Unit 3 Be strong, be brave单元知识总结及重点易错专项训练2026-2027学年沪外教版英语八年级上册

**基本信息** 聚焦Unit 3“坚强勇敢”主题，以10个重点易错考点为核心，通过基础-提升-拓展三级训练（90题）系统整合词汇、短语、句型及语法，强化语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |情态动词|9题|区分should/ought to/must语气及否定回答|从功能用法到语境应用递进| |过去进行时|9题|when/while引导从句时态匹配技巧|结合叙事场景理解动作关系| |as soon as从句|9题|“主将从现/主过从过”规则|时间逻辑与时态一致性训练| |词性转换|9题|形容词-名词转换规律（strong→strength）|构词法与语法功能结合| |动词搭配|9题|have courage to do等固定结构辨析|动词用法与语义表达关联|

沪外教版 八年级上册Unit 3 Be strong, be brave 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。 一、重点单词（Word Bank） strong 坚强的/强壮的 brave 勇敢的 courage 勇气 bravery 勇敢/无畏 strength 力量/坚强 emotion 情绪 disappointed 失望的 doubt 怀疑 talented 有才能的 graduate 毕业 athlete 运动员 crowded 拥挤的 corner 街角 empty 空的 seat 座位 row 一排 section 部分 roll 滚动 skin 皮肤 arrest 逮捕 refuse 拒绝 ride 搭乘 fair 公正的 civil 国民的 dramatic 突然的/巨大的 nervous 紧张的 nervousness 紧张 lady 女士 officer 官员 stressed 有压力的 relax 放松 diary 日记 entry 条目 challenge 挑战 difficulty 困难 fail 失败 succeed 成功 encourage 鼓励 cheer 欢呼 overcome 克服 fearless 无畏的 give in 屈服 admit 承认 former 以前的 master 掌握 mentor 导师 paraglide 滑翔伞 metre 米 succeed in 成功做到 二、重点短语（Key Phrases） be strong, be brave 坚强勇敢 face difficulties 面对困难 overcome challenges 克服挑战 never give up 永不放弃 have the courage to do 有勇气做 laugh at 嘲笑 fall behind 落后 run away from 逃避/避开 as soon as 一…就… move to the back 移到后面 give in 屈服/让步 make up one's mind 下决心 get up 起床/站起来 would rather 宁愿 would like to 想要做 cheer up 使…振奋 encourage sb to do 鼓励某人做 in the face of 面对…时 show strength 展示力量 believe in oneself 相信自己 try one's best 尽力 learn from 从…学习 refuse to do 拒绝做 be disappointed at 对…失望 be talented in 在…有天赋 succeed in doing 成功做到 三、重点句型（Key Sentences） 1. It is important to be brave in the face of difficulties. 面对困难时勇敢很重要。 2. He shows his strength by never giving up. 他通过永不放弃来展示力量。 3. She had the courage to stand up for what was right. 她有勇气为正确的事情站出来。 4. As soon as he finished his work, he went home. 他一完成工作就回家了。 5. I would rather stay at home than go out in the rain. 我宁愿待在家里也不愿雨天外出。 6. Olivia would like to try paragliding. Olivia想尝试滑翔伞。 7. Don't give in to difficulties. 不要向困难屈服。 8. They encouraged me to keep trying. 他们鼓励我继续尝试。 9. She was so nervous that she could not speak. 她太紧张了以至于说不出话。 10. It is necessary for us to believe in ourselves. 对我们来说相信自己很有必要。 四、重点语法（Key Grammar） ① 情态动词 should/ought to/must 表建议或责任；must 提问用 needn't 回答。② 过去进行时 was/were + doing，描述过去某时正在进行的动作。③ as soon as 引导时间状语从句（主将从现/主过从过）。④ would like to do / would like sb to do / would rather do than do。⑤ 形容词变名词：strong→strength, brave→bravery, difficult→difficulty, succeed→success。⑥ 动词搭配：have courage to do / encourage sb to do / refuse to do / succeed in doing / give up doing。⑦ 比较级最高级。⑧ 宾语从句陈述语序。⑨ 状语从句 when/while/because。⑩ 祈使句与建议。 考点1：考点一：情态动词 should / ought to / must 表建议与责任 Unit 3 表达鼓励与建议时高频使用。① should 应该（主观建议），后接动词原形。② ought to 应该（语气略重），后接动词原形。③ must 必须（主观义务）/ 一定（推测）。④ mustn't 禁止。⑤ Must I...? 否定回答用 needn't / don't have to。⑥ should not = shouldn't。 基础题：（选择题） ◇（ ）1. Olivia ______ try her best even when things are difficult. A. should B. shouldn't C. mustn't D. need ◇（ ）2. You ______ give up. Keep trying and you will succeed. A. should B. shouldn't C. mustn't D. can't ◇（ ）3. Chen Wei ______ be very brave. He never runs away from problems. A. should B. must C. need D. can 提升题：（选择题） ▷（ ）1. Lily is stressed. She ______ relax and get more sleep. A. mustn't B. should C. shouldn't D. need ▷（ ）2. — Must I finish the project today? — No, you ______. A. mustn't B. needn't C. shouldn't D. can't ▷（ ）3. We ______ believe in ourselves when facing challenges. A. shouldn't B. mustn't C. should D. need 拓展题：（选择题） ★（ ）1. You ______ smoke here. It is dangerous for everyone. A. should B. ought C. mustn't D. need ★（ ）2. Bella ______ to practise every day if she wants to improve. A. should B. ought C. must D. can ★（ ）3. Zhou Kai ______ be very tired. He has been training all afternoon. A. should B. must C. need D. can 考点2：考点二：过去进行时（was/were + doing） Unit 3 叙事时描述过去某时正在进行的动作。① 结构：was (I/he/she) / were (you/we/they) + V-ing。② 时间状语：at this time yesterday / when he came in / while I was walking。③ when 从句（短暂动作，用一般过去时）打断过去进行时。④ while 从句（持续动作，用过去进行时）。⑤ 否定：wasn't/weren't doing。 基础题：（选择题） ◇（ ）1. Olivia ______ her diary when her mother called her. A. writes B. wrote C. was writing D. has written ◇（ ）2. Chen Wei and Jam ______ basketball at 4 p.m. yesterday. A. play B. played C. were playing D. have played ◇（ ）3. I ______ TV at 8 o'clock last night. A. watch B. watched C. was watching D. am watching 提升题：（选择题） ▷（ ）1. While Lily ______ to music, her brother came home. A. listens B. listened C. was listening D. has listened ▷（ ）2. Bella ______ a book when the phone rang. A. reads B. read C. was reading D. has read ▷（ ）3. They ______ in the park when it started to rain. A. walk B. walked C. were walking D. have walked 拓展题：（选择题） ★（ ）1. When the teacher entered the classroom, the students ______ quietly. A. talk B. talked C. were talking D. have talked ★（ ）2. Zhou Kai ______ paragliding for the first time when he visited Xiamen. A. tries B. tried C. was trying D. has tried ★（ ）3. At this time yesterday, Olivia ______ for her exam in the library. A. studies B. studied C. was studying D. has studied 考点3：考点三：as soon as 引导时间状语从句 Unit 3 故事叙述中高频使用。① as soon as 一…就…，引导时间状语从句。② 主将从现：主句用一般将来时，从句用一般现在时。③ 主过从过：主句用一般过去时，从句也用一般过去时。④ 易错：从句不用将来时（误：as soon as he will arrive）。⑤ 同义：the moment / immediately。 基础题：（选择题） ◇（ ）1. I will call you as soon as I ______ in Wuhan. A. arrive B. arrives C. will arrive D. arrived ◇（ ）2. As soon as he ______ his work, he went home. A. finishes B. finished C. will finish D. has finished ◇（ ）3. She will start cooking as soon as she ______ home. A. gets B. got C. will get D. has got 提升题：（选择题） ▷（ ）1. Chen Wei will tell us the news as soon as he ______ it. A. hear B. hears C. will hear D. heard ▷（ ）2. As soon as the bell ______, the students left the classroom. A. rings B. rang C. will ring D. has rung ▷（ ）3. Lily will write to you as soon as she ______ your letter. A. receives B. received C. will receive D. has received 拓展题：（选择题） ★（ ）1. They promised to come as soon as they ______ free. A. are B. were C. will be D. have been ★（ ）2. As soon as Jam ______ the bus, it started to move. A. gets on B. got on C. will get on D. has got on ★（ ）3. Olivia will start the project as soon as the teacher ______ her to. A. allows B. allowed C. will allow D. has allowed 考点4：考点四：would like to do / would like sb to do / would rather do than do Unit 3 语法专项。① would like to do 想要做某事（礼貌）。② would like sb to do 想要某人做某事。③ Would you like to...? 邀请，肯定回答 Yes, I'd love to. ④ would rather do than do 宁愿做…也不愿做…。⑤ would rather 后接动词原形。⑥ 辨析：want（直接）vs would like（礼貌）。 基础题：（选择题） ◇（ ）1. Olivia would like ______ paragliding this weekend. A. try B. to try C. trying D. tried ◇（ ）2. Chen Wei would like me ______ him with his project. A. help B. to help C. helping D. helped ◇（ ）3. — Would you like to go cycling? — ______. A. Yes, I'd love to B. Yes, I want C. No, I like D. Yes, please 提升题：（选择题） ▷（ ）1. Bella would rather ______ at home than go out in the rain. A. stay B. to stay C. stayed D. staying ▷（ ）2. Zhou Kai would rather ______ than ______. A. walk; take a bus B. to walk; take a bus C. walk; to take a bus D. walking; taking a bus ▷（ ）3. Lily would like ______ to Xiamen for the holiday. A. go B. to go C. going D. went 拓展题：（选择题） ★（ ）1. Jam would rather ______ football than ______ basketball. A. play; play B. to play; play C. play; to play D. playing; playing ★（ ）2. The teacher would like us ______ more English after class. A. read B. to read C. reading D. reads ★（ ）3. Olivia would rather ______ a diary than ______ computer games. A. keep; play B. to keep; play C. keep; to play D. keeping; playing 考点5：考点五：形容词 ↔ 名词词性转换（strong→strength / brave→bravery / difficult→difficulty / succeed→success） Unit 3 重点词性转换。① strong (adj.) → strength (n.) 力量/坚强。② brave (adj.) → bravery (n.) 勇敢 → courageous (adj.). ③ difficult (adj.) → difficulty (n.) 困难（可数，复数 difficulties）。④ succeed (v.) → success (n.) → successful (adj.) → successfully (adv.). ⑤ encourage (v.) → encouragement (n.). ⑥ fail (v.) → failure (n.). ⑦ 易错：It takes strength（误：strong）。 基础题：（选择题） ◇（ ）1. It takes great ______ to face difficulties bravely. A. strong B. strength C. strongly D. strengthen ◇（ ）2. Olivia showed great ______ when she stood up for her friend. A. brave B. bravery C. bravely D. braver ◇（ ）3. Chen Wei found the exam ______, but he tried his best. A. difficulty B. difficult C. difficulties D. more difficult 提升题：（选择题） ▷（ ）1. Lily's ______ in the competition made her very happy. A. succeed B. success C. successful D. successfully ▷（ ）2. Zhou Kai is a ______ student. He always gets good marks. A. success B. succeed C. successful D. successfully ▷（ ）3. Bella ran ______ and won the race. A. success B. succeed C. successful D. successfully 拓展题：（选择题） ★（ ）1. Olivia's teacher gave her a lot of ______ when she was sad. A. encourage B. encourages C. encouragement D. encouraging ★（ ）2. Jam's ______ in the exam taught him a good lesson. A. fail B. fails C. failure D. failed ★（ ）3. We should show ______ and never give up. A. brave B. bravery C. bravely D. braver 考点6：考点六：动词搭配（have courage to do / encourage sb to do / refuse to do / succeed in doing / give up doing） Unit 3 核心动词搭配。① have the courage to do 有勇气做。② encourage sb to do 鼓励某人做。③ refuse to do 拒绝做。④ succeed in doing 成功做到。⑤ give up doing 放弃做。⑥ be disappointed at/about 对…失望。⑦ try one's best to do 尽力做。⑧ 注意：encourage 后接 to do（不是 doing）。 基础题：（选择题） ◇（ ）1. Olivia encouraged her friend ______ trying again. A. keep B. to keep C. keeping D. kept ◇（ ）2. Chen Wei refused ______ help from others. He wanted to do it alone. A. accept B. to accept C. accepting D. accepted ◇（ ）3. Lily gave up ______ TV and started reading. A. watch B. to watch C. watching D. watched 提升题：（选择题） ▷（ ）1. Bella succeeded ______ passing the difficult exam. A. in B. at C. on D. with ▷（ ）2. Zhou Kai has the courage ______ up for what is right. A. stand B. to stand C. standing D. stood ▷（ ）3. Jam tried his best ______ the problem by himself. A. solve B. to solve C. solving D. solved 拓展题：（选择题） ★（ ）1. Olivia was disappointed ______ not winning the game. A. at B. in C. on D. with ★（ ）2. The teacher encouraged the students ______ more books. A. read B. to read C. reading D. reads ★（ ）3. Chen Wei never gives up ______ hard, even when he fails. A. work B. to work C. working D. worked 考点7：考点七：when / while 引导时间状语从句辨析 Unit 3 叙事高频。① when 后接短暂动作（一般过去时）或持续动作。② while 后接持续动作（过去进行时），表示"在…期间"。③ when 从句打断主句动作（主句用过去进行时）。④ while 强调两个动作同时进行。⑤ 易错：while 后不用短暂动词（误：while he arrived）。 基础题：（选择题） ◇（ ）1. ______ I was walking in the park, it started to rain. A. When B. While C. As soon as D. Because ◇（ ）2. Olivia was writing when her friend ______ her. A. calls B. called C. was calling D. has called ◇（ ）3. Chen Wei arrived ______ the game was still on. A. when B. while C. as soon as D. because 提升题：（选择题） ▷（ ）1. ______ Lily was reading, the phone rang. A. When B. While C. As soon as D. Before ▷（ ）2. Bella was cooking when she ______ a strange noise. A. hears B. heard C. was hearing D. has heard ▷（ ）3. They were playing football ______ it began to rain. A. when B. while C. as soon as D. because 拓展题：（选择题） ★（ ）1. ______ Jam was paragliding in Xiamen, he felt very excited. A. When B. While C. As soon as D. Before ★（ ）2. Olivia was about to leave ______ she remembered her diary. A. when B. while C. as soon as D. because ★（ ）3. Zhou Kai was studying ______ his sister was watching TV. A. when B. while C. as soon as D. before 考点8：考点八：比较级与最高级（braver / strongest / more courageous） Unit 3 描述人物品质。① 规则变化：brave → braver → bravest；strong → stronger → strongest。② 多音节：more courageous / most courageous。③ 不规则：good → better → best；bad → worse → worst。④ 句型：as...as 原级；比较级 + than；the + 最高级 + in/of。⑤ 修饰比较级：much/a little/even/far + 比较级。⑥ brave 以 e 结尾，加 r/st。 基础题：（选择题） ◇（ ）1. Olivia is ______ than her sister at solving problems. A. good B. better C. best D. well ◇（ ）2. Chen Wei is the ______ student in our class. He never gives up. A. strong B. stronger C. strongest D. more strong ◇（ ）3. Lily is much ______ than she used to be. A. brave B. braver C. bravest D. more brave 提升题：（选择题） ▷（ ）1. Bella is one of the ______ girls I know. She helps everyone. A. kind B. kinder C. kindest D. most kind ▷（ ）2. Zhou Kai runs ______ than anyone else in the team. A. fast B. faster C. fastest D. more fast ▷（ ）3. This story is ______ than the one we read last week. A. interesting B. more interesting C. most interesting D. interestinger 拓展题：（选择题） ★（ ）1. Olivia is getting ______ at English every day. A. good B. better C. best D. well ★（ ）2. Chen Wei is ______ of all the athletes in the school. A. strong B. stronger C. the strongest D. more strong ★（ ）3. Lily is a little ______ than her brother, but she is still young. A. tall B. taller C. tallest D. more tall 考点9：考点九：重点短语辨析（give up / give in / run away from / laugh at / cheer up） Unit 3 重点动词短语。① give up (doing) 放弃。② give in (to) 屈服于/让步。③ run away from 逃避/躲避。④ laugh at 嘲笑。⑤ cheer up 使…振奋/高兴起来。⑥ fall behind 落后。⑦ make up one's mind 下决心。⑧ 注意：give in 是不及物短语，后接宾语需加 to。 基础题：（选择题） ◇（ ）1. Don't laugh ______ others when they make mistakes. A. at B. to C. for D. with ◇（ ）2. Olivia never gives ______ even when things are hard. A. in B. up C. away D. out ◇（ ）3. Chen Wei fell ______ in maths because he missed some classes. A. behind B. down C. over D. out 提升题：（选择题） ▷（ ）1. Lily was sad, so her friends tried to cheer her ______. A. in B. up C. down D. out ▷（ ）2. Jam refused to give ______ to their unreasonable demands. A. up B. in C. away D. out ▷（ ）3. Bella ran ______ from home because she was angry. A. up B. in C. away D. out 拓展题：（选择题） ★（ ）1. Zhou Kai made ______ his mind to train harder for the race. A. in B. up C. down D. out ★（ ）2. Olivia told her brother not to run away ______ his problems. A. in B. up C. from D. out ★（ ）3. The students cheered ______ their team when they won. A. in B. up C. for D. at 考点10：考点十：Unit 3 重点词汇综合辨析（courage / strength / challenge / overcome / fearless / relax） Unit 3 核心词汇综合。① courage (n.) 勇气 / encourage (v.) 鼓励。② strength (n.) 力量 / strong (adj.). ③ challenge (n./v.) 挑战。④ overcome 克服（overcame, overcome）。⑤ fearless 无畏的（fear + less 否定后缀）。⑥ relax (v.) 放松 / relaxed (adj.) 感到放松的 / relaxing (adj.) 令人放松的。⑦ disappointed 失望的 / disappointing 令人失望的。⑧ graduate (v.) 毕业。 基础题：（选择题） ◇（ ）1. It takes great ______ to speak in front of so many people. A. strong B. brave C. courage D. fearless ◇（ ）2. Olivia is ______ about her exam results. A. disappoint B. disappointed C. disappointing D. disappointment ◇（ ）3. Chen Wei wants to ______ a doctor in the future. A. graduate B. become C. study D. grow 提升题：（选择题） ▷（ ）1. Lily felt ______ after a long holiday in Kunming. A. relax B. relaxed C. relaxing D. relaxation ▷（ ）2. The movie was so ______ that I fell asleep. A. relax B. relaxed C. relaxing D. relaxation ▷（ ）3. Zhou Kai is a ______ boy. He never shows fear. A. fear B. fears C. fearless D. fearful 拓展题：（选择题） ★（ ）1. Bella ______ a lot of difficulties when she started her new school. A. overcame B. overcomes C. overcome D. overcoming ★（ ）2. Jam found the challenge ______ but he tried his best. A. difficult B. difficulty C. difficulties D. more difficult ★（ ）3. Olivia's brother will ______ from high school next year. A. graduate B. graduation C. graduates D. graduating 参考答案 考点1：A B B B B C C B B 考点2：C C C C C C C B C 考点3：A B A B B A A B A 考点4：B B A A A B A B A 考点5：B B B B C D C C B 考点6：B B C A B B A B C 考点7：B B B B B A B A B 考点8：B C B C B B B C B 考点9：A B A B B C B C C 考点10：C B B B C C A A A 详细参考解析 考点1 【基础题】 1. 选 A。should 应该，Olivia 应该在困难时尽力。 2. 选 B。shouldn't 不应该放弃，keep trying。 3. 选 B。must 表肯定推测"一定很勇敢"。 【提升题】 1. 选 B。should 应该放松和多睡觉。 2. 选 B。Must I...? 否定回答用 needn't。 3. 选 C。should 应该相信自己。 【拓展题】 1. 选 C。mustn't 禁止吸烟。 2. 选 B。ought to 应该每天练习。 3. 选 B。must 表肯定推测"一定很累"。 考点2 【基础题】 1. 选 C。when 从句用一般过去时，主句用过去进行时 was writing。 2. 选 C。at 4 p.m. yesterday 过去进行时 were playing。 3. 选 C。at 8 o'clock last night 过去进行时 was watching。 【提升题】 1. 选 C。while 后接持续动作，用过去进行时 was listening。 2. 选 C。when the phone rang 打断，主句用过去进行时 was reading。 3. 选 C。when it started to rain 打断，主句用过去进行时 were walking。 【拓展题】 1. 选 C。when 从句打断，主句用过去进行时 were talking。 2. 选 B。when he visited Xiamen 一般过去时 tried。 3. 选 C。at this time yesterday 过去进行时 was studying。 考点3 【基础题】 1. 选 A。主将从现，as soon as 从句用一般现在时 I arrive。 2. 选 B。主过从过，从句用一般过去时 finished。 3. 选 A。主将从现，gets 一般现在时。 【提升题】 1. 选 B。hears 一般现在时（主将从现）。 2. 选 B。主过从过，rang 一般过去时。 3. 选 A。receives 一般现在时（主将从现）。 【拓展题】 1. 选 A。主将从现，are free。 2. 选 B。主过从过，got on 一般过去时。 3. 选 A。主将从现，allows 一般现在时。 考点4 【基础题】 1. 选 B。would like to do 想要做某事。 2. 选 B。would like sb to do 想要某人做。 3. 选 A。Would you like to...? 肯定回答 Yes, I'd love to。 【提升题】 1. 选 A。would rather do than do 宁愿做…也不做。 2. 选 A。would rather do than do，两空都用动词原形。 3. 选 B。would like to do 想去厦门。 【拓展题】 1. 选 A。would rather do than do，两空都用动词原形。 2. 选 B。would like sb to do 想要我们多读英语。 3. 选 A。would rather do than do，keep/play 都用原形。 考点5 【基础题】 1. 选 B。strength 名词"力量/坚强"，作 takes 的宾语。 2. 选 B。bravery 名词"勇敢"，show 后接名词。 3. 选 B。difficult 形容词"困难的"，find + 宾语 + adj。 【提升题】 1. 选 B。success 名词"成功"，Lily's 后接名词。 2. 选 C。successful 形容词"成功的"，修饰名词 student。 3. 选 D。successfully 副词"成功地"，修饰动词 ran。 【拓展题】 1. 选 C。encouragement 名词"鼓励"，a lot of 后接名词。 2. 选 C。failure 名词"失败"，Jam's 后接名词。 3. 选 B。bravery 名词"勇敢"，show 后接名词。 考点6 【基础题】 1. 选 B。encourage sb to do 鼓励某人做，用 to keep。 2. 选 B。refuse to do 拒绝做，用 to accept。 3. 选 C。give up doing 放弃做，用 watching。 【提升题】 1. 选 A。succeed in doing 成功做到，固定搭配。 2. 选 B。have the courage to do 有勇气做。 3. 选 B。try one's best to do 尽力做。 【拓展题】 1. 选 A。be disappointed at 对…失望，固定搭配。 2. 选 B。encourage sb to do 鼓励学生们多读书。 3. 选 C。give up doing 放弃努力工作，用 working。 考点7 【基础题】 1. 选 B。while 后接持续动作，用过去进行时。 2. 选 B。when 后接短暂动作 called（打断主句）。 3. 选 B。while 强调比赛仍在进行（持续动作）。 【提升题】 1. 选 B。while 后接持续动作 was reading。 2. 选 B。heard 短暂动作（打断主句过去进行时）。 3. 选 A。when 后接短暂动作 began（打断主句）。 【拓展题】 1. 选 B。while 后接持续动作 was paragliding。 2. 选 A。when 后接短暂动作（be about to do...when）。 3. 选 B。while 强调两个动作同时进行。 考点8 【基础题】 1. 选 B。good 比较级 better，than 提示比较级。 2. 选 C。strong 最高级 strongest，the + 最高级 + in。 3. 选 B。brave 比较级 braver，much 修饰比较级。 【提升题】 1. 选 C。kind 最高级 kindest，one of the + 最高级。 2. 选 B。fast 比较级 faster，than 提示。 3. 选 B。interesting 多音节，比较级 more interesting。 【拓展题】 1. 选 B。good 比较级 better，getting better at 越来越好。 2. 选 C。the strongest of all 最高级。 3. 选 B。tall 比较级 taller，a little 修饰比较级。 考点9 【基础题】 1. 选 A。laugh at 嘲笑，固定短语。 2. 选 B。give up 放弃，即使困难也不放弃。 3. 选 A。fall behind 落后，错过课程所以落后。 【提升题】 1. 选 B。cheer sb up 使某人振奋。 2. 选 B。give in to 屈服于，拒绝屈服。 3. 选 C。run away from home 离家出走。 【拓展题】 1. 选 B。make up one's mind 下决心。 2. 选 C。run away from 逃避，from 后接名词。 3. 选 C。cheer for 为…欢呼。 考点10 【基础题】 1. 选 C。courage 名词"勇气"，take courage to do。 2. 选 B。disappointed 形容词"感到失望的"。 3. 选 B。become 成为，Chen Wei 想成为医生。 【提升题】 1. 选 B。relaxed 形容词"感到放松的"，修饰人。 2. 选 C。relaxing 形容词"令人放松的"，修饰物。 3. 选 C。fearless 形容词"无畏的"，从不怕。 【拓展题】 1. 选 A。overcame 过去式，开始新学校时克服困难。 2. 选 A。difficult 形容词"困难的"，find + 宾语 + adj。 3. 选 A。graduate 动词"毕业"，will 后接动词原形。 学科网（北京）股份有限公司 $