【公开课课件】新外研版 必修一 Unit 5 Into the wild- S

Words and expressions
【拓展】 eventually VS finally
◇表示某事几经延迟或波折后最终发生，可以用eventually。 ①Eventually they got to the airport. 他们最终来到了机场。 ②I found Hualin Street eventually. 我最终找到了华林大街。 eventually还可以表示一系列事件之后发生的事，常为这些 事件的结果。 ③Eventually, they were forced to return to Scotland. 结果他们被迫返回了苏格兰。
① The remaining block of woodland is cut down to ground
level. 剩下的那片树林被砍得精光。 ② The electricity has been cut off because of the heavy rain. 由于大雨，电力供应被切断了。 ③ You must cut up the vegetables before you eat it. 吃之前，你必须把蔬菜切碎。 ④ It is impolite for children to cut in when their seniors are
Words and expressions
survive v. 活下来，幸存 survival n. 幸存
① Many birds didn't survive the severe winter. 很多鸟死于这次严冬。 ② He was extremely fortunate to survive. 他能活下来真是万幸。 ③ This is a story about growth and survival. 这是一个关于成长和生存的故事。
Words and expressions
eventually adv. 终于，最终
① I did eventually find what I was after. 我最终找到了我想要的东西。 ② Eventually your child will leave home to lead her own life as a fully independent adult. 最后，你的孩子会离开家，作为一个完全独立的成年人过 她自己的生活。
2．They cut down trees and use chemicals that kill the plants that
monarch caterpillars eat. 他们砍伐树木，使用化学物质杀死黑脉金斑蝶毛毛虫食用的植
物。
★cut down 削减；删节；砍倒
【拓展】cut off 剪除；割掉；切断 cut across 穿过；抄近路 cut up 切碎 cut in 插话
Words and expressions
solution n. 解决，解决方法 solve v. 解决
① Do you have a better solution? 你还有更好的解决办法吗？ ② Shortening the decision-making process would provide one solution. 缩短决策过程会是一个解决办法。 ③ I worked out a plan to solve both problems at once. 我想出了一个方案，可以同时解决两个问题。
Words and expressions
measure v. 量，测量
① Measure the full width of the window. 测量一下窗户的全宽。 ② You can measure the temperature of the water with a bath thermometer. 你可以用浴用温度计测量一下水温。
Unit 5 Into the wild
Starting out & Understanding ideas
out
Look at the pictures and answer the questions.
1. What are the relationships between the people and the animals?
Words and expressions
effect n. 影响，结果 affect v. 影响
① The book had a profound effect on his outlook. 这本书对他的人生观产生了深刻的影响。 ② I can certainly feel the effects of too many late nights. 我当然能感受到熬夜太多产生的影响。 ③ Climate and weather affect every aspect of our lives. 气候和天气影响着我们生活的方方面面。
Words and expressions
destroy v. 破坏，毁掉
① Heat gradually destroys vitamin C. 加热会逐渐破坏维生素C。 ② Failure was slowly destroying him. 失败在慢慢地摧毁他。 ③ Life is too precious, do not destroy it. 生活太宝贵了，别毁了它。
Words and expressions
seek v. 寻找，寻求
① On important issues, they seek a second opinion. 在重要问题上，他们会征求别人的看法。 ② It is wise to seek help as soon as possible. 尽快寻求帮助乃明智之举。 ③ We should seek common ground and reserve differences on this issue. 在这个问题上，我们应当求同存异。
然而，对黑脉金斑蝶行为的研究，可以让我们更好地认识
这种生物。
★lead to 导致；造成(后果)；通向 ① Consequently, some viewers began to turn away from cinemas, leading to a slower growth. 因此，一些观众开始远离电影院，导致(票房)增长放缓。 ② What was it that led you to say that? 是什么使你那样说的？ ③ This suggestion will certainly lead to an argument. 这个建议必将引起一场争论。
2. What animals do you often interact with? What is your relationship with them? Share your experience with the class.
Understanding ideas
Look at the pictures and choose the animals that migrate. Then talk about what you know about animal migration.
Words and expressions
【拓展】 eventually VS finally
◇表示经过长时间的等待或期盼后，某事终于发生时，用 finally。 ① Finally I went to bed. 我终于上床休息了。 ② The heat of the sun finally became too much for me. 我终于受不了太阳的炙烤了。 finally还可以表示一系列事件中最后发生的事。 ③ The sky turned red, then purple, and finally black. 天空变成了红色，既而紫色，最后成了黑色。
Words and expressions
charity n. 慈善机构，慈善团体
① Employees make regular donations to charity. 员工定期向慈善机构捐赠。 ② You can give your unwanted goods to charity. 你可以将不要的物品捐赠给慈善机构。
Words and expressions
annual adj. 一年一度的，每年的
① an annual income 年收入 ② annual rainfall 年降雨量 ③ Cannes hosts the annual film festival. 戛纳每年主办电影节。 ④ The Japanese economy grew at an annual rate of more than 10 per cent. 日本经济每年以超过10%的速度增长。
重难点解析
1. They migrate to find food, seek a partner, or in search of warmer weather. 它们迁徙是为了寻找食物、配偶或更温暖的天气。 ★in search of 寻找；搜寻
① Julie will go to Beijing in search of a new job next week. 朱莉打算下周去北京找一份新工作。 ② Why not turn on your computer in search of the information you want? 为什么不打开电脑，搜寻你想要的信息呢？
Words and expressions
position n. 位置；职位，职务
① The scientists want to locate the position of the gene on a chromosome. 科学家们希望找出该基因在染色体中的位置。 ② Peter is thinking of applying for the potion. 彼得正在考虑申请那个职位。 ③ He reversed the position of the two stamps. 他将两枚邮票的位置调换了一下。
Words and expressions
amazing adj. 惊人的，了不起的 amazed adj. 惊奇的，惊讶的
① It's amazing how quickly people adapt. 人适应环境的速度之快真是惊人。 ② It was one of the most amazing films I've ever seen. 这是我看过的最精彩的电影之一。 ③ I was amazed at his speed of working. 他办事之麻利让我深感叹服。
Words and expressions
determine v. 测定，确定；决定，支配，影响 determination n. 决心，毅力
① First of all, my aim was to determine what I should do next. 我的目标首先是要确定自己下一步该做什么。 ② Upbringing plays an important part in determining a person's character. 后天培养对于一个人性格的形成起着重要作用。 ③ They had survived by sheer determination. 他们全凭坚强的决心幸存了下来。
talking. 孩子们在他们的长辈谈话时插嘴是不礼貌的。 ⑤ Then he cut across a park to go home. 然后他抄近路穿过一个公园回了家。
3. The research on the monarch’s behaviour has however
led to a greater awareness of this creature.