Unit 4 Amazing Plants and Animals Section B 重点知识演练2026-2027学年人教版八年级英语上册

该初中英语知识清单聚焦人教版八年级上册Unit 4 Amazing Plants and Animals Section B核心内容，以词汇为基础，涵盖单词拼写（含音标、词性转换）、重点短语（如“be connected with”“play a role in”）、语法填空（词形变化、语法规则）及主题句子翻译，构建从基础积累到综合运用的学习支架。 知识链路按“词汇积累—短语运用—语法巩固—句子表达”逻辑递进，通过词形转换（如“weigh→weight”）、主题短语和语法填空，强化语言能力。习题设计围绕动植物主题，句子翻译注重语境理解，助力提升思维品质，同时通过分层练习培养学习能力，符合学科特色学习方法。

英语人教版新教材八年级上册重点知识演练 Unit 4 Amazing Plants and Animals Section B 一、单词拼写 1.                    ​/kəˈnektɪd/ adj.连接的；相关的 2.                     /rəʊl/ n.作用；职能；角色 3.                    ​ /ˈtaɪni/ adj.极小的；微小的 4.重要的adj.                     →重要地adv.                     →重要性n.                      5.失望的;沮丧的adj.                    令人失望的adj.                     6.非洲的;非洲人的adj.||非洲人n.                    非洲                     7.有重;称重量v.                    重量n.                     8.实际上;居然 adv.                    实际的;真正的 adj.                     9.行动;行为n.                    采取行动                    扮演;行动v.||一幕;行动n.                     10.关联；连接v.                     —连接的；相关的adj.                     —联系；连接n.                      11.                    n.幼苗；嫩芽  v.开（枪）；射击→                    过去式 12.蝴蝶 n.                     →                    〔复数〕 13.connect(v.)→ (n.)→ (adj.)                     → (adj.)                      14.极小的；微小的adj.                     →（比较级）                    →（最高级）                     二、重点短语 第1页，共1页 学科网（北京）股份有限公司 (1) 与相连;与有关联                      (2) 确切地说;实际上                                (3) 出于这个原因                                (4) 为了;以便                                (5) (在中)起作用;参与某事                                (6) 的数量                                (7) 有栖息;是的家乡                                (8) 在中发挥作用;扮演角色                                (9) 许多种类的                                三、语法填空 1.Green mountains and clear waters are important to both                                  (human) and animals. 2.She was                                  (disappoint) when she knew that she didn't get the job. 3.It's never too late for students to know the                                   (important) of studying. 4.Good                                skills are important. We should learn how to                             effectively with others.(communicate) 5.Many foreigners (外国人) donˈt know the                                  (popular) of ping-pong in China. 6.The fisherman wasn't                                  (disappoint) though he almost caught nothing. 7.I can't imagine                                   (live) in a place without the Internet. 8.What's the                                  (high) of that tall building? 9.Over 10 per cent of the earth's land area                                  (be) ice-covered. 10.The ginkgo tree is one of the most ancient living trees                                   our planet. 四、句子翻译 1.它的体重可达200吨。             2.它们食量很大,但它们吃的是海洋中一些极其微小的动物。            in the ocean. 3.蓝鲸可以活到90岁。             4.在所有陆地动物中,猎豹跑得最快。(fast)             5.蜜蜂的另一个有趣之处在于它们的交流方式。(communicate)             6.当一头蓝鲸在海洋中死去,它就会成为生活在海洋中及海洋周边多种动物的食物。             7.蓝鲸在我们的世界上发挥重要作用。(play a role in)             8.蜜蜂也是世界上最有趣的动物之一。(one of)             9.蓝鲸是地球上最大、最重的动物。             10.它可重达200吨。(weigh as much as)             答案 一、1.connected 2.role 3.tiny 4.important，importantly，importance 5.disappointed，disappointing 6.African，Africa 7.weigh，weight 8.actually，actual 9.action，take action，act 10.connect，connected，connection 11.shoot，shot 12.butterfly，butterflies 13.connection，connected 14.tiny，tinier，tiniest 二、 1.be connected with/be connected to 2.in fact 3.for this reason 4.in order to 5.play a part (in sth.) 6.the number of 7.be home to sb./be home to sth. 8.play a role/play a role in 9.many kinds of 三、1.humans 2.disappointed 3.importance 4.communication，communicate 5..popularity 6.disappointed 7.living 8.height 9.is 10.on 四、1.It can weigh as much as 200 tons. 2.They eat a lot, but they eat some of the tiniest animals 3.Blue whales can live up to 90 years. 4.The cheetah runs the fastest among all land animals. 5.Another interesting thing about bees is how they communicate. 6.When a blue whale dies at sea, it becomes food for many kinds of animals living in and around the sea. 7.Blue whales play an important role in our world. 8.Bees are also one of the most interesting animals in the world. 9.The blue whale is the largest and heaviest animal on earth./Among all the animals on earth, the blue whale is the largest and heaviest. 10.It can weigh as much as 200 tons. $