Unit 3 Yang Liwei's Mission to Space-2025-2026学年八年级下册英语易错词汇精讲（教科版）

8年级下册教科版 寒假专版 B版易错词汇精讲 【寒假专版】 初中·教科版·8年级下册Unit3 Yang Liwei's Mission to Space 单元词汇总览 blast off /bla:stof短语（火箭 spaceman/'spersman/m.宇航员：fence /fens/n.栅栏；篱笆；围墙 等)发射：升空 太空人 v.用篱笆围住 board /b:d/n.木板；甲板：董事task/ta:skn.任务：工作 active/aektrv/ad.积极的：活跃 会V.上（船、车、飞机等） army/amih.军队；陆军：大批的：主动的 engineer/,end'nIar)/h.工程师；at last/etla:st/短语最后：终于 技师 skil/ln.技能：技巧：手艺 易错词汇精讲 1.board /b:dm.木板；甲板；董事会v.上（船、车、飞机等） ·易错点：易混淆动词含义与名词含义；作动词时易误加介词，如board on the bus'”(错误)，正 确用法为直接接交通工具。 ·精讲：作名词时，”on board'’表示“在船上/飞机上”；作动词时，直接接宾语，如board the train” (上火车)。 ·例句：(I)We need a new board for the table.(n.木板)(2)Passengers must board the plane now. (v.登机) ·真题链接：We will the bus at the next stop.(答案：board) 2.engineer/.end3'nar)/.工程师；技师 ·易错点：易误写为”engeneer'”(字母顺序错误)：易与'engine'”（发动机)混淆。 ·精讲：词尾为”-eer”,而非”-eneer'”:表示职业，前面常用不定冠词”an”(因以元音音素开头)。 ·例句：My uncle works as an engineer in a car factory. ·真题链接：His father is engineer.He designs bridges..(答案：an) 3.task /ta:sk/n.任务：工作 ·易错点：易与”wok”或job”混淆，task强调“具体的、指派的任务”，work为不可数名词，job 侧重“职业”。 ·精讲：常用搭配”do a task”(完成任务)”assign a task'”(分配任务)。 ·例句：The teacher gave us a difficult task to finish today. ·真题链接：Our first is to clean the classroom. (答案：task) 8年级下册教科版 寒假专版 4.any/'amim.军队：陆军；大批 ·易错点：易误写为复数形式”armies'”(表示“军队”时常用单数，指多个军队时用复数)：固定 搭配'join the army”(参军)中the”不可省略。 ·精讲：表示“军队”时，是集体名词，如'the Chinese People's Liberation Army”;表示“大批” 时，搭配'an army of'。 ·例句：(1)He joined the army when he was 18.(2)An army of ants are moving to the food. ·真题链接：His brother wants to join army after finishing high school.(答案：the) 5.skill/skln.技能：技巧；手艺 ·易错点：易误写为”s”(漏写字母)：易与”sif,（形容词，熟练的)混淆。 ·精讲：常用搭配”develop a skill,(培养技能)：”practical skills'”(实用技能)。 ·例句：Playing the piano requires a lot of skill and practice. ·真题链接：You need to learn some basic to cook well.(答案：skills) 6.fence /fens/n.栅栏：篱笆；围墙v.用篱笆围住 ·易错点：作动词时易漏写宾语，如fence the garden'”(用篱笆围花园)，不可单独使用；易与face (脸：面对)混淆。 ·精讲：作动词时，常用搭配fence in”(把…围起来)：作名词时，”a wooden fence'”（木栅栏)。 ·例句：(I)They built a fence around the house.(n.)(2)Farmers often fence their fields.(v.) ·真题链接：The farmer will the field to keep the sheep safe..(答案：fence) 7.active/aktrv/adj.积极的；活跃的；主动的 ·易错点：易与”action'”（名词，行动)或”'actor'”(演员)混淆：反义词为'inactive。 ·精讲：固定搭配be active in”(在…方面积极)：”take an active part in'”(积极参加)。 ·例句：She is active in after-school activities like sports and music. ·真题链接：Students should take an part in class discussions.(答案：active) 8.at last/etla:st/短语最后；终于 ·易错点：易与last”(形容词，最后的)混淆：易误写为”at the last'”(多此一举，无需the”)。 ·精讲：表示“经过努力或等待后终于…”，位置可在句首或句末。 ·例句：At last,we arrived at the top of the mountain ·真题链接： ,the little girl found her way home with the help of a policeman..(答案： Atlast) 9.spaceman/'speisman/m.宇航员：太空人 8年级下册教科版 寒假专版 ·易错点：易误写为”space man'”(错误拆分，正确为合成词)；复数形式为”spacemen'”(不规则 变化)。 ·精讲：合成词，由”space'”（太空)+”man”(人)构成；对应女性宇航员常用”spacewoman'”。 ·例句：The spaceman returned to Ear'th after a30-day mission. ·真题链接：Two walked on the moon in 1:969.(答案：spacemen) 10.blast off/bla:stDf/短语（火箭等）发射：升空 ·易错点：易误用于主语为人的情况，如We blast off the rocket'”(错误)，正确主语为火箭等物 体，如The rocket blasts off'。 ·精讲：不及物动词短语，无被动语态：常用一般现在时表将来或一般过去时表已发生。 ·例句：The spaceship will blast off at9:00a.m.tomorrow.. ·真题链接：The rocket off successfully yesterday..(答案：blasted) 易错词汇综合训练 1.一、单项选择 1.We will the train at 8:00 a.m.tomorrow. ●A.board on ·B.get on ·C.board ●D.take on 2.His father works as engineer in a computer company. ●A.a ●B.an 。C.the 。D./ 3.Our first is to finish the math homework before dinner. ●A.wok 8年级下册教科版 寒假专版 ·B.job 。C.task 。D.duty 4.My cousin wants to join army when he grows up. 。A.a ●B.an ·C.the 。D./ 5.Playing basketball well requires a lot of and practice. ·A.skill ●B.skills 。C.skil ●D.skillful 2.二、根据句意及汉语提示完成单词 1.The workers built a wooden (栅栏)around the garden.. 2.She has developed many practical (技能)through after-school activities. 3.An (军队)of volunteers came to help clean the park. 4.The spaceship will (发射)at9:30am.next Monday. 5.After waiting for two hours,we (终于)got on the bus. 3.三、首字母填空 1.To keep the sheep safe,the farmer decided to f the field. 2.Learning a foreign language needs hard work and s_ 3.The little boy dreams of becoming a spacem_ when he grows up. 4.You should be a in class discussions instead of keeping silent. 5.My uncle joined the a when he was 18 years old. 8年级下册教科版 寒假专版 4.四、用所给单词的适当形式填空 1.The teacher assigned us a difficult (task)to finish this week 2.He is good at developing practical (skill)through practice. 3.An army of birds (be)flying towards the south for winter. 4. (final),we arrived at the destination after a long journey. 5.The rocket (blast)off successfully yesterday morning. 5.参考答案 ·一、单项选择 1.C2.B3.C4.C5.A ·二、根据句意及汉语提示完成单词 1.fence 2.skills 3.army 4.blast off 5.at last ·三、首字母填空 1.fence 2.skill 3.man 4.active 5.army ·四、用所给单词的适当形式填空 1.task 2.skills 3.are 4.At last 5.blasted