发布时间 : 星期四 文章2020版英语新教材外研必修一同步学案：5.1Section+和答案 - 图文更新完毕开始阅读
2020版英语新教材外研必修一同步学案：5.1Section+Ⅰ和答案
Section Ⅰ Starting out & Understanding ideas Ⅰ.核心单词 1．movement n． 动作，活动 2．mass adj. 大量的，大规模的 3．somehow adv. 用某种方法 4．professor n. 教授 5．measure v. 量，测量 6．position v. 位置 7．eventually adv. 终于，最终 8．mystery n. 谜，难题 9．crash v．/n. 碰撞，坠落 10．volunteer n. 志愿者 11．survive v. 活下来，幸存 12．imagination n. 想像力 Ⅱ.拓展单词 1．migration n．迁徙→migrate v．迁徙 2．determine v．测定→determined adj.坚决的→determination n．决心 3．solution n．解决方法→solve v．解决 4．amazing adj.惊人的，了不起的→amazed adj.感到吃惊的→amaze v．使惊讶→amazement n．惊讶 5．destroy v．破坏→destruction n．破坏→destructive adj.破坏性的 6．awareness n．认识，意识→aware adj.知道的，有意识的→unaware adj.未意识到的 7．appreciation n．欣赏，赏识→appreciate v．欣赏，感激 Ⅲ.重点短语 1．millions_of 数百万的 2．the_solution_to_ ……的解决方法 3．as_much_as 多达 4．cut_down 砍倒 - 1 - / 15
2020版英语新教材外研必修一同步学案：5.1Section+Ⅰ和答案
5．lead_to 导致
6．make_sure_that 保证，确保 7．feed_on 以……为食
8．the_number_of... ……的数量 9．once_again 再次 Ⅳ.重点句型 1．These two pieces of information — the time of day and the point where the sun is in the sky...
这两项信息——一天中的时间和太阳在天空中的位置…… 2．Sadly, human activity is the_main_reason_why the number of monarch butterflies is falling.
不幸地是，人类活动是黑脉金斑蝶数量下降的主要原因。 3．The_more we know about the lovely creature, the_greater the chance it will survive...
我们对这一可爱的生物了解越多，它们生存下来的机会就越大。
语篇理解
1．What is migration?
A．Many animals settle down in a place. B．Something occurs in a war.
C．Many animals move from one place to another at certain times of the year.
D．Many animals communicate and help each other. 答案：C
2．Which of the following is not a purpose of a migration? A．To find food B．To find a partner C．In search of warm weather D．To travel 答案：D
3．The North American monarch butterflies use ________ to measure the position of the sun.
A．Eyes B．Noses C．Legs D．Ears 答案：A
4．The number of the butterflies has reduced by ________ in the last few years.
- 2 - / 15
2020版英语新教材外研必修一同步学案：5.1Section+Ⅰ和答案
A．10% B．50% C．70% D．90% 答案：D 5．How can the monarch butterfly can keep its place in the human imagination?
A．By watching TV and movies. B．By doing more research.
C．By learning from other animals. D．By protecting themselves. 答案：B
?重点单词和短语
1．seek v．寻找
(1)seek the truth 寻求真理
(2)seek one's fortune 寻找发财机会
(3)seek advice/help (from sb.) (向某人)征求意见/请求帮助 ①She is seeking (for) a better way to win her customers back.
她正在寻找一种更好的方式来赢回她的顾客。
②You can seek help from your teacher when getting into trouble.
有困难时你可以向老师寻求帮助。 [即学即练] 完成句子
(1)Many farmers left their villages to seek_their_fortune (寻找发财机会) in the city.
(2)When in trouble, I often seek_advice_from_my_teacher (向老师征求意见)．,
联想拓展：
seek的过去式和过去分词分别为sought, sought. seek的同义表达还有：look for, search for
2.mass adj.民众的，大规模的 n．许多，团，堆
- 3 - / 15
2020版英语新教材外研必修一同步学案：5.1Section+Ⅰ和答案
(1)mass campaign 群众运动 (2)a mass of/masses of 许多 the mass of 大多数 the masses 群众
(3)massive adj. 大规模的
①Their latest product is aimed at the mass market. 他们的最新产品瞄准了大众市场。
②The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland.北极熊生活在北极圈和一些广阔的陆地上，南至纽芬兰。
③I've a mass of work to do.我有许多工作要做。 [即学即练] 单句语法填空/句子翻译
(1)Club members can get a massive(mass) discount of ￡50. (2)When the president's flight landed, a mass of people seemed to appear out of thin air.
(3)I wonder if they are truly concerned about the interests of the masses.
我想知道他们是否真正地关心群众的利益。, 发散思维：
sive结尾的形容词还有 passive 消极的
persuasive 有说服力的
impressive 感人的，给人深刻印象的 expensive 昂贵的 explosive 爆炸的
decisive 起决定作用的
- 4 - / 15