Unit 4 Sharing一-2025-2026学年高中英语重点词汇精讲选择性必修第四册（人教版）

高中选修4人教 核心考点专版 C版词汇核心考点精讲 【核心考点专版】 高中·人教·选修4Unit4 Sharing 单元词汇总览 parcel/'pasl/n.包裹t.裹好：weed/wi:d/n.杂草；野草t.&rubber /'rAba()/n.橡皮：黑板擦： 打包 i.除杂草 橡胶 jam/d3em/n.果酱；堵塞 chorus/krs/n.合唱曲；合唱washroom/wpfru:m/n.洗手间： mail /meil/n.邮件；信件：邮政团t.合唱：齐声说 厕所 t.邮寄：发电邮给 cotton/"kotn/n.棉布；棉花rigid/'rrd3Id/adj.死板的；固执 secondary/'sekandri/adj.中学uniform/'ju:nrfo:m/n.校服；制的 的：次要的 服adj.一致的：统一的 bubble/'babl/vi.起泡；沸腾 clay /kler/n.黏土；陶土 not to mention短语更不用说；且tube /tju:b/n.管子；管状物 dust/dst/n.沙土；灰尘vi.&t.不说 circus/'s3ks/n.马戏团 擦灰 tablet/'taeblat/n.平板电脑；便笺chemist/'kemist/n.化学家；药剂 dusty/'dAsti/adj.布满灰尘的 本：药片 师；药房 词汇核心考点精讲 1.secondary/'sekandri/adj.中学的：次要的 ·核心考点：词性：形容词(adj.) 2个核心义：中学的（教育阶段）、次要的（重要性） ·必记搭配与例句：·●secondary school(中学)：She studies in a secondary school. ●secondary to sth.(次于某物)：Safety is secondary to nothing ·重点派生词：●secondarily(副词)：secondarily important(次要地重要) ●second(名词)：in the second place(其次) 2.rigid/'rd3Id/adj.死板的；固执的 ·核心考点：词性：形容词(adj.) 2个核心义：死板的（思维）、固执的（态度） ·必记搭配与例句：·rigid rules(死板的规则)：The rigid rules restrict creativity. ●rigid in opinions(固执己见)：He is rigid in his opinions. ·重点派生词：·rigidly(副词)：rigidly controlled(被严格控制) ·rigidity(名词)：the rigidity of the system（系统的僵化) 高中选修4人教 核心考点专版 3.parcel/'pas/n.包裹t.裹好；打包 ·核心考点：词性：名词(n.)/及物动词(t.) 2个核心义：包裹（物品）、裹好（动作） ·必记搭配与例句：●send a parcel(寄包裹)：I need to send a parcel to my friend. ●parcel up(打包)：She parcelled up the gifts carefully ·重点派生词：·parcel post(名词)：send by parcel post(通过邮包寄送) 4.jam/d3en/n.果酱：堵塞 ·核心考点：词性：名词(n.)不及物动词(vi) 2个核心义：果酱（食品）、堵塞（交通） ·必记搭配与例句：●traffic jam(交通堵塞)：We were stuck in a traffic jam ●jam on the brakes(猛踩刹车)：He jammed on the brakes suddenly: ·重点派生词：•jammed(形容词)：ajammed door(卡住的门) 5.mail /meil/n.邮件；信件：邮政t.邮寄：发电邮给 ·核心考点：词性：名词(n.)/及物动词(t.) 2个核心义：邮件（信件）、邮寄（动作） ·必记搭配与例句：●by mail(通过邮寄)：I sent the letter by mail.. ●mail to sb.(寄给某人)：Please mail this to my parents ·重点派生词：·mailbox(名词)：put letters into the mailbox(把信放进邮箱) ●mailman(名词)：The mailman deliver's letters every day.. 6.clay /kle/n.黏土；陶土 ·核心考点：词性：名词(n.) 1个核心义：黏土（材料） ·必记搭配与例句：·clay sculpture(泥塑)：She made a clay sculpture of a cat. ●clay soil(黏土土壤)：Clay soil holds water well. ·重点派生词：·clayey(形容词)：clayey ground(黏土质地的土地) 7.dust/dst/n.沙土；灰尘vi.&t.擦灰 ·核心考点：词性：名词(n.)/及物动词(t.) 2个核心义：灰尘（物质）、擦灰（动作） ·必记搭配与例句：·sweep the dust(扫灰尘)：She swept the dust off the table. ·dust sth.off(掸去灰尘)：He dusted off his old books ·重点派生词：●dsty(形容词)：a dusty room(布满灰尘的房间) ●dustbin(名词)：put rubbish into the dustbin(把垃圾放进垃圾桶) 高中选修4人教 核心考点专版 8.weed/wi::d/n.杂草；野草t.&vi.除杂草 ·核心考点：词性：名词(n.)/及物动词(t.) 2个核心义：杂草（植物）、除杂草（动作） ·必记搭配与例句：●pull up weeds(拔杂草)：We pull up weeds in the garden. ·weed the garden(给花园除草)：He weeds the garden every weekend. ·重点派生词：●weedy(形容词)：a weedy garden(长满杂草的花园) 9.chorus/'koras/n.合唱曲；合唱团t.合唱；齐声说 ·核心考点：词性：名词(n.)/及物动词(t.) 2个核心义：合唱团（团体）、齐声说（动作） ·必记搭配与例句：·a chorus of(齐声)：A chorus of voices shouted"Yes'”, ●in chorus(齐声地)：They sang in chorus.. ·重点派生词：·chorister（名词)：a church chorister（教堂唱诗班成员) 10.bubble/'bAbl/vi.起泡；沸腾 ·核心考点：词性：不及物动词(vi.)/名词(n) 2个核心义：起泡（动作）、气泡（物质） ·必记搭配与例句：·bubble up(冒泡)：Water bubbled up from the spring: ●soap bubbles(肥皂泡)：Children like blowing soap bubbles. ·重点派生词：·bubbly(形容词)：bubbly water(冒泡的水) 11.tube/jub/n.管子：管状物 ·核心考点：词性：名词(n) 2个核心义：管子（物品）、管状物（形状） ·必记搭配与例句：●test tube(试管)：We use a test tube in chemistry class. ●tube station(地铁站)：He got off at the next tube station. ·重点派生词：●tubular(形容词)：tubular structure(管状结构) 12.chemist./'kemist/.n.化学家：药剂师；药房 ·核心考点：词性：名词(n) 2个核心义：药剂师（职业）、药房（场所） ·必记搭配与例句：●see a chemist(看药剂师)：Go to see the chemist for medicine. ●at the chemist's(在药房)：I bought some aspirin at the chemist's. ·重点派生词：·chemistry(名词)：study chemistry(学习化学) ●chemical(形容词)：chemical reaction(化学反应) 高中选修4人教 核心考点专版 13.not to mention短语更不用说；且不说 ·核心考点：词性：短语 1个核心义：更不用说；且不说 ·必记搭配与例句：●not to mention sth.（更不用说某事)：He can speak English,not to mention French. ·用法辨析：与let alone辨析：not to mention后可接名词、动名词等，let alone后接名词或动词原 形。 14.dusy/dsti/adj.布满灰尘的 ·核心考点：词性：形容词(adj.) 1个核心义：布满灰尘的（状态） ·必记搭配与例句：·dusty books（布满灰尘的书)：The shelf is full of dusty books. ●dusty road（尘土飞扬的路)：We walked along the dusty road. ·重点派生词：●dst(名词)：wipe off the dust(擦掉灰尘) ·dust(动词)：dust the furniture(擦家具上的灰尘) 15.uniform/'ju:nrfo:m/n.校服：制服adj.一致的；统一的 ·核心考点：词性：名词(n.)形容词(adj) 2个核心义：校服（服装）、一致的（状态） ·必记搭配与例句：●school uniform(校服)：Students must wear school uniform ●uniform in size(大小一致)：The apples are uniform in size. ·重点派生词：●uniformly(副词)：uniformly distributed(均匀分布) 词汇核心考点综合训练 1.一、单项选择 1.Our school requires students to wear school-every day. 。A.uniform ●B.cloth ●C.clothing ●D.dress 2.The old books on the shelf are covered with_ 高中选修4人教 核心考点专版 ·A.dust 。B.dirt ●C.nud ·D.sand 3.She needs tothe garden to make it tidy ●A.water ·B.weed ·C.plant ●D.harvest 4.The traffic was because of the accident on the highway. ●A.jammed ·B.crowded ·C.blocked ·D.stuck 5.You can send the package bypost. ●A.mail ·B.parcel 。C.letter ●D.express 6.Safety should be_to nothing when driving. ●A.primary ●B.secondary ●C.important 高中选修4人教 核心考点专版 ●D.necessary 7.The rules make it hard for students to be creative. ·A.flexible ·B.rigid ●C.loose 。D.simple 8.Children enjoy blowingwith soap and water. ·A.bubbles ·B.balls ●C.balloons ●D.bubbles 9.He works as ain the local pharmacy. ●A.doctor ·B.nurse ●C.chemist ●D.dentist 10.The students sang the song_at the school concert. ●A.alone ●B.loudly ●C.in chorus ·D.silently 2.二、根据提示补全句子 1.The ground here is very_(clay),so it's good for making pottery. 2.She(dust)the bookshelf every Sunday morning. 高中选修4人教 核心考点专版 3.The system's(rigid)makes it hard to adapt to new changes. 4.He speaks English fluently,(mention)French and German. 5.The water in the pot began to(bubble)after a few minutes. 6.The mailman_(mail)the letters to my parents yesterday. 7.The room was_(dust)because no one had lived there for years. 8.The apples are(uniform)in size,which makes them easy to pack 3.三、首字母填空 1.I need to send a p to my friend in another city. 2.The traffic j made me late for school this morning. 3.We use test t in chemistry class to do experiments. 4.The students are required to wear school u_on weekdays. 5.The old house has a lot of don the furniture. 4.参考答案 ·一、单项选择 1.A2.A3B4.A5B6.B7B8.A9.C10.C ·二、根据提示补全句子 1.clayey 2.dusts 3.rigidity 4.not to mention 5.bubble 6.mailed 7.dusty 8.uniform ·三、首字母填空 1.parcel 2.jam 3.tube 4.uniform 5.dust