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必修第三册　Unit 1　Nature in the balance知识清单(1)
1．When the explorers first set foot upon the continent of North America，the skies and lands were alive with an astonishing(adj.令人惊讶的) variety of(各种各样的) wildlife.
2．In 1934，with the passage of the Migratory Bird Hunting Stamp Act(Act)，an increasingly concerned nation took firm action(采取坚决行动) to stop the destruction of migratory(迁徙的) waterfowl and the wetlands so vital to their survival.
3．Little wonder(不足为奇) the Federal Duck Stamp Program has been called one of the most successful conservation programs ever initiated.
It is/was no wonder/surprise that...……不足为奇。 She is warm hearted，so it is no surprise/wonder that she always helps those who are in trouble.
4．Ask the tourists from around the world that flood into(涌入) Yellowstone National Park what they most hope to see，and their answer is often the same: a grizzly bear.
5．Grizzly bears are re-occupying large areas of their former range(n.分布区域；领地)．
6．As grizzly bears expand(v.扩大) their range into places where they haven’t been seen in a century or more，they’re increasingly being sighted by(被看到；被目击) humans.
7．Obviously(adv.显而易见)，if precautions(预防) aren’t taken，grizzlies can become troublesome，sometimes killing farm animals or walking through yards in search of(寻找) food.
①in one’s search for寻找 ②search sth/sb搜查某物/搜身 search for＝look for寻找 search...for...为找到……而搜查……
8．Indoor plants might look as if(“似乎；好像”，此处引导表语从句) they just sit around(闲坐着) not doing much，but in many ways they are the unsung heroes of the home.
9．Many of these species(物种) are not ideally suited to(适合于) growing outside in the UK，especially in the winter.
10．There are many benefits(n.好处) to growing plants indoors.
11．This concerns(vt.使担忧) Quick and other scientists because bees are essential to food production.
12．The declining bee population can be caused(v.造成；引起) by several factors，including parasites(寄生物) that harm(vt.损害；危害) or weaken the hives.
13．Habitat loss，chemicals，and climate change are also to blame(be to blame对……负有责任)．
14．After a three-year pilot period(三年的试点期)，the GPNP will be officially set up(成立) next year.
Unit 1　Nature in the balance(2)
1．But what(引导主语从句) many of us don’t know is that(引导表语从句) our relationships also affect our life expectancy.
2．Now this doesn’t mean that we should dive head first into a relationship whenever(引导让步状语从句) we’re lonely in order to avoid dying young.
3．Research shows that marriage has greater benefits(n.好处；益处 v．有益于；得益于 beneficial adj.有益的；有好处的) for men than it does for women.
①benefit sb/sth 对……有好处 be of benefit to 对……有好处 ②be beneficial to对……有好处
4．But that’s not all，age gaps also need to be factored(熟词生义：v.把……包括在内)in to determine relationship satisfaction(n.满意；满足 satisfy v．使满意 satisfied adj.满意的 satisfying/satisfactory adj.令人满意的)．
to one’s satisfaction 令某人满意的是 with satisfaction 满意地
5．With regard to(关于；至于)difficult letter sounds，she adds，“There are many difficult letter sounds in Danish.”
6．My university is located in(位于，坐落于) Moscow，the capital of Russia，which is a city with a long history.
7．The second(the＋瞬间名词moment，minute，instant，second等，意为“一……就……”，相当于as soon as) I stepped out of(走出) the airport，I immediately felt how cold it was outside.
8．I gradually overcame the difficulties of studying abroad and came to adjust to(适应)my new environment.
adjust v．调整，调节；适应，习惯 adjust(oneself) to sth/doing sth(使自己)适应……；(使自己)习惯…… At first，I find it hard to adjust myself to the new class. adjustment n．调整；调节；适应 adjustable adj.可调整的，可调节的
9.The first challenge was the language barrier(语言障碍)．
10．After learning Russian in China，I realized that my skills were nowhere near enough(远远不够)．
11．Tickets for concerts and cultural events here are relatively cheap，making it easy to enrich my life on weekends.(现在分词短语作结果状语；make it＋adj.＋to do)
12．We could not have felt more foreign(熟词生义：adj.陌生的；不熟悉的)．
否定词和形容词/副词比较级连用表达最高级的含义。 I haven’t seen a more interesting film before. 我之前没看过比这更有趣的电影。 I couldn’t agree with you more.非常赞同。
13．“I think the most fundamental way to help is developing medicines，so that’s the field(熟词生义：n.领域) I will be working on，” Ji added.

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