Unit 3 Finding the Way-2025-2026学年七年级下册英语词汇变形及词缀精讲（教科版）

7年级下册教科版 【寒假专版】 ,E版词汇变形及词缀精讲 寒假专版 【Unit3】Finding the Way 词汇变形及词缀精讲 全部单元单词 east/i:stn.东；东方adj.东方method/'mead/n.方法；办法；cover/'kAva(r)v.覆盖：遮盖； 的：向东的adv.向东：朝东 措施 包括n.盖子；封面 south/sawθ/n.南；南方adj.南unfortunately /n'f:tfonatli/factory/'faektri/n.工厂；制造厂 方的；向南的adv.向南；朝南adv.不幸地：遗憾地 Olympic Games /3'lmmpik geimz/ across from /a'kros fram/短语在what if/wot If/短语要是…会 专有名词奥林匹克运动会 …对面 怎样 block /blpk/n.街区；块；障碍since/sms/conj.自从：因为：既 物V.阻塞：阻挡 然prep.自从adv.从那以后 词汇变形及词缀精讲 1.unfortunately/n'fot∫enatli/adv.不幸地；遗憾地 词汇变形 形容词形式：unfortunate 名词形式：unfortune 构词解析 前缀un-:表“否定”；后缀-ate:构成形容词；-y:构成副词。 同类词 unhappy(不开心的)、unlucky(不幸的) 例句 Unfortunately,he missed the last bus and had to walk home. 2.cover/'kAva(r)/V.覆盖：遮盖；包括n.盖子；封面 词汇变形 形容词形式：covered(被覆盖的) 反义词：uncover(v.揭开：发现) 构词解析 前缀un-:表“否定”，uncover意为“揭开（覆盖物）”。 例句 The mountain is covered with snow in winter. 7年级下册教科版 【寒假专版】E版词汇变形及词缀精讲 3.method/'me0ad/n.方法：办法；措施 词汇变形 形容词形式：methodical(有条理的：有方法的) 构词解析 后缀ical:加在名词后构成形容词，表“与…相关的：具有…性质的”。 例句 He has a methodical way of organizing his study notes. 4.factory/'faektri/n.工厂；制造 构词解析 后缀-0y:表“地点、场所”，常用来构成名词，指“进行…活动的地方”。 同类词 laboratory(实验室)、dormitory(宿舍) 例句 My uncle works in a car factory. 5.east/i:st/n.东；东方ad.东方的：向东的adv.向东；朝东 词汇变形 形容词形式：eastern(东方的：东部的) 构词解析 后缀-em:加在方位名词后构成形容词，表“…方向的”。 同类词 western(西方的)、southern(南方的)、northern(北方的) 例句 The eastern part of the country is warmer in winter. 6.south/sa0/n.南：南方adj.南方的；向南的adv.向南：朝南 词汇变形 形容词形式：southern(南方的：南部的) 构词解析 后缀-e:加在方位名词后构成形容词，表“…方向的”。 例句 Guangzhou is a southern city in China. 7.across from/A'kros fram/短语在…对面 构词解析 across为介词，表“从一边到另一边”：from表“来源、方位”，两者结合构成方位短语。 例句 The bank is across from the park. 8.since/sms/conj.自从；因为；既然prep.自从adv.从那以后 词汇变形 2 7年级下册教科版 【寒假专版】E版词汇变形及词缀精讲 介词/连词用法拓展：since+时间点/从句，常与现在完成时连用。 例句 I have lived here since 2010.Since it's raining,we can't go out. 9.block /blpk/n.街区；块；障碍物v.阻塞；阻挡 词汇变形 派生词：blocked(adj.堵塞的)、blocking(n.阻塞；封闭) 构词解析 动词block加-ed构成形容词，表“被阻塞的”。 例句 The road is blocked by a fallen tree. 10.Olympic Games/a'limpik germz/专有名词奥林匹克运动会 构词解析 Olympic为形容词，源自名词Olympia(奥林匹亚，古希腊地名)，后缀-ic表“与…相关的”：Games 表“运动会”。 例句 The Olympic Games are held every four years. 综合训练 一、 根据句意及汉语提示完成单词 l.The bank is(在…对面)the park,so we can walk there. 2.My father works in a shoe()and he is very busy every day. 3.The (东方的)sky turns red when the sun rises in the morning, 4.We should learn a good)to improve our study efficiency. 5.The (奥林匹克)Games will be held in Paris in2024. 6.There is a big tree_(街区)away from my home. 二、用所给单词的适当形式填空 1. (fortunate),he fell off his bike and hurt his leg yesterday. 2.The mountain is(cover)with green trees all year round. 3.She has a (method)plan for her summer vacation. 4.The (south)part of China is famous for its delicious food. 3 7年级下册教科版 【寒假专版】E版词汇变形及词缀精讲 5.They have lived in this city (since)2015. 6.The road was (block)by heavy snow,so we had to wait 三、完成句子（每空一词） 1.这家商店在医院对面。 The shop is the hospital 2.他有条理地安排了自己的工作。 He arranged his work in a_way. 3.自从他离开家乡后，我就没见过他。 I him he left his hometown. 4.不幸的是，他错过了早班车。 he missed the early bus. 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。 Tom lives in a small town.His school is just one (block)away from his home,so he walks to school every day.There is a big park (across from)his school.He often plays there with his friends after class. Last week,Tom's class had a trip to a (factory).The factory makes toys.The guide told them that all toys must be checked carefully before leaving the factory.Tom learned that it's important to work in a (method)way. (unfortunately),it rained heavily on the day of the trip.But everyone still had a good time. Tom hopes to visit the (east)part of China next summer vacation.He wants to see the Great Wall and eat delicious food there. 参考答案 I.根据句意及汉语提示完成单词 1.across from 2.factory 3.eastern 4.method 5.Olympic 6.block Ⅱ用所给单词的适当形式填空 1.Unfortunately 2.covered 3.methodical 4.southern 5.since 6.blocked 4 7年级下册教科版 【寒假专版】E版词汇变形及词缀精讲 II.完成句子 1.across from 2.methodical 3.haven't seen;since 4.Unfortunately V.语篇填空 1.block 2.across from 3.factory 4.methodical 5.Unfortunately 6.eastern 5