高一英语The world around us教案

标签：人教版高一英语教案,高一英语必修2教案,http://www.qihang56.com 高一英语The world around us教案,

Unit 10  The world around us
• 重点词汇解析 •
1. fur n. 毛皮，毛，软毛(a hair-covered skin of certain animals;
    2. jungle n. 热带丛林（a tropical forest too thick to walk through easily）
       jungle animals 丛林动物；the jungle of business错综复杂的商业界
    3. wolf n. 狼（a wild animal of the dog family which hunts other animals in a group）
       a wolf in sheep’s clothing披着羊皮的狼
    4. giraffe n. 长颈鹿（an African animal with a very long neck and legs and orange skin
       with dark spots）
    5. tour n.& v. 旅行；旅历；旅游 (to visit as a tourist; a journey during which several
       places are visited) make a round-the-world tour 作环球旅行 go on a tour进行观光游览
       be on tour在巡回演出  tour the world周游世界
    6. act vt. & vi. 扮演；担当；表演；表现(take part in a play on the stage, behave as       stated)  
    7. measure  n.
      1) 计量单位 (unit, standard or system used in stating size, quantity,
         or degree; step) A meter is a measure of length.
      2) 措施；办法 They took strong measures against dangerous drivers. 他们对危害公众
         的司机采取强硬的措施。
         vt, vi 量；测量；计量( to find the size, length, amount, degree, etc)
    8. original adj.最初的；最早的；原始的 (first or earliest)
    9. battery n. 电池 (a piece of apparatus for producing electricity, consisting of a group of connected electric cells)
    10. devote vt. 奉献将（某人的时间、精力或自己）完全奉献给某项特别的活动、事业、目标或某
        个人(to give or apply (ones time, attention, or self) entirely to a particular activity, pursuit, cause, or person.)      
11. common adj.
    1) 共同的；共通的；联合的；公共的 a common cup 公用杯子
    2) 常见的；常有的 Snow is common in cold countries. 在寒冷的国家雪是常见的。
    3) 普通的；熟悉的 the common man 普通人
    4) 低俗的；质劣的；粗鄙的
  12. valuable adj. 值钱的；贵重的; 有价值的
      a valuable diamond.贵重的宝石; valuable information; valuable advice.重大的消息；重要
      的建议; a valuable friend. 令人钦佩的朋友
      n. [常用复]贵重物品
  13. reduce v. 缩减，减轻减少，如在范围、数量上或程度上减少；降低(to bring down, as in
      extent, amount, or degree; diminish)
    （与to连用）减少至The fire reduced the forest to a few trees. 大火把森林烧得仅剩下几颗树。
     （与to连用）变为，化为 to reduce the rocks to dust 把石块碎成粉末
     （与to连用）强迫；迫使 She was reduced to begging. 她被迫乞讨。
  14. respond v. 回答，答复(to make a reply; answer)
     15. amount n. 数量 large amounts of money
      vi （与to连用） 等于；总计；合计；总计达
      His debts amount to over $3000. 他的欠债总数已达三千多美元。
  16. package n. 包；包袱；包裹；包装 (a wrapped or boxed object; a parcel)
  17. harmful adj. 有害的；能造成损害的(causing or capable of causing harm; injurious)
       18. flat adj. 平的；平直的 (smooth and level )   
      单调的；乏味的    
  19. material n. 材料，原料事物用或能用其制造的物质 (The substance or substances out of
      which a thing is or can be made.)
  20. attractive adj. 有吸引力的(having the power to attract)
  21. organize v. 组织；构成，组成
  22. brief adj 短暂的；简短的 a brief letter 一封短信
      in brief 简单地说；简明扼要的 In brief he says No 他简短地说了一个不字。
• 重点短语解析 •
   1. in danger处于险境，反义短语为be out of danger。
     比较：be dangerous “危险的，有危害的”。
  2. die out
     1) (of families, species, etc) no longer have any members left alive（指家族、物种等） 死灭绝
     2) (of a custom, practice, ideas, etc) no longer be common（指习俗、做法、观念等）消失  过时
     3) (of a fire) to lose force or power （指火）熄灭

高一英语The world around us教案由www.qihang56.com收集及整理,转载请说明出处www.qihang56.com
www.qihang56.com   3. as a result  因此; 结果
  4. lead to .导致, 通向 The path leads to the village. 这条小路通到那村庄。
  5. take measures “采取措施”
  6. adapt to sth / adapt oneself to sth适应（新环境等） (become adjusted to new conditions,
    etc)。
    adapt 改编、改写
7. devote （oneself / sth）to（sb / sth）致力于、把……奉献给、把…..专用于。
     devoted adj.
    1) 忠实的，慈爱的，恩爱的
    2) 献身……的, 专心于……的, 专用于……的, 热心的。
  8. throw away 白白放过；放弃；丢掉
• 重点句型解析 •

  1. We human beings could not survive without all the plants and animals around us.
       没有周围的动物和植物，我们人类就无法生存。
       介词短语without在这里表示假设条件，相当于if there were no plants or animals around
       us.有时虚拟条件不用从句而用介词短语来表示。
    2. If we know more about what causes endangerment, we may be able to take measures
       before it is too late.如果我们能更多地了解致使生物濒危的原因，就能及时采取补救措施。
       before 趁…..（还没有）。
    3. A species can become endangered for different reasons.物种濒临危险有各种原因。
       endanger危害、危及（某人/某事物）；使遭到危险 (cause danger to sb / sth; put sb /
       sth in danger)。

[1] [2]  下一页