Unit 2 Safety单元知识总结及重点易错专项训练 2026-2027学年北师大版八年级英语上册

2026-07-23
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学段 初中
学科 英语
教材版本 初中英语北师大版八年级上册
年级 八年级
章节 Unit 2 Safety,Unit Summary
类型 题集-专项训练
知识点 -
使用场景 同步教学-单元练习
学年 2026-2027
地区(省份) 全国
地区(市) -
地区(区县) -
文件格式 DOCX
文件大小 47 KB
发布时间 2026-07-23
更新时间 2026-07-23
作者 ai153877
品牌系列 -
审核时间 2026-07-23
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价格 0.50储值(1储值=1元)
来源 学科网

摘要:

**基本信息** 本专项以“安全”主题为载体,构建“基础梳理-分层突破-精准解析”体系,通过10个重点易错考点的90道分层题,系统强化情态动词、祈使句等核心语法及安全词汇的综合运用。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |单元重点梳理|单词23个、短语20个、句型10句、语法6项|分类呈现词汇(名/动/形)、短语(安全场景)、句型(义务/禁止)及语法规则|从词汇到语法,构建“词-句-法”语言能力基础链| |10个考点专项|每考点9题(基础/提升/拓展各3)|情态动词辨析(must/mustn't/should)、祈使句结构(Don't+动原)、固定搭配(warn sb. not to do)等|以安全话题为情境,实现语法知识从基础应用到拓展迁移的思维品质培养|

内容正文:

北师大版 八年级上册 Unit 2 Safety 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明:本练习紧扣最新教材精选 10 个重点易错考点,每个考点含基础题×3、提升题×3、拓展题×3,共 90 题。 第一部分 单元重点梳理 🔵 重点单词(Section A & B) 单词 词性 释义 safe adj. 安全的 safety n. 安全 danger n. 危险 dangerous adj. 危险的 accident n. 事故 hurt v. 伤害 injure v. 使受伤 burn v./n. 燃烧;烧伤 cut v./n. 切;割伤 fall v./n. 摔倒;跌倒 break v. 打破;折断 traffic n. 交通 cross v. 横穿 road n. 道路 rule n. 规则 signal n. 信号 fire n. 火 firework n. 烟花 lock v./n. 锁 protect v. 保护 guard v./n. 保卫;警卫 warn v. 警告 follow v. 遵守;跟随 🟢 重点短语 短语 释义 traffic rules 交通规则 traffic lights 交通信号灯 cross the road 过马路 look left/right 向左/右看 be careful 小心 be in danger 处于危险中 get hurt 受伤 have an accident 出事故 fall down 摔倒 break the rules 违反规则 follow the rules 遵守规则 fire safety 消防安全 play with fire 玩火 keep...away from 使……远离 be careful with 小心使用 on the road 在路上 put out 扑灭 warn sb. to do 警告某人做某事 call 119 拨打119 in a safe place 在安全的地方 🟡 重点句型 You must be careful when you cross the road.(过马路时要小心。) It is dangerous to play with fire.(玩火是危险的。) Don't run in the hallways.(不要在走廊里跑。) We should follow the traffic rules.(我们应该遵守交通规则。) You should look left and right before crossing.(过马路前左右看。) What should you do in a fire?(火灾时你该做什么?) You mustn't swim here.(禁止在此游泳。) We must keep away from dangerous places.(必须远离危险场所。) It's important to learn first aid.(学急救很重要。) If there is a fire, call 119 at once.(若有火灾,立刻拨打119。) 🌸 重点语法 情态动词表义务/禁止:must(必须)/ mustn't(禁止)/ should(应该)/ shouldn't(不该)/ have to(不得不)。 祈使句:肯定用动词原形开头;否定用 Don't + 动词原形。 be 动词 + adj. 结构:be careful / be dangerous / be safe。 不定式作主语:It is + adj. + to do sth.(做某事是……的)。 when / if 引导的时间/条件状语从句:主句用将来/祈使/情态,从句用一般现在时。 warn sb. (not) to do sth. 警告某人(不要)做某事。 look / be careful (with) 小心(对待)。 first aid 与 should / must 配合表达急救义务。 第二部分 重点易错专项练习 考点1:情态动词 must / mustn't / should / shouldn't 表义务与禁止 基础题:(选择题) ◇( )1. You ___ be careful on the road. A.must B.mustn't C.shouldn't D.can't ◇( )2. You ___ play with fire. A.must B.mustn't C.should D.have to ◇( )3. We ___ follow the traffic rules. A.mustn't B.shouldn't C.should D.can't 提升题:(选择题) ▷( )1. Olivia ___ wear a helmet when riding. A.can't B.mustn't C.shouldn't D.must ▷( )2. You ___ run in the hallways. A.shouldn't B.should C.must D.have to ▷( )3. Chen Wei ___ be late for school. A.must B.mustn't C.should D.can 拓展题:(选择题) ★( )1. —Must I call 119 now? —Yes, you ___ . A.needn't B.mustn't C.must D.shouldn't ★( )2. We ___ keep away from dangerous places. A.can't B.mustn't C.shouldn't D.must ★( )3. —Must I go with you? —No, you ___ . A.needn't B.mustn't C.must D.should 考点2:祈使句(Don't + 动词原形 / 动词原形开头) 基础题:(选择题) ◇( )1. ___ run in the hallways. A.Not B.Don't C.No D.Isn't ◇( )2. ___ careful when you cross the road. A.Not B.Don't C.Be D.No ◇( )3. ___ play football on the road. A.Isn't B.Not C.No D.Don't 提升题:(选择题) ▷( )1. ___ the rules, please. A.Follow B.Don't C.Not D.No ▷( )2. ___ away from the fire. A.Don't B.Stay C.Not D.No ▷( )3. ___ touch the hot pan. A.No B.Not C.Don't D.Isn't 拓展题:(选择题) ★( )1. —Let's cross now. —No, ___ . Wait for the green light. A.no B.do C.not D.don't ★( )2. Please ___ us to be safe. A.warn B.warns C.to warn D.warning ★( )3. ___ to call 119 in a fire. A.Don't B.Remember C.Not D.No 考点3:be + adj. 结构(be careful / be dangerous / be safe) 基础题:(选择题) ◇( )1. We must ___ careful with knives. A.is B.are C.be D.am ◇( )2. It is ___ to swim alone. A.safety B.danger C.safely D.dangerous ◇( )3. Please stay ___ at home. A.safe B.safely C.safety D.danger 提升题:(选择题) ▷( )1. Olivia is ___ of fire. A.fear B.afraid C.danger D.safety ▷( )2. The road is ___ . Don't cross. A.safely B.danger C.dangerous D.safety ▷( )3. You should be ___ when cooking. A.safety B.carefully C.care D.careful 拓展题:(选择题) ★( )1. It is ___ for children to play near fire. A.dangerous B.danger C.safely D.safety ★( )2. We must keep ___ in the lab. A.safely B.safe C.safety D.danger ★( )3. The teacher is ___ about our safety. A.danger B.worry C.worried D.safety 考点4:It is + adj. + to do(不定式作主语) 基础题:(选择题) ◇( )1. It is important ___ the rules. A.follow B.follows C.following D.to follow ◇( )2. It is dangerous ___ with fire. A.to play B.play C.playing D.plays ◇( )3. It is good ___ first aid. A.learn B.to learn C.learning D.learns 提升题:(选择题) ▷( )1. It is necessary ___ careful on the road. A.be B.being C.to be D.is ▷( )2. It is helpful ___ a fire drill. A.have B.has C.having D.to have ▷( )3. It is wrong ___ the safety rules. A.to break B.break C.breaking D.breaks 拓展题:(选择题) ★( )1. It is everyone's duty ___ others. A.protect B.to protect C.protecting D.protects ★( )2. It is not safe ___ alone at night. A.walk B.walking C.to walk D.walks ★( )3. It is a good idea ___ a safety plan. A.make B.makes C.making D.to make 考点5:when / if 引导的状语从句(主祈使/情态,从现) 基础题:(选择题) ◇( )1. ___ you cross the road, look both ways. A.When B.Because C.So D.But ◇( )2. If it ___ , we will stay inside. A.will rain B.rains C.rained D.is raining ◇( )3. ___ there is a fire, call 119. A.So B.Because C.If D.But 提升题:(选择题) ▷( )1. When the light is red, you ___ stop. A.can B.mustn't C.shouldn't D.must ▷( )2. If you see a fire, ___ 119 at once. A.call B.calls C.will call D.called ▷( )3. When you cook, be ___ with the stove. A.carefully B.careful C.care D.safety 拓展题:(选择题) ★( )1. If Olivia ___ the road, she looks left first. A.will cross B.cross C.crosses D.crossed ★( )2. When the bell rings, we ___ class at once. A.will attends B.must attends C.attends D.must attend ★( )3. If there is danger, ___ calm and call for help. A.be B.are C.is D.am 考点6:warn sb. (not) to do / be careful with 基础题:(选择题) ◇( )1. The teacher warns us ___ in the hall. A.to not run B.not to run C.don't run D.not run ◇( )2. Please ___ careful with the knife. A.is B.are C.be D.am ◇( )3. They warn us ___ the fire. A.not play with B.to not play with C.don't play with D.not to play with 提升题:(选择题) ▷( )1. Olivia warns Bella ___ too fast. A.not to ride B.to not ride C.don't ride D.not ride ▷( )2. We must ___ careful when cooking. A.are B.be C.is D.am ▷( )3. The sign warns people ___ the road. A.don't cross B.to not cross C.not to cross D.not cross 拓展题:(选择题) ★( )1. Chen Wei is warned ___ near the fire. A.not stand B.to not stand C.don't stand D.not to stand ★( )2. Parents warn their children ___ with strangers. A.not to go B.to not go C.don't go D.not go ★( )3. The officer warns drivers ___ the speed limit. A.not follow B.to follow C.don't follow D.following 考点7:traffic rules / traffic lights 与 look left/right 基础题:(选择题) ◇( )1. We must follow the ___ rules. A.traffics B.traffic's C.traffic D.trafficing ◇( )2. When the ___ is red, stop. A.light B.lighting C.lit D.lights ◇( )3. You should look ___ before crossing. A.left and right B.left and rights C.lefts and right D.left right 提升题:(选择题) ▷( )1. ___ the green light is on, you can go. A.Because B.When C.So D.But ▷( )2. Pedestrians should walk on the ___ . A.street B.road C.sidewalk D.way ▷( )3. We must wait for the ___ man to cross. A.white B.red C.yellow D.green 拓展题:(选择题) ★( )1. Don't cross until the traffic lights turn ___ . A.green B.red C.yellow D.white ★( )2. It is dangerous to ___ the road when the light is red. A.across B.cross C.crossing D.crossed ★( )3. The policeman tells us ___ the rules. A.follow B.following C.to follow D.follows 考点8:first aid / have an accident / get hurt 基础题:(选择题) ◇( )1. If you cut your hand, you may ___ . A.gets hurt B.got hurt C.getting hurt D.get hurt ◇( )2. We should learn ___ aid. A.first B.the first C.one D.a first ◇( )3. He had ___ accident yesterday. A.a B.an C.the D./ 提升题:(选择题) ▷( )1. Olivia burned her arm. She should ___ a doctor. A.to see B.sees C.see D.seeing ▷( )2. In case of a cut, ___ it with a clean cloth. A.covering B.covers C.to cover D.cover ▷( )3. If someone falls, don't ___ them up quickly. A.lift B.lifts C.to lift D.lifting 拓展题:(选择题) ★( )1. It is important to know what to do ___ an accident. A.on B.in C.at D.to ★( )2. Bella is ___ in a fire drill. A.injures B.injuring C.injured D.to injure ★( )3. When you ___ , put your head down. A.bled B.bleeds C.bleeding D.bleed 考点9:fire safety(fireworks / play with fire / call 119) 基础题:(选择题) ◇( )1. You mustn't play ___ fire. A.with B.to C.for D.at ◇( )2. In a fire, ___ 119 at once. A.calls B.call C.to call D.calling ◇( )3. Don't set ___ fireworks indoors. A.out B.up C.off D.on 提升题:(选择题) ▷( )1. If there is a fire, don't use the ___ . A.door B.stairs C.exit D.lift ▷( )2. We should ___ the fire with water. A.put out B.put up C.put on D.put off ▷( )3. The smoke is ___ . Cover your mouth. A.danger B.dangerous C.safely D.safety 拓展题:(选择题) ★( )1. Fire can be ___ if we are not careful. A.safely B.danger C.dangerous D.safety ★( )2. Children must be ___ from fire. A.keeps away B.keep away C.keeping away D.kept away ★( )3. The teacher tells us ___ play with matches. A.not to B.to not C.don't D.not 考点10:提建议 / 劝告句型(Let's / Why not / How about)与安全话题结合 基础题:(选择题) ◇( )1. ___ go to the safe place. A.Let B.Let's C.Lets D.Letting ◇( )2. ___ not ride so fast? A.How B.What C.Why D.When ◇( )3. ___ about wearing helmets? A.Where B.What C.Who D.How 提升题:(选择题) ▷( )1. —I'm not sure how to be safe. —___ ask Olivia. A.Why not B.Let's C.How about D.What ▷( )2. —Let's ___ the safety rules. —Good idea! A.following B.follow C.to follow D.follows ▷( )3. —How about ___ a fire drill? —Great! A.to have B.have C.having D.has 拓展题:(选择题) ★( )1. —Why not ___ the teacher for help? —OK! A.asks B.to ask C.asking D.ask ★( )2. —Let's ___ safe together. —Yes! A.stay B.staying C.to stay D.stays ★( )3. —How about ___ a safety poster? —Good idea! A.make B.making C.to make D.makes 第三部分 详细参考解析 考点1:情态动词 must / mustn't / should / shouldn't 表义务与禁止 基础题:(选择题) 1. 【答案】A 【解析】表义务“必须”用 must。 2. 【答案】B 【解析】禁止玩火用 mustn't。 3. 【答案】C 【解析】表建议“应该”用 should。 提升题:(选择题) 1. 【答案】D 【解析】骑车必须戴头盔,用 must。 2. 【答案】A 【解析】不该在走廊跑,用 shouldn't。 3. 【答案】B 【解析】禁止迟到用 mustn't。 拓展题:(选择题) 1. 【答案】C 【解析】Must 提问肯定回答仍用 must。 2. 【答案】D 【解析】必须远离危险地,用 must。 3. 【答案】A 【解析】Must 提问否定回答用 needn't。 考点2:祈使句(Don't + 动词原形 / 动词原形开头) 基础题:(选择题) 1. 【答案】B 【解析】否定祈使句用 Don't 开头。 2. 【答案】C 【解析】肯定祈使句用动词原形 Be 开头。 3. 【答案】D 【解析】禁止在路上踢球,Don't 开头。 提升题:(选择题) 1. 【答案】A 【解析】肯定祈使句用 Follow 开头。 2. 【答案】B 【解析】肯定祈使句 Stay 开头。 3. 【答案】C 【解析】禁止碰热锅,Don't 开头。 拓展题:(选择题) 1. 【答案】D 【解析】祈使句否定用 don't。 2. 【答案】A 【解析】please 后接动词原形 warn。 3. 【答案】B 【解析】肯定祈使句 Remember 开头。 考点3:be + adj. 结构(be careful / be dangerous / be safe) 基础题:(选择题) 1. 【答案】C 【解析】must 后接动词原形 be。 2. 【答案】D 【解析】is 后接形容词 dangerous。 3. 【答案】A 【解析】stay 后接形容词 safe。 提升题:(选择题) 1. 【答案】B 【解析】be afraid of 固定搭配。 2. 【答案】C 【解析】is 后接形容词 dangerous。 3. 【答案】D 【解析】be 后接形容词 careful。 拓展题:(选择题) 1. 【答案】A 【解析】is 后接形容词 dangerous。 2. 【答案】B 【解析】keep 后接形容词 safe。 3. 【答案】C 【解析】be worried about 固定搭配。 考点4:It is + adj. + to do(不定式作主语) 基础题:(选择题) 1. 【答案】D 【解析】It is + adj. + to do,用 to follow。 2. 【答案】A 【解析】不定式作主语,用 to play。 3. 【答案】B 【解析】It is + adj. + to do,用 to learn。 提升题:(选择题) 1. 【答案】C 【解析】不定式 to be 作主语。 2. 【答案】D 【解析】不定式 to have 作主语。 3. 【答案】A 【解析】不定式 to break 作主语。 拓展题:(选择题) 1. 【答案】B 【解析】不定式 to protect 作主语。 2. 【答案】C 【解析】不定式 to walk 作主语。 3. 【答案】D 【解析】不定式 to make 作主语。 考点5:when / if 引导的状语从句(主祈使/情态,从现) 基础题:(选择题) 1. 【答案】A 【解析】when 引导时间状语从句。 2. 【答案】B 【解析】if 从句用一般现在时 rains。 3. 【答案】C 【解析】if 引导条件状语从句。 提升题:(选择题) 1. 【答案】D 【解析】红灯必须停,用 must。 2. 【答案】A 【解析】主句祈使句用动词原形 call。 3. 【答案】B 【解析】be 后接形容词 careful。 拓展题:(选择题) 1. 【答案】C 【解析】if 从句主语三单用 crosses。 2. 【答案】D 【解析】主句用 must + 动词原形。 3. 【答案】A 【解析】主句祈使句用 be 原形。 考点6:warn sb. (not) to do / be careful with 基础题:(选择题) 1. 【答案】B 【解析】warn sb. not to do 固定搭配。 2. 【答案】C 【解析】be careful with 固定搭配,please 后接 be。 3. 【答案】D 【解析】warn sb. not to do 固定搭配。 提升题:(选择题) 1. 【答案】A 【解析】warn sb. not to do。 2. 【答案】B 【解析】must 后接 be careful。 3. 【答案】C 【解析】warn sb. not to do。 拓展题:(选择题) 1. 【答案】D 【解析】be warned not to do。 2. 【答案】A 【解析】warn sb. not to do。 3. 【答案】B 【解析】warn sb. to do 肯定形式。 考点7:traffic rules / traffic lights 与 look left/right 基础题:(选择题) 1. 【答案】C 【解析】traffic rules 交通规则。 2. 【答案】D 【解析】traffic lights 信号灯,复数。 3. 【答案】A 【解析】look left and right 左右看。 提升题:(选择题) 1. 【答案】B 【解析】when 引导时间状语从句。 2. 【答案】C 【解析】行人走人行道 sidewalk。 3. 【答案】D 【解析】绿灯行人可过,green man。 拓展题:(选择题) 1. 【答案】A 【解析】等变绿才能过。 2. 【答案】B 【解析】it is dangerous to cross。 3. 【答案】C 【解析】tell sb. to do。 考点8:first aid / have an accident / get hurt 基础题:(选择题) 1. 【答案】D 【解析】may 后接动词原形 get hurt。 2. 【答案】A 【解析】first aid 急救,固定搭配。 3. 【答案】B 【解析】have an accident 出事故。 提升题:(选择题) 1. 【答案】C 【解析】should 后接动词原形 see。 2. 【答案】D 【解析】祈使句用动词原形 cover。 3. 【答案】A 【解析】祈使句否定用 lift 原形。 拓展题:(选择题) 1. 【答案】B 【解析】in an accident 在事故中。 2. 【答案】C 【解析】be injured 受伤。 3. 【答案】D 【解析】祈使句用动词原形 bleed。 考点9:fire safety(fireworks / play with fire / call 119) 基础题:(选择题) 1. 【答案】A 【解析】play with fire 玩火。 2. 【答案】B 【解析】祈使句用动词原形 call。 3. 【答案】C 【解析】set off fireworks 放烟花。 提升题:(选择题) 1. 【答案】D 【解析】火灾时禁用电梯 lift。 2. 【答案】A 【解析】put out 扑灭。 3. 【答案】B 【解析】is 后接形容词 dangerous。 拓展题:(选择题) 1. 【答案】C 【解析】be 后接形容词 dangerous。 2. 【答案】D 【解析】be kept away from 被远离。 3. 【答案】A 【解析】tell sb. not to do。 考点10:提建议 / 劝告句型(Let's / Why not / How about)与安全话题结合 基础题:(选择题) 1. 【答案】B 【解析】Let's + 动词原形。 2. 【答案】C 【解析】Why not + 动词原形。 3. 【答案】D 【解析】How about + v.-ing。 提升题:(选择题) 1. 【答案】A 【解析】后接动词原形 ask 用 Why not。 2. 【答案】B 【解析】Let's 后接动词原形 follow。 3. 【答案】C 【解析】How about + v.-ing。 拓展题:(选择题) 1. 【答案】D 【解析】Why not 后接动词原形 ask。 2. 【答案】A 【解析】Let's 后接动词原形 stay。 3. 【答案】B 【解析】How about + v.-ing。 — 第 页 — 学科网(北京)股份有限公司 $

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Unit 2 Safety单元知识总结及重点易错专项训练 2026-2027学年北师大版八年级英语上册
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Unit 2 Safety单元知识总结及重点易错专项训练 2026-2027学年北师大版八年级英语上册
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Unit 2 Safety单元知识总结及重点易错专项训练 2026-2027学年北师大版八年级英语上册
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