Unit 5 Revealing Nature 单元知识回扣5（配套word）-【精讲精练】2026-2027学年高中英语选择性必修第一册（外研版）

该高中英语单元复习讲义通过分类框架系统梳理单元核心知识，涵盖核心单词、拓展单词（含词形转换）、重点短语及重点句型，以“基础词汇-拓展应用-句型结构”的逻辑层次呈现知识脉络，明确重难点分布与内在联系。 讲义的亮点在于“词汇-句型”联动的方法指导，如重点句型“so/such...that...”通过情境例句（He was so nervous that he couldn't say a word）帮助学生理解结构，“sb/sth be said to do...”结合历史事件（贝尔发明电话）强化应用，培养语言能力与思维品质。基础学生可夯实词汇句型基础，优秀学生能深化结构运用，为教师实施分层复习提供精准支持。

[对应学生用书P111] Ⅰ.核心单词 1．DNA test，a new technique，which is tested by analyzing saliva sample (样本)，appears in the foreign medical industry. 2．I doubt whether Mr Bates is directly linked (联系) with the crime that happened last night. 3．The height of the building is measured in centimeters (厘米)，indicating its precise dimensions. 4．They enjoyed fresh watermelon last summer because they had planted watermelon seeds (种子) in the spring. 5．The number of that kind of animals has declined (下降) by 5% these years. 6．So long as you do what you can，no one will blame (责备) you even if you might fail in the future. 7．All living flowers ultimately derive from a single ancestor (祖先) that lived about 140 million years ago，a study suggests. 8．The story of Pandora's box is a well-known myth (神话) that teaches us about the dangers of curiosity. 9．A root (根) vegetable is what we call vegetables that grow underground. 10．The books written by Moyan have sold more than 20 million copies worldwide (遍及全世界). 11．The number of giant (特大的) pandas is getting smaller because their living areas are becoming farmlands. Ⅱ.拓展单词 1．distant adj.遥远的；远处的→distance n.距离；远处 2．evolve v.进化→evolution n.进化(论) 3．suspect v.猜想，怀疑，觉得→suspicious adj.可疑的→suspicion n.怀疑，嫌疑 4．detect v.发现，察觉(尤指不易觉察到的事物) →detection n.发现，察觉，侦察→detective n.侦探 Ⅲ.重点短语 1．answer the call 响应号召 2．first choice 第一选择 3．be a disgrace 是耻辱，是丢脸的事 4．of all time 有史以来；一直 5．in question 考虑之中的，被谈论着的 6．be crowded with 被……塞满；挤满 7．come to exist 出现；产生 8．adapt to 适应 9．a variety of 各种各样的 10．be native to 源于……的，原产于…… 11．tiny amounts of 微量的 12．drive...away 把……赶走 Ⅳ.重点句型 1．句型公式：so/such...that...“如此……以至于……” 他紧张得一句话都说不出来，站在那里，嘴微微张着，双眼瞪得大大的，一脸惊愕。 He was so nervous that he couldn't say a word，standing there with his mouth slightly open and his eyes wide in astonishment. 2．句型公式：sb/sth be said to do...“据说……” 据说亚历山大·格雷厄姆·贝尔在1876年发明了电话。 Alexander Graham Bell was said to have invented the telephone in 1876. 学科网（北京）股份有限公司 $