Unit 7 Avoid Danger Keep Safe(复习讲义)英语新教材鲁教版七年级上册

2026-10-10
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Unit 7 Avoid Danger Keep Safe(复习讲义) 复习要点 1. 围绕“日常生活中如何保持安全”的主题复习识别危险、提出安全建议、讲述危险经历等内容。 2. 重点掌握 avoid danger, keep safe, stay away from, play with, turn off, lose balance, wear a helmet 等相关词汇和短语。 3. 能用一般过去时描述过去发生的危险经历,用 should / shouldn’t 及祈使句提出安全建议。 4. 能围绕“居家安全”和“户外活动安全”进行口头和书面表达,提高安全意识和语言综合运用能力。 复习重难点 重点:重点语法 should / shouldn’t 及一般过去时的结构与运用,描述危险经历和安全建议的核心句型。 难点:建议类句型的语用辨析(should / Don’t / Remember to / You’d better 的语气差异),avoid 后接 doing 的固定搭配,以及一般过去时叙事中不规则动词(如 fall→fell, hurt→hurt, wear→wore)的正确使用。 单元考点:单词、短语、句型 知识点1:…first, never play with matches or lighters. Fire is very dangerous.(P63 Section A 2a) ……首先,绝不要玩火柴或打火机。火是非常危险的。 ① match n. 火柴;比赛 【复数形式】matches 【固定搭配】 play with matches(玩火柴);a box of matches(一盒火柴);have a match(进行比赛) 【易错提醒】作“火柴”时复数加-es;作“比赛”时也是可数名词 【记忆口诀】火柴比赛都是 match,复数加 es 别忘掉 ② lighter n. 打火机 【复数形式】lighters 【构词】light(点燃)+ -er(表示工具) 【固定搭配】play with lighters(玩打火机) 【同类词汇】match(火柴);candle(蜡烛);torch(手电筒) ③ fire n. 火;火灾 【固定搭配】 catch fire(着火);on fire(燃烧着);make a fire(生火);play with fire(玩火) 【动词用法】fire 还可作动词“解雇;开火” 【相关词汇】firefighter(消防员);fire station(消防站);fire drill(消防演习) ④ dangerous adj. 危险的 【名词形式】danger(危险) 【反义词】safe(安全的) 【副词形式】dangerously(危险地) 【固定句型】It is dangerous to do sth.(做某事是危险的) 【拓展延伸】构词:danger + -ous(形容词后缀)。同类词:famous(著名的),humorous(幽默的) 重点句型讲解:否定祈使句 本句“never play with matches or lighters”是一个否定祈使句,表示“禁止做某事”。祈使句的类型对比如下: 祈使句类型 结构 例句 肯定祈使句 动词原形 + …… Play safely.(安全地玩。) 否定祈使句(Don't) Don't + 动词原形 Don't play with fire. 否定祈使句(Never) Never + 动词原形 Never play with matches.(语气更强) 否定祈使句(No) No + 动名词 No smoking.(禁止吸烟。) 【特别提醒】否定祈使句中,never 比 don't 语气更强烈,常用于警告。 【即时小练 1】 题目:用所给词的适当形式填空。 1.Never ______ (play) with matches or lighters. 2.Fire is very ______ (danger). 【答案】 1.play 2.dangerous 【解析】 1.never 后接动词原形。 2.is 后需形容词作表语,danger 的形容词是 dangerous。 【即时小练 2】 题目:根据中文完成句子。 1.绝不要在森林里玩火。 ______ play with fire in the forest. 2.玩火柴是很危险的。 ______ is dangerous to play with matches. 【答案】 1.Never 2.It 【解析】 1.否定祈使句用 Never + 动词原形。 2.It is dangerous to do sth. 固定句型,it 作形式主语。 知识点2:Don't stick anything into them, or you could get shocked.(P63 Section A 2a) 不要把任何东西插进它们(电源插座)里面,否则你可能会触电。 ① stick v. 刺;戳;插入 【过去式/过去分词】stuck(不规则动词) 【固定搭配】stick sth. into sth.(把某物插入……);stick to(坚持) 【同类短语】put into(放入);insert into(插入) ② shocked adj. 受电击的;震惊的 【动词原形】shock(使震惊;使受电击) 【固定搭配】get shocked(遭受电击);be shocked at/by(对……感到震惊) 【即时小练 1】 题目:用所给词的正确形式填空。 1.Don't stick anything ______ the electrical outlet. (into / in) 2.If you touch the wire, you may ______ (get) shocked. 【答案】 1.into 2.get 【解析】 1.stick into 是固定搭配。 2.may 后接动词原形,get shocked 是固定短语。 【即时小练 2】 题目:根据中文完成句子。 1.不要把任何东西插进电源插座里,否则你会触电。 Don't stick ______ ______ electrical outlets, ______ you could get shocked. 2.他听到坏消息时惊呆了。 He ______ ______ when he heard the bad news. 【答案】 1.anything into; or 2.got shocked 【解析】 1.anything into 是固定搭配,or 表示“否则”。 2.get shocked 表示“受惊/被电击”,根据语境用过去式 got。 知识点3:When you finish cooking, make sure to turn off the gas.(P63 Section A 2a) 当你做完饭时,一定要关掉煤气。 ① finish v. 完成 【过去式/过去分词】finished 【固定搭配】finish doing sth.(完成做某事) 【同类动词】mind doing sth.(介意)、enjoy doing sth.(享受)、practice doing sth.(练习)、suggest doing sth.(建议)、imagine doing sth.(想象) ② make sure 确保;务必 【固定搭配】make sure to do sth.(确保做某事);make sure + that 从句 【同义表达】be sure to do sth.; ensure that... ③ turn off 关掉 【反义短语】turn on(打开) 【同类短语】turn up(调大);turn down(调小/拒绝);turn over(翻转) 【用法】turn off + 名词 / turn + 代词 + off(代词放中间) 【例句】Turn off the TV. / Turn it off. ④ gas n. 煤气;天然气 【固定搭配】gas stove(煤气灶);turn off the gas(关掉煤气) 【即时小练 1】 题目:用所给词的适当形式填空。 1.When you finish ______ (clean) the room, you can go out. 2.Make sure ______ (turn) off the gas before leaving. 【答案】 1.cleaning 2.to turn 【解析】 1.固定用法,finish 后接动名词,finish doing sth.。 2.make sure 后接不定式 to do。 【即时小练 2】 题目:根据中文完成句子。 1.做完饭后,一定要关掉煤气。 After you finish ______, make sure ______ ______ ______ the gas. 2.请确保锁好门。 Please ______ ______ ______ lock the door. 【答案】 1.cooking; to turn off 2.make sure to 【解析】 1.固定搭配,finish doing sth.,make sure to do sth.。关掉 turn off。 2.make sure to do sth. 固定搭配。 知识点4:When you're at home alone, make sure to keep yourself safe.(P63 Section A 2a) 当你一个人在家时,一定要确保自己保持安全。 ① alone adj./adv. 独自的(地) 【易混淆辨析】alone(客观上独自)vs. lonely(主观上孤独) 例:He lives alone but doesn't feel lonely.(他独自居住但不感到孤独。) 【固定搭配】leave sb. alone(不打扰某人);let alone(更不用说) ② keep v. 保持;使处于 【过去式/过去分词】kept(不规则动词) 【固定搭配】keep + 宾语 + 形容词(使……保持某种状态);keep doing sth.(一直做某事);keep sb. safe(使某人安全) 【同类结构】make + 宾语 + 形容词(使……变得……):make sb. happy 【拓展延伸】keep 还可表示“保留、饲养”:keep a pet(养宠物) ③ yourself pron. 你自己(反身代词) 【人称】第二人称单数反身代词 【固定搭配】by yourself(独自);help yourself(自便);teach yourself(自学) 【其他反身代词】 反身代词 单数 复数 第一人称 myself ourselves 第二人称 yourself yourselves 第三人称 himself themselves herself itself ④ safe adj. 安全的 【名词形式】safety(安全) 【反义词】dangerous(危险的) 【固定搭配】keep safe(保持安全);safe and sound(安然无恙);safe place(安全的地方) 【副词形式】safely(安全地) 【即时小练 1】 题目:选择填空。 1.When you are at home ______ (alone / lonely), don't open the door for strangers. 2.Please keep the classroom ______ (clean / cleanly). 【答案】 1.alone 2.clean 【解析】 1.此处表示“独自一人”,是客观上独自,用 alone。 2.keep + 宾语 + 形容词,clean 是形容词。 【即时小练 2】 题目:根据中文完成句子。 1.当你一个人在家时,一定要让自己保持安全。 When you're at home ______, make sure to keep ______ safe. 2.请保管好你的贵重物品。 Please ______ your valuables ______. 【答案】 1.alone; yourself 2.keep; safe 【解析】 1.alone 表示“独自”,反身代词 yourself 作宾语。 2.keep sth. safe 固定搭配。 知识点5:You should stay away from electrical outlets.(P63 Section A 2a) 你应该远离电源插座。 ① should modal v. 应该(后接动词原形) 【否定形式】shouldn't(不应该) 【固定搭配】should do sth.(应该做某事);shouldn't do sth.(不应该做某事) 【特别提醒】should 后接动词原形,不能加 to,不能加 s 【语气强度对比】must(必须)> should(应该)> had better(最好)> could(可以) ② stay away from 远离 【同义表达】keep away from; keep off 【反义表达】get close to(靠近) 【例句】Stay away from the fire.(远离火。) ③electrical adj. 电的;与电有关的 【易混淆辨析】 electric(带电的,如 electric fan 电扇)vs. electrical(与电相关的,如 electrical outlet 电源插座) 【固定搭配】electrical appliance(电器);electrical equipment(电气设备) 【名词形式】electricity(电) ④outlet n. 插座 【复数形式】outlets 【固定搭配】electrical outlet(电源插座);power outlet(电源插座) 【其他含义】出口;发泄途径(an outlet for emotions) 【即时小练 1】 题目:用所给词的正确形式填空。 1.You should ______ (stay) away from electrical outlets. 2.This is an ______ (electricity) outlet. Don't touch it. 【答案】 1.stay 2.electrical 【解析】 1.should 后接动词原形。 2.表示“电源插座”用 electrical outlet,electricity 是名词。 【即时小练 2】 题目:根据中文完成句子。 1.你应该远离高压电线。 You ______ ______ away ______ high-voltage wires. 2.这些电器都很耗电。 These ______ appliances use a lot of electricity. 【答案】 1.should stay; from 2.electrical 【解析】 1.should stay away from 固定搭配。 2.electrical appliances 意为“电器”。 知识点6:Remember to wear your helmet when riding a bike or a skateboard.(P63 Section A 2a) 骑自行车或滑滑板时记得戴上头盔。 ① remember v. 记住 【固定搭配】remember to do sth.(记得去做某事);remember doing sth.(记得做过某事) 【易混淆辨析】remember to do(动作未发生)vs. remember doing(动作已发生) 【记忆口诀】to do 将来做,doing 已做过 【同类动词】forget(忘记)也有同样用法:forget to do(忘记去做);forget doing(忘记做过) ② wear v. 穿;戴 【过去式/过去分词】wore / worn(不规则动词) 【固定搭配】wear a helmet(戴头盔);wear glasses(戴眼镜);wear a uniform(穿制服) 【易错提醒】wear 强调“穿着”的状态,put on 强调“穿上”的动作 【同类词汇】dress(给……穿衣服);try on(试穿) ③ helmet n. 头盔 【固定搭配】wear a helmet(戴头盔);cycling helmet(骑行头盔);motorcycle helmet(摩托车头盔) 【同类词汇】hat(帽子);cap(鸭舌帽);hard hat(安全帽) ④ ride v. 骑(自行车、马等) 【过去式/过去分词】rode / ridden(不规则动词) 【固定搭配】ride a bike(骑自行车);ride a horse(骑马);ride a motorcycle(骑摩托车) 【同类词汇】drive(开车);fly(驾驶飞机) ⑤ skateboard n. 滑板 【构词】skate(滑冰)+ board(板) 【同类词汇】bicycle(自行车);scooter(滑板车);roller skates(旱冰鞋 【即时小练 1】 题目:用所给词的适当形式填空。 1.Remember ______ (close) the windows before leaving. 2.I remember ______ (meet) him somewhere before. 【答案】 1.to close 2.meeting 【解析】 1.“记得要去关窗”,动作未发生,用 to do。 2.before表示之前,“记得见过他”,动作已发生,用 doing。 【即时小练 2】 题目:根据中文完成句子。 1.骑自行车时记得戴头盔。 Remember ______ ______ your helmet ______ ______ a bike. 2.她穿着一件红色的外套。 She ______ a red coat today. 【答案】 1.to wear; when riding 2.wears 【解析】 1.remember to wear,when riding 省略主语和be。 2.wear 表示“穿着”的状态,主语三单用 wears。) 知识点7:With a push, he was off. The wind brushed against his face as he picked up speed.(Section B The Helmet) 他用力一蹬,滑了出去。当他加速时,风轻轻拂过他的脸颊。 ① push n./v. 推;一蹬 【固定搭配】give a push(推一下);with a push(一蹬) 【同类词汇】pull(拉);shove(猛推) ② brush v. 轻擦;掠过;刷 【过去式/过去分词】brushed 【固定搭配】brush against(轻轻擦过);brush one's teeth(刷牙) 【同类词汇】rub(摩擦);wipe(擦拭) ③ against prep. 靠着;反对;对着 【固定搭配】brush against(擦过);lean against(靠在……上) ④ pick up speed 加速 【同义表达】speed up; accelerate 【反义表达】slow down(减速) ⑤ speed n. 速度 【固定搭配】at full speed(全速);speed limit(限速);speed up(加速) 【即时小练 1】 题目:根据中文完成句子。 1.他用力一蹬,滑了出去。 ______ a push, he ______ ______. 2.风轻轻拂过她的脸颊。 The wind ______ ______ her face. 【答案】 1.With; was off 2.brushed against 【解析】 1.“with a push”表示伴随动作,“was off”表示出发。 2.brush against 是固定搭配,故事为过去时用 brushed。 【即时小练 2】 题目:用所给词的适当形式填空。 1.He ______ (pick) up speed and soon disappeared. 2.The car ______ (brush) against the wall. 【答案】 1.picked 2.brushed 【解析】 1.故事为过去时,pick 用过去式 picked。 2.brush against 的过去式 brushed。 知识点8:The skateboard hit a stone. He lost his balance and fell forward.(Section B The Helmet) 滑板撞上了一块石头。他失去了平衡,向前摔倒了。 ① hit v. 撞击;打 【过去式/过去分词】hit(不变,不规则动词) 【固定搭配】hit sb./sth.(击中某人/某物);hit the ball(击球) 【易错提醒】过去式不变,不能写成 hitted 【同类词汇】strike(打击);beat(击打) ② lose v. 失去 【过去式/过去分词】lost(不规则动词) 【固定搭配】lose one's balance(失去平衡);lose one's way(迷路);lose heart(灰心);lose weight(减肥) 【易错提醒】过去式是 lost,不是 losed 【反义词】find(找到);win(赢得) ③ balance n. 平衡 【固定搭配】lose one's balance(失去平衡);keep one's balance(保持平衡) 【动词形式】balance(使平衡) ④ fall v. 跌倒;落下 【过去式/过去分词】fell / fallen(不规则动词) 【固定搭配】fall forward(向前摔倒);fall down(摔倒);fall off(跌落);fall asleep(入睡) 【易错提醒】过去式是 fell,不是 falled ⑤ forward adv. 向前 【固定搭配】fall forward(向前摔倒);look forward to(期待) 【反义词】backward(向后) 【即时小练 1】 题目:用所给词的适当形式填空。 1.The ball ______ (hit) the window and broke it. 2.He walked on the ice, ______ (lose) his balance and ______ (fall) down. 【答案】 1.hit 2.lost; fell 【解析】 1.hit 过去式不变。 2.lose 过去式 lost,fall 过去式 fell。 【即时小练 2】 题目:根据中文完成句子。 1.滑板撞到了一块石头,他失去了平衡。 The skateboard ______ a stone, and he ______ his balance. 2.他向前摔倒在地上。 He ______ ______ onto the ground. 【答案】 1.hit; lost 2.fell forward 【解析】 1.hit 过去式不变,lose 过去式 lost。 2.fall forward 固定搭配,用过去式 fell。 知识点9:Luckily, he found that there was nothing seriously wrong with him.(Section B The Helmet) 幸运的是,他发现他身上没有严重的问题(没受重伤)。 ① luckily adv. 幸运的是 【形容词形式】lucky(幸运的) 【反义词】unluckily(不幸的是) 【固定搭配】Luckily, ...(置于句首修饰全句) 【特别提醒】副词常放句首加逗号,修饰整个句子 【同类词汇】fortunately(幸运地);unfortunately(不幸地) ② nothing pron. 没有什么 【固定搭配】nothing wrong with(……没问题);nothing else(没有别的) 【特别提醒】nothing 是否定词,句中不再用 not ③ seriously adv. 严重地;严肃地 【形容词形式】serious(严重的;严肃的) 【固定搭配】seriously hurt(严重受伤);take sth. seriously(认真对待某事) 【同类词汇】badly(严重地);severely(严重地) ④ wrong adj. 有问题的;不对劲的 【固定搭配】something wrong with(……有问题);nothing wrong with(……没问题) 【反义词】right(正确的) 【即时小练 1】 题目:根据中文完成句子。 1.幸运的是,他没受重伤。 ______, he was not ______ hurt. 2.我的手表出问题了。 There is something ______ ______ my watch. 【答案】 1.Luckily; seriously 2.wrong with 【解析】 1.Luckily 放句首修饰全句,seriously 修饰 hurt。 2.something wrong with 是固定句型。 【即时小练 2】 题目:用所给词的适当形式填空。 1.______ (lucky), the driver was not hurt in the accident. 2.He found that there was nothing ______ (serious) wrong with him. 【答案】 1.Luckily 2.seriously 【解析】 1.副词修饰全句,用 Luckily。 2.修饰形容词 wrong 用副词 seriously。 知识点10:Peter couldn't help but feel thankful to his mother.(Section B The Helmet) 彼得忍不住感激他的妈妈。 ① couldn't aux. could not 的缩写(不能) 【固定搭配】couldn't help but do sth.(忍不住做某事) ② help v. 帮助 【固定搭配】can't/couldn't help but do sth.(忍不住做某事);help sb. with sth.(帮某人做某事) 【特别提醒】can't help but 后接动词原形,不接 to do 或 doing ③ feel v. 感觉 【过去式/过去分词】felt 【固定搭配】feel + 形容词(感到……);feel like doing(想要做某事) ④ thankful adj. 感激的 【构词】thank(感谢)+ -ful(充满……的) 【固定搭配】be thankful to sb.(感激某人);be thankful for sth.(因某事感激) 【同义表达】grateful 【同类词汇】helpful(有帮助的);hopeful(有希望的) 【即时小练 1】 题目:根据中文完成句子。 1.听到这个消息,他忍不住笑了。 He ______ ______ ______ laugh when he heard the news. 2.我非常感谢你的帮助。 I am very ______ ______ you for your help. 【答案】 1.couldn't help but 2.thankful to 【解析】 1.couldn't help but do sth. 固定搭配。 2.be thankful to sb. 表示“感激某人”。 【即时小练 2】 题目:用所给词的适当形式填空。 1.She couldn't help but ______ (cry) when she saw the movie. 2.We are all ______ (thank) to our teachers. 【答案】 1.cry 2.thankful 【解析】 1.couldn't help but 后接动词原形。 2.be thankful to sb. 固定搭配,thank 的形容词是 thankful。 单元语法 1:现在进行时 1. 现在进行时结构 肯定式:am / is / are + 动词的现在分词(doing) 否定式:am / is / are + not + doing 疑问式:Am / Is / Are + 主语 + doing…? 2. 现在进行时用法 表示说话时正在进行的动作 表示当前一段时间内持续的活动 时间标志:now, at the moment, these days 3. 教材原句 — What are you doing now? — I'm shopping at the supermarket. — Is your mother talking to her sister on the phone? — Yes, she is. / No, she isn't. She is watching the races on TV. 4. 现在分词构成规律 规则 例词 一般动词直接 + ing read → reading, play → playing 以不发音 e 结尾,去 e + ing make → making, ride → riding 重读闭音节,双写尾字母 + ing run → running, hit → hitting 以 ie 结尾,ie 变 y + ing lie → lying, die → dying 单元语法 2:一般过去时 1. 一般过去时结构 肯定式:主语 + 动词过去式 否定式:主语 + didn't + 动词原形 疑问式:Did + 主语 + 动词原形…? 2. 一般过去时用法 表示过去某个时间发生的动作或状态,现已结束 时间标志:yesterday, last weekend, … ago, just now, the other day 3. 教材原句 — What did your brother do last weekend? — He went to a farm with his friends. It was a sunny day last Saturday. Peter was excited to try out his new skateboard. The skateboard hit a stone, and he lost his balance and fell forward. 4. 动词过去式变化规律 A. 规则动词: ①一般情况:直接加 -ed work → worked (工作);play → played (玩耍);clean → cleaned (打扫) ②以不发音的 e 结尾:只加 -d live → lived (居住);like → liked (喜欢);dance → danced (跳舞) ③以“辅音字母 + y”结尾:变 y 为 i,再加 -ed study → studied (学习);carry → carried (搬运) ④重读 闭音节 结尾:双写末尾辅音字母,再加 -ed stop → stopped (停止);plan → planned (计划);chat → chatted (聊天) 判断标准:单词末尾是“一个元音字母+一个辅音字母”,且重音在最后一个音节上。 B. 不规则动词(本单元重点): 原形 过去式 原形 过去式 be (am/is) was go went be (are) were come came have had take took do did fall fell say said hurt hurt get got hit hit make made lose lost see saw keep kept write wrote wear wore meet met ride rode eat ate forget forgot give gave shine shone 5. 【易错提醒】 否定句和疑问句中,助动词 did 已经体现过去,后面动词必须还原为原形: · 正确:He didn't wear a helmet.(不是 didn't wore) · 正确:Did he go to the park?(不是 Did he went) 【即时小练】 题目:用所给动词的适当形式填空。 Last Saturday, Peter ______ (get) a new skateboard. He ______ (ride) it in the park. Suddenly it ______ (hit) a stone. He ______ (lose) his balance and ______ (fall) forward. Luckily, his helmet ______ (keep) him safe. 【答案】got; rode; hit; lost; fell; kept 【解析】全部为不规则动词过去式:get→got, ride→rode, hit→hit(不变), lose→lost, fall→fell, keep→kept。故事发生在过去,需用一般过去时。 单元语法 3:情态动词 can / could 表请求与邀请 1. 结构 请求:Can / Could + 主语 + 动词原形…? 邀请:Can you (come to…)? 回答:Sure. / Of course. / Sorry, I can't. / I'd love to, but… 2. 用法 can:语气较直接 could:语气更委婉、更礼貌(不是过去式) 3. 教材原句 — Can you come to my birthday party tonight? — I'd love to, but I have something important to do. — Could you please get the ladder for me? — Sure. / Sorry. It's too heavy for me. 4. 【易错提醒】 情态动词后必须接动词原形: · 正确:Could you please get the ladder? · 错误:Could you please to get the ladder? 单元语法 4:should / shouldn't 表建议 1. 结构 肯定:主语 + should + 动词原形 否定:主语 + shouldn't + 动词原形 疑问:Should + 主语 + 动词原形…? 2. 用法 表示“应该 / 不应该”,语气介于 must 与 had better 之间 本单元核心用途:在安全话题中提出“该做 / 不该做” 3. 教材原句 You should stay away from electrical outlets.You shouldn't play near open windows. 4. 【易错提醒】 should 是情态动词,后接动词原形,不能加 to,不能加 s: · 错误:You should to wear a helmet. / He should wears… · 正确:You should wear a helmet. 时间:30分钟 一、单词拼写 根据句意及首字母或汉语提示写出单词的正确形式。 1.Never play with m______ or lighters. They are very dangerous. 【答案】matches 【解析】句意:绝不要玩火柴或打火机。match“火柴”,复数形式 matches。 2.Don't s______ anything into electrical outlets, or you could get shocked. 【答案】stick 【解析】句意:不要把任何东西插进电源插座里。stick“插入”,固定搭配 stick sth. into。 3.When you finish cooking, make sure to turn off the g______. 【答案】gas 【解析】句意:做完饭后,一定要关掉煤气。gas“煤气”。 4.When you're at home a______, don't open the door for strangers. 【答案】alone 【解析】句意:当你一个人在家时,不要给陌生人开门。alone“独自的”。 5.You should stay away from e______ outlets. 【答案】electrical 【解析】句意:你应该远离电源插座。electrical“电的”,electrical outlet“电源插座”。 6.Remember to w______ your helmet when riding a bike. 【答案】wear 【解析】句意:骑自行车时记得戴头盔。wear“戴”。 7.The skateboard hit a stone. He lost his b______ and fell forward. 【答案】balance 【解析】句意:滑板撞上了一块石头,他失去了平衡。balance“平衡”,lose one's balance。 8.L______, he was not seriously hurt. 【答案】Luckily 【解析】句意:幸运的是,他没有受重伤。luckily“幸运的是”,置于句首。 9.Peter couldn't help but feel t______ to his mother. 【答案】thankful 【解析】句意:彼得忍不住感激他的妈妈。thankful“感激的”,be thankful to sb. 10.We should a______ danger in daily life. 【答案】avoid 【解析】句意:我们在日常生活中应该避免危险。avoid“避免”。 二、单项选择 从每题所给的A、B、C、D四个选项中选出最佳选项。 1.— What are you doing now?— I ______ my homework. A. do    B. did    C. am doing    D. was doing 【答案】C 【解析】问句是现在进行时,答语也用现在进行时,结构为 am/is/are + doing,故选 C。 2.— ______ you please get the ladder for me? — Sure. A. Can    B. Must    C. Need    D. Should 【答案】A 【解析】请求对方帮忙用 Can/Could you please...? 此处 can 表示请求,语气较直接。 3.You ______ play near the open window. It's dangerous. A. should    B. shouldn't   C. must    D. can 【答案】B 【解析】句意:你不应该在开着的窗户附近玩耍。表示“不应该”用 shouldn't。 4.He ______ his balance and fell off the bike yesterday. A. loses    B. lost    C. is losing    D. will lose 【答案】B 【解析】时间状语 yesterday 表示过去,用一般过去时。lose 的过去式是 lost。 5.Remember ______ the door when you leave. A. closing    B. to close    C. closed    D. close 【答案】B 【解析】remember to do sth.“记得去做某事”(动作未做)。句意:离开时记得关门。 6.Don't ______ anything into electrical outlets. A. stick    B. to stick    C. sticking    D. sticks 【答案】A 【解析】否定祈使句结构:Don't + 动词原形,故选 A。 7.When you finish ______ the room, you can go out to play. A. clean    B. to clean   C. cleaning    D. cleaned 【答案】C 【解析】finish 后接动名词,finish doing sth.“完成做某事”。 8.— What did your brother do last weekend? — He ______ to a farm with his friends. A. go    B. goes    C. going    D. went 【答案】D 【解析】last weekend 是过去时间,用一般过去时,go 的过去式是 went。 9.You should ______ away from electrical outlets. A. stays    B. staying    C. stayed    D. stay 【答案】D 【解析】should 后接动词原形,故选 D。 10.The wind ______ against his face as he rode the bike. A. brush    B. brushes    C. brushed    D. brushing 【答案】C 【解析】as 引导的时间状语从句用一般过去时,主句也用一般过去时,brush 的过去式是 brushed。 三、完成句子 根据中文提示完成英语句子,每空一词。 1.玩火柴很危险。 ______ ______ dangerous to play with matches. 【答案】It is 【解析】固定句型 It is + adj. + to do sth.,it 作形式主语。 2.当你一个人在家时,一定要确保自己安全。 When you're at home ______, make sure to keep ______ safe. 【答案】alone; yourself 【解析】alone“独自”;反身代词 yourself 作 keep 的宾语。 3.你不应该把任何东西插进电源插座里。 You ______ stick anything ______ electrical outlets. 【答案】shouldn't; into 【解析】shouldn't“不应该”;stick...into“把……插入”。 4.幸运的是,他没有受重伤。 ______, he was not ______ hurt. 【答案】Luckily; seriously 【解析】Luckily 修饰全句;seriously 修饰 hurt。 5.彼得忍不住感激他的妈妈。 Peter ______ ______ but feel thankful to his mother. 【答案】couldn't help 【解析】固定搭配 couldn't help but do sth.“忍不住做某事”。 四、选词填空 用方框中所给单词的适当形式填空,每词限用一次。 keep avoid danger wear lose shock safe lucky 1.Fire is very ______. Don't play with it. 【答案】dangerous 【解析】be 后需形容词,danger 的形容词是 dangerous。 2.You should ______ danger in your daily life. 【答案】avoid 【解析】should 后接动词原形,avoid“避免”。 3.Remember ______ your helmet when riding a bike. 【答案】to wear 【解析】remember to do sth.“记得去做某事”,wear“戴”。 4.He ______ his balance and fell down. 【答案】lost 【解析】过去时,lose 的过去式 lost。 5.Don't touch the wire, or you may get ______. 【答案】shocked 【解析】get shocked“触电”,shocked 是过去分词作形容词。 6.Please ______ yourself safe when you are alone. 【答案】keep 【解析】祈使句用动词原形,keep sb. safe“使某人保持安全”。 7.______, he was not seriously hurt. 【答案】Luckily 【解析】句首用副词修饰全句,lucky 的副词 luckily。 8.We should learn how to keep ______ in daily life. 【答案】safe 【解析】keep safe“保持安全”,safe 是形容词。 五、完形填空 阅读下面的短文,从每题所给的A、B、C、D四个选项中选出最佳选项。 It was a sunny day last Saturday. Peter was excited to try out his new skateboard. He got it as a birthday gift the other day. After breakfast, Peter took his skateboard and helmet, and headed outside to the skate park. He put the skateboard on the ground and stepped on it. With a push, he was off. The wind brushed 1________ his face as he picked up speed. “This is fantastic!” Peter shouted. But suddenly, the skateboard 2________ a stone on the ground. Peter lost his balance and 3________ forward. He rolled over and over and finally came to a stop. He felt a sharp pain in his arm. “Ouch!” he cried. He tried to stand up, but his arm 4________ badly. Luckily, a passer-by saw him and 5________ an ambulance. Soon, the doctors arrived and took him to the hospital. At the hospital, the doctor checked his arm and said, “Your arm is broken, but it's not serious. You need to wear a cast for a few weeks.” Peter felt sorry for himself. He thought, “If I had been more careful, this 6________ wouldn't have happened.” Then he remembered his mother's words: “Always wear your helmet and be careful when you are riding.” He realized that he had forgotten to wear his helmet that day. 7________ , his helmet might have protected him from getting hurt so badly. After that day, Peter 8________ to always wear his helmet and follow safety rules. He also told his friends about his experience and advised them to 9________ danger. He learned that safety is the most important thing. Now, whenever he rides his skateboard, he always remembers to 10________ safe. 1.A. against    B. for    C. with    D. about 2.A. hits    B. hit    C. hitting    D. hitted 3.A. falls    B. falling    C. fell    D. fallen 4.A. hurts    B. hurted    C. hurting    D. hurt 5.A. calls    B. called    C. calling    D. call 6.A. accident   B. match    C. game    D. fire 7.A. But    B. However    C. Luckily    D. Unluckily 8.A. decides   B. decided    C. deciding    D. will decide 9.A. avoid    B. avoiding    C. avoided    D. to avoid 10.A. keep    B. keeping    C. kept    D. keeps 【答案】1-5 ABCDB 6-10 ACBAA 【解析】 1.brush against“轻轻擦过”,固定搭配。 2.故事发生在过去,用一般过去时。hit 的过去式仍是 hit。 3.and 连接并列谓语,lost 是过去式,所以 fall 也用过去式 fell。 4.his arm hurt badly“他的胳膊疼得厉害”,hurt 过去式仍是 hurt。 5.过去时,call 的过去式 called。 6.accident“事故”,符合语境。 7.前面说忘了戴头盔,后面说头盔本来可以保护他,所以是“幸运的是”用 Luckily。 8.after that day 表示过去,用过去时 decided。 9.advise sb. to do sth. 结构,所以用动词原形 avoid。 10.remember to do sth.,keep safe“保持安全”。 六、书面表达 假设你是李华,你的朋友Tom最近刚学会骑自行车,但他经常不戴头盔骑车。请你给他写一封英文邮件,告诉他骑自行车时要注意安全。内容包括: 1.指出他不戴头盔的行为很危险; 2.给出至少三条安全建议(如戴头盔、遵守交通规则、注意路面情况等); 3.表达你对他的关心。 要求: 词数80左右; 可适当发挥,使内容连贯、合理; 不得出现真实姓名和学校名称。 参考范文: Dear Tom, I'm writing to tell you about safety when riding a bike. I noticed that you often ride without wearing a helmet. That's very dangerous! If you fall, your head could get seriously hurt. Here are some safety tips for you. First, always wear a helmet. It can protect your head. Second, follow traffic rules. Stop at red lights and don't ride too fast. Third, pay attention to the road. Watch out for stones or holes. I really care about you. Please remember to keep safe. Your safety is the most important thing. Yours,Li Hua 6 原创精品资源学科网独家享有版权,侵权必究! 1 / 27 学科网(北京)股份有限公司 $ Unit 7 Avoid Danger Keep Safe(复习讲义) 复习要点 1. 围绕“日常生活中如何保持安全”的主题复习识别危险、提出安全建议、讲述危险经历等内容。 2. 重点掌握 avoid danger, keep safe, stay away from, play with, turn off, lose balance, wear a helmet 等相关词汇和短语。 3. 能用一般过去时描述过去发生的危险经历,用 should / shouldn’t 及祈使句提出安全建议。 4. 能围绕“居家安全”和“户外活动安全”进行口头和书面表达,提高安全意识和语言综合运用能力。 复习重难点 重点:重点语法 should / shouldn’t 及一般过去时的结构与运用,描述危险经历和安全建议的核心句型。 难点:建议类句型的语用辨析(should / Don’t / Remember to / You’d better 的语气差异),avoid 后接 doing 的固定搭配,以及一般过去时叙事中不规则动词(如 fall→fell, hurt→hurt, wear→wore)的正确使用。 单元考点:单词、短语、句型 知识点1:…first, never play with matches or lighters. Fire is very dangerous.(P63 Section A 2a) ……首先,绝不要玩火柴或打火机。火是非常危险的。 ① match n. 火柴;比赛 【复数形式】matches 【固定搭配】 play with matches(玩火柴);a box of matches(一盒火柴);have a match(进行比赛) 【易错提醒】作“火柴”时复数加-es;作“比赛”时也是可数名词 【记忆口诀】火柴比赛都是 match,复数加 es 别忘掉 ② lighter n. 打火机 【复数形式】lighters 【构词】light(点燃)+ -er(表示工具) 【固定搭配】play with lighters(玩打火机) 【同类词汇】match(火柴);candle(蜡烛);torch(手电筒) ③ fire n. 火;火灾 【固定搭配】 catch fire(着火);on fire(燃烧着);make a fire(生火);play with fire(玩火) 【动词用法】fire 还可作动词“解雇;开火” 【相关词汇】firefighter(消防员);fire station(消防站);fire drill(消防演习) ④ dangerous adj. 危险的 【名词形式】danger(危险) 【反义词】safe(安全的) 【副词形式】dangerously(危险地) 【固定句型】It is dangerous to do sth.(做某事是危险的) 【拓展延伸】构词:danger + -ous(形容词后缀)。同类词:famous(著名的),humorous(幽默的) 重点句型讲解:否定祈使句 本句“never play with matches or lighters”是一个否定祈使句,表示“禁止做某事”。祈使句的类型对比如下: 祈使句类型 结构 例句 肯定祈使句 动词原形 + …… Play safely.(安全地玩。) 否定祈使句(Don't) Don't + 动词原形 Don't play with fire. 否定祈使句(Never) Never + 动词原形 Never play with matches.(语气更强) 否定祈使句(No) No + 动名词 No smoking.(禁止吸烟。) 【特别提醒】否定祈使句中,never 比 don't 语气更强烈,常用于警告。 【即时小练 1】 题目:用所给词的适当形式填空。 1.Never ______ (play) with matches or lighters. 2.Fire is very ______ (danger). 【即时小练 2】 题目:根据中文完成句子。 1.绝不要在森林里玩火。 ______ play with fire in the forest. 2.玩火柴是很危险的。 知识点2:Don't stick anything into them, or you could get shocked.(P63 Section A 2a) 不要把任何东西插进它们(电源插座)里面,否则你可能会触电。 ① stick v. 刺;戳;插入 【过去式/过去分词】stuck(不规则动词) 【固定搭配】stick sth. into sth.(把某物插入……);stick to(坚持) 【同类短语】put into(放入);insert into(插入) ② shocked adj. 受电击的;震惊的 【动词原形】shock(使震惊;使受电击) 【固定搭配】get shocked(遭受电击);be shocked at/by(对……感到震惊) 【即时小练 1】 题目:用所给词的正确形式填空。 1.Don't stick anything ______ the electrical outlet. (into / in) 2.If you touch the wire, you may ______ (get) shocked. 【即时小练 2】 题目:根据中文完成句子。 1.不要把任何东西插进电源插座里,否则你会触电。 Don't stick ______ ______ electrical outlets, ______ you could get shocked. 2.他听到坏消息时惊呆了。 He ______ ______ when he heard the bad news. 知识点3:When you finish cooking, make sure to turn off the gas.(P63 Section A 2a) 当你做完饭时,一定要关掉煤气。 ① finish v. 完成 【过去式/过去分词】finished 【固定搭配】finish doing sth.(完成做某事) 【同类动词】mind doing sth.(介意)、enjoy doing sth.(享受)、practice doing sth.(练习)、suggest doing sth.(建议)、imagine doing sth.(想象) ② make sure 确保;务必 【固定搭配】make sure to do sth.(确保做某事);make sure + that 从句 【同义表达】be sure to do sth.; ensure that... ③ turn off 关掉 【反义短语】turn on(打开) 【同类短语】turn up(调大);turn down(调小/拒绝);turn over(翻转) 【用法】turn off + 名词 / turn + 代词 + off(代词放中间) 【例句】Turn off the TV. / Turn it off. ④ gas n. 煤气;天然气 【固定搭配】gas stove(煤气灶);turn off the gas(关掉煤气) 【即时小练 1】 题目:用所给词的适当形式填空。 1.When you finish ______ (clean) the room, you can go out. 2.Make sure ______ (turn) off the gas before leaving. 【即时小练 2】 题目:根据中文完成句子。 1.做完饭后,一定要关掉煤气。 After you finish ______, make sure ______ ______ ______ the gas. 2.请确保锁好门。 Please ______ ______ ______ lock the door. 知识点4:When you're at home alone, make sure to keep yourself safe.(P63 Section A 2a) 当你一个人在家时,一定要确保自己保持安全。 ① alone adj./adv. 独自的(地) 【易混淆辨析】alone(客观上独自)vs. lonely(主观上孤独) 例:He lives alone but doesn't feel lonely.(他独自居住但不感到孤独。) 【固定搭配】leave sb. alone(不打扰某人);let alone(更不用说) ② keep v. 保持;使处于 【过去式/过去分词】kept(不规则动词) 【固定搭配】keep + 宾语 + 形容词(使……保持某种状态);keep doing sth.(一直做某事);keep sb. safe(使某人安全) 【同类结构】make + 宾语 + 形容词(使……变得……):make sb. happy 【拓展延伸】keep 还可表示“保留、饲养”:keep a pet(养宠物) ③ yourself pron. 你自己(反身代词) 【人称】第二人称单数反身代词 【固定搭配】by yourself(独自);help yourself(自便);teach yourself(自学) 【其他反身代词】 反身代词 单数 复数 第一人称 myself ourselves 第二人称 yourself yourselves 第三人称 himself themselves herself itself ④ safe adj. 安全的 【名词形式】safety(安全) 【反义词】dangerous(危险的) 【固定搭配】keep safe(保持安全);safe and sound(安然无恙);safe place(安全的地方) 【副词形式】safely(安全地) 【即时小练 1】 题目:选择填空。 1.When you are at home ______ (alone / lonely), don't open the door for strangers. 2.Please keep the classroom ______ (clean / cleanly). 【即时小练 2】 题目:根据中文完成句子。 1.当你一个人在家时,一定要让自己保持安全。 When you're at home ______, make sure to keep ______ safe. 2.请保管好你的贵重物品。 Please ______ your valuables ______. 知识点5:You should stay away from electrical outlets.(P63 Section A 2a) 你应该远离电源插座。 ① should modal v. 应该(后接动词原形) 【否定形式】shouldn't(不应该) 【固定搭配】should do sth.(应该做某事);shouldn't do sth.(不应该做某事) 【特别提醒】should 后接动词原形,不能加 to,不能加 s 【语气强度对比】must(必须)> should(应该)> had better(最好)> could(可以) ② stay away from 远离 【同义表达】keep away from; keep off 【反义表达】get close to(靠近) 【例句】Stay away from the fire.(远离火。) ③electrical adj. 电的;与电有关的 【易混淆辨析】 electric(带电的,如 electric fan 电扇)vs. electrical(与电相关的,如 electrical outlet 电源插座) 【固定搭配】electrical appliance(电器);electrical equipment(电气设备) 【名词形式】electricity(电) ④outlet n. 插座 【复数形式】outlets 【固定搭配】electrical outlet(电源插座);power outlet(电源插座) 【其他含义】出口;发泄途径(an outlet for emotions) 【即时小练 1】 题目:用所给词的正确形式填空。 1.You should ______ (stay) away from electrical outlets. 2.This is an ______ (electricity) outlet. Don't touch it. 【即时小练 2】 题目:根据中文完成句子。 1.你应该远离高压电线。 You ______ ______ away ______ high-voltage wires. 2.这些电器都很耗电。 These ______ appliances use a lot of electricity. 知识点6:Remember to wear your helmet when riding a bike or a skateboard.(P63 Section A 2a) 骑自行车或滑滑板时记得戴上头盔。 ① remember v. 记住 【固定搭配】remember to do sth.(记得去做某事);remember doing sth.(记得做过某事) 【易混淆辨析】remember to do(动作未发生)vs. remember doing(动作已发生) 【记忆口诀】to do 将来做,doing 已做过 【同类动词】forget(忘记)也有同样用法:forget to do(忘记去做);forget doing(忘记做过) ② wear v. 穿;戴 【过去式/过去分词】wore / worn(不规则动词) 【固定搭配】wear a helmet(戴头盔);wear glasses(戴眼镜);wear a uniform(穿制服) 【易错提醒】wear 强调“穿着”的状态,put on 强调“穿上”的动作 【同类词汇】dress(给……穿衣服);try on(试穿) ③ helmet n. 头盔 【固定搭配】wear a helmet(戴头盔);cycling helmet(骑行头盔);motorcycle helmet(摩托车头盔) 【同类词汇】hat(帽子);cap(鸭舌帽);hard hat(安全帽) ④ ride v. 骑(自行车、马等) 【过去式/过去分词】rode / ridden(不规则动词) 【固定搭配】ride a bike(骑自行车);ride a horse(骑马);ride a motorcycle(骑摩托车) 【同类词汇】drive(开车);fly(驾驶飞机) ⑤ skateboard n. 滑板 【构词】skate(滑冰)+ board(板) 【同类词汇】bicycle(自行车);scooter(滑板车);roller skates(旱冰鞋 【即时小练 1】 题目:用所给词的适当形式填空。 1.Remember ______ (close) the windows before leaving. 2.I remember ______ (meet) him somewhere before. 【即时小练 2】 题目:根据中文完成句子。 1.骑自行车时记得戴头盔。 Remember ______ ______ your helmet ______ ______ a bike. 2.她穿着一件红色的外套。 She ______ a red coat today. 知识点7:With a push, he was off. The wind brushed against his face as he picked up speed.(Section B The Helmet) 他用力一蹬,滑了出去。当他加速时,风轻轻拂过他的脸颊。 ① push n./v. 推;一蹬 【固定搭配】give a push(推一下);with a push(一蹬) 【同类词汇】pull(拉);shove(猛推) ② brush v. 轻擦;掠过;刷 【过去式/过去分词】brushed 【固定搭配】brush against(轻轻擦过);brush one's teeth(刷牙) 【同类词汇】rub(摩擦);wipe(擦拭) ③ against prep. 靠着;反对;对着 【固定搭配】brush against(擦过);lean against(靠在……上) ④ pick up speed 加速 【同义表达】speed up; accelerate 【反义表达】slow down(减速) ⑤ speed n. 速度 【固定搭配】at full speed(全速);speed limit(限速);speed up(加速) 【即时小练 1】 题目:根据中文完成句子。 1.他用力一蹬,滑了出去。 ______ a push, he ______ ______. 2.风轻轻拂过她的脸颊。 The wind ______ ______ her face. 【即时小练 2】 题目:用所给词的适当形式填空。 1.He ______ (pick) up speed and soon disappeared. 2.The car ______ (brush) against the wall. 知识点8:The skateboard hit a stone. He lost his balance and fell forward.(Section B The Helmet) 滑板撞上了一块石头。他失去了平衡,向前摔倒了。 ① hit v. 撞击;打 【过去式/过去分词】hit(不变,不规则动词) 【固定搭配】hit sb./sth.(击中某人/某物);hit the ball(击球) 【易错提醒】过去式不变,不能写成 hitted 【同类词汇】strike(打击);beat(击打) ② lose v. 失去 【过去式/过去分词】lost(不规则动词) 【固定搭配】lose one's balance(失去平衡);lose one's way(迷路);lose heart(灰心);lose weight(减肥) 【易错提醒】过去式是 lost,不是 losed 【反义词】find(找到);win(赢得) ③ balance n. 平衡 【固定搭配】lose one's balance(失去平衡);keep one's balance(保持平衡) 【动词形式】balance(使平衡) ④ fall v. 跌倒;落下 【过去式/过去分词】fell / fallen(不规则动词) 【固定搭配】fall forward(向前摔倒);fall down(摔倒);fall off(跌落);fall asleep(入睡) 【易错提醒】过去式是 fell,不是 falled ⑤ forward adv. 向前 【固定搭配】fall forward(向前摔倒);look forward to(期待) 【反义词】backward(向后) 【即时小练 1】 题目:用所给词的适当形式填空。 1.The ball ______ (hit) the window and broke it. 2.He walked on the ice, ______ (lose) his balance and ______ (fall) down. 【即时小练 2】 题目:根据中文完成句子。 1.滑板撞到了一块石头,他失去了平衡。 The skateboard ______ a stone, and he ______ his balance. 2.他向前摔倒在地上。 He ______ ______ onto the ground. 知识点9:Luckily, he found that there was nothing seriously wrong with him.(Section B The Helmet) 幸运的是,他发现他身上没有严重的问题(没受重伤)。 ① luckily adv. 幸运的是 【形容词形式】lucky(幸运的) 【反义词】unluckily(不幸的是) 【固定搭配】Luckily, ...(置于句首修饰全句) 【特别提醒】副词常放句首加逗号,修饰整个句子 【同类词汇】fortunately(幸运地);unfortunately(不幸地) ② nothing pron. 没有什么 【固定搭配】nothing wrong with(……没问题);nothing else(没有别的) 【特别提醒】nothing 是否定词,句中不再用 not ③ seriously adv. 严重地;严肃地 【形容词形式】serious(严重的;严肃的) 【固定搭配】seriously hurt(严重受伤);take sth. seriously(认真对待某事) 【同类词汇】badly(严重地);severely(严重地) ④ wrong adj. 有问题的;不对劲的 【固定搭配】something wrong with(……有问题);nothing wrong with(……没问题) 【反义词】right(正确的) 【即时小练 1】 题目:根据中文完成句子。 1.幸运的是,他没受重伤。 ______, he was not ______ hurt. 2.我的手表出问题了。 There is something ______ ______ my watch. 【即时小练 2】 题目:用所给词的适当形式填空。 1.______ (lucky), the driver was not hurt in the accident. 2.He found that there was nothing ______ (serious) wrong with him. 知识点10:Peter couldn't help but feel thankful to his mother.(Section B The Helmet) 彼得忍不住感激他的妈妈。 ① couldn't aux. could not 的缩写(不能) 【固定搭配】couldn't help but do sth.(忍不住做某事) ② help v. 帮助 【固定搭配】can't/couldn't help but do sth.(忍不住做某事);help sb. with sth.(帮某人做某事) 【特别提醒】can't help but 后接动词原形,不接 to do 或 doing ③ feel v. 感觉 【过去式/过去分词】felt 【固定搭配】feel + 形容词(感到……);feel like doing(想要做某事) ④ thankful adj. 感激的 【构词】thank(感谢)+ -ful(充满……的) 【固定搭配】be thankful to sb.(感激某人);be thankful for sth.(因某事感激) 【同义表达】grateful 【同类词汇】helpful(有帮助的);hopeful(有希望的) 【即时小练 1】 题目:根据中文完成句子。 1.听到这个消息,他忍不住笑了。 He ______ ______ ______ laugh when he heard the news. 2.我非常感谢你的帮助。 I am very ______ ______ you for your help. 【即时小练 2】 题目:用所给词的适当形式填空。 1.She couldn't help but ______ (cry) when she saw the movie. 2.We are all ______ (thank) to our teachers. 单元语法 1:现在进行时 1. 现在进行时结构 肯定式:am / is / are + 动词的现在分词(doing) 否定式:am / is / are + not + doing 疑问式:Am / Is / Are + 主语 + doing…? 2. 现在进行时用法 表示说话时正在进行的动作 表示当前一段时间内持续的活动 时间标志:now, at the moment, these days 3. 教材原句 — What are you doing now? — I'm shopping at the supermarket. — Is your mother talking to her sister on the phone? — Yes, she is. / No, she isn't. She is watching the races on TV. 4. 现在分词构成规律 规则 例词 一般动词直接 + ing read → reading, play → playing 以不发音 e 结尾,去 e + ing make → making, ride → riding 重读闭音节,双写尾字母 + ing run → running, hit → hitting 以 ie 结尾,ie 变 y + ing lie → lying, die → dying 单元语法 2:一般过去时 1. 一般过去时结构 肯定式:主语 + 动词过去式 否定式:主语 + didn't + 动词原形 疑问式:Did + 主语 + 动词原形…? 2. 一般过去时用法 表示过去某个时间发生的动作或状态,现已结束 时间标志:yesterday, last weekend, … ago, just now, the other day 3. 教材原句 — What did your brother do last weekend? — He went to a farm with his friends. It was a sunny day last Saturday. Peter was excited to try out his new skateboard. The skateboard hit a stone, and he lost his balance and fell forward. 4. 动词过去式变化规律 A. 规则动词: ①一般情况:直接加 -ed work → worked (工作);play → played (玩耍);clean → cleaned (打扫) ②以不发音的 e 结尾:只加 -d live → lived (居住);like → liked (喜欢);dance → danced (跳舞) ③以“辅音字母 + y”结尾:变 y 为 i,再加 -ed study → studied (学习);carry → carried (搬运) ④重读 闭音节 结尾:双写末尾辅音字母,再加 -ed stop → stopped (停止);plan → planned (计划);chat → chatted (聊天) 判断标准:单词末尾是“一个元音字母+一个辅音字母”,且重音在最后一个音节上。 B. 不规则动词(本单元重点): 原形 过去式 原形 过去式 be (am/is) was go went be (are) were come came have had take took do did fall fell say said hurt hurt get got hit hit make made lose lost see saw keep kept write wrote wear wore meet met ride rode eat ate forget forgot give gave shine shone 5. 【易错提醒】 否定句和疑问句中,助动词 did 已经体现过去,后面动词必须还原为原形: · 正确:He didn't wear a helmet.(不是 didn't wore) · 正确:Did he go to the park?(不是 Did he went) 【即时小练】 题目:用所给动词的适当形式填空。 Last Saturday, Peter ______ (get) a new skateboard. He ______ (ride) it in the park. Suddenly it ______ (hit) a stone. He ______ (lose) his balance and ______ (fall) forward. Luckily, his helmet ______ (keep) him safe. 单元语法 3:情态动词 can / could 表请求与邀请 1. 结构 请求:Can / Could + 主语 + 动词原形…? 邀请:Can you (come to…)? 回答:Sure. / Of course. / Sorry, I can't. / I'd love to, but… 2. 用法 can:语气较直接 could:语气更委婉、更礼貌(不是过去式) 3. 教材原句 — Can you come to my birthday party tonight? — I'd love to, but I have something important to do. — Could you please get the ladder for me? — Sure. / Sorry. It's too heavy for me. 4. 【易错提醒】 情态动词后必须接动词原形: · 正确:Could you please get the ladder? · 错误:Could you please to get the ladder? 单元语法 4:should / shouldn't 表建议 1. 结构 肯定:主语 + should + 动词原形 否定:主语 + shouldn't + 动词原形 疑问:Should + 主语 + 动词原形…? 2. 用法 表示“应该 / 不应该”,语气介于 must 与 had better 之间 本单元核心用途:在安全话题中提出“该做 / 不该做” 3. 教材原句 You should stay away from electrical outlets.You shouldn't play near open windows. 4. 【易错提醒】 should 是情态动词,后接动词原形,不能加 to,不能加 s: · 错误:You should to wear a helmet. / He should wears… · 正确:You should wear a helmet. 时间:30分钟 一、单词拼写 根据句意及首字母或汉语提示写出单词的正确形式。 1.Never play with m______ or lighters. They are very dangerous. 2.Don't s______ anything into electrical outlets, or you could get shocked. 3.When you finish cooking, make sure to turn off the g______. 4.When you're at home a______, don't open the door for strangers. 5.You should stay away from e______ outlets. 6.Remember to w______ your helmet when riding a bike. 7.The skateboard hit a stone. He lost his b______ and fell forward. 8.L______, he was not seriously hurt. 9.Peter couldn't help but feel t______ to his mother. 10.We should a______ danger in daily life. 二、单项选择 从每题所给的A、B、C、D四个选项中选出最佳选项。 1.— What are you doing now?— I ______ my homework. A. do    B. did    C. am doing    D. was doing 2.— ______ you please get the ladder for me? — Sure. A. Can    B. Must    C. Need    D. Should 3.You ______ play near the open window. It's dangerous. A. should    B. shouldn't   C. must    D. can 4.He ______ his balance and fell off the bike yesterday. A. loses    B. lost    C. is losing    D. will lose 5.Remember ______ the door when you leave. A. closing    B. to close    C. closed    D. close 6.Don't ______ anything into electrical outlets. A. stick    B. to stick    C. sticking    D. sticks 7.When you finish ______ the room, you can go out to play. A. clean    B. to clean   C. cleaning    D. cleaned 8.— What did your brother do last weekend? — He ______ to a farm with his friends. A. go    B. goes    C. going    D. went 9.You should ______ away from electrical outlets. A. stays    B. staying    C. stayed    D. stay 10.The wind ______ against his face as he rode the bike. A. brush    B. brushes    C. brushed    D. brushing 三、完成句子 根据中文提示完成英语句子,每空一词。 1.玩火柴很危险。 ______ ______ dangerous to play with matches. 2.当你一个人在家时,一定要确保自己安全。 When you're at home ______, make sure to keep ______ safe. 3.你不应该把任何东西插进电源插座里。 You ______ stick anything ______ electrical outlets. 4.幸运的是,他没有受重伤。 ______, he was not ______ hurt. 5.彼得忍不住感激他的妈妈。 Peter ______ ______ but feel thankful to his mother. 四、选词填空 用方框中所给单词的适当形式填空,每词限用一次。 keep avoid danger wear lose shock safe lucky 1.Fire is very ______. Don't play with it. 2.You should ______ danger in your daily life. 3.Remember ______ your helmet when riding a bike. 4.He ______ his balance and fell down. 5.Don't touch the wire, or you may get ______. 6.Please ______ yourself safe when you are alone. 7.______, he was not seriously hurt. 8.We should learn how to keep ______ in daily life. 五、完形填空 阅读下面的短文,从每题所给的A、B、C、D四个选项中选出最佳选项。 It was a sunny day last Saturday. Peter was excited to try out his new skateboard. He got it as a birthday gift the other day. After breakfast, Peter took his skateboard and helmet, and headed outside to the skate park. He put the skateboard on the ground and stepped on it. With a push, he was off. The wind brushed 1________ his face as he picked up speed. “This is fantastic!” Peter shouted. But suddenly, the skateboard 2________ a stone on the ground. Peter lost his balance and 3________ forward. He rolled over and over and finally came to a stop. He felt a sharp pain in his arm. “Ouch!” he cried. He tried to stand up, but his arm 4________ badly. Luckily, a passer-by saw him and 5________ an ambulance. Soon, the doctors arrived and took him to the hospital. At the hospital, the doctor checked his arm and said, “Your arm is broken, but it's not serious. You need to wear a cast for a few weeks.” Peter felt sorry for himself. He thought, “If I had been more careful, this 6________ wouldn't have happened.” Then he remembered his mother's words: “Always wear your helmet and be careful when you are riding.” He realized that he had forgotten to wear his helmet that day. 7________ , his helmet might have protected him from getting hurt so badly. After that day, Peter 8________ to always wear his helmet and follow safety rules. He also told his friends about his experience and advised them to 9________ danger. He learned that safety is the most important thing. Now, whenever he rides his skateboard, he always remembers to 10________ safe. 1.A. against    B. for    C. with    D. about 2.A. hits    B. hit    C. hitting    D. hitted 3.A. falls    B. falling    C. fell    D. fallen 4.A. hurts    B. hurted    C. hurting    D. hurt 5.A. calls    B. called    C. calling    D. call 6.A. accident   B. match    C. game    D. fire 7.A. But    B. However    C. Luckily    D. Unluckily 8.A. decides   B. decided    C. deciding    D. will decide 9.A. avoid    B. avoiding    C. avoided    D. to avoid 10.A. keep    B. keeping    C. kept    D. keeps 六、书面表达 假设你是李华,你的朋友Tom最近刚学会骑自行车,但他经常不戴头盔骑车。请你给他写一封英文邮件,告诉他骑自行车时要注意安全。内容包括: 1.指出他不戴头盔的行为很危险; 2.给出至少三条安全建议(如戴头盔、遵守交通规则、注意路面情况等); 3.表达你对他的关心。 要求: 词数80左右; 可适当发挥,使内容连贯、合理; 不得出现真实姓名和学校名称。 6 原创精品资源学科网独家享有版权,侵权必究! 1 / 27 学科网(北京)股份有限公司 $

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Unit 7 Avoid Danger Keep Safe(复习讲义)英语新教材鲁教版七年级上册
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Unit 7 Avoid Danger Keep Safe(复习讲义)英语新教材鲁教版七年级上册
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