期末复习之单元语法综合练（Units 1-6）-2025-2026学年沪教版五四学制八年级英语上册单元重难点易错题精练

期中复习之单元语法综合练 (Units 1-6) Unit 1-2 不定代词和时间状语从句 Unit 3 动词不定式 Unit 4 Then and now 让步状语从句Unit 5 Teamwork 原因状语从句 Unit 6 Life in the future 条件状语从句 1．I missed the 10 o’clock bus. I had to wait for the next bus in the rain for ________ half an hour. A．another B．the other C．others D．other 2．I haven’t finished my paper yet. Would you please give me ________ five minutes, sir? A．another B．other C．the other D．others 3．—Is ________ here? —No, we are all here ________ Peter. A．anybody; except B．anybody; besides C．everybody; besides D．everybody; except 4．—We’re going to go ________ as soon as the holiday begins. —Sounds great! A．somewhere interesting B．interesting somewhere C．anywhere interesting D．interesting anywhere 5．There are many trees on one side of the street. What is on ________ side of the street? A．another B．the other C．the others D．others 6．—Running is getting popular. —That’s for sure. After all, it’s good for our health and it costs ________. A．nothing B．everything C．anything D．something 7．Franklin did many tests and then he found that storms moved from one place to ________. A．other B．the other C．the others D．another 8．—There’s ________ of time left. Hurry up, or you won’t get good seats! —Wait a moment. I’m putting on my shoes. A．a few B．a little C．a lot D．a little bit 9．—How many apples are there in the box? —________ We’d better buy some today. A．Nothing. B．No one. C．Nobody. D．None. 10．—I can’t learn English well. What can I do, Mr. Wang? —Li Ming, _______ is difficult if you work hard. A．something B．nothing C．anything D．everything 11．—Mom, there are _______ oranges left at home. —Let’s go to the supermarket. A．little B．few C．a little D．a few 12．Doris has ________ language lessons in her school such as French and Latin. A．few B．a few C．little D．a little 13．Our teacher entered the classroom with a book in one hand and some exercise books in his ____ hand. A．another B．the other C．others D．other 14．Both ties look good on Jack. I think he can choose ________of them. A．either B．all C．neither D．none 15．Wendy works with her ________ family members to run a family business. A．another B．the other C．other D．others 16．One third of the food is for you, ________ is for your sisters. A．the other B．the others C．the rest D．another 17．I didn’t go to bed ______ I finished my homework last night. A．although B．if C．because D．until 18．Most of the villagers were sleeping ________ the earthquake happened. A．until B．when C．while D．after 19．The smoke alarm will go off ________ it detects there is a certain amount of smoke in the room. A．before B．until C．as soon as D．although 20．—Can you finish your report today? —Yes, I won’t go to bed tonight ________ I finish my report. A．until B．if C．because D．but 21．She didn’t stop trying different ways ________ she found the solution, and that’s how she found artemisinin (青蒿素) with her team. A．as B．when C．until D．after 22．You’d better turn off the tap ________ you finish using water. A．until B．before C．unless D．as soon as 23．Those boys were playing on the playground ________ it began to rain. A．while B．when C．after D．until 24．We need to take action to save every drop of water ________ it is too late. A．before B．as C．after D．until 25．We’d better take action to solve a problem ______ it gets worse. A．before B．after C．until D．since 26．— Jack, have you done the survey? — Not yet. I am in New York now. I’ll start it ________ I come back. A．whenever B．as soon as C．before D．after 27．Carlo Urbani was the first doctor to warn the world ________ the disease that became known as SARS. He also warned people not ________ the harm of it. A．about; ignore B．of; to ignore C．about; to ignore D．of; ignoring 28．Most parents expect their children ______ good grades in the exam. A．get B．to get C．getting D．to getting 29．My dream is ________ around the world one day. A．to travel B．travelling C．travel D．travelled 30．If people ________ cutting down the trees, the animals will have nowhere ________. A．keep; live B．will keep; to live in C．keep; to live D．will keep; to live 31．Good news! John has won the gold medal in the 100-meter sprint. I watched him ______ the race. A．finish B．finished C．finishes D．to finish 32．Online shops do everything they can ________ customers’ attention before the 11.11 shopping festival. A．get B．to get C．getting D．got 33．Our form teacher always encourages us ________ our school teams. A．join B．joining C．to join D．joined 34．—My eyesight is getting worse these days. I’d like ________ my eyes checked. —Perhaps you should ________ the time on the computer. A．to have; to reduce B．having; reducing C．having; to reduce D．to have; reduce 35．—I think the best way ________ your painting skills is to practice more. —I couldn’t agree more. Practice makes perfect. A．improve B．to improve C．improving D．improved 36．Don’t forget ________ the door before leaving the house. A．lock B．locking C．locked D．to lock 37．It was Tom’s curious mind that led him ______ the secret of the ancient ruins. A．discover B．to discover C．discovering D．discovered 38．Lu Yao is such a friendly girl that she offers ______ me around Kunming. A．show B．to show C．showing D．to showing 39．Last December, China allowed some foreign tourists ________ the country for 15 days without a visa. A．to enter B．enter C．enters D．entered 40．You will fail ________ the train ticket if you don’t book it online early. A．buy B．buying C．to buy D．to buying 41．________ the digital library provides millions of e-books, some readers still prefer to read paper books. A．However B．Therefore C．Though D．Besides 42．No matter ________ hard the task is, Emily always manages to complete it on time. A．what B．where C．when D．how 43．—What do you think of your Junior Middle School life? —I think it’s interesting, ________ I’m always busy. A．since B．because C．though D．however 44．________ Mr Miller is new in this city, he doesn’t feel lonely at all. A．Because B．Since C．Although D．As 45．________ I sometimes argue with my parents, I am still thankful to them. A．Because B．So C．Although D．Since 46．________ the hotel was quite far from the city center, it was comfortable and had excellent service. A．Because B．Although C．If D．Until 47．Robot carers are more useful in our daily life ________ it has some disadvantages. A．unless B．if C．because D．although 48．________ we meet many difficulties, ________ we are always hopeful about our future. A．Although; / B．Because; so C．Although; but D．Because; / 49．________ we see him, he is always helping the old woman clean the house. A．Because B．Whenever C．Although D．Unless 50．_______ Austen’s novels are about love and marriage, the British writer never married. A．Since B．Until C．Although D．Unless 51．Jenny didn’t go to school today ________ she broke her left leg in the P.E. class. A．because B．although C．if D．but 52．________ you have finished your homework, you can go out to play football with your friends. A．Even though B．Now that C．As if D．So that 53．Although many people view conflict as bad, conflict is sometimes useful ________ it forces people to test the relative merits of their attitudes and behavior. A．by which B．to which C．in that D．so that 54．Betty stopped spending time on short-form video apps _______ she realized it was a waste of time. A．because B．but C．if D．though 55．________ everybody is here, let’s begin our class. A．Before B．Since C．So D．Although 56．______ it’s your first visit to Britain, you’d better not miss its famous museums. A．Now that B．Unless C．When D．Although 57．Lucy didn’t put up her hand _________ she didn’t know the answer to the question. A．because B．though C．until D．but 58．________ all the guests are here, why don’t we begin the party at once? A．Although B．As soon as C．After D．Now that 59．________ we know the importance of saving water, we should take actions as quickly as possible. A．Since B．Until C．Before D．Although 60．The boy hid his new iPhone in his desk ________ he knew he broke the school rules. A．because B．if C．though D．so 61．—I’m worrying about my math test. —There’s nothing to worry about ________ you work hard. A．as long as B．although C．when D．until 62．We can’t judge if the information from AI is right ________ we have a clear mind. A．after B．because C．unless D．since 63．As long as you tell him the truth, I’m sure he ________ someday. A．understands B．will understand C．has understood D．understood 64．Our dream will come true ________ we don’t give up trying easily. A．as good as B．as long as C．as soon as D．as well as 65．I’m afraid we can’t work out the math problem ________ the teacher helps us. A．if B．because C．as soon as D．unless 66．________ you study hard, your dream will never come true. A．Until B．If C．Unless D．As soon as 67．You will not succeed ______ you work even harder. A．though B．if C．since D．unless 68．—If Kate _________ back, tell her to come to my office, please. —OK, I ________. A．comes; will B．comes; do C．will come; will D．will come; do 69．Success won’t come to us ________ we go for it. So keep trying! A．if B．unless C．after D．because 70．If her son ________a doctor, she ________ very happy. A．will be; becomes B．becomes; will be C．will be; is D．will be; will be 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 $ 期中复习之单元语法综合练 (Units 1-6) Unit 1-2 不定代词和时间状语从句 Unit 3 动词不定式 Unit 4 Then and now 让步状语从句Unit 5 Teamwork 原因状语从句 Unit 6 Life in the future 条件状语从句 1．I missed the 10 o’clock bus. I had to wait for the next bus in the rain for ________ half an hour. A．another B．the other C．others D．other 【答案】A 【详解】句意：——我错过了10点的公交车。我不得不在雨中再等半个小时的下一班车。 考查不定代词辨析。another另一个，再一；the other两者中的另一个；others其他人或物；other其他的。这里表示“再等半个小时”，应用another表示“再一，又一”，后接时间段。故选A。 2．I haven’t finished my paper yet. Would you please give me ________ five minutes, sir? A．another B．other C．the other D．others 【答案】A 【详解】句意：我还没有完成我的试卷。先生，请再给我五分钟好吗？ 考查代词辨析。another另一个，再一；other其他的；the other两者中的另一个；others其他人/物。根据“Would you please give me... five minutes,”可知，此处表示还需要再花五分钟才能完成，“another+数词+名词复数”表示“再……，额外……”。故选A。 3．—Is ________ here? —No, we are all here ________ Peter. A．anybody; except B．anybody; besides C．everybody; besides D．everybody; except 【答案】D 【详解】句意：——大家都在这里吗？——不，除了彼得我们都在。 考查不定代词和介词辨析。anybody任何人；everybody每个人；except除了；besides除……之外（还）。根据答语“No, we are all here...Peter.”可推知，问句询问每个人是否在场，所以第一空需用everybody；答语表示彼得不在，所以第二空需用except表示排除。故选D。 4．—We’re going to go ________ as soon as the holiday begins. —Sounds great! A．somewhere interesting B．interesting somewhere C．anywhere interesting D．interesting anywhere 【答案】A 【详解】句意：——假期一开始我们就打算去某个有趣的地方。——听起来很棒！ 考查定语后置和副词用法。形容词修饰“somewhere”或“anywhere”时要后置，“somewhere”常用于肯定句，“anywhere”常用于否定句或疑问句。本句为肯定句，因此应用“somewhere interesting”。故选A。 5．There are many trees on one side of the street. What is on ________ side of the street? A．another B．the other C．the others D．others 【答案】B 【详解】句意：街道的一侧有许多树。街道的另一边是什么？ 考查不定代词辨析。another另一个，又一个（三者或三者以上）；the other（两者中的）另一个；the others其他人或物，表特指；others其他人或物，表泛指。根据“side of the street”可知，街道有两边，此处指街道的另一边，应用the other。故选B。 6．—Running is getting popular. —That’s for sure. After all, it’s good for our health and it costs ________. A．nothing B．everything C．anything D．something 【答案】A 【详解】句意：——跑步越来越流行。——那是肯定的。毕竟，它对我们的健康有益，而且它无需任何花费。 考查代词辨析。nothing没有什么；everything一切；anything任何事情；something某物。根据“Running is getting popular.”可知，跑步通常无需费用，强调“零成本”，因此填入nothing符合逻辑。故选A。 7．Franklin did many tests and then he found that storms moved from one place to ________. A．other B．the other C．the others D．another 【答案】D 【详解】句意：Franklin做了很多测试，然后发现风暴从一个地方移动到另一个地方。 考查代词用法。other其他的，其后跟名词复数；the other另一个(两者中)；the others其他的人或物；another另一个 (泛指)”。固定搭配“from one place to another”意为“从一个地方到另一个地方”，故选D。 8．—There’s ________ of time left. Hurry up, or you won’t get good seats! —Wait a moment. I’m putting on my shoes. A．a few B．a little C．a lot D．a little bit 【答案】D 【详解】句意：——时间不多了。快点，否则你找不到好座位！——等一下，我在穿鞋。 考查不可数名词的修饰词。a few一些，修饰可数名词复数；a little一点，修饰不可数名词；a lot很，非常；a little bit一点，需加of，再跟名词。根据“Hurry up,”可知，是指只剩下一点时间了，用a little bit of修饰不可数名词time。故选D。 9．—How many apples are there in the box? —________ We’d better buy some today. A．Nothing. B．No one. C．Nobody. D．None. 【答案】D 【详解】句意：——盒子里有多少个苹果？——一个都没有。我们今天最好买一些。 考查不定代词的用法。Nothing没有什么；No one没有人；Nobody没有人；None没有一个。根据“How many apples are there in the box?”可知，此处询问苹果的数量，none符合语境，表示“盒子里没有苹果”。故选D。 10．—I can’t learn English well. What can I do, Mr. Wang? —Li Ming, _______ is difficult if you work hard. A．something B．nothing C．anything D．everything 【答案】B 【详解】句意：——我学不好英语。我该怎么办，王老师？——李明，如果你努力学习，没有什么事是困难的。 考查不定代词辨析。something某事；nothing没有什么；anything任何事情；everything一切。根据“if you work hard”可知，此处表示积极鼓励，强调“如果你努力学习，没有什么事情是困难的”，故选B。 11．—Mom, there are _______ oranges left at home. —Let’s go to the supermarket. A．little B．few C．a little D．a few 【答案】B 【详解】句意：——妈妈，家里剩下的橙子不多了。——我们去超市吧。 考查代词辨析，little几乎没有，修饰不可数名词；few几乎没有，修饰可数名词复数；a little一些，修饰不可数名词；a few一些，修饰可数名词复数。“oranges”为可数名词复数，且根据答语“Let’s go to the supermarket.”可推知，橙子所剩无几，应用few表示否定含义。故选B。 12．Doris has ________ language lessons in her school such as French and Latin. A．few B．a few C．little D．a little 【答案】B 【详解】句意：Doris在学校有一些语言课程，比如法语和拉丁语。 考查不定代词辨析。few很少，修饰可数名词复数，表示否定；a few一些，修饰可数名词复数，表示肯定；little很少，修饰不可数名词，表示否定；a little一些，修饰不可数名词，表示肯定。由于“language lessons”为可数名词复数，且句中出现“such as”举例，表示肯定含义，用a few。故选B。 13．Our teacher entered the classroom with a book in one hand and some exercise books in his ____ hand. A．another B．the other C．others D．other 【答案】D 【详解】句意：我们的老师走进教室，一只手拿着一本书，另一只手拿着一些练习本。 考查代词辨析。another另一个，泛指三者或三者以上中的任意另一个；the other（两者中的）另一个，特指；others其他人或物，作代词；other其他的，作形容词。根据“with a book in one hand…in his…hand”可知，此处描述老师的两只手，空前有名词所有格his，不能再加定冠词the。in his other hand意为“在他的另一只手”，符合语境。故选D。 14．Both ties look good on Jack. I think he can choose ________of them. A．either B．all C．neither D．none 【答案】A 【详解】句意：——两条领带都适合杰克。我认为他可以在其中选择一条。 考查代词辨析。either两者中的任何一个；all所有；neither两者都不；none没有一个。根据“Both ties look good on Jack.”可知，两条领带都好看，推断出在其中选一条。故选A。 15．Wendy works with her ________ family members to run a family business. A．another B．the other C．other D．others 【答案】C 【详解】句意：温迪和她的其他家庭成员一起经营一个家族企业。 考查代词辨析。another（三个及以上的）另一个；the other另一个（特指）；other其他的；others其他人（代词）。根据“family members”可知，此处为复数名词，需要形容词形式“other”来修饰。故选C。 16．One third of the food is for you, ________ is for your sisters. A．the other B．the others C．the rest D．another 【答案】C 【详解】句意：三分之一的食物是给你的，剩下的都是给你姐妹们的。 考查代词辨析。the other特指两者中的另一个；the others特指某一范围内的其余全部的人或物；the rest泛指剩下的，可指代可数名词也可指代不可数名词；another泛指三者或三者以上的另一个。根据“One third of the food is for you”可知，这里指的是剩下的食物，且food为不可数名词，因此用the rest来指代。故选C。 17．I didn’t go to bed ______ I finished my homework last night. A．although B．if C．because D．until 【答案】D 【详解】句意：昨晚我直到完成作业才睡觉。 考查连词辨析。although虽然；if如果；because因为；until直到。根据句意和结构可知，此处构成“not...until...”固定句型，意为“直到……才……”。故选D。 18．Most of the villagers were sleeping ________ the earthquake happened. A．until B．when C．while D．after 【答案】B 【详解】句意：地震发生时，大多数村民正在睡觉。 考查从属连词辨析。until直到；when当……时候；while当……时候；after在……之后。根据“Most of the villagers were sleeping…the earthquake happened.”可知，主句是持续性动作“were sleeping”，从句是短暂性动作“happened”，用“when”引导时间状语从句，表示当短暂事件发生时，持续性动作正在进行。故选B。 19．The smoke alarm will go off ________ it detects there is a certain amount of smoke in the room. A．before B．until C．as soon as D．although 【答案】C 【详解】句意：烟雾报警器一检测到房间里有一定量的烟雾就会响起。 考查连词辨析：before在……之前；until直到……为止；as soon as一……就……；although尽管。根据逻辑关系，烟雾报警器的工作原理是“一旦检测到烟雾，立刻发出警报”，“as soon as”能准确表达这种“条件满足后立即发生动作”的关联，符合语境。故选C。 20．—Can you finish your report today? —Yes, I won’t go to bed tonight ________ I finish my report. A．until B．if C．because D．but 【答案】A 【详解】句意：——你今天能完成报告吗？——是的，我今晚不会睡觉，直到我完成我的报告。 考查连词辨析。until直到；if如果；because因为；but但是。根据“I won’t go to bed tonight ... I finish my report.”可知，是指直到完成报告才去睡觉，用not ... until“直到……才”。故选A。 21．She didn’t stop trying different ways ________ she found the solution, and that’s how she found artemisinin (青蒿素) with her team. A．as B．when C．until D．after 【答案】C 【详解】句意：她不断尝试不同的方法，直到找到解决方案，这就是她和团队发现青蒿素的过程。 考查连词辨析。as当……时；when当……时；until直到……为止；after在……之后。根据“didn’t stop trying”可知，此处表示“一直尝试到找到解决方案才停止”，“not...until...”是固定句型，意为“直到……才……”，符合语境，故选C。 22．You’d better turn off the tap ________ you finish using water. A．until B．before C．unless D．as soon as 【答案】D 【详解】句意：你最好一用完水就关掉水龙头。 考查时间状语从句的连接词。until直到；before在……之前；unless除非；as soon as一……就……。根据“turn off the tap…you finish using water.”可知关水龙头的动作应紧接在用水完成后发生，强调及时性，故选D。 23．Those boys were playing on the playground ________ it began to rain. A．while B．when C．after D．until 【答案】B 【详解】句意：那些男孩正在操场上玩，这时开始下雨了。 考查连词辨析。while当……的时候，强调动作同时进行，后接持续性动作；when当……的时候，可接瞬间动作；after在……之后；until直到。主句“were playing”是过去进行时，表示持续动作，从句“began to rain”是瞬间动词，表示下雨开始的那一刻，应用when引导时间状语从句，表示“当下雨发生时，男孩子们正在玩”。故选B。 24．We need to take action to save every drop of water ________ it is too late. A．before B．as C．after D．until 【答案】A 【详解】句意：我们需要在为时已晚之前采取行动节省每一滴水。 考查连词词义辨析。before在……之前，强调时间先后；as当……时，因为，引导时间状语从句或原因状语从句；after在……之后，强调时间先后；until直到，引导时间状语从句。按常理，我们应该在为时已晚之前采取行动节省每一滴水。故选A。 25．We’d better take action to solve a problem ______ it gets worse. A．before B．after C．until D．since 【答案】A 【详解】句意：我们最好在问题变得更糟之前采取行动解决它。 考查连词辨析。before在……之前；after在……之后；until直到；since自从。根据句意可知，采取行动要在变得糟糕之前，before符合题意。故选A。 26．— Jack, have you done the survey? — Not yet. I am in New York now. I’ll start it ________ I come back. A．whenever B．as soon as C．before D．after 【答案】B 【详解】句意：——杰克，你做过调查了吗？——还没有。我现在在纽约。我一回来，就开始。 考查从属连词辨析。whenever无论何时；as soon as一……就……；before在……之前；after在……之后。根据“I’ll start it as soon as I come back”可知，此处表示一回来就会开始做调查，故用as soon as。故选B。 27．Carlo Urbani was the first doctor to warn the world ________ the disease that became known as SARS. He also warned people not ________ the harm of it. A．about; ignore B．of; to ignore C．about; to ignore D．of; ignoring 【答案】C 【详解】句意：Carlo Urbani是第一位警告世界关于后来被称为SARS的疾病的医生。他还警告人们不要忽视它的危害。 考查动词短语和动词不定式。warn sb of强调警告潜在的危险或威胁；warn sb about强调警告的具体内容或细节 (如疾病、事件等)。根据“warn the world...the disease that became known as SARS”可知，题干中指的是“警告世界关于SARS这种疾病”，涉及具体事物 (SARS)，因此用“about”更贴切；warn sb not to do sth意为“警告某人不要做某事”，因此第二个空处应用不定式。故选C。 28．Most parents expect their children ______ good grades in the exam. A．get B．to get C．getting D．to getting 【答案】B 【详解】句意：大多数父母期望他们的孩子在考试中取得好成绩。 考查动词不定式。expect sb. to do sth.“期望某人做某事”。故选B。 29．My dream is ________ around the world one day. A．to travel B．travelling C．travel D．travelled 【答案】A 【详解】句意：我的梦想是有一天环游世界。 考查非谓语动词。to travel动词不定式；travelling动名词/现在分词；travel动词原形；travelled过去式/过去分词。根据“My dream is...”可知，此处是“主系表”结构，表示“梦想是……”，常用动词不定式作表语。故选A。 30．If people ________ cutting down the trees, the animals will have nowhere ________. A．keep; live B．will keep; to live in C．keep; to live D．will keep; to live 【答案】C 【详解】句意：如果人们继续砍伐树木，动物将无处可居。 考查条件状语从句的时态和非谓语动词。第一个空，此句为If引导的条件状语从句，时态遵循“主将从现”，空处位于从句，用一般现在时，主语为“people”，动词用原形的keep。排除选项B和D；第二个空，nowhere是不定代词，后接动词不定式to live作定语。故选C。 31．Good news! John has won the gold medal in the 100-meter sprint. I watched him ______ the race. A．finish B．finished C．finishes D．to finish 【答案】A 【详解】句意：好消息！约翰在100米短跑中赢得了金牌。我看着他完成了比赛。 考查非谓语动词。watch sb do sth“看见某人做某事”，表示看到动作的全过程，此处用不带to的动词不定式。故选A。 32．Online shops do everything they can ________ customers’ attention before the 11.11 shopping festival. A．get B．to get C．getting D．got 【答案】B 【详解】句意：在11.11购物节之前，网店尽一切可能来吸引顾客的注意力。 考查非谓语动词。根据句意可知，网店尽一切可能的目的就是为了吸引顾客的注意力，动词不定式表目的。故选B。 33．Our form teacher always encourages us ________ our school teams. A．join B．joining C．to join D．joined 【答案】C 【详解】句意：我们的班主任总是鼓励我们加入学校的各类团队。 考查非谓语动词。join动词原形；joining动名词/现在分词；to join动词不定式；joined动词过去式/过去分词。根据“encourages us…”可知，这里是encourage sb. to do sth.表示“鼓励某人做某事”，此处需要用动词不定式，to join符合语境。故选C。 34．—My eyesight is getting worse these days. I’d like ________ my eyes checked. —Perhaps you should ________ the time on the computer. A．to have; to reduce B．having; reducing C．having; to reduce D．to have; reduce 【答案】D 【详解】句意：——最近我的视力越来越差了，我想去检查一下眼睛。——也许你应该减少用电脑的时间。 考查动词的形式。第一空，would like to do sth.“想要做某事”，空处用动词不定式；第二空，情态动词should后接动词原形。故选D。 35．—I think the best way ________ your painting skills is to practice more. —I couldn’t agree more. Practice makes perfect. A．improve B．to improve C．improving D．improved 【答案】B 【详解】句意：——我认为提高你绘画技巧的最好方法是多练习。——我完全同意。熟能生巧。 考查动词不定式。the way to do sth.表示“做某事的方法”，动词不定式作定语。故选B。 36．Don’t forget ________ the door before leaving the house. A．lock B．locking C．locked D．to lock 【答案】D 【详解】句意：离开房子之前别忘了锁门。 考查非谓语动词。forget to do sth表示“忘记要做某事”（动作未做），forget doing sth表示“忘记做过某事”（动作已做）。根据“Don’t forget…the door before leaving the house.”可知，此处强调提醒对方记得去执行锁门动作，动作尚未发生，故用不定式。故选D。 37．It was Tom’s curious mind that led him ______ the secret of the ancient ruins. A．discover B．to discover C．discovering D．discovered 【答案】B 【详解】句意：正是汤姆的好奇心促使他发现了古遗址的秘密。 考查非谓语动词。lead sb. to do sth.是固定短语，意为“促使某人做某事”，此处应用动词不定式作宾语补足语。故选B。 38．Lu Yao is such a friendly girl that she offers ______ me around Kunming. A．show B．to show C．showing D．to showing 【答案】B 【详解】句意：路遥是一个如此友好的女孩，以至于她主动提出带我参观昆明。 考查非谓语动词。offer to do sth“主动提出做某事”，此处用动词show的不定式形式作宾语。故选B。 39．Last December, China allowed some foreign tourists ________ the country for 15 days without a visa. A．to enter B．enter C．enters D．entered 【答案】A 【详解】句意：去年12月，中国允许一些外国游客免签证进入该国15天。 考查非谓语动词。allow sb. to do sth.为固定搭配，意为“允许某人做某事”，其中动词不定式“to do sth.”作宾语补足语，所以此处应用to enter。故选A。 40．You will fail ________ the train ticket if you don’t book it online early. A．buy B．buying C．to buy D．to buying 【答案】C 【详解】句意：如果你不早点在网上订票，你会买不到火车票。 考查非谓语动词。fail to do sth“未能做某事”，空处用不定式作宾语。故选C。 41．________ the digital library provides millions of e-books, some readers still prefer to read paper books. A．However B．Therefore C．Though D．Besides 【答案】C 【详解】句意：虽然数字图书馆提供了数百万本电子书，但一些读者仍然更喜欢读纸质书。 考查连词辨析。However然而；Therefore因此；Though虽然；Besides此外。句子前后表示让步关系，强调“虽然”有电子书，仍有人偏好纸质书，因此需用表示让步的连词“Though”引导从句。故选C。 42．No matter ________ hard the task is, Emily always manages to complete it on time. A．what B．where C．when D．how 【答案】D 【详解】句意：无论任务有多难，Emily总是设法按时完成。 考查让步状语从句。what什么；where哪里；when何时；how怎样。根据“hard the task is”可知此处是无论任务有多难，no matter how表示“无论多么”，用于修饰形容词hard，符合句意。故选D。 43．—What do you think of your Junior Middle School life? —I think it’s interesting, ________ I’m always busy. A．since B．because C．though D．however 【答案】C 【详解】句意：——你觉得你的初中生活怎么样？——虽然我总是很忙，但我觉得这很有趣。 考查连词辨析。since既然；because因为；though虽然；however然而。根据空前“I think it’s interesting”和空后“I’m always busy”可知，前后应该是让步关系，虽然很忙，但是很有趣。故选C。 44．________ Mr Miller is new in this city, he doesn’t feel lonely at all. A．Because B．Since C．Although D．As 【答案】C 【详解】句意：尽管米勒先生是这座城市的新人，但他一点也不觉得孤独。 考查连词辨析。Because因为；Since既然，因为；Although尽管；As因为，当……时。根据“…Mr Miller is new in this city, he doesn’t feel lonely at all.”的语境可知，此处句意发生了让步，指尽管米勒先生新来到这座城市，但不觉得孤独，Although符合。故选C。 45．________ I sometimes argue with my parents, I am still thankful to them. A．Because B．So C．Although D．Since 【答案】C 【详解】句意：虽然我有时会和父母争吵，但我仍然感激他们。 考查连词辨析。Because因为；So所以；Although虽然；Since自从，既然。根据“I sometimes argue with my parents, I am still thankful to them.”可知，“争吵”与“感激”之间存在转折关系，应选表示让步的连词“Although”。故选C。 46．________ the hotel was quite far from the city center, it was comfortable and had excellent service. A．Because B．Although C．If D．Until 【答案】B 【详解】句意：虽然这家酒店离市中心很远，它却很舒适，而且服务很棒。 考查连词辨析。Because因为；Although虽然；If如果；Until直到……为止。根据“the hotel was quite far from the city center”和“it was comfortable and had excellent service”可知，前句“酒店离市中心远”，后句“酒店舒适、服务好”，前后句之间形成让步关系。故选B。 47．Robot carers are more useful in our daily life ________ it has some disadvantages. A．unless B．if C．because D．although 【答案】D 【详解】句意：尽管机器人护理员有一些缺点，但它们在日常生活中更有用。 考查连词辨析。unless除非；if如果；because因为；although尽管。句子前半部分说“Robot carers are more useful in our daily life”，后半部分说“it has some disadvantages”，前后是让步关系。故选D。 48．________ we meet many difficulties, ________ we are always hopeful about our future. A．Although; / B．Because; so C．Although; but D．Because; / 【答案】A 【详解】句意：尽管我们遇到许多困难，但我们始终对未来充满希望。 考查连词用法。Although尽管，引导让步状语从句，不与but连用；Because因为，引导原因状语从句，不与so连用。根据“we meet many difficulties, ... we are always hopeful”可知，前后为转折关系，且无需重复连词，故选A。 49．________ we see him, he is always helping the old woman clean the house. A．Because B．Whenever C．Although D．Unless 【答案】B 【详解】句意：无论何时我们见到他，他总是帮老妇人打扫房子。 考查连词辨析。Because因为；Whenever无论何时；Although尽管；Unless除非。根据“...we see him, he is always helping the old woman clean the house.”可知，这里指无论何时我们见到他，所以应用whenever引导让步状语从句，故选B。 50．_______ Austen’s novels are about love and marriage, the British writer never married. A．Since B．Until C．Although D．Unless 【答案】C 【详解】句意：尽管奥斯汀的小说是关于爱情和婚姻的，但这位英国作家从未结过婚。 考查连词辨析。Since自从；Until直到；Although尽管；Unless除非。根据“…Austen’s novels are about love and marriage, the British writer never married.”可知，尽管小说主题是爱情和婚姻，但作者本人从未结婚，此处表示让步关系，应该用although引导让步状语从句。故选C。 51．Jenny didn’t go to school today ________ she broke her left leg in the P.E. class. A．because B．although C．if D．but 【答案】A 【详解】句意：珍妮今天没去上学，因为她在体育课上摔断了左腿。 考查连词辨析。because因为；although虽然，尽管；if如果；but但是。根据“she broke her left leg in the P.E. class”可知，这是珍妮没去上学的原因，前后是因果关系，所以用because引导原因状语从句，故选A。 52．________ you have finished your homework, you can go out to play football with your friends. A．Even though B．Now that C．As if D．So that 【答案】B 【详解】句意：既然你已经完成了作业，就可以出去和朋友们踢足球了。 考查从属连词辨析。Even though即使；Now that既然，由于；As if好像，仿佛；So that为了，以便。分析句子结构可知，“you have finished your homework”是“you can go out to play football with your friends”的原因，应用“Now that”引导原因状语从句，强调已知的事实。故选B。 53．Although many people view conflict as bad, conflict is sometimes useful ________ it forces people to test the relative merits of their attitudes and behavior. A．by which B．to which C．in that D．so that 【答案】C 【详解】句意：尽管许多人认为冲突是不好的，但冲突有时是有用的，因为它迫使人们检验自己态度和行为的相对优点。 考查原因状语从句。by which通过……；to which对于……；in that因为、在于；so that以便、为了。根据“Although many people view conflict as bad, conflict is sometimes useful...it forces people to test the relative merits of their attitudes and behavior.”可知，句中表述冲突有用是“因为”它能迫使人们做某事。此处使用“in that”意为“因为”，符合语境。故选C。 54．Betty stopped spending time on short-form video apps _______ she realized it was a waste of time. A．because B．but C．if D．though 【答案】A 【详解】句意：Betty停止花时间在短视频应用上，因为她意识到这是浪费时间。 考查连词辨析。because因为；but但是；if如果；though虽然。根据“Betty stopped spending time on short-form video apps…she realized it was a waste of time.”可知是指因为她意识到这是浪费时间，故应用because引导原因状语从句。故选A。 55．________ everybody is here, let’s begin our class. A．Before B．Since C．So D．Although 【答案】B 【详解】句意：既然每个人都到了，那就让我们开始上课吧。 考查连词。before在……之前；since既然，自从；so因此；although尽管。根据“...everybody is here, let’s begin our class.”可知，让我们开始上课是在学生到齐之后。所以用since，表“既然”。故选B。 56．______ it’s your first visit to Britain, you’d better not miss its famous museums. A．Now that B．Unless C．When D．Although 【答案】A 【详解】句意：既然这是你第一次访问英国，你最好不要错过它著名的博物馆。 考查连词辨析。Now that既然；Unless除非；When当……时；Although虽然。根据“you’d better not miss its famous museums.”可知，此处是表示原因，应用now that引导原因状语从句，故选A。 57．Lucy didn’t put up her hand _________ she didn’t know the answer to the question. A．because B．though C．until D．but 【答案】A 【详解】句意：露西没有举手，因为她不知道问题的答案。 考查连词。because因为；though虽然；until直到；but但是。根据“Lucy didn’t put up her hand…she didn’t know the answer to the question.”可知是指露西没有举手，因为她不知道问题的答案。故选A。 58．________ all the guests are here, why don’t we begin the party at once? A．Although B．As soon as C．After D．Now that 【答案】D 【详解】句意：既然所有的客人都到了，我们为什么不马上开始聚会呢？ 考查状语从句用法。Although虽然、尽管；As soon as一……就……；After在……之后；Now that由于、既然。根据“…all the guests are here, why don’t we begin the party at once?”可知，既然所有的客人都到了，我们为什么不马上开始聚会呢？因此用Now that引导原因状语从句。故选D。 59．________ we know the importance of saving water, we should take actions as quickly as possible. A．Since B．Until C．Before D．Although 【答案】A 【详解】句意：既然我们知道节约用水的重要性，我们应该尽快采取行动。 考查连词辨析。Since既然；Until直到……才；Before在……之前；Although尽管。分析题干，前句表示人们已知的事实，不需要再强调，应用since引导原因状语从句，意为“既然”知道了，就要采取行动。故选A。 60．The boy hid his new iPhone in his desk ________ he knew he broke the school rules. A．because B．if C．though D．so 【答案】A 【详解】句意：这个男孩把他的新iPhone藏在他的桌子里，因为他知道他违反了校规。 考查从属连词辨析。because因为；if如果，是否；though虽然；so所以，因此。根据“The boy hid his new iPhone in his desk”和“he knew he broke the school rules”可知，前后是因果关系，所以此处应该用从属连词because连接，意为“因为”符合语境。故选A。 61．—I’m worrying about my math test. —There’s nothing to worry about ________ you work hard. A．as long as B．although C．when D．until 【答案】A 【详解】句意：——我在担心我的数学考试。——只要你努力学习，就没有什么可担心的。 考查从属连词辨析。as long as只要；although虽然；when当……时；until直到。空格后“you work hard”表示条件，应用as long as引导条件状语从句。故选A。 62．We can’t judge if the information from AI is right ________ we have a clear mind. A．after B．because C．unless D．since 【答案】C 【详解】句意：我们无法判断人工智能提供的信息是否正确，除非我们有一个清醒的头脑。 考查连词辨析。after在……之后；because因为；unless除非；since自从或因为。根据“We can’t judge if the information from AI is right”可知只有具备清醒的头脑才能判断信息是否正确，因此需要表示条件的连词unless引导条件状语从句，故选C。 63．As long as you tell him the truth, I’m sure he ________ someday. A．understands B．will understand C．has understood D．understood 【答案】B 【详解】句意：只要你告诉他真相，我确信他总有一天会理解的。 考查动词时态辨析。understands理解，一般现在时；will understand将会理解，一般将来时；has understood已经理解，现在完成时；understood理解了，一般过去时。根据“as long as”引导的条件状语从句遵循“主将从现”，且someday表示将来时间，此处应用一般将来时will understand，符合语境。故选B。 64．Our dream will come true ________ we don’t give up trying easily. A．as good as B．as long as C．as soon as D．as well as 【答案】B 【详解】句意：我们的梦想将会实现，只要我们不轻易放弃尝试。 考查连词辨析。as good as和……几乎一样；as long as只要；as soon as一……就……；as well as也。根据“Our dream will come true”和“we don’t give up trying easily”可知，此处是条件关系，即只要不轻易放弃，梦想就会实现，故选B。 65．I’m afraid we can’t work out the math problem ________ the teacher helps us. A．if B．because C．as soon as D．unless 【答案】D 【详解】句意：除非老师帮助我们，否则恐怕我们解不出这道数学题。 考查连词辨析。if如果；because因为；as soon as一……就……；unless除非，如果不。“the teacher helps us.”是“we can’t work out the math problem”的否定条件，应用unless引导条件状语从句。故选D。 66．________ you study hard, your dream will never come true. A．Until B．If C．Unless D．As soon as 【答案】C 【详解】句意：除非你努力学习，否则你的梦想永远不会实现。 考查连词辨析。Until直到；If如果；Unless除非；As soon as一……就……。根据“you study hard, your dream will never come true.”可知，前句是后句的否定条件，应用unless引导条件状语从句。故选C。 67．You will not succeed ______ you work even harder. A．though B．if C．since D．unless 【答案】D 【详解】句意：除非你更加努力工作，否则你不会成功。 考查连词辨析。though虽然；if如果；since自从；unless除非。根据“You will not succeed…you work even harder.”可知，此处是unless引导的条件状语从句，意为“除非更加努力工作，否则不会成功”。故选D。 68．—If Kate _________ back, tell her to come to my office, please. —OK, I ________. A．comes; will B．comes; do C．will come; will D．will come; do 【答案】A 【详解】句意：——如果凯特回来，请告诉她来我的办公室。——好的，我会的。 考查时态用法。根据“If Kate”可知，第一空所在句子为条件状语从句；在条件状语从句中，从句用一般现在时表示将来，主语为“Kate”，故动词应用单三形式，即“comes”。根据“OK, I…”可知，是答应之后就告诉她，时态应为一般将来时，结构为will+动词原形，此处省略动词。故选A。 69．Success won’t come to us ________ we go for it. So keep trying! A．if B．unless C．after D．because 【答案】B 【详解】句意：成功不会降临在我们身上， 除非我们去追求它。所以继续努力吧！ 考查连词用法。if如果；unless除非；after在……以后；because因为。根据“So keep trying!”可知，前后表示否定假设关系，应用unless引导条件状语从句，表示“除非”。故选B。 70．If her son ________a doctor, she ________ very happy. A．will be; becomes B．becomes; will be C．will be; is D．will be; will be 【答案】B 【详解】句意：如果她的儿子成为一名医生，她将非常高兴。 考查动词时态。will be; becomes从句将来时，主句一般现在时；becomes; will be从句一般现在时，主句将来时；will be; is从句和主句都使用了一般现在时；will be; will be从句和主句都使用了将来时。根据“If her son … a doctor, she… very happy.”可知，此句是一个主从复合句，if引导的条件状语从句，遵循“主将从现”原则，主句用一般将来时will do，从句用一般现在时，主语是her son，谓语动词用三单。故选B。 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 $