Unit 3 A day out 语法Grammar as....as结构和反身代词-2024-2025学年八年级英语上册单元语法精讲精练（牛津译林版）

班级 姓名 学号 分数 Unit 3 A day out as....as结构和反身代词 （时间：60分钟，满分：100分） 一、单项选择(本大题共50小题，每小题2分，共100分) 1．（2024·江苏无锡·二模）—Can the monitor help us with the problem, Alex? —Yes, his promise is ________ gold. Trust him! A．as good as B．as long as C．as well as D．as much as 2．（2024·江苏无锡·二模）Teenagers should spend ________ time as possible on electronic products to protect their eyes and necks. A．as little B．so little C．as much D．so much 3．（2024·江苏常州·一模）— How long will the discussion last? —________ we reach an agreement. Their project is ________ ours, so it’s not easy to choose. A．Not until; as good as B．Until; as well as C．Until; as good as D．Not until; as well as 4．（2024·江苏泰州·一模）Working as a teacher should be kind-hearted ________ patient. A．as far as B．as good as C．as possible as D．as well as 5．（2024·江苏宿迁·一模）Take the GPS with you, or you may become __________ a blind man in the big desert. A．as well as B．as good as C．as poor as D．as silly as 6．（2024·江苏泰州·一模）—Can Jimmy help us with the problem? —Yes. His promise is ________ gold. Trust him! A．as long as B．as good as C．as well as D．as much as 7．（2023·江苏常州·二模）—I bought a secondhand sofa which is ________ new at a low price. —You are so lucky. A．as long as B．as well as C．as good as D．as much as 8．（2023·江苏泰州·三模）—The 26th World Table Tennis Championships ended with five titles. —The Chinese Table Tennis coaches ________ players are the pride of our country. A．as good as B．as well as C．as soon as D．as far as 9．（2023·江苏连云港·一模）The price of new energy vehicles (新能源车) is not ________ that of last year, so some more people are going to buy them. A．as expensive as B．so cheap as C．as low as D．so high as 10．（2023·江苏宿迁·二模）“The Lake of Peach Blossom(桃花) is a thousand feet deep, but not ________ the friendship Wang Lun and I keep.” is from a very famous poem written by Li Bai. A．so deeper as B．as deeper as C．as deep as D．as deeply as 11．（23-24八年级上·江苏泰州·期末）I think you can play volleyball ________ your sister, if not better than her. A．as well as B．as badly as C．as good as D．as bad as 12．（2022·江苏连云港·二模）I can run as ________ as you, Linda. A．quick B．quicker C．quickly D．more quickly 13．（2021·江苏南京·二模）Emma thinks she studies English as ________ as Mike, but she never gets higher grades than Mike does. A．hard B．harder C．hardest D．hardly 14．（23-24八年级下·江苏扬州·阶段练习）I can’t play games with my friends ________ before, because I have too much homework to do. A．as many as B．as good as C．as often as D．as free as 15．（23-24九年级下·江苏南通·阶段练习）Though he works as ________ as before, he is paid much _________. A．hardly; little B．hard; little C．hardly; less D．hard; less 16．（23-24八年级上·江苏盐城·期末）Don’t believe the advertisement! My car doesn’t work ________ the advertisement shows. A．as good as B．so better as C．as well as D．so best as 17．（23-24八年级上·江苏扬州·期末）—David won the men’s high jump again. —No surprise. Who else can jump ________ he does? A．as highly as B．as high as C．as more highly as D．as higher as 18．（23-24八年级上·江苏盐城·期中）—Who did it better in the Singing Competition, Lily or Lucy? —I think Lily did just ________ Lucy. A．as well as B．as good as C．as much as D．as often as 19．（23-24八年级上·江苏南通·期中）Li Ming speaks English very well, but of course not ________ the people born in England. A．as good as B．as well as C．the best than D．so good as 20．（23-24八年级上·江苏南通·期中）Daniel doesn’t paint ________ others, but his ideas are the most wonderful of all. A．as careful as B．more careful than C．less carefully than D．so carefully as 21．（22-23八年级上·江苏扬州·期中）My cousin speaks good English, but not ________ me. A．more better than B．as well as C．as good as D．as badly as 22．（22-23八年级上·江苏扬州·期中）—Alice ________ dance ________ Janice now. —Yes. Janice practises ________ of all the girls. A．isn’t; as good as; harder B．doesn’t; as good as; harder C．isn’t; as well as; hardest D．doesn’t; as well as; hardest 23．（22-23八年级上·江苏扬州·期中）— Alice ________ dance ________ Suzy now. — Yes. Suzy practices ________ of all the girls. A．isn’t, as good as, harder B．doesn’t, as good as, harder C．isn’t, as well as, hardest D．doesn’t, as well as, hardest 24．（22-23八年级上·江苏徐州·期中）He listens as __________ as his twin brother. They are both top students in the class. A．more careful B．more carefully C．careful D．carefully 25．（22-23八年级上·江苏南通·期中）When you ask a dentist to check your teeth, you should open your mouth as _________ as you can. A．wide B．widely C．wider D．more widely 26．（22-23八年级上·江苏苏州·期中）He speaks English ________, if not better than, a native（本地的）speaker. A．as good as B．not so well as C．as well as D．worse than 27．（22-23八年级上·江苏连云港·期中）Alex believes he will soon be able to play badminton ________ his friend if he practices more. A．not so well as B．as well as C．as bad as D．so bad as 28．（22-23八年级上·江苏淮安·期中）—Who did it better, Lily or Lucy? —I think Lily did just ________ Lucy. A．as well as B．as good as C．as better as D．more badly than 29．（22-23八年级上·江苏苏州·期中）My cousin dances ________ , if not better than, my aunt. A．as beautiful as B．as beautifully as C．so beautifully as D．not so beautiful as 30．（22-23八年级上·江苏扬州·期末）Daniel doesn’t paint _________ others, but his ideas are the most wonderful of all. A．as careful as B．as carefully as C．more careful than D．less carefully than 31．（22-23八年级上·江苏苏州·期中）—What do you think of “Chinese Character Dictation”? —The TV programme _________ is so wonderful that I hope everyone can enjoy national treasure. A．myself B．ourselves C．themselves D．itself 32．（22-23八年级上·江苏无锡·期中）The clever boy said to __________, “I will do __________ best to work out the problem.” A．him; his B．him; my C．himself; my D．himself; his 33．（22-23八年级上·江苏无锡·期中）It’s just a lie for you ________ the secret ________. A．to keep; to us B．to keep; to ourselves C．keeping; to us D．keeping; to ourselves 34．（22-23八年级上·江苏宿迁·期中）—You’d better keep the secret to ________, Millie and Lily. —OK, Amy. Can you keep it for us? A．themselves B．myself C．yourselves D．ourselves 35．（22-23八年级上·江苏徐州·期中）How delicious! Did your mom make the fruit salad all by ________? A．himself B．herself C．she D．her 36．（22-23八年级上·江苏南京·期中）As parents, we must tell our children how to look after ________ and keep safe when they are alone at home. A．ourselves B．themselves C．yourselves D．himself 37．（22-23八年级上·江苏宿迁·期中）—I heard you had a good time during the 7-day holiday. —Yes! All of my classmates and I really enjoyed ________. A．ourselves B．themselves C．yourself D．yourselves 38．（22-23八年级上·江苏镇江·期中）—Why do you like listening to music? —Because I can relax ________ when I feel tired. A．himself B．myself C．herself D．yourself 39．（22-23八年级下·江苏苏州·阶段练习）Sam likes keeping the secrets to ________, even his best friends don’t know them. A．himself B．itself C．themselves D．yourselves 40．（22-23八年级上·江苏泰州·期末）—Hi, boys and girls, help ________ to some cakes. Just like at home, OK? —Thank you. A．yourself B．yourselves C．themselves D．himself 41．（22-23八年级上·江苏扬州·期中）— Who taught him English last term? — Nobody. He learned it by ________. A．him B．his C．herself D．himself 42．（22-23八年级上·江苏常州·期中）—Jim speaks Japanese well. Who teaches ________ Japanese? —Nobody. He teaches ________. A．his; himself B．him; him C．himself; him D．him; himself 43．（22-23八年级上·江苏扬州·期中）—Ask your classmates to help ________ to some fruit, Tom. —OK, mum. A．yourself B．themselves C．yourselves D．ourselves 44．（22-23八年级上·江苏盐城·期中）—Did you enjoy ________ in the park?    —Yes, we had fun ________ kites. A．yourself, flying B．myself, fly C．yourselves, flying D．ourselves, fly 45．（22-23八年级上·江苏扬州·期中）Now there ________ a number of good students in Jichuan Middle School and they often learn some subjects ________ after class. A．is, to themselves B．is, by themselves C．are, to themselves D．are, by themselves 46．（22-23八年级上·江苏连云港·期中）Boys and girls, help ________ to some fruit. A．themselves B．yourselves C．herself D．himself 47．（22-23八年级上·江苏南通·期中）—Why do we put a big mirror (镜子) at the gate of the school hall? —Everyone can look for a while at ________ in the mirror before entering the hall. A．him B．himself C．his D．he 48．（22-23八年级上·江苏盐城·期中）The boy is old enough to look after ________. A．he B．him C．his D．himself 49．（22-23八年级下·江苏泰州·期末）— Dad, could you please teach ________ how to speak Chinese? — Sure! But it’s more important to learn it by ________. A．my; yourself B．my; you C．me; you D．me; yourself 50．（22-23八年级上·江苏淮安·期末）—Did you enjoy ________ in Beijing last week? —Yes, I had great fun there. A． myself B．yourself C．ourselves D．Themselves 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 参考答案： 1．A 【详解】句意：——班长能帮我们解决这个问题吗，Alex？——是的，他的承诺非常可靠。相信他！ 考查as...as结构。as good as几乎，实际上；as long as只要；as well as也；as much as差不多。根据下文“Trust him!”可知此处指的是他的承诺非常可靠，几乎和金子一样，as good as符合，故选A。 2．A 【详解】句意：青少年应该尽量少花时间在电子产品上，以保护他们的眼睛和脖子。 考查“as...as”结构。little少量的；much大量的。根据“to protect their eyes and necks”可知，此处表示青少年应该花尽可能少的时间在电子产品上，as little time as possible意为“尽可能少的时间”。故选A。 3．C 【详解】句意：——讨论会持续多久？——直到我们达成一致。他们的项目和我们一样好，因此很难选择。 考查连词和形容词原级。Not until直到……才；until直到；as well as和……一样好；as good as和……一样好。问句问的是“讨论持续多久”，后句描述“持续到我们达成一致”；第二空是形容词作表语。故选C。 4．D 【详解】句意：作为一名教师，应该善良又有耐心。 考查短语辨析。as far as就......而言；as good as和......一样好；as possible as尽可能；as well as和，也。根据“kind-hearted...patient”可知，两个形容词是并列关系，所以是as well as“和，也”。故选D。 5．B 【详解】句意：带上GPS，否则你在大沙漠里会像个瞎子一样。 考查形容词原级。as well as跟……一样好；as good as跟……几乎一样；as poor as跟……一样穷；as silly as跟……一样蠢。根据“Take the GPS with you, or you may become…a blind man in the big desert.”可知，在沙漠里不带GPS就像个瞎子一样，故选B。 6．B 【详解】句意：——吉米能帮我们解决这个问题吗？——是的，他的承诺非常可靠。相信他！ 考查as … as同级比较。as long as只要；as good as与……一样好；as well as也；as much as多达。根据下文“Trust him!”提示，此处指的是他的承诺非常可靠，as good as gold意为“十分可靠”，符合句意，故选B。 7．C 【详解】句意：——我以低价买了一个和新的一样好的二手沙发。——你真幸运。 考查形容词原级的比较。as long as和……一样长，只要；as well as和……一样好；as good as和……一样好；as much as和……一样多。根据“at a low price”可知，此处是指买的二手沙发和新的一样好，is后跟形容词good作表语。故选C。 8．B 【详解】句意：——第26届世界乒乓球锦标赛以五个冠军而告终。——中国乒乓球教练和运动员都是我们国家的骄傲。 考查词汇辨析。as good as和……一样好；as well as和；as soon as一……就；as far as和……一样远。由“The Chinese Table Tennis coaches…players are the pride of our country”可知，此处指教练和运动员都是我们国家的骄傲。故选B。 9．D 【详解】句意：新能源汽车的价格不像去年那样贵，所以会有更多的人去买。 考查形容词辨析。 “price” 价格用高低（high, low）表示，所以排除A和B；再根据“so some more people are going to buy them.”可知，更多人买，因为没有去年的价格高。故选D。 10．C 【详解】句意：“桃花潭水深千尺，不及汪伦送我情”是出自李白写的一首非常著名的诗。 考查形容词原级。not so/as...as表示“不如……那样”，中间用形容词或副词原级，排除AB选项；deep深的，形容词；deeply深地，副词。根据“the friendship Wang Lun and I keep”可知应填形容词作表语，故选C。 11．A 【详解】句意：我认为你排球即使不比你姐姐打得好，也能和她打得一样好。 考查副词原级。well好地，副词；badly严重地，副词；good好的，形容词；bad坏的，形容词。根据“play volleyball”可知用副词修饰动词，结合“if not better than her”可知即使不比姐姐更好，也是一样好，用as well as。故选A。 12．C 【详解】句意：Linda，我能跑得和你一样快。 考查副词原级。quick快速的，形容词原级；quicker更快速的，形容词比较级；quickly快速地，副词原级；more quickly更快速地，副词比较级。as…as中间接形容词或副词原级，此空修饰动词run，要用副词原级，故选C。 13．A 【详解】句意：艾玛认为她和迈克一样努力学习英语，但她从来没有得到比迈克更高的分数。 考查副词原级及副词辨析。hard努力的，努力地；harder较努力的，较努力地；hardest最努力的，最努力地；hardly几乎不。根据“Emma thinks she studies English as...as Mike”可知，表示一样努力学习英语，hard作副词表示“努力地”；as+形容词/副词原级+as，表示“和……一样”，此处用副词原级。故选A。 14．C 【详解】句意：我不能像以前那样经常和我的朋友玩游戏了，因为我有太多的作业要做。 考查副词原级。as many as和……一样多；as good as和……一样好；as often as和……一样经常；as free as和……一样自由。根据“because I have too much homework to do”可知，是指不能和以前一样经常玩游戏了，故选C。 15．D 【详解】句意：虽然他工作和以前一样努力，但他的报酬却少了很多。 考查原级和比较级。hard努力地；harly几乎不；little少；less更少。根据“he works”和“as...as...”可知，工作努力，且需要原级，hard符合句意；再者根据“much”可知，此处需要比较级，故选D。 16．C 【详解】句意：不要相信广告！我的汽车没有广告上说的那么好。 考查副词的原级。as good as和……一样好；so better as错误选项；as well as和……一样好；so best as错误选项。“as +形容词或副词原级+ as…”意为“和……一样”，表示同级的比较。“not as/so +形容词/副词原级+as…”表示“不如，不及”。根据“Don’t believe the advertisement!”可知，是在告诫人们不要相信广告。也就是说汽车不如广告上说的那么好。修饰动词work应用副词well。故选C。 17．B 【详解】句意：——大卫再次获得了男子跳高冠军。——毫不奇怪。还有谁能跳得和他一样高？ 考查副词原级和副词辨析。highly“高度地”；high“高地”。结合选项，可知此处应用“as+形容词/副词原级+as”，表示“和……一样……”，根据“jump”可知应用副词high对其进行修饰，表示“跳得高”。故选B。 18．A 【详解】句意：——在唱歌比赛中谁做得更好，Lily还是Lucy？——我认为Lily和Lucy做得一样好。 考查副词原级。as well as如……一样好，well是副词原级；as good as如……一样好，good是形容词原级；as much as如……一样多；as often as如……一样经常。根据“I think Lily did just... Lucy.”可知，此处修饰动词did，要用副词，此处表示做得一样好。故选A。 19．B 【详解】句意：李明英语讲得非常好，但是当然不如出生在英国的人。 考查副词原级。as good as和……一样好，good形容词；as well as和……一样好，well副词；the best than错误表达；so good as和……一样好。as...as中间用形容词或副词原级，此处修饰动词speak，用副词形式well。故填B。 20．D 【详解】句意：Daniel不像其他人画得那么仔细，但他的想法是最棒的。 考查副词的同级比较。careful“认真的”，是形容词；carefully“认真地”，是副词，此处是副词修饰动词，排除A、B；根据下文“but his ideas are the most wonderful of all.”可知，上文是说Daniel不像其他人画得那么仔细，此处用同级比较，故选D。 21．B 【详解】句意：我的表弟英语说得很好，但是没有我好。 考查副词原级。more better than错误表述；as well as和……一样好，well为副词；as good as和……一样好。good为形容词；as badly as和……一样坏，badly为副词。根据“My cousin speaks good English, but not…me.”可知，此处指的是“没有我说得好”，空处需用副词修饰动词，用副词原级“as well as”表示“和……一样好”。故选B。 22．D 【详解】句意：——爱丽丝现在舞跳得不如珍妮丝好。——是的。珍妮丝是所有女孩中练得最刻苦的。 考查副词比较等级和词汇辨析。good好的；well好，副词。第一句中dance是动词，主语是Alice，所以助动词用doesn’t，修饰动词需用副词well，所以排除A、B、C；根据“practises”和“of all the girls”可知，第三空处用副词最高级。故选D。 23．D 【详解】句意：——爱丽丝现在跳舞不如苏茜好。——是的。苏茜是所有的女孩中训练最辛苦的 考查动词第三人称单数、副词原级和最高级。根据now可知，时态为一般现在时，谓语动词为dance，主语为第三人称“Alice”，故助动词要用doesn’t；再根据“dance”是动词，要用副词修饰，所以用副词well；又根据“of all the girls”可知，应用最高级形式hardest。故选D。 24．D 【详解】句意：他听得像他的孪生兄弟一样认真。他们都是班上的尖子生。 考查副词原级。more careful更认真，形容词比较级；more carefully更认真地，副词比较级；careful认真的，形容词原级；carefully认真地，副词原级。as…as中间接形容词或副词原级，此空修饰动词listen，应用副词，故选D。 25．A 【详解】句意：当你请牙医检查你的牙齿时，你应该尽量把嘴张大。 考查副词原级和比较级。wide宽的，宽阔的，广泛的，范围大的（形容词），尽可能远地、充分地（副词）；widely广泛地（副词）；wider形容词wide的比较级；more widely是widely的比较级。as...as“和……一样”，此处是副词原级修饰动词open。wide作副词时，意思是“尽可能远地、充分地”，这里指充分地张嘴、张大嘴，用wide。故选A。 26．C 【详解】句意：他的英语，如果说的不比本地人好，也和本地人说得一样好。 考查as...as句型。固定句型“as+形容词/副词原级+as”意为“和……一样”，副词well修饰动词speaks，即“as well as”，“if not better than”可看作插入语。故选C。 27．B 【详解】句意：亚历克斯相信如果他多练习的话，他很快就能打得像他的朋友一样好了。 考查副词原级。not so well as不如……一样好；as well as如……一样好；as bad as如……一样差；so bad as错误搭配。根据“if he practices more”可知，多练习就会跟朋友打得一样好，故选B。 28．A 【详解】句意：——谁做得更好，Lily还是Lucy？——我认为Lily和Lucy做得一样好。 考查副词原级。as well as如……一样好，well是副词原级；as good as如……一样好，good是形容词原级；as better as错误结构；more badly than错误结构。as…as中间接形容词或副词原级，排除C选项。badly的比较级是worse，排除D选项。修饰动词did，要用副词，排除B选项，故选A。 29．B 【详解】句意：我表妹的舞即使不比我姑姑跳得好，至少也和她跳得一样美。 考查副词原级比较。as...as和……一样……；not so...as...不如……那样……；beautiful美丽的，形容词；beautifully美好地，副词。根据“if not better than, my aunt”可知，这里表示让步关系，所以空处指和她跳得一样好，修饰动词dances用副词，故选B。 30．B 【详解】句意：Daniel不像其他人画得那么仔细，但他的想法是最棒的。 考查副词的同级比较。careful“认真的”，是形容词，carefully“认真地”，是副词，此处是副词修饰动词，排除A、C；根据下文“but his ideas are the most wonderful of all.”可知，上文是说Daniel不像其他人画得那么仔细，此处用同级比较，故选B。 31．D 【详解】句意：——你觉得“中国汉字听写大会”怎么样？——这个电视节目本身太棒了，我希望每个人都能欣赏到国宝。 考查反身代词。myself我自己；ourselves我们自己；themselves他们自己；itself它本身。根据“The TV programme”可知，此处用itself作同位语。故选D。 32．C 【详解】句意：聪明的男孩自言自语说：“我会尽力解决这个问题的。” 考查人称代词。him他，宾格；his他的，形容词/名词性物主代词；my我的，形容词性物主代词；himself他自己，反身代词。根据“The clever boy said to..., ‘I will do...best to work out the problem.’”可知，第一空指男孩对他自己说，应使用反身代词himself；第二空是自己对自己说的话，指尽我最大努力，应使用my。故选C。 33．B 【详解】句意：对你来说替我们保守秘密只是个谎言。 考查动词不定式。根据“It’s just a lie for you”可知，该句为“it is+名词+(for sb) to do sth”的句型，第一空为动词不定式to keep，排除C和D；keep a secret to+反身代词表示相互保守秘密。故选B。 34．C 【详解】句意：——米莉和莉莉，你们最好保守秘密。——好的，艾米。你能帮我们保密吗？ 考查反身代词。themselves他们自己；myself我自己；yourselves你们自己；ourselves我们自己。根据“Millie and Lily”可知，是让这两人保守秘密，应用“你们自己”指代对方。故选C。 35．B 【详解】句意：多么美味啊！水果沙拉是你妈妈自己做的吗？ 考查代词辨析。himself他自己，反身代词；herself她自己，反身代词；she她，人称代词；her她，人称代词/物主代词。根据by oneself“独自”可知，应填反身代词，根据主语“your mom”可知，是女性，应填herself。故选B。 36．B 【详解】句意：作为父母，我们必须告诉我们的孩子如何照顾自己，当他们一个人在家时要注意安全。 考查反身代词词义辨析。ourselves我们自己；themselves他们自己；yourselves你们自己；himself他自己。根据“when they are alone at home当他们一个人在家时”可知，父母要告诉自己的孩子要照顾好他们自己。故选B。 37．A 【详解】句意：——我听说你在7天的假期里玩得很开心。——是的！我和所有的同学都玩得很开心。 考查反身代词。ourselves我们自己；themselves他们自己；yourself你自己；yourselves你们自己。enjoy oneself“玩的开心”，主语“All of my classmates and I”是第一人称复数，故用反身代词ourselves。故选A。 38．B 【详解】句意：——你为什么喜欢听音乐？——因为当我感到疲劳时，我可以放松自己。 考查反身代词辨析。himself 他自己； myself 我自己；herself 她自己；yourself 你（们）自己。由“Because I can ...”可知，主语是I ，因此是放松我自己。故选B。 39．A 【详解】句意：山姆喜欢保守秘密，连他最好的朋友都不知道。 考查反身代词。himself他自己；itself它自己；themselves他们自己；yourselves你们自己。keep...to oneself“保守秘密”，动词短语。根据句子主语“Sam”可知，oneself对应“himself”。故选A。 40．B 【详解】句意：——嗨，孩子们，请吃些蛋糕。就像在家一样，好吗？——谢谢。 考查反身代词。yourself你自己；yourselves你们自己；themselves他们自己；himself他自己。根据“boys and girls,”可知，应为“你们自己”，故应用yourselves。故选B。 41．D 【详解】句意：——上学期谁教的他英语？——没有人。他自学的。 考查反身代词的用法。him他，宾格作宾语；his他的，形容词性物主代词或名词性物主代词；herself她自己；himself他自己。根据“He learned it by...”可知，learn...by oneself“自学”，为固定搭配，主语是he，空格处表达的是“他自己学习”，所以填himself。故选D。 42．D 【详解】句意：——吉姆日语说得很好。谁教他日语？——没人。他是自学的。 考查代词辨析。his他的；himself他自己；him他。teach sb. sth.“教某人某物”，作宾语用代词宾格him；根据“Nobody”可知他是自学，teach oneself“自学”，此处用反身代词himself。故选D。 43．B 【详解】句意：——汤姆，叫你的同学随便吃点水果。——好的，妈妈。 考查代词辨析。yourself你自己；themselves他们自己；yourselves你们自己；ourselves我们自己。根据“your classmates”可知此处指代汤姆的同学们，用themselves。故选B。 44．C 【详解】句意：——你们在公园玩得开心吗？——是的。我们放风筝玩得很开心。 考查代词辨析以及非谓语动词。yourself你自己；myself我自己；yourselves你们自己；ourselves我们自己。根据“Did you...”以及“we had fun”可知此处询问你们是否玩得开心，用反身代词yourselves；have fun doing sth.“做某事玩得开心”。故选C。 45．D 【详解】句意：现在济川中学有很多好学生，他们经常在课后自学一些科目。 考查主谓一致和固定短语。there be句型应遵循就近原则，主语是“a number of good students”，为复数形式，be动词应使用are；by oneself为固定短语，表示“独自”。故选D。 46．B 【详解】句意：男孩们和女孩们，请自便吃些水果。 考查反身代词的用法。help oneself to sth.“请自便”，根据Boys and girls，是复数形式，所以反身代词要用yourselves复数形式。故选B。 47．B 【详解】句意：——我们为什么在学校礼堂的大门口放一个大镜子？——在进入礼堂之前每个人都可以看一会自己。 考查代词辨析。him他，宾格；himself他自己，反身代词；his他的，物主代词；he他，主格。look at“看”，其施动者和受动者都是everyone，所以应用反身代词，故选B。 48．D 【详解】句意：这个男孩已经长大了，可以照顾自己了。 考查代词辨析。he他，主格；him他，宾格；his他的，物主代词；himself他自己，反身代词。根据“The boy is old enough to look after...”可知，是照顾自己，用反身代词形式，故选D。 49．D 【详解】句意：——爸爸，你能教我说中文吗？——当然！但是自学更重要。 考查代词辨析。my我的，形容词性物主代词；yours你的，名词性物主代词；you你，人称宾格；me我，人称宾格；yourself你自己，反身代词。teach sb to do sth“教某人做某事”，需要人称宾格；by oneself“独自”，需要反身代词；故选D。 50．B 【详解】句意：——上周你在北京玩得开心吗？——是的，我在那里玩得很开心。 考查反身代词。myself我自己；yourself你自己；ourselves我们自己；themselves他们自己。根据“enjoy”可知，enjoy oneself“玩得开心，过得愉快”；又根据“you”可知，这里填you的反身代词yourself。故选B。 答案第1页，共2页 答案第1页，共2页 学科网（北京）股份有限公司 $$