Unit 5 Understanding ideas The Monarch’s Journey课文语法填空与知识点讲解 2026-2027学年高中英语外研版必修第一册

UNIT 5 Understanding ideas The Monarch’s Journey 封面插图：根据本文主题原创绘制，整体配色和文字位置延续 Unit 1 High School Hints 课件。 1 UNIT 5 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 The Monarch’s Journey | Language points 02 / 17 Many animals move from one place to another at certain times of the year. This annual movement is called migration . They migrate to find food, seek a partner, or in search of warmer weather. One of the most wonderful migrations in nature is that of the North American monarch butterfly . (1) be called ... 被称作……；被动语态 (2) in search of ... 寻找…… (3) that 指代前面的 movement / migration 【考点精练】 单句语法填空 ① The process is called (call) migration. ② They moved south in search of food. ③ The weather here is warmer than that in London. 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 2 UNIT 5 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 The Monarch’s Journey | Language points 03 / 17 Every autumn, millions of these beautiful insects with fine black and orange wings begin a long and difficult journey . Somehow they manage to travel around 4,000 kilometres south and find their way to California or Mexico. However, until recently no one knew how they did this. (1) manage to do sth. 设法成功做…… (2) find one’s way to ... 找到去……的路 (3) how 引导宾语从句 【考点精练】 单句语法填空 ① She managed to find (find) the answer. ② The bird found its way to the lake. ③ No one knew how the animals migrated. 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 3 UNIT 5 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 The Monarch’s Journey | Language points 04 / 17 A team of scientists led by Professor Eli Shlizerman has now found the answer. They have found out that the monarch is able to tell the time of day. It uses its eyes to measure the position of the sun. (1) 过去分词 led by ... 作后置定语 (2) be able to do sth. 能够做某事 (3) use sth. to do sth. 用某物做…… 【考点精练】 单句语法填空 ① The team led (lead) by her won. ② Birds are able to fly (fly). ③ We use maps to find (find) the way. 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 4 UNIT 5 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 The Monarch’s Journey | Language points 05 / 17 These two pieces of information – the time of day and the point where the sun is in the sky – allow the butterfly to determine the way to go. Eventually , it manages to reach the places where it will spend the winter. (1) allow sb. to do sth. 允许／使……做 (2) where 引导定语从句，修饰 places (3) eventually adv. 最终；eventual adj. 最终的 【考点精练】 单句语法填空 ① This allows us to learn (learn) more. ② This is the place where we stayed. ③ They eventually (eventual) arrived. 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 5 UNIT 5 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 The Monarch’s Journey | Language points 06 / 17 The solution to the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble. Its population has crashed by as much as 90 per cent in the last few years. Sadly, human activity is the main reason why the number of monarch butterflies is falling. (1) the reason why ... ……的原因 (2) by as much as ... 变化幅度多达…… (3) the number of + 复数名词，谓语用单数 【考点精练】 单句语法填空 ① That is the reason why I came. ② The price rose by 20 per cent. ③ The number of birds is (be) rising. 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 6 UNIT 5 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 The Monarch’s Journey | Language points 07 / 17 People have been working together to record its migration and make sure that there are enough plants for it to feed on. If this works, there may come a time when the number of monarch butterflies increases once again. The more we know about this lovely creature, the greater the chance it will survive. (1) make sure that ... 确保…… (2) there may come a time when ... 或许有一天 (3) the + 比较级，the + 比较级：越……越…… 【考点精练】 单句语法填空 ① Make sure that everyone is safe. ② There may come a day when we meet again. ③ The harder you work, the better you get. 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 7 UNIT 5 · UNDERSTANDING IDEAS Ⅰ．重点单词 The Monarch’s Journey | Language points 08 / 17 Ⅰ．重点单词 1． annual adj. 每年的 2． migration n. 迁徙 3． migrate v. 迁徙 4． seek v. 寻找 5． journey n. 旅程 6． manage v. 设法做到 7． measure v. 测量 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 8 UNIT 5 · UNDERSTANDING IDEAS Ⅰ．重点单词 The Monarch’s Journey | Language points 09 / 17 Ⅰ．重点单词 8． position n. 位置 9． determine v. 决定 10． eventually adv. 最终 11． mystery n. 谜 12． population n. 种群数量 13． crash v. 暴跌 14． survive v. 生存 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 9 UNIT 5 · UNDERSTANDING IDEAS Ⅱ．词形转换 The Monarch’s Journey | Language points 10 / 17 Ⅱ．词形转换 1. annual adj. 每年的 → annually adv. 每年 2. migrate v. 迁徙 → migration n. 迁徙 → migratory adj. 迁徙的 3. seek v. 寻找 → seeker n. 寻求者 4. wonder v. 想知道 → wonderful adj. 极好的 → wonderfully adv. 极好地 5. nature n. 自然 → natural adj. 自然的 → naturally adv. 自然地 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 10 UNIT 5 · UNDERSTANDING IDEAS Ⅱ．词形转换 The Monarch’s Journey | Language points 11 / 17 Ⅱ．词形转换 6. journey n. 旅途 → journeying n. 旅行 7. manage v. 管理；设法 → management n. 管理 → manager n. 经理 8. measure v. 测量 → measurement n. 测量 9. position n. 位置 → positioned adj. 被放置的 10. determine v. 决定 → determination n. 决心 → determined adj. 有决心的 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 11 UNIT 5 · UNDERSTANDING IDEAS Ⅱ．词形转换 The Monarch’s Journey | Language points 12 / 17 Ⅱ．词形转换 11. eventual adj. 最终的 → eventually adv. 最终 12. mystery n. 谜 → mysterious adj. 神秘的 13. population n. 人口 → populated adj. 人口稠密的 14. record v./n. 记录 → recorder n. 记录器 → recording n. 录制；记录 15. reason n. 原因 → reasonable adj. 合理的 → reasonably adv. 合理地 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 12 UNIT 5 · UNDERSTANDING IDEAS Ⅱ．词形转换 The Monarch’s Journey | Language points 13 / 17 Ⅱ．词形转换 16. science n. 科学 → scientific adj. 科学的 → scientist n. 科学家 17. able adj. 有能力的 → ability n. 能力 → unable adj. 不能的 18. move v. 移动 → movement n. 运动 → moving adj. 感人的 19. discover v. 发现 → discovery n. 发现 → discoverer n. 发现者 20. attract v. 吸引 → attraction n. 吸引 → attractive adj. 吸引人的 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 13 UNIT 5 · UNDERSTANDING IDEAS Ⅱ．词形转换 The Monarch’s Journey | Language points 14 / 17 Ⅱ．词形转换 21. protect v. 保护 → protection n. 保护 → protective adj. 保护性的 22. survive v. 幸存 → survival n. 生存 → survivor n. 幸存者 23. environment n. 环境 → environmental adj. 环境的 → environmentally adv. 环境方面 24. behave v. 表现 → behaviour n. 行为 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 14 UNIT 5 · UNDERSTANDING IDEAS Ⅱ．词形转换 The Monarch’s Journey | Language points 15 / 17 Ⅱ．词形转换 25. aware adj. 意识到的 → awareness n. 意识 26. activity n. 活动 → active adj. 活跃的 → actively adv. 积极地 27. solution n. 解决方案 → solve v. 解决 28. increase v. 增加 → increasing adj. 不断增长的 → increasingly adv. 越来越 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 15 UNIT 5 · UNDERSTANDING IDEAS Ⅲ．重点短语 The Monarch’s Journey | Language points 16 / 17 Ⅲ．重点短语 1. move from ... 从……迁移 2. at certain times 在特定时间 3. be called migration 被称为迁徙 4. in search of 寻找 5. seek a partner 寻找伴侣 6. manage to do 设法做成 7. find one’s way 找到路 8. be led by 由……带领 9. find out 查明 10. be able to do 能够做…… 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 16 UNIT 5 · UNDERSTANDING IDEAS Ⅲ．重点短语 The Monarch’s Journey | Language points 17 / 17 Ⅲ．重点短语 11. tell the time 识别时间 12. the position of ……的位置 13. allow sb. to do 使某人能够做 14. at a time 在某个时候 15. in serious trouble 处于严重困境 16. as much as 多达 17. cut down trees 砍伐树木 18. make sure 确保 19. feed on 以……为食 20. once again 再次 教材依据：外语教学与研究出版社《英语》（新标准）普通高中教科书 必修第一册，Unit 5 Understanding ideas。教学设计：先思考，再依次呈现红色答案、语言点和练习答案。 17 $