Unit 4单元语法+短语2025-2026学年外研版英语八年级下册

2026 春外研英语八下单元语法检测 Unit 4 Helping out 重点语法--情态动词（2） 一、单项选择题（每小题 2 分，共 20 分） 1.The little boy has a high fever and coughs a lot. He have the flu. A. must B. can C. needn't D. had better not 2.—Is that our new classmate at the gate? —It be her. She said she would come by bike, but that person is walking. A. must B. can't C. may D. should 3.You take an umbrella with you. The sky is cloudy, and it might rain this afternoon. A. mustn't B. should C. can't D. needn't 4.—Could he solve the problem alone? —Yes, he . He is very good at this kind of task. A. must B. can C. might D. needn't 5.The old man can't walk without a wheelchair. He be a homeless person who needs help. A. may B. mustn't C. can D. should not 6.We finish the exam before the bell rings. It's the school rule. A. might B. must C. can D. may 7.—Need I take the X-ray for my illness? —No, you . The doctor said it's not necessary. A. mustn't B. can't C. needn't D. shouldn't 8.The treatment is very expensive. Many poor families afford it. A. can B. can't C. must D. may 9.She looks very happy. She have got good news from her friend. A. must B. can't C. need D. had better not 10.You not talk loudly in the hospital. Patients need a quiet environment. A. might B. can C. should D. may 二、用所给动词的正确形式填空（每小题 2 分，共 30 分） 11.The virus spreads quickly, so we (wear) masks when going out. 12.He has been away for a long time. He (be) at home now. 13.The exam is not difficult. Most students (pass) it easily. 14.We (not mention) his disability directly. It's impolite. 15.— they (find) a solution to the problem? —Maybe, but I'm not sure. 16.The homeless child looks hungry. We (give) him some food. 17.She studied very hard for the exam. She (get) a good grade. 18.You (touch) the fire. It's very dangerous. 19.The pocket money is limited. He (afford) the expensive toy. 20.We (cooperate) with each other to help the sick people. 21.The weather report says it will be sunny tomorrow. It (rain) in the afternoon. 22.He is a soldier with rich experience. He (know) how to deal with this situation. 23.You (stay) up late. It's bad for your health. 24.The old man is lost. He (need) our help to find his way home. 25.This kind of medicine (cure) all illnesses. We should see a doctor when we are sick. 三、句型转换（每小题 3 分，共 15 分） 26.He must be a graduate from a famous college.（改为否定句） He a graduate from a famous college. 27.They might go to the park this weekend.（改为一般疑问句并作否定回答） — they to the park this weekend? —No, they . 28.You should help the disabled people.（改为否定句） You the disabled people. 29.Can she finish the task on time?（改为肯定推测句） She the task on time. 30.We need to prepare for the dialogue competition.（改为情态动词句型） We for the dialogue competition. 四、翻译句子（每小题 3 分，共 15 分） 31.他可能因为生病而缺席了会议。 ___________________________________________________ 32.我们必须向消防员致敬，他们是英雄。 ____________________________________________________ 33.这种治疗方法可能不会对每个人都有效。 ___________________________________________________ 34.你不应该在公共场合大声喧哗。 ____________________________________________________ 35.她一定在准备考试，因为下周就要考试了。 ____________________________________________________ 五、短文填空（每小题 2 分，共 20 分） 阅读下面短文，用括号内所给动词的正确形式填空，必要时选用 may/might/can/could/must/should 等情态动词。 In our daily life, we often meet people who need help. For example, a homeless person 1. _______________(feel) cold and hungry on the street. We 2.________________ (give) him some food and clothes. A person with illness 3._______________(afford) expensive treatment. We 4. _____________(raise) money to help him. Sometimes we need to make guesses. For example, if someone has a fever and coughs a lot, he 5. ________(have) the flu. We 6.________________(advise) him to see a doctor at once. If a student is late for class, he 7.__________________(miss) the bus, but we 8. _________________ (be) sure. We 9. ________________(blame) him without knowing the reason. As teenagers, we 10. ________________(learn) to care for others. We 11. __________________(be) selfish. When we see someone in trouble, we 12. _____________________(try) our best to help them. We 13. _____________________(cooperate) with our classmates to organize voluntary activities. These activities 14.___________________ (bring) warmth to people in need. We 15.________________ (believe) that small kindness can make a big difference. Unit4Helping out重点短语 Add some colour 1、colour the butterfly 给蝴蝶涂色 2、a grey butterfly 灰色蝴蝶 3、waiting room 候诊室 4、provide sth for sb 为某人提供某物 5、colouring books 涂色书 6、young patients 小患者；年轻患者 7、carry viruses 携带病毒 8、spread diseases 传播疾病 9、be used once 被使用一次 10、be thrown away 被扔掉 11、new patients 新患者 12、couldn't afford 负担不起 13、be born with 天生患有 14、a serious disease 一种严重的疾病 15、in great pain 处于巨大的痛苦中 16、get through 度过（困难、痛苦时期） 17、feel one's disappointment 感受到某人的失望 18、wait for X-rays and treatments 等待 X 光检查和治疗 19、feel good 感觉愉快；心情舒畅 20、plan to do sth 计划做某事 21、pocket money 零花钱 22、be enough for 足够……用 23、because of 因为；由于 24、do chores for money 做家务挣钱 25、sound impossible 听起来不可能 26、give up 放弃 27、with the help of 在……的帮助下 28、hold activities 举办活动 29、raise money 筹款 30、in one's wheelchair 坐在某人的轮椅上 31、word spread fast 消息传得很快 32、go public 公开；被众人所知 33、so far 到目前为止 34、collect sth. 收集；筹集某物 35、add colour to 为……增添色彩（字面+比喻义） 36、be filled with 充满；装满 37、brighter pictures 更鲜艳的图画 The circle of goodwill 1、just before 就在……之前 2、shake hard 剧烈摇晃 3、be thrown to the floor 被摔在地上 4、all around me 我周围；在我身边 5、jump to one's feet 猛地站起来 6、rush outside 冲向外面 7、be shocked to find 震惊地发现 8、be reduced to pieces 沦为废墟 9、shake all over 浑身发抖 10、with fear 由于害怕；吓得 11、a pair of strong hands 一双有力的手 12、reach out to sb 向某人伸出援手 13、day and night 日日夜夜/夜以继日 14、race against time 争分夺秒；与时间赛跑 15、save as many people as possible 尽可能多地救人 16、be deeply touched by 被…深深感动 17、courage and hard work 勇气和辛勤付出 18、make up one's mind 下定决心 19、graduate from college 大学毕业 20、need support 需要支援 21、right away 立刻；马上 22、sign up to help 报名帮忙 23、the warmth of helping hands 援助之手的温暖 24、It is time for sb. to do sth. 到了某人该做某事的时候了 25、by no means 绝不；根本不 26、head nurse 护士长 27、give sb a lot of help 给某人很多帮助 28、a patient teacher 有耐心的老师 29、a kind friend 友善的朋友 30、the beginning of ……的开端 31、our connection 我们的联系 32、at that time 那时候；当时 33、feel lucky to do sth 做某事感到幸运 34、an amazing experience 奇妙的经历；难忘的经历 35、lead to 通向；导致；引发 36、circle of goodwill and kindness 善意与善举的循环 学科网（北京）股份有限公司 $