物动词 + to do sth.
(2) 不定式作宾补:主语 + 动词 + 宾语 + (to) do sth.
(3) 不定式表目的:主句 + to do sth.(放句首/句尾,表行为目的)
3.细分使用规则
1 必须加to do作宾语的动词:want、offer、plan、continue、hope;例:She wants to paint pictures for the sick girl.
2 接宾语+to do作宾补的动词:encourage、ask、tell、invite;例:We encourage kids to express their real feelings.
3 省to的不定式(感官/使役动词):see、hear、help、make、let;help后to可加可省;例:The teacher helped students (to) finish the voluntary plan.
4 不定式表目的:可直接替换in order to,多用于回答why引导的特殊疑问句;例:We sing songs to bring joy to disabled children.
4.易错避雷提醒
(1) 切忌混用to do和doing:want/offer后只能接to do,不能接动名词;
(2) 省to动词变被动语态时,必须还原to;例:The boy was made to clean the room.
(3) 表目的时,to do前不可随意加介词,无需搭配for。
5.典型例题+原创解析
例题:The mother encouraged her kid ______(share) his problems with others.
答案:to share
解析:本题考查encourage固定搭配encourage sb. to do sth.,意为鼓励某人做某事,为单元期末高频考题。
四、单元重点知识梳理
1.话题知识点
(1) 常见志愿工作类型:照顾老人、帮扶残障儿童、救助流浪动物、辅导孩童学习、捡拾垃圾、医院志愿服务、举办募捐活动;
(2) 帮扶重点人群:病患儿童、孤儿、残疾人、独居老人;
(3) 志愿活动意义:安抚负面情绪、帮助弱势群体融入生活、实现自我价值、营造友善社会氛围。
2.词汇词缀考点
掌握否定前缀un-、dis-用法,可通过前缀构成反义词:happy-unhappy、appear-disappear,期末词汇变形必考。
3.读写核心要点
(1) 阅读:重点掌握三位青少年志愿活动案例,区分帮扶对象、困难问题及对应帮扶措施;
(2) 写作:掌握申请志愿活动的邮件写作格式,明确邮件必备六大要素:写作目的、活动内容、帮扶对象、参与人数、活动时间、活动细节。
4.跨学科知识点
了解献血相关常识:献血年龄、体重要求、ABO四大血型、万能供血/受血血型、世界献血者日期及由来。
五、单元易错知识汇总
1.词汇易错点
易错点①:suffer from滥用搭配;错因:混淆及物动词用法,多余添加介词;错误用法:suffer from pain;正确用法:suffer pain(直接接痛苦类名词),suffer from+疾病类名词;避坑口诀:病痛直接接,疾病加from。
易错点②:lonely/alone混用;错因:无法区分主观情绪与客观状态;错误用法:He feels alone;正确用法:feel lonely(情绪孤独),stay alone(独处);避坑口诀:心里寂寞lonely,孤身一人用alone。
2.句型易错点
易错点①:have difficulty doing变形错误;错因:随意添加to;错误用法:have difficulty to do sth.;正确用法:have difficulty (in) doing sth.;避坑口诀:difficulty后面跟动名,介词in可省切莫忘。
3.语法易错点
易错点①:省to动词被动语态不变形;错因:忽略被动语态特殊规则;错误用法:He was made finish the work;正确用法:主动省to,被动还原to;避坑口诀:主动省to被动补,感官使役要记牢。
六、单元高频考点清单
1.必考点(期末必考,分值占比最高)
(1) 动词不定式三大用法:作宾语、宾补、目的状语(单选、句型转换、写作全覆盖);
(2) 核心固定短语:suffer from、have difficulty doing、encourage sb. to do sth.;
(3) 否定前缀un-/dis-词汇变形(词汇运用题型专属考点);
(4) 邮件写作:志愿活动申请邮件格式与固定表达。
2.常考点(大概率出题,选择题/阅读理解)
(1) lonely与alone、disease与illness易混词辨析;
(2) in low spirits、cheer up情绪类短语辨析;
(3) 课本阅读板块三位青少年志愿活动细节匹配;
(4) 不定式回答why引导的目的类特殊疑问句。
3.了解点(低频考点,仅阅读理解)
(1) 单元四首善意主题诗歌的主旨含义;
(2) 血型分类、献血规则等跨学科拓展知识点;
(3) 校园募捐活动相关听力高频词汇。
七、单元配套巩固小练习
1.词汇运用(用所给词适当形式填空)
(1) We should help those ______(disable) children and bring them warmth.
(2) The little girl often feels ______(lonely) after her parents left.
(3) Our teacher encourages us ______(take) part in more voluntary work.
(4) Too much sadness will make people ______(suffer) a lot.
(5) It’s not easy for him ______(finish) the hard task alone.
2.句型转换(每空一词)
(1) Ding Ling taught disabled kids to sing songs to cheer them up.(对划线部分提问)
______ ______ Ding Ling teach disabled kids to sing songs?
(2) He has difficulty moving his legs.(改为同义句)
He ______ ______ moving his legs.
(3) They want to do voluntary work to help people in need.(改为否定句)
They ______ ______ to do voluntary work to help people in need.
3.单项选择
(1) The kind boy offered ______ the elderly clean their rooms on weekends.
A. help B. to help C. helping D. helped
(2) My grandma ______ a bad headache for many days.
A. suffers from B. suffers C. looks for D. looks after
(3) The funny show raised the children’s ______ quickly.
A. spirit B. spirits C. pain D. disease
4.参考答案+考点解析
(1)词汇运用
① disabled;解析:形容词作定语,修饰名词children,考查词形变形;② lonely;解析:feel后接形容词,考查易混词基础用法;③ to take;解析:encourage sb. to do sth.固定搭配;④ suffer;解析:make sb. do sth.,省to不定式;⑤ to finish;解析:It’s+adj.+for sb. to do sth.固定句型。
(2)句型转换
① Why did;解析:不定式表目的,提问原因用why,
②has trouble;解析:固定同义互换结构:have difficulty (in) doing sth. = have trouble (in) doing sth.,主语为第三人称单数,谓语动词变形为 has.
③ don’t want;解析:一般现在时否定句,主语为复数借助don’t.
(3)单项选择
① B;解析:offer to do sth.主动提出做某事;② A;解析:suffer from后接具体疾病;③ B;解析:in low spirits/raise spirits,情绪含义多用复数形式。
八、文字版单元思维导图
Unit1 Helping those in need 知识闭环导图
1. 核心词汇:基础单词(voluntary、disabled、suffer、lonely等)→否定前缀反义词(unhappy、disappear)→易混词(lonely/alone、disease/illness)
2. 重点短语:suffer from、cheer sb. up、raise spirits、have difficulty doing、belong to、in need(覆盖单选+词汇填空)
3. 必考句型:不定式目的句型、encourage sb. to do、offer to do、have difficulty doing(读写题型万能句式)
4. 核心语法:动词不定式→作宾语/宾补/目的状语→省to特殊规则→被动语态还原to
5. 期末考点:词汇变形+短语辨析→不定式语法题型→阅读志愿活动细节→邮件写作(志愿申请)
6. 解题技巧:词汇题优先记忆固定搭配;语法题区分to do/省to规则;写作套用单元目的类万能句型。
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