期中 Unit4 SectionB复习2025-2026学年人教版八年级英语上册

Unit 4  Amazing Plants and Animals    Section B How are plants and animals connected with us？ 1、 名词类 _____________蜂蜜；（爱称）亲爱的 _____________联系；连接 _____________ 授粉 _____________花粉 _____________行动；行为 _____________行星 _____________生态系统 _____________重要性 _____________标题;题目; 名称 _____________幸福;快乐 _____________蘑菇; 伞菌 _____________吨 _____________作用；职能；角色 _____________豌豆 _____________气候 _____________大海；海洋 Keys： honey connect pollination pollen action planet ecosystem importance title happiness mushroom ton role pea climate ocean 二、动词类 _________________________ 关联；连接 __________________________ 想象；猜想 __________________________交流；沟通 ___________________________参与某事 ___________________________保护；防护 ___________________________使失望；使破灭 ___________________________在...中发挥作用；扮演角色 __________________________达到；符合 ________________________有...栖息；是...的家乡 Keys： connect imagine communicate play a part in protect disappoint play a role in sth. up to be home to sb./sth. 三、形容词类  ____________________ 连接的；相关的与...相连的; 与...有关 ____________________ 失望的；沮丧的 ____________________ 极小的；微小的 __________________精力充沛的；生机勃勃的 Keys： connected disappointed tiny lively 四、介词类 1________________________ 没有；缺乏  2________________________ 除……之外；除了 3________________________ 确切地说；实际上 4________________________ 出于这个原因 5________________________ 为了；以便 Keys： without except in fact for this reason in order to 五、兼词类 ____________________ n. 百分之……adj. & adv. 每一百中 ____________________ v. 贮存； 存储n. 百货商店； 店铺 ____________________ n. 人adj. 人的； 人类的 Keys： percent store Human 六．词性变换 1.connect(v.)→_____________(adj.)连接的→_____________ (n.)联系 2.imagine(v.)→_____________ (n.)想象力→____________(adj.)想象中的 3.disappointed(adj.)失望的， 修饰人→ _____________ (adj.)令人失望的， 修饰物 →_____________(v.) 使失望 4.pollination (n.)→_____________(v.)授粉 →_____________(n.)花粉 5.action (n.)→_____________(v.)行动→ ________ (adj.) 活跃的;积极的 → ________ (adv.) 活跃地→_____________ (n.)活动 6.communicate(v.)→_________________ (n.) 交流 7.protect(v.)→_____________ (n.) 保护→__________ (adj.) 防护的;保护的 8.importance(n.)→________________ (adj.) 重要的 9.happiness (n.)→_____________ (adj.)幸福的; 快乐的 →_____________ (adj.)不快乐的 10.except(prep.)→_____________ (n.) 例外 11.live (v.) 居住; 存在;生活 （adj.）活的; 现场直播的 →_____________ (adj.)活泼的，生机勃勃的 →_____________ (adj.) 活着的;在世的（反义词是dead） 12.beautiful(adj.) 漂亮的 →_____________ (adv)漂亮地 →_____________ (n.)美丽 13.heavy(adj.) 重的 →_____________ (adv.)很大程度上; 沉重地; 大量地 14.painting (n.) 画 →_____________ (n.)画家 →___________ (v.) 画画; 漆 15.culture(n.)文化 →_____________ (adj.)文化的 16.nature (n.)自然→ _____________ (adj.)自然的 Keys; connected connection imagination imaginary disappointing disappoint pollinate pollen act active actively activity communication protection protective important happy unhappy exception lively alive/living beautifully beauty heavily painter paint cultural Natural 七、短语归纳 _____________________想象做某事 _____________________去超市 _________________________最好的例子之 ___________________从...到... _________________出于这个原因 __________________随身携带某物 __________________在这个行星上 ____________________例如 ___________________为了做某事 ___________________储存蜂蜜 _____________________________在...中发挥重要作用 __________________....的数量 ___________________考虑; 思考 ___________________是...的家乡 ____________________竹篮子 __________________对于我很重要 ___________________因为 ___________________气候变化 ______________________________重量达200吨 __________________观看某人做某事 ___________________北冰洋 __________________达到; 符合 _________________________持续超过一年 _______________________________创造一个充满活力和健康的生态系统 Keys： imagine to do sth. go to the supermarket one of the best examples from...to... for this reason take sth. with on this planet for example in order to do sth. store honey play an important part in... the number of ...... think about be home to bamboo baskets mean a lot to me because of climate change weigh as much as 200 tons watch sth. do the Arctic Ocean up to last for over a year create a lively and healthy ecosystem 八、句型归纳 1. 没有蜜蜂我们无法生存。 We _________ _________ _________ bees. 2. 在此刻，你意识到人、植物和动物都是相互联系的。 At this moment you_________ people, plants, and animals _________ _________ _________. 3. 事实上，没有它们的工作，世界上大约80%的植物无法生长。 _________ _________, without their work, about 80 _________ _________ the plants in the world cannot grow. 4. 出于这个原因，很多科学家相信蜜蜂是这个星球上最重要的动物。 _________ _________ _________, many scientists believe that bees are _________ _________ ______ animals on this planet. 5. 为了储存蜂蜜，他们创造了蜂巢。 _________ _________ _________ _________ honey, they create honeycombs. 6. 然而，蜜蜂的数量在下降，科学家很担忧。 However, _____ _________ _________ bees _____ dropping, and scientists are worried. 7. 当我最喜欢的花儿枯萎的时候，我感到失望。 I ________ ________________ when my favorite flowers died. 8. 青蛙在我们的陆地生态系统中发挥着重要的作用。 Frogs_______ _______ _______ ______ _______ our land ecosystem. 9. 最小的青蛙只有豌豆大小， 然而大一点的青蛙可以长得像人手一样大。 The smallest frogs are about ________ ________ _________ a pea, ______ larger ones can grow _______ ______ _______ a human hand. 10. 因为这点,它们是气候变化和生态系统研究方面受欢迎的主题。 _________ _________ this, they are popular subjects in _________ _________ climate change and the ecosystem. Keys： can't live without Without are all connected In fact per cent of For this reason the most important In order to store the number of is felt disappointed play an important role in the size of while as big as Because of studies on 一、单项选择 (Choose the best answer.) 1.Bees are very important to our environment. They ______ a key part in plant pollination. A. imagine B. play C. store D. communicate 2.I was very ______ when I heard that the picnic was canceled because of the rain. A. lively B. disappointed C. tiny D. connected 3.The Internet ______ people all over the world closely. A. is connected with B. protects C. connects D. imagines 4.We need to take ______ to protect the ______, because it is home to many fish and plants. A. action; ocean B. honey; planet C. part; ecosystem D. importance; role 5.Everyone in our class will join the clean-up activity ______ Tom, because he is ill. A. in fact B. except C. in order to D. without 二、用所给词的正确形式填空 1.There is a close ________________ (connect) between a healthy ecosystem and our ________________ (happy). 2.My father was very _______________ (disappoint) when I failed the exam. 3.Bees ________________ (communication) with each other by dancing. 4.The forest is _______________ to many birds and insects. (home) 5.Can you ________________ (imagination) a world without clean water? 三、完成句子 in order to, live up to, be connected with, per cent, in fact 1.I need to work harder ________________________ my parents' expectations (期望). 2.About 70 __________________ of the Earth's surface is covered by water. 3.He looks young, but ______________, he is older than my father. 4.Many people believe our health ________________________ what we eat. 5.We should eat more vegetables ________________________ stay healthy. 练习题答案及解析 一、单项选择 1B 解析：考查固定搭配 play a part in...（在……中发挥作用）。 2B 解析：句意“因为下雨野餐取消，我感到很______。” disappointed（失望的）最符合语境。 3C 解析：句意“互联网将全世界的人们紧密______。” connect（连接）是动词原形，符合语法和句意。A选项 is connected with 是被动语态，主语是“互联网”本身，与“人们”连接，应用主动语态。 4A 解析：考查固定搭配 take action（采取行动）和名词 ocean（海洋）。句意为“我们需要采取行动保护海洋”。 5B 解析：句意“除了Tom，我们班每个人都会参加大扫除，因为他生病了。” except 表示“除了……（不包括在内）”。 二、用所给词的正确形式填空 connection, happiness 解析：第一空前面有形容词close，后面需要名词connection；第二空前面是物主代词our，后面需要名词happiness。 disappointed 解析：描述“父亲”的感受，用形容词disappointed（感到失望的）。 communicate 解析：句子缺谓语动词，主语Bees是复数，用动词原形communicate。 home 解析：考查固定搭配 be home to...（是……的家园）。 imagine 解析：情态动词Can后面用动词原形imagine。 三、完成句子 in order to 解析：句意“我需要更努力地工作，______达到我父母的期望。” 表示“为了”某个目的，用 in order to。 per cent 解析：表示百分比，用 per cent。 in fact 解析：句意“他看起来很年轻，______，他比我父亲年纪都大。” 表示转折和进一步说明，用 in fact（实际上）。 is connected with。 解析：句意“许多人相信我们的健康______我们所吃的食物。” 表示“与……有关联”，且主语health是单数，所以用 is connected with。 in order to 解析：句意“我们应该吃更多蔬菜______保持健康。” 表示“为了”保持健康，用 in order to。 学科网（北京）股份有限公司 $