高一下学期英语必修一单元知识点【篇一】
三者均可表示“(经过周折、等待、耽误)最后，终于”之意。
不同的是：
finally 一般用在句中动词前面，而 at last 与 in the end 的位臵则较为灵活;
三者中at last 语气最为强烈，且可单独作为感叹句使用。
After putting it off three times, we finally managed to have a holiday in Dalian.
At last he knew the meaning of life.
At last! Where on earth have you been?
But in the end he gave in.
另外，finally还可用在列举事项时，引出最后一个内容，相当于lastly。
Firstly, we should make a plan; secondly, we should carry it out; finally we should make a conclu- sion.
高一下学期英语必修一单元知识点【篇二】
fur与leather
fur指皮毛，尤指带毛的皮革制品，leather指皮革制品。
endanger v. 威胁
die of与die from
都译为“死于…”，当“死于疾病”时可以互换，但die of更强调由于年龄，寒冷，饥饿，情感等死亡，die from强调由于环境，伤害，事故等死亡。
如：
The old lady died of old age.
Careless drivers often die from traffic accidents.
lead v. 领导
leader与leadership
leader指领导人，领袖或带头的人，而leadership指领导，领导权等。
如：
Our leaders are very considerate.
Under his leadership, the company went out of depression.
tour v. 旅行 n. 旅行
species (pl.)n. 生物，物种
measure v. 测量 n. 尺寸
take measures to do sth.
habitat n. 栖息地
inhabit v. 居住在
inhabitant n. 居民
reside v. 居住
resident n. 居民
adapt v. 适应，符合
adapt to
adopt v. 收养，采纳
original a. 原始的，起初的
devote v. 奉献
devote oneself to sth. /doing
be devoted to sth. /doing
at present，for the moment，for the time being与now
前三个词组译为“目前”，而now译为“现在”，前面三个是与将来相对而言的，而now是与过去相对而言的。
如：
I don’t have money at present/for the moment/for the time being, besides which I must borrow more from you.
We can’t discuss it at present . We can leave it to be discussed sometime next week.
common a. 普通的
in common
set sb. free
valuable a. 贵重的
respond v. 回答，作出反应
respond to sb.
response n. 回答，答复，反应，反响
in response to
amount n. 数量
harmful a. 有害的
harm n. 害处 v. 伤害
topic与title
topic指谈论，谈及的“话题”，title指文章的题目。
organize v. 组织
brief a. 简洁的
in brief
课文重难点
… expert who tries to keep animals and plants from becoming endangered.
定语从句，keep sb. from doing词组
We often talk about how important it is to take good care of ourselves and our planet, but we don’t always do as we say,” Steve says as he takes us on a tour of Green Park in Birmingham.
If we want to live a better life…we must learn to act in ways that do not harm other living things.
it is important to do sth.做某事很重要，感叹形式how important it is to do sth. ，
do as / what we say，as在此处相当于宾语从句中what的作用，
live / lead a…life，过一种…的生活
If we know more about what causes endangerment…
know something/little/a little/nothing/much about
对…了解一些/不多/一点/不了解/很多
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