Unit 4 Section B 词汇拓展 记忆版+默写版+同步练习 2025-2026学年人教版八年级英语下册

**基本信息** 本练习围绕Unit 4 Section B词汇拓展，通过记忆版、默写版及分层同步练习（基础过关、语境应用、短语与句型），构建从词汇记忆到综合运用的递进路径，分层梯度清晰，巩固逻辑完整，助力语言能力与学习能力提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础过关|词形转换（如climb→climber）|聚焦词汇变形，强化基础词形变化规则| |语境应用|词汇情境语法选择（如locate固定搭配）|结合情境考查词汇运用，提升语言理解能力| |短语与句型|固定搭配汉译英（如“位于中国北部”）|整合词汇与句型，促进语言表达应用|

Unit 4 Section B 词汇拓展 记忆版+默写版+同步练习 第一部分：核心词汇拓展【记忆版】 原词 拓展词 核心含义 必背搭配 climb​ climber​ (n.) 登山者 a mountain climber​ north​ northern​ (adj.) 北方的 Northern​ China south​ southern​ (adj.) 南方 southern​ cities northeast​ northeastern​ (adj.) 东北方的 northeastern​ wind survive​ survival​ (n.) 幸存 survival​ skills change​ changeable​ (adj.) 易变的 changeable​ weather die​ death​ (n.) 死亡 die (v.) -> death (n.) succeed​ success​ (n.) 成功 achieve success​ success​ successful​ (adj.) 成功的 a successful​ writer success​ successfully​ (adv.) 成功地 finish successfully​ explore​ explorer​ (n.) 探险家 famous explorers​ simple​ simply​ (adv.) 仅仅；简直 simply​ impossible locate​ located​ (adj.) 坐落于 be located​ in/on nature​ natural​ (adj.) 自然的 natural​ resources include​ including​ (prep.) 包括 including me live​ alive​ (adj.) 活着的 keep alive​ 第二部分：核心词汇拓展【默写版】 1. climb → (n. 人) __________ 2. north → (adj.) __________ 3. south → (adj.) __________ 4. northeast → (adj.) __________ 5. survive → (n.) __________ 6. change → (adj.) __________ 7. die → (n.) __________ 8. success → (v.) __________; (adj.) __________; (adv.) __________ 9. explore → (n. 人) __________ 10. simple → (adv.) __________ 11. locate → (adj.) __________ 12. nature → (adj.) __________ 13. include → (prep.) __________ 14. live → (adj.) __________ 第三部分：分层同步练习 一、基础过关（词形转换） 1. Qomolangma is the dream of every professional __________ (climb). 2. Harbin is in the __________ (north) part of China. 3. __________ (survive) in the wild is not easy for city kids. 4. The weather here is __________ (change) in spring. 5. The __________ (die) of the pet made the boy cry sadly. 6. They __________ (success) in reaching the top __________ (success). 7. Columbus was a great __________ (explore). 8. The village __________ (locate) at the foot of the mountain. 9. We should protect __________ (nature) beauty. 10. The price __________ (include) the service fee. 二、语境应用（单项选择） ( ) 1. The small island is ______ the south of China. A. locating in B. located in C. located on ( ) 2. It is ______ to go swimming alone in the river. A. safe B. risky C. natural ( ) 3. He kept walking ______ until he found the exit. A. bit by bit B. all of a sudden C. out of breath ( ) 4. The team returned ______ after finishing the task. A. successfully B. simply C. naturally ( ) 5. The price is 50 yuan, ______ the ticket and lunch. A. included B. including C. contains 三、短语与句型（汉译英） 1. 一位著名的探险家 ____________________ 2. 幸存的技能 ____________________ 3. 位于中国北部 ____________________ 4. 获得成功 ____________________ 第四部分：参考答案 一、基础过关 1. climber 2. northern 3. Survival 4. changeable 5. death 6. succeeded; successfully 7. explorer 8. is located 9. natural 10. includes 二、语境应用 1. B (be located in 固定搭配) 2. B 3. A (bit by bit 一点一点地) 4. A (successfully 成功地) 5. B (including 介词，后接宾语) 三、短语与句型 1. a famous explorer 2. survival skills 3. be located in the north of China 4. achieve success / be successful 学科网（北京）股份有限公司 $