人教版高中英语必修2unit4课文知识点详解

/doing sth.是一个固定的句型，意思是“为某物
/做某事还留下/没留下„„”。left是leave的过 去分词，用于名词或复合不定代词之后作 定 语，
意思是“ 剩下的；剩余的 ”。
导练互动
重点单词 1.affect
It contains a powerful drug which affects mosquitoes.(回归课本P26) 观察思考 The tax increases have affected us all. 加税已经影响了我们大家。 Their opinion will not affect my decision. 他们的意见不会影响我的决定。 We were deeply affected by the news of her death. 她死亡的噩耗使我们深为感伤。 The condition affects one in five women. 每五个妇女中就有一个人患有这种病。
(3)Would you like...?或Would you like to...?
常表示非常委婉、客气地征询意见。 注意 Would you like...?或Would you like to...?是一种委婉客气的语气，因此常用 Yes,please.或Sorry,I’m afraid not.等比较婉转
be sure of (about) sth./doing sth. 表示“确 信”，指句子的主语对某事有信心。 be sure to do sth.表示“一定会做某事”，指说 话者对某事有信心或命令别人做某事。
(1)contain意为“包含，含有；容纳；里面装 有”，指的是包含的全部内容或容量，也可指里面 所含的成分。其宾语与主语常是同位关系，不用于 进行时态。此外，contain还有“控制，克制”之意。
(2)include意为“包含；连……在内；计入，算
入；包括”，只能用于表示所包含之物中的一部 分，其后的宾语往往是主语的一部分。 (3)including可以作介词连接介词短语，放在所包 括的东西之前。 (4)included是过去分词性质的形容词，放在所包括 的东西之后。
suggests.这表明了野生动植物保护的重要性，不
过，我还想按照世界野生生物基金会的建议来帮 助你们。
考点提炼 （1）would like后接 to do 或 sb.to do，若用I’d love to do，则语气较强 烈，意思是“想要做”。第一人称后也可以用
should like。
（2）would like意为“希望；想”，相当于 wish,want,后可接名词。
his death. 直到他死后他的作品才受到重视。 I’d appreciate some help. 如果有人帮忙我将非常感激。 I don’t think you appreciate the danger of this job. 我觉得你没有认识到这项工作的危险。
归纳总结
appreciate vt.欣赏，赏识；感谢；察知；觉得 。
pay more attention to your written English. 你英语讲得很好，但最好对书面英语多加注意。
归纳总结 attention n.注意力；注意，留心。 pay/give attention to注意
attract/catch/draw/get one’s attention吸引某
appreciate+n./doing感激（欣赏；觉得„„；感 谢„„） appreciate it+if从句 感激„„
即学即用 （1）我实在喜欢有时间放松一下。 I really appreciate having time to relax . （2）若是你肯帮那个忙，我会非常感激的。
Unit 4
Wildlife protection
基础落实
Ⅰ.高频单词思忆
1.We’ll go hunting (打猎) tomorrow. 2.I would really appreciate (感激) it if you could turn the music down. 3.After a fierce (激烈的) battle,the enemy was forced to retreat (撤退). 4.One of the phenomena that attracted my attention (注意力) was the structure of the human body.
人的注意力 fix/focus one’s attention on集中注意力于 devote one’s attention to专心于 turn one’s attention to将注意力转向
即学即用 (1)失业率日渐升高引起了他的注意。 He drew attention to the rising unemployment.
5.The rise in the price of bread will affect (影响) all the people in that small town. 6.Protecting the wildlife is very important for keeping the balance of nature. 7.When she died,I was filled with a sense of loss . 8.The teacher walked around inspecting their work. 9.Information must be stored so that it is secure from accidental deletion. 10.For the past three years he has been
8. pay attention to 注意
9.in danger (of) 在危险中 10. for sure 确信
Ⅲ.典型句式运用
1.It shows the importance of wildlife protection,but I’d like to help as the WWF
即学即用 （1）The disease is beginning to affect her eyesight (侵袭到她的视力).
（2）Does television have an effect on (对„„有影响) children’s behaviour?
2.contain
It contains a powerful drug which affects mosquitoes. (回归课本P26)
I shall appreciate it if you will do me
that favour.
5.certain
They allowed tourists to hunt only a certain number of animals if they paid the farmers. (回归课本P26) 观察思考 They are certain to agree.他们肯定会同意。 For certain reasons,I shall not be able to attend.
(2)我们倾听他所说的话。
We listened with attention to what he said.
4.appreciate
You should pay more attention to the rainforest where I live and appreciate how the animals live together.(回归课本P26) 观察思考 His works were not appreciated until after
the animals live together.(回归课本P26)
观察思考 A great deal of attention has been paid to protecting the environment. 人们已对保护环境投入了很多注意力。
You speak English well,but you’d better
归纳总结 affect vt.影响；感动；（疾病）侵袭 。 affect sb.to tears把某人感动得流泪 be greatly affected很受感动 be affected by heat中暑 be affected with high fever 发高烧 have an effect on对„„有影响 in effect实际上；事实上 side effect副作用 take effect开始起作用；见效 without effect没有效果 come into effect开始实施；生效 bring/carry...into effect使„„生效
e mployed as a firefighter.
Ⅱ.重点短语再现
1. according to 根据„„所说 2.come into being 形成；产生 3. in relief 如释重负 4. burst into laughter 突然笑起来 5. in peace 和平地 6. die out 灭亡；逐渐消失 7. protect...from 保护„„不受„„（危害）
考点提炼 is to succeed是一个“be+动词不定式” 结构，此处表示 将来的打算。be to后接动词原形 表示 按计划要发生的事或征求对方的意见 。
4.This is the only home of the red Colobus monkey but there are very few left.这是红色 疣猴的唯一栖息地，但是现在所剩无几了。 考点提炼 There be (no)...left for sth.
的回答。
2.But what an experience!但是这是一次（多么奇 妙的）经历啊！ 考点提炼 此句为what引导的感叹句的 省略 ， 即:But what an experience she had!感叹句一
般表示说话时的喜悦、惊讶等情感，常用 what
和 how 引导。
3.What muΒιβλιοθήκη Baidut be done if wildlife protection is to succeed?野生动物保护要想成功，我们必须做 些什么？
由于某些原因，我将不能出席。
归纳总结 certain adj.确定的；某种。 (1)for certain无疑地；确定地 make certain (that...)弄清楚；弄明白；弄确实 make certain of sth./of doing sth. 确保（做某 事） (2)make sure of sth./doing sth.把„„弄清楚； 确保 make sure that...务必；确保
即学即用 （1）她气急了，无法控制自己。 She was too angry to contain herself . （2）许多人喜欢网球，也包括我/我也在内。
Many people like tennis,including me/
me included .
3.attention
You should pay more attention to the rainforest where I live and appreciate how
观察思考
This drink doesn’t contain any alcohol. 这种饮料不含有任何酒精。 The bottle contains two litres. 此瓶容量为两升。
归纳总结 contain v.包含，包括；容纳。 易混辨异
contain,include,including,included