Unit 6 Understanding ideas Sharks Dangerous or Endangered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二册

BOOK 2 / UNIT 6 UNDERSTANDING IDEAS Sharks: Dangerous or Endangered? READING · LANGUAGE POINTS 1 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 Sharks: Dangerous or Endangered? | Language points 02 / 17 This is the opening scene from the 1975 film Jaws, showing (show) a shark attack. It tells the story of a great white shark that attacks and kills swimmers. Jaws was a great success, attracting huge audiences (audience) and winning many awards. 【语言点】 ① 句法｜showing... 现在分词作后置定语/补充说明 ② 搭配｜tell the story of：讲述……的故事；win awards 获奖 ③ 词汇｜success n. 成功；successful adj. 成功的 【考点精练】单句语法填空 ① The film showing (show) sharks is famous. ② A shark that swims fast is powerful. ③ The film won awards, attracting (attract) fans. 2 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 Sharks: Dangerous or Endangered? | Language points 03 / 17 People have always been scared (scare) of sharks, but Jaws made things worse (bad) . It made people frightened of sharks, especially of the great white shark. Many people who saw (see) the film started to believe that sharks were bad animals that ate humans. 【语言点】 ① 句法｜make + 宾语 + 形容词：使……变得…… ② 搭配｜be scared of：害怕……；make things worse：使情况更糟 ③ 词汇｜frightened adj. 感到害怕的；frightening adj. 令人害怕的 【考点精练】单句语法填空 ① The child is scared of the dark. ② The result made her sad (sadness) . ③ People who study sharks help protect them. 3 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 Sharks: Dangerous or Endangered? | Language points 04 / 17 Some people stopped (stop) swimming in the sea, afraid of the horrible creature from the film. Other people started fishing for sharks, killing as many as they could. At that time, nobody cared if sharks were killed (kill) , or how many were killed. 【语言点】 ① 句法｜stop doing 停止正在做的事；stop to do 停下去做别的事 ② 搭配｜stop swimming：停止游泳；as many as sb. can：尽可能多 ③ 词汇｜creature n. 生物；动物 【考点精练】单句语法填空 ① We stopped fishing (fish) at noon. ② The fire spread, destroying (destroy) homes. ③ I wonder if sharks are endangered. 4 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 Sharks: Dangerous or Endangered? | Language points 05 / 17 After 1975, the number of large sharks around America fell quickly, and soon fell around the world. This was not only due to fear of sharks, but also to finning. Finning is a type of fishing where sharks are caught (catch) and their fins cut off. 【语言点】 ① 句法｜the number of + 复数名词，谓语用单数 ② 搭配｜be due to：由于；not only ... but also ...：不仅……而且…… ③ 词汇｜finning n. 割鳍行为；fin n. 鱼鳍 【考点精练】单句语法填空 ① The number of sharks is (be) falling. ② He is not only kind but also brave. ③ Sharks are caught (catch) for their fins. 5 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 Sharks: Dangerous or Endangered? | Language points 06 / 17 In 1980, Benchley was diving when he came across an awful sight. It was an area where fishermen were finning, and the sea floor was covered with dead sharks. Benchley saw sharks being killed (kill) and this caused a deep change in him. 【语言点】 ① 句法｜was/were doing... when... 正在……这时…… ② 搭配｜come across：偶然遇见；be covered with 覆盖着 ③ 词汇｜sight n. 景象；视力 【考点精练】单句语法填空 ① I was walking when I heard a noise. ② We came across an interesting report. ③ He saw the fish being caught (catch) . 6 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS 课文语填 · 语言点 · 考点精练 Sharks: Dangerous or Endangered? | Language points 07 / 17 He came to see people as a danger to sharks, rather than the other way round. From that day on, he fought to protect sharks. Today, as we learn more about sharks, more people than ever want to protect them from extinction. 【语言点】 ① 句法｜come to do 逐渐开始/最终认识到 ② 搭配｜protect ... from：保护……免受……；rather than 而不是 ③ 词汇｜extinction n. 灭绝；extinct adj. 灭绝的 【考点精练】单句语法填空 ① We came to understand the problem. ② I prefer tea to coffee. ③ We must protect whales from harm. 7 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅰ．重点单词 Sharks: Dangerous or Endangered? | Language points 08 / 17 Ⅰ．重点单词 1. shark n. 鲨鱼 2. attack v./n. 攻击 3. audience n. 观众 4. award n. 奖项 5. strengthen v. 加强 6. frightened adj. 害怕的 7. creature n. 生物 8 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅰ．重点单词 Sharks: Dangerous or Endangered? | Language points 09 / 17 Ⅰ．重点单词 8. finning n. 割鳍行为 9. extinction n. 灭绝 10. behaviour n. 行为 11. expert n. 专家 12. target v. 以……为目标 13. fortunately adv. 幸运地 14. endangered adj. 濒危的 9 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅱ．词形转换 Sharks: Dangerous or Endangered? | Language points 10 / 17 Ⅱ．词形转换 1. danger → dangerous adj. 危险的 2. danger → endanger v. 危及 3. attract → attraction n. 吸引力 4. attract → attractive adj. 吸引人的 5. success → successful adj. 成功的 6. success → succeed v. 成功 7. strength → strengthen v. 增强 8. strength → strong adj. 强壮的 10 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅱ．词形转换 Sharks: Dangerous or Endangered? | Language points 11 / 17 Ⅱ．词形转换 1. create → creation n. 创造 2. create → creative adj. 有创造力的 3. attack → attacker n. 攻击者 4. protect → protection n. 保护 5. protect → protective adj. 保护性的 6. extinction → extinct adj. 灭绝的 11 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅱ．词形转换 Sharks: Dangerous or Endangered? | Language points 12 / 17 Ⅱ．词形转换 1. expert → expertise n. 专业技能 2. fortunate → fortunately adv. 幸运地 3. fortunate → fortune n. 运气 4. die → death n. 死亡 5. die → dead adj. 死的 6. kill → killer n. 杀手 7. kill → killing n. 杀戮 12 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅱ．词形转换 Sharks: Dangerous or Endangered? | Language points 13 / 17 Ⅱ．词形转换 1. nature → natural adj. 自然的 2. nature → naturally adv. 自然地 3. clean → cleanliness n. 清洁 4. clean → cleaner n. 清洁工 5. health → healthy adj. 健康的 6. health → healthily adv. 健康地 7. love → lovely adj. 可爱的 8. love → loving adj. 充满爱意的 13 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅱ．词形转换 Sharks: Dangerous or Endangered? | Language points 14 / 17 Ⅱ．词形转换 1. improve → improvement n. 进步 2. change → changeable adj. 多变的 3. change → unchanged adj. 未改变的 4. relax → relaxation n. 放松 5. relax → relaxing adj. 令人放松的 6. culture → cultural adj. 文化的 7. culture → culturally adv. 文化上 14 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅱ．词形转换 Sharks: Dangerous or Endangered? | Language points 15 / 17 Ⅱ．词形转换 1. important → importance n. 重要性 2. important → importantly adv. 重要的是 3. value → valuable adj. 有价值的 4. value → invaluable adj. 极宝贵的 5. tradition → traditional adj. 传统的 6. tradition → traditionally adv. 传统上 7. grow → growth n. 成长 8. grow → growing adj. 增长的 15 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅲ．重点短语 Sharks: Dangerous or Endangered? | Language points 16 / 17 Ⅲ．重点短语 1. opening scene (scene) 开场镜头 2. tell the story of 讲述……的故事 3. be scared of 害怕…… 4. make... worse (bad) 使……变得更糟 5. start to believe 开始相信 6. stop swimming (swim) 停止游泳 7. as many as 与……一样多；本句：尽可能多 8. the number of ……的数量 9. not only... but also (also) 不仅……而且…… 10. due to 由于；因为 16 BOOK 2 · UNIT 6 · UNDERSTANDING IDEAS Ⅲ．重点短语 Sharks: Dangerous or Endangered? | Language points 17 / 17 Ⅲ．重点短语 11. be cut off 被割掉 12. throw... back (back) 扔回…… 13. die out 灭绝 14. was doing... when 正在……这时…… 15. come across 偶然看到 16. be covered with 被……覆盖 17. see... being done 看见……正在被…… 18. rather than 而不是 19. protect... from 保护……免受…… 20. come to see 逐渐认识到 17 $