Unit 1 Helping those in need 单元语法（动词不定式）-2025-2026学年八年级英语下学期单元重难点易错题精练（新教材沪教版）

Unit 1 Helping those in need 重点语法 动词不定式 （时间：50分钟，满分：100分） 构成 肯定：(to)+动词原形，to 为不定式符号，本身无词义 否定：not (to)+动词原形 形式主语 It’s +adj.+(for/of) sb. to do sth. It’s useful to learn English. It’s kind of you to help me. 宾 语 及物动词后 decide/expect/want/agree... I have decided to study Japanese. 形式宾语 find/think it +adj.+to do sth. He finds it easy to speak English every day. 省 to Why not do...? Why don’t you do...? had better do... would rather do... please do... Why not go to the park? Why don’t you go to the park? You’d better stay here. I’d rather stay at home. Please sit down. 宾 补 宾补 tell/ask/allow...sb to do He asks me to carry the box. 省 to feel//hear/listen to/let/make/have/ look at/see/watch/notice Let’s go. He makes me clean the room. 定语（后置） 起形容词的作用 He was the first to come to the room. 修饰 something/anything... Have you got something to drink? 状语 放在不及物动词后表目的 放在某些形容词后 He went to America to learn English. I’m glad to see you again. 疑问词+不定式 who/what/which/when...+to do Can you tell me how to get there? 不定式的否定 not/never+不定式 The teacher asks us not to swim in the river. 固定句式 too...to... He is too young to dress himself. enough to... He is old enough to go to school. It’s one’s turn to do sth. It’s my turn to clean the classroom. It takes sb. st. to do sth. It takes me two hours to finish the work. 一、单项选择(本大题共30小题，每小题2分，共60分) 1．We want _________ more time together as a family. A．spend B．spending C．to spend D．spent 【答案】C 【详解】句意：我们想要花更多时间在一起，作为一个家庭。 考查动词不定式。want to do sth.意为“想要做某事”，固定搭配，因此这里应用动词不定式to spend。故选C。 2．Without enough medicine, the doctors still managed ________ the lives of patients. A．save B．saving C．to save D．to saving 【答案】C 【详解】句意：尽管药品不足，医生们仍然设法挽救了病人的生命。 考查非谓语动词。manage to do sth.是固定搭配，意为“设法做成某事”，因此空格处应填不定式to save。故选C。 3．Li Ming chooses ________ his hometown Tianshui in his speech. A．introduce B．introduced C．to introduce D．introducing 【答案】C 【详解】句意：李明在他的演讲中选择介绍他的家乡天水。 考查非谓语动词。choose的用法是“choose to do”，所以此处用动词不定式，故选C。 4．—I’m your tour guide today. Feel free ________ me any questions. —OK, thank you. A．ask B．asked C．asking D．to ask 【答案】D 【详解】句意：——今天我是你们的导游，随便问我任何问题。——好的，谢谢。 考查非谓语动词。句中feel free to do sth.“随意做某事”，是固定搭配，此处应使用动词不定式to ask。故选D。 5．Our parents expect you ________ hard and get good grades. A．study B．studying C．to study 【答案】C 【详解】句意：我们的父母期望你努力学习并取得好成绩。 考查非谓语动词。expect sb. to do sth. 意为“期望某人做某事”，是固定搭配，C项符合。故选C。 6．Adults often promise ________, but few can keep it. A．to exercise B．exercises C．exercise D．exercising 【答案】A 【详解】句意：成年人经常承诺去锻炼，但很少有人能坚持下来。 考查非谓语动词。promise to do sth.“承诺做某事”，固定搭配，故选A。 7．Sally was very excited, because she happened ________ one of her old friends ten years later. A．to meet B．meeting C．met 【答案】A 【详解】句意：萨莉非常兴奋，因为十年后她碰巧遇到了一位老朋友。 考查动词固定搭配。happen to do sth.是固定结构，意为“碰巧做某事”，此处需要用动词不定式to meet。故选A。 8．—Sorry, Mr Green. I left my homework at home. —That’s OK. But don’t forget ________ it to school tomorrow. A．bring B．to bring C．brought D．bringing 【答案】B 【详解】句意：——对不起，格林先生。我把作业忘在家里了。——没关系。但明天别忘了把它带到学校来。 考查非谓语动词。forget to do sth忘记去做某事，事情还未做；forget doing sth忘记做过某事，事情已做。根据“But don’t forget...it to school tomorrow.”可知，提醒明天不要忘记带作业，事情还未发生，应用动词不定式作宾语。故选B。 9．It’s important _________ your fears and enjoy life. A．forget B．to forget C．forgetting D．forgot 【答案】B 【详解】句意：忘记你的恐惧并享受生活是很重要的。 考查动词不定式作主语。forget忘记，动词原形；to forget忘记，动词不定式；forgetting忘记，动名词/现在分词；forgot忘记，过去式。It’s important to do sth.意为“做某事很重要”，其中It是形式主语，真正的主语是动词不定式to do sth.，所以空处应使用to forget。故选B。 10．My parents don’t allow me ________ out with my friends on school days. A．hang B．hanging C．to hang D．hung 【答案】C 【详解】句意：我的父母不允许我在上学日和朋友出去玩。 考查动词不定式。hang闲逛；hanging闲逛，现在分词/动名词；to hang闲逛，动词不定式；hung闲逛，过去式/过去分词。allow sb. to do sth.是固定搭配，意为“允许某人做某事”，因此空格处应填动词不定式to hang。故选C。 11．My teacher told me _________ so easily. A．not give up B．not to give up C．to not give up D．don’t give up 【答案】B 【详解】句意：我的老师告诉我不要轻易放弃。 考查动词不定式的否定形式。动词tell后接宾语时常用“tell sb. (not) to do sth.”结构，意为“告诉某人 (不) 要做某事”，否定形式应将not置于不定式符号to之前。故选B。 12．We advise parents ________ their children at home alone in order to keep them away from danger. A．not to leave B．not leave C．not leaving D．to leaving 【答案】A 【详解】句意：我们建议父母不要把孩子一个人留在家里，以使他们远离危险。 考查动词advise的用法。动词advise常用于“advise sb (not) to do sth”结构，表示“建议某人 (不要) 做某事”，其中“not to”后接动词原形。选项A“not to leave”符合此结构。故选A。 13．The sign warns people ________ the waste into the river. A．not throw B．not to throw C．no throwing D．to not throw 【答案】B 【详解】句意：这个标志警告人们不要把废物扔进河里。 考查不定式做宾补。根据“The sign warns people…the waste into the river.”可知，这里是warn sb. (not) to do sth.意为“警示某人 (不要) 做某事”，否定形式要在to前加not。这里表示“不要扔”，所以应该用not to throw。故选B。 14．He asked me __________ the new app’s function. A．explain B．to explain C．explaining D．explained 【答案】B 【详解】句意：他让我解释这个新应用程序的功能。 考查非谓语动词。“ask sb. to do sth.”，是固定搭配，表示“要求某人做某事”，B项符合。故选B。 15．The teacher let us ________ the classroom with digital tools. A．decorate B．to decorate C．decorating D．decorated 【答案】A 【详解】句意：老师让我们用数字化工具装饰教室。 考查非谓语动词。let sb. do sth.“让某人做某事”，固定搭配，此处需用不带to的不定式，即动词原形。故选A。 16．My parents always tell me ________ others’ things without asking. It’s not polite. A．not take B．not to take C．take D．to take 【答案】B 【详解】句意：我的父母总是告诉我不要不问就拿别人的东西。这是不礼貌的。 考查非谓语动词。take动词，拿，取。tell sb. not to do sth.“告诉某人不要做某事”，动词不定式作宾语补足语。根据“My parents always tell me…others’ things without asking. It’s not polite”和常识可知，应该是不要不经允许拿别人的东西。故选B。 17．She joined us _________ tennis last weekend. A．play B．to play C．playing D．played 【答案】B 【详解】句意：上周末她和我们一起打网球。 考查非谓语动词。play玩，动词原形；to play玩，动词不定式；playing玩，动名词或现在分词；played玩，过去式或过去分词。join sb. to do sth.是固定搭配，意为“和某人一起做某事”，此处to play表示目的。故选B。 18．I often watch movies _________. A．relax B．relaxing C．to relax D．relaxed 【答案】C 【详解】句意：我经常看电影来放松。 考查动词不定式作目的状语。relax放松，动词原形；relaxing放松，现在分词/动名词；to relax放松，动词不定式；relaxed放松，过去式/过去分词。根据“I often watch movies...”可知，看电影的目的是为了放松，应用动词不定式to relax作目的状语。故选C。 19．I went to the park _________ kites with my friends. A．fly B．flying C．to fly D．flew 【答案】C 【详解】句意：我和朋友们去公园放风筝。 考查动词不定式作目的状语。根据“I went to the park ... kites with my friends.”可知，“去公园”的目的是“放风筝”，应用动词不定式“to fly”表示目的。故选C。 20．—Where did Cindy go last Sunday? —She went to the hospital ________ the sick people there. A．help B．helping C．to help D．helped 【答案】C 【详解】句意：——辛迪上星期天去哪里了？——她去医院帮助那里的病人了。 考查非谓语动词。help帮助，动词原形；helping帮助，动名词或现在分词；to help帮助，动词不定式；helped帮助，过去式/过去分词。根据句意，“去医院”的最终目的是“帮助病人”。动词不定式“to help”作目的状语，表示去做某事的目的。故选C。 21．Peter gets up early ________ the first bus every morning. A．catch B．to catch C．caught D．catching 【答案】B 【详解】句意：彼得每天早上早起去赶第一班公共汽车。 考查非谓语动词。根据“Peter gets up early...the first bus every morning.”可知，彼得早起的目的是赶第一班公共汽车，此处应用动词不定式“to catch”作目的状语。故选B。 22．We should learn to make good use of digital tools ________ time wisely. A．save B．saving C．to save D．saved 【答案】C 【详解】句意：我们应该学会充分利用数字工具来明智地节省时间。 考查非谓语动词。分析句子结构可知，句子已有谓语“should learn”，所以此处用非谓语形式，“利用数字工具”的目的是“节省时间”，用动词不定式“to save”作目的状语。故选C。 23．Many people learn to use new apps ________ their daily lives more convenient. A．make B．to make C．making D．made 【答案】B 【详解】句意：许多人学习使用新的应用程序，以使他们的日常生活更加便利。 考查非谓语动词。根据“Many people learn to use new apps…their daily lives more convenient.”可知，学习使用新应用程序的目的是让日常生活更便利，此处应用动词不定式“to make”作目的状语。故选B。 24．Most experts think it is very important for children to learn ________ the housework. A．how do B．what to do C．how to do 【答案】C 【详解】句意：大多数专家认为，对于孩子们来说，学习如何做家务非常重要。 考查疑问词+动词不定式的用法。how do结构错误；what to do做什么；how to do如何做，根据“learn ... the housework”可知，此处表示学习如何做家务。故选C。 25．It’s very important for us to know _________ English well. A．how to study B．when to study C．what to study 【答案】A 【详解】句意：对我们来说，知道如何学好英语是非常重要的。 考查“疑问词+不定式”结构。how to study如何学习；when to study什么时候学习；what to study学习什么。本句已有宾语English，无需再用what，根据“know…English well”可知，此处强调学习的方式，how to study符合语义。故选A。 26．There is no difference between the two sweaters, so I really don’t know ________. A．which one to choose B．which choose one C．which to choose one D．to choose which one 【答案】A 【详解】句意：这两件毛衣没有区别，所以我真的不知道选哪一个。 考查疑问词+不定式的结构。根据“There is no difference between the two sweaters, so I really don’t know...”可知，此处指不知道选哪一个，属于“疑问词+不定式”的固定语法结构，排除B和D；C项“which to choose one”语序错误，which to choose后不应直接加one，one放在which后，排除C。故选A。 27．His words always make everyone ________. We all like him. A．laughing B．laughs C．to laugh D．laugh 【答案】D 【详解】句意：他的话总是让每个人都笑。我们都喜欢他。 考查非谓语动词。根据“His words always make everyone...”可知，此处是“make sb do sth”结构，意为“使某人做某事”，所以此处应用动词原形“laugh”。故选D。 28．—I often see a boy ________ with a dog behind your house, who is he? —He is my little brother. I saw him ________ there just now, too. A．playing; playing B．play; playing C．playing; play D．playing; to play 【答案】B 【详解】句意：——我经常看到一个男孩在你家后面和狗玩，他是谁？——他是我的弟弟。我刚才也看到他在那里打球。 考查非谓语动词。see sb. do sth.“看见某人做某事”，表示看见了全过程，强调动作已经完成；see sb. doing sth.“看见某人正在做某事”，强调动作正在进行。根据第一个空前的“often”并结合语境可知，此处指看见了全过程，强调动作已经完成，用省略to的不定式形式；根据第二个空后的“just now”可知，此处强调动作正在进行，用现在分词形式。故选B。 29．—Why are you in a hurry, James? —________ the early bus to the city centre. A．Catch B．To catching C．To catch D．Catching 【答案】C 【详解】句意：——詹姆斯，你为什么这么匆忙？——为了赶上去市中心的早班车。 考查非谓语动词。答句省略了主语和谓语（I am in a hurry），不定式to catch表示目的，意为“为了赶早班车”。故选C。 30．My teacher advises me ________ more English movies to improve my listening. A．watch B．to watch C．watching D．watched 【答案】B 【详解】句意：我的老师建议我多看英语电影来提高我的听力。 考查非谓语动词。watch观看，动词原形；to watch观看，不定式；watching观看，动名词； watched观看，过去式。advise sb. to do sth.是固定搭配，意为“建议某人做某事”，B项符合。故选B。 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．—I don’t know how (write) a poem in Chinese. —Why not ask your Chinese teacher for help? 【答案】to write 【详解】句意：——我不知道如何用中文写诗。——为什么不向你的语文老师求助呢？根据“I don’t know how”可知，此处是“疑问词+不定式”的结构，作know的宾语，因此空处填不定式to write。故填to write。 32．With so many choices, I really don’t know which (choose). 【答案】to choose 【详解】句意：面对这么多选择，我真的不知道该选哪一个。choose选择，动词；此处“which”是疑问词，其后可接不定式构成“疑问词+不定式”结构，在句中作know的宾语，表示“选择哪一个”的动作。故填to choose。 33．Can you tell me how (make) Linxia’s famous local food—Dongxiang ground pot? 【答案】to make 【详解】句意：你能告诉我如何制作临夏著名的当地食物——东乡地锅吗？make“制作”是动词。how to do sth.是“疑问词 + 动词不定式”结构，在句中作宾语。故填to make。 34．Do you know the Chinese hero? I hope (learn) more about him. 【答案】to learn 【详解】句意：你认识这位中国英雄吗？我希望更多地了解他。learn“了解”，hope to do sth.“希望做某事”，此处应用learn的不定式形式to learn。故填to learn。 35．To deal with stress from exams, Li Hong started (jog) in the park every morning. 【答案】jogging/to jog 【详解】句意：为了应对考试压力，李红开始每天早上在公园慢跑。jog“慢跑”，start doing sth./start to do sth“开始做某事”，因此填动名词/动词不定式。故填jogging/to jog。 36．A few minutes later, he decided (climb) a tree. 【答案】to climb 【详解】句意：几分钟后，他决定爬树。climb爬，动词；“decide to do sth.”是固定搭配，意为“决定做某事”，其中decide后接带to的不定式作宾语；climb的不定式形式是to climb。故填to climb。 37．After that, he tried (exercise) . 【答案】to exercise 【详解】句意：在那之后，他努力锻炼。根据“he tried...”可知空格处需填入不定式作宾语，构成短语“try to do”，表示“努力做某事”。exercise的不定式为to exercise。故填to exercise。 38．The boy refused (tie) his shoes before running, so he fell over. 【答案】to tie 【详解】句意：这个男孩拒绝在跑步前系鞋带，所以他摔倒了。根据“The boy refused...”可知空格处需填入不定式，作宾语，构成短语“refuse to do”,表示“拒绝做某事”。括号内提示词“tie”的不定式为“to tie”。故填to tie。 39．It’s important for us (keep) a balance between study and rest. 【答案】to keep 【详解】句意：对我们来说，在学习和休息之间保持平衡很重要。此处用到“It’s + 形容词 + for sb. to do sth.（对某人来说做某事是……的）”的固定句型，需要填动词不定式，“keep”的不定式形式是“to keep”。故填to keep。 40．Sometimes, it is not easy for us (express) ourselves clearly in public. 【答案】to express 【详解】句意：有时候，对我们来说，在公共场合清晰地表达自己的想法并非易事。express表达，动词；“it is+形容词+for sb. to do sth.”是固定句型，意为“对某人来说做某事是……”，其中“it”作形式主语，真正的主语是后面的不定式短语，此处需用不定式形式“to express”。故填to express。 41．Our English teacher is humorous and he often tells funny jokes to make us (laugh). 【答案】laugh 【详解】句意：我们的英语老师很幽默，他经常讲有趣的笑话让我们笑。laugh笑，动词；“make sb. do sth.”是固定搭配，意为“使某人做某事”，其中“make”为使役动词，后面接不带to的不定式作宾语补足语，此处“laugh”用原形。故填laugh。 42．—Are you going to read the book Journey to the West? —Yes, Mr. Zhang wants us (read) such traditional Chinese books. 【答案】to read 【详解】句意：——你打算读《西游记》这本书吗？——是的，张老师想让我们读这类中国传统书籍。want sb. to do sth.表示“想让某人做某事”，所以空处用动词不定式。故填to read。 43．Parents usually expect their children (be) kind and honest to others. 【答案】to be 【详解】句意：父母通常期望他们的孩子对他人友善且诚实。根据“expect their children”可知，此处考查expect的固定搭配expect sb. to do sth.“期望某人做某事”，所以横线处需填动词不定式to be。故填to be。 44．The teacher encourages us (set) small goals to make progress step by step. 【答案】to set 【详解】句意：老师鼓励我们设定小目标，一步一步取得进步。根据“encourages us…”可知，此处是固定搭配encourage sb. to do sth意为“鼓励某人做某事”。故此处应用动词不定式形式to set。故填to set。 45．The saying “Time waits for no man” reminds us (take) action right now. 【答案】to take 【详解】句意：“时不我待”这句谚语提醒我们现在就采取行动。remind是及物动词，其用法为remind sb. to do sth.，后面接动词不定式，可知应填to take，符合语境和语法要求，故填to take。 46．Mary usually goes to the village (see) her grandparents once a week. 【答案】to see 【详解】句意：玛丽通常每周去村里看她的祖父母一次。根据“Mary usually goes to the village...her grandparents once a week.”可知，此处需用动词不定式表目的。故填to see。 47． (know) more about tomorrow’s weather in Jiangyan District, call 12121. 【答案】To know 【详解】句意：想要了解更多关于姜堰区明天的天气，请拨打12121。know“了解，知道”，此处用动词不定式作目的状语，表达“为了……”的含义。故填To know。 48．The government (政府) is developing new plans (protect) ancient buildings. 【答案】to protect 【详解】句意：政府正在制定新的计划来保护古建筑。protect“保护”是动词。分析句子结构，空格处表示目的，需用动词不定式作目的状语。故填to protect。 49．We need to find a new way (solve) this difficult problem. 【答案】to solve 【详解】句意：我们需要找到一种新方法来解决这个难题。此处用动词不定式作目的状语，表示“为了……”，故填 to solve。 50．Today, we must continue working (keep) our skies blue, waters clear and lands clean. 【答案】to keep 【详解】句意：今天，我们必须继续努力，维护我们的蓝天、碧水和净土。keep“保持”，设空处应用动词不定式表目的。故填to keep。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ Unit 1 Helping those in need 重点语法 动词不定式 （时间：50分钟，满分：100分） 构成 肯定：(to)+动词原形，to 为不定式符号，本身无词义 否定：not (to)+动词原形 形式主语 It’s +adj.+(for/of) sb. to do sth. It’s useful to learn English. It’s kind of you to help me. 宾 语 及物动词后 decide/expect/want/agree... I have decided to study Japanese. 形式宾语 find/think it +adj.+to do sth. He finds it easy to speak English every day. 省 to Why not do...? Why don’t you do...? had better do... would rather do... please do... Why not go to the park? Why don’t you go to the park? You’d better stay here. I’d rather stay at home. Please sit down. 宾 补 宾补 tell/ask/allow...sb to do He asks me to carry the box. 省 to feel//hear/listen to/let/make/have/ look at/see/watch/notice Let’s go. He makes me clean the room. 定语（后置） 起形容词的作用 He was the first to come to the room. 修饰 something/anything... Have you got something to drink? 状语 放在不及物动词后表目的 放在某些形容词后 He went to America to learn English. I’m glad to see you again. 疑问词+不定式 who/what/which/when...+to do Can you tell me how to get there? 不定式的否定 not/never+不定式 The teacher asks us not to swim in the river. 固定句式 too...to... He is too young to dress himself. enough to... He is old enough to go to school. It’s one’s turn to do sth. It’s my turn to clean the classroom. It takes sb. st. to do sth. It takes me two hours to finish the work. 一、单项选择(本大题共30小题，每小题2分，共60分) 1．We want _________ more time together as a family. A．spend B．spending C．to spend D．spent 2．Without enough medicine, the doctors still managed ________ the lives of patients. A．save B．saving C．to save D．to saving 3．Li Ming chooses ________ his hometown Tianshui in his speech. A．introduce B．introduced C．to introduce D．introducing 4．—I’m your tour guide today. Feel free ________ me any questions. —OK, thank you. A．ask B．asked C．asking D．to ask 5．Our parents expect you ________ hard and get good grades. A．study B．studying C．to study 6．Adults often promise ________, but few can keep it. A．to exercise B．exercises C．exercise D．exercising 7．Sally was very excited, because she happened ________ one of her old friends ten years later. A．to meet B．meeting C．met 8．—Sorry, Mr Green. I left my homework at home. —That’s OK. But don’t forget ________ it to school tomorrow. A．bring B．to bring C．brought D．bringing 9．It’s important _________ your fears and enjoy life. A．forget B．to forget C．forgetting D．forgot 10．My parents don’t allow me ________ out with my friends on school days. A．hang B．hanging C．to hang D．hung 11．My teacher told me _________ so easily. A．not give up B．not to give up C．to not give up D．don’t give up 12．We advise parents ________ their children at home alone in order to keep them away from danger. A．not to leave B．not leave C．not leaving D．to leaving 13．The sign warns people ________ the waste into the river. A．not throw B．not to throw C．no throwing D．to not throw 14．He asked me __________ the new app’s function. A．explain B．to explain C．explaining D．explained 15．The teacher let us ________ the classroom with digital tools. A．decorate B．to decorate C．decorating D．decorated 16．My parents always tell me ________ others’ things without asking. It’s not polite. A．not take B．not to take C．take D．to take 17．She joined us _________ tennis last weekend. A．play B．to play C．playing D．played 18．I often watch movies _________. A．relax B．relaxing C．to relax D．relaxed 19．I went to the park _________ kites with my friends. A．fly B．flying C．to fly D．flew 20．—Where did Cindy go last Sunday? —She went to the hospital ________ the sick people there. A．help B．helping C．to help D．helped 21．Peter gets up early ________ the first bus every morning. A．catch B．to catch C．caught D．catching 22．We should learn to make good use of digital tools ________ time wisely. A．save B．saving C．to save D．saved 23．Many people learn to use new apps ________ their daily lives more convenient. A．make B．to make C．making D．made 24．Most experts think it is very important for children to learn ________ the housework. A．how do B．what to do C．how to do 25．It’s very important for us to know _________ English well. A．how to study B．when to study C．what to study 26．There is no difference between the two sweaters, so I really don’t know ________. A．which one to choose B．which choose one C．which to choose one D．to choose which one 27．His words always make everyone ________. We all like him. A．laughing B．laughs C．to laugh D．laugh 28．—I often see a boy ________ with a dog behind your house, who is he? —He is my little brother. I saw him ________ there just now, too. A．playing; playing B．play; playing C．playing; play D．playing; to play 29．—Why are you in a hurry, James? —________ the early bus to the city centre. A．Catch B．To catching C．To catch D．Catching 30．My teacher advises me ________ more English movies to improve my listening. A．watch B．to watch C．watching D．watched 二、单词拼写(本大题共20小题，每小题2分，共40分) 31．—I don’t know how (write) a poem in Chinese. —Why not ask your Chinese teacher for help? 32．With so many choices, I really don’t know which (choose). 33．Can you tell me how (make) Linxia’s famous local food—Dongxiang ground pot? 34．Do you know the Chinese hero? I hope (learn) more about him. 35．To deal with stress from exams, Li Hong started (jog) in the park every morning. 36．A few minutes later, he decided (climb) a tree. 37．After that, he tried (exercise) . 38．The boy refused (tie) his shoes before running, so he fell over. 39．It’s important for us (keep) a balance between study and rest. 40．Sometimes, it is not easy for us (express) ourselves clearly in public. 41．Our English teacher is humorous and he often tells funny jokes to make us (laugh). 42．—Are you going to read the book Journey to the West? —Yes, Mr. Zhang wants us (read) such traditional Chinese books. 43．Parents usually expect their children (be) kind and honest to others. 44．The teacher encourages us (set) small goals to make progress step by step. 45．The saying “Time waits for no man” reminds us (take) action right now. 46．Mary usually goes to the village (see) her grandparents once a week. 47． (know) more about tomorrow’s weather in Jiangyan District, call 12121. 48．The government (政府) is developing new plans (protect) ancient buildings. 49．We need to find a new way (solve) this difficult problem. 50．Today, we must continue working (keep) our skies blue, waters clear and lands clean. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $