Unit 2 Stay Healthy 核心语法、短语和句型单选 专项练 2025-2026学年人教版英语八年级下册

Unit 2 Stay Healthy 核心语法、短语和句型单选 专项练 2025-2026学年下学期初中英语人教版(2024)八年级下册 1.You have been coughing for a long time. You should see a doctor and get _ X-ray. A.a B.an C.the D./ 2.Compared with Nicky’s house , _ is quite old. But we enjoyed _. A.our; ourselves B.ours; ourselves C.our; us D.ours; us 3.After playing basketball for two hours, Tom felt very tired and had a _ leg. A.bad B.sour C.sore D.ugly 4.—What’s wrong with you? —I have a _. I need to see a dentist. A.headache B.toothache C.cough D.fever 5.She suffers _ a bad cold, so she has to stay at home. A.of B.from C.for 6.If you have a nosebleed, you should sit down and _ the soft part of your nose. A.press B.make C.pull D.push 7.—I have a _. —You should take your temperature. A.fever B.headache C.sore throat D.sore back 8.—How can we _danger? —By following safety rules and paying attention. A.perform B.avoid C.attend D.lock 9.He often makes _ mistakes, because he doesn’t read _. A.careful; carefully B.carelessly; careful C.careless; carefully D.careful; careless 10.My sister has a bad _ because she ate too much ice cream. A.backache B.cough C.earache 11.—I have a _. What should I do? —You should go to the dentist. A.toothache B.headache C.backache D.nosebleed 12.Don’t eat_ ice cream. It’s bad for your teeth. A.too many B.too much C.much too D.many too 13.—Welcome to my home! _ to some fruit, please. —Thank you! The apples look nice. A.Be careful B.Don’t listen C.Help me D.Help yourself 14.—You look unhappy, Lily. _ —I lost my favourite book. A.What’s wrong with you? B.How are you? C.How are you doing? D.What’s your name? 15.Shh…! This is a library. You _ keep your voice down. A.can B.can’t C.should D.shouldn’t 16.My sister says her head _ badly. She needs to see a doctor. A.presses B.hurts C.deals D.tests 17.Parents should _ their children when they make mistakes and help them correct their mistakes. A.be patient with B.be angry with C.be careful with D.be excited about 18.To keep safe, we should _ crossing the street when the light is red. A.finish B.practise C.enjoy D.avoid 19.It’s necessary to _ when you go to crowded places. A.wear a mask B.take off shoes C.wash your hands D.drink some water 20.—Why were you late for class this morning? — _, my bike broke down on the way. A.Luckily B.Sadly C.Happily D.Clearly 21.My parents were too busy to cook dinner, so we decided to _. A.eat in B.eat up C.eat off D.eat out 22.—Mom, could I _ the TV? I want to watch the news about space. —Of course. And don’t sit too close. A.turn on B.turn off C.put on D.put off 23.If someone gets hurt badly, we should give him first _ before the doctor arrives. A.name B.class C.aid D.place 24.—Can I borrow your new bike for the trip? —_ I just bought it yesterday and need to use it today. A.No problem. B.No way! C.No idea. D.No doubt. 25.The shoes are too _ for me. I need to buy a bigger size. A.tight B.light C.cheap D.dirty 26.To stay safe, you should _ playing near the river. A.enjoy B.avoid C.practice D.finish 27.Little Mary was proud of _ because she taught Uncle Li how to borrow books online. A.herself B.hers C.she D.her 28.Linda went to see the dentist because she had a bad _. A.headache B.stomachache C.toothache D.backache 29.My mother promised _ me to the zoo this weekend. A.take B.takes C.taking D.to take 参考答案 题号 1 2 3 4 5 6 7 8 9 10 答案 B B C B B A A B C B 题号 11 12 13 14 15 16 17 18 19 20 答案 A B D A C B A D A B 题号 21 22 23 24 25 26 27 28 29 答案 D A C B A B A C D 1.B 句意:你咳嗽很长时间了。你应该去看医生并拍一张X光片。 考查冠词。a一个,用于辅音音素开头的词前;an一个,用于元音音素开头的词前;the这个/那个,表示特指;/不填,零冠词。X-ray发音以元音音素/e/开头,故用不定冠词 an。故选B。 2.B 句意:与尼基的房子相比,我们的房子相当旧。但我们玩得很开心。 考查代词辨析。our我们的,形容词性物主代词;ours我们的(东西),名词性物主代词,后不接名词;ourselves我们自己,反身代词;us我们,人称代词宾格。根据句意和句子结构可知,第一空后无名词,应用名词性物主代词ours作主语,表示 “我们的房子”;第二空在enjoy后作宾语,应用人称代词宾格us,enjoy oneself意为 “玩得开心”,所以此处应用ourselves。故选B。 3.C 句意:打了两个小时的篮球后,汤姆感到非常疲惫,并且腿很疼。 考查形容词辨析。bad坏的;sour酸的;sore疼痛的;ugly丑陋的。根据前文“felt very tired”可知,运动后腿部会酸痛,sore常用来描述身体部位的疼痛。故选C。 4.B 句意:——你怎么了?——我牙痛。我需要看牙医。 考查名词辨析。headache头痛;toothache牙痛;cough咳嗽;fever发烧。根据答句“I need to see a dentist.” 可知,牙医专门治疗牙齿问题,因此“toothache” 符合语境。故选 B。 5.B 句意:她患了重感冒,所以不得不待在家里。 考查固定搭配。of属于……的;from来自;for为了。suffer from是固定短语,意为“患(病)、遭受”,后接疾病或痛苦。故选B。 6.A 句意:如果你流鼻血,你应该坐下来并按压鼻子的柔软部分。 考查动词辨析。press按压;make制作;pull拉;push推。根据生活常识可知,流鼻血时应“按压”鼻翼柔软部位以帮助止血。故选A。 7.A 句意:——我发烧了。——你应该量量体温。have a fever发烧,have a headache头疼,have a sore throat嗓子疼,have a sore back背疼。根据You should take your temperature.可知你应该量体温,应是发烧了,故选A。 8.B 句意:——我们该如何避免危险?——通过遵守安全规则和注意安全。 考查动词辨析。perform表演;执行;avoid避免;attend参加;出席;lock锁上。根据答语“By following safety rules and paying attention.”表示要“通过遵守安全规则和注意”可知,此处强调如何“避免”危险,选项B符合语境。故选B。 9.C 句意:他经常因粗心犯错,因为他不仔细读。 考查形容词和副词的用法。careful小心的,形容词;carefully小心地,副词;careless粗心的;carelessly粗心地。第一空根据“mistakes”可知,用形容词作定语,修饰名词,此处表达“他经常因粗心犯错”。第二空根据“read”可知,需用副词修饰动词,表达“因为他不仔细读”。故选C。 10.B 句意:我妹妹因为吃了太多冰淇淋而咳嗽得很厉害。 考查名词辨析。backache背痛;cough咳嗽;earache耳朵痛。根据空后原因状语从句“because she ate too much ice cream”及常识可知,吃太多冰淇淋容易刺激喉咙,引起咳嗽,而不是背痛或耳朵痛。故选B。 11.A 句意:——我牙疼。我该怎么办?——你应该去看牙医。 考查名词辨析。toothache牙疼;headache头疼;backache背疼;nosebleed流鼻血。根据“You should go to the dentist.”可知,只有牙疼才需要看牙医。故选A。 12.B 句意:不要吃太多冰淇淋。这对你的牙齿不好。 考查短语辨析。too many太多(修饰可数名词复数);too much太多(修饰不可数名词);much too太(修饰形容词或副词);many too表述错误。ice cream“冰淇淋”为不可数名词,需用too much修饰。故选B。 13.D 句意:——欢迎来我家!请随便吃点水果。——谢谢!这些苹果看起来不错。 考查情景交际。Be careful小心;Don’t listen不要听;Help me帮助我;Help yourself请自便(用于招待客人时)。根据“Welcome to my home!”和“to some fruit, please.”可知,主人在邀请客人享用水果,用Help yourself表示“请自取,请随便吃”。故选D。 14.A 句意:——你看起来不开心,莉莉。你怎么了?——我丢了我最喜欢的书。 考查情境交际用语。What’s wrong with you你怎么了;How are you你好吗;How are you doing你最近怎么样;What’s your name你叫什么名字。根据“I lost my favourite book.”可知,对方在询问莉莉不开心的原因,只有A项符合语境。故选A。 15.C 句意:嘘……!这里是图书馆。你应该降低声音。 考查情态动词辨析。can能;can’t不能;should应该;shouldn’t不应该。根据“Shh…! This is a library.”可知,图书馆需要保持安静,所以“应该”压低声音,表示建议或提醒。故选C。 16.B 句意:我妹妹说她的头(疼得)厉害。她需要看医生。 考查动词辨析。presses按压;hurts疼痛;deals处理;tests测试。根据“She needs to see a doctor.”可知,头不舒服才需要看医生,且“head hurts”表示“头痛”是固定搭配。故选B。 17.A 句意:当孩子犯错时,父母应该对他们有耐心,并帮助他们改正错误。 考查动词短语辨析。be patient with对……有耐心;be angry with对……生气;be careful with对……小心;be excited about对……感到兴奋。根据后半句“help them correct their mistakes”可知,父母应该耐心对待孩子,而不是生气、小心或兴奋。故选A。 18.D 句意:为了安全,我们应该避免在红灯时过马路。 考查动词辨析。finish完成;practise练习;enjoy享受;avoid避免。根据“To keep safe”和“when the light is red”可知,红灯时过马路不安全,因此应该避免这样做。故选D。 19.A 句意:当你去拥挤的地方时,有必要戴上口罩。 考查情境常识与动词短语辨析。wear a mask戴口罩;take off shoes脱鞋;wash your hands洗手;drink some water喝水。根据常识,在拥挤的场所(如公共场所、疫情期间)通常建议戴口罩以防护,其他选项与“拥挤场所”的常见建议关联较弱。故选A。 20.B 句意:——今天早上你为什么上课迟到了?——不幸的是,我的自行车在路上坏了。 考查副词辨析。Luckily 幸运地;Sadly 不幸地;Happily 高兴地;Clearly 清楚地。根据答语“我的自行车在路上坏了”可知,这是令人不愉快的事情,所以用Sadly表达“不幸的是”。故选B。 21.D 句意:我父母太忙了,没时间做晚饭,所以我们决定出去吃。 考查动词短语辨析。eat in在家吃饭;eat up吃光;eat off吃掉;eat out出去吃。根据“My parents were too busy to cook dinner”可知,父母没时间做晚饭,所以决定出去吃,应该用eat out。故选D。 22.A 句意:——妈妈,我能打开电视吗?我想看有关太空的新闻。——当然。不要坐得太近。 考查动词短语辨析。turn on打开;turn off关闭;put on穿上;put off推迟。根据“I want to watch the news about space.”可知,打开电视看新闻,故选A。 23.C 句意:如果有人严重受伤,在医生到达之前,我们应该给他进行急救。 考查名词辨析。name名字;class班级;aid救助;place地方。根据“If someone gets hurt badly”和常识可知,若有人受重伤,应先急救。first aid是固定短语,意为“急救”,符合语境。故选C。 24.B 句意:——我能借你的新自行车去旅行吗?——没门!我昨天刚买的,今天需要用。 考查情景交际。No problem.没问题;No way!没门;No idea.不知道;No doubt.毫无疑问。根据“I just bought it yesterday and need to use it today.”可知,今天需要用自行车,所以不能借给对方,用“No way!”表示拒绝。故选B。 25.A 句意:这双鞋对我来说太紧了,我需要买一双更大尺码的。 考查形容词辨析。tight紧的;light轻的;cheap便宜的;dirty脏的。根据“ I need to buy a bigger size.”可知,鞋子太小、穿着太紧。故选A。 26.B 句意:为了保持安全,你应该避免在河边玩耍。 考查动词辨析。enjoy喜欢;avoid避免;practice练习;finish完成。根据前文“To stay safe”(为了保持安全)可知,在河边玩耍是危险的,因此应该“避免”这样做。故选B。 27.A 句意:小玛丽为自己感到骄傲,因为她教李叔叔如何在网上借书。 考查代词辨析。herself她自己;hers她的;she她;her她/她的。根据“Little Mary was proud of …because she taught Uncle Li how to borrow books online.”可知,此处指为她自己感到骄傲,故选A。 28.C 句意:琳达去看牙医,因为她牙疼得厉害。 考查名词辨析。headache头痛;stomachache胃痛;toothache牙痛;backache背痛。根据“Linda went to see the dentist”可知,因为牙痛所以去看牙医。故选C。 29.D 句意:我妈妈答应这个周末带我去动物园。 考查非谓语动词。promise后接动词不定式作宾语,表示“承诺做某事”,固定搭配为promise to do sth。故选D。 学科网(北京)股份有限公司 $