2022高考英语一轮总复习选修7unit21humanbiology学案含解析北师大版
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Unit21 HumanBiology
(主题语境:人与社会——科学与技术)
核心考点课堂突破
1.abusevt.辱骂;滥用;虐待 n.滥用;虐待;辱骂,恶语
[教材原句]Taking these drugs is known as “doping” and although they enhance
performance,they also cause serious health problems in later life for those who abuse
them.(P34)服用这些药物被认为是“吸毒”,尽管兴奋剂有助于提高成绩,但同时也会给那些滥用兴奋剂的运动员招来日后生活中的健康麻烦。
语境巧练
[用所给词的适当形式填空]
①The land is a living thing.It will hit back at you if you (abuse)
it.
②I never expected that he (abuse) the trust I placed in him.
[完成句子]
③父母还应自己不酗酒为孩子做出榜样。
Parents also should set an example to their children
by .
考点必记
abuse one’s position as...滥用……的职务
abuse one’s power滥用职权
abuse one’s trust背信弃义
drug/alcohol abuse吸毒/酗酒
[写作佳句]
Those who abuse drugs are likely to try to obtain them illegally.那些滥用毒品的人可能设法非法获得毒品。
2.toleratevt.容忍,忍受,宽恕;容许;能经受(困难)
[教材原句]The sports world does not tolerate doping as it is a fundamental form
of cheating.(P34)由于它是影响力大的欺骗形式,体育界是不会容忍运动员服用兴奋剂的。
语境巧练
[用所给词的适当形式填空]
①In contemporary culture,physical expressions of anger are generally considered
too socially harmful (tolerate).
②...such measures will become more a vehicle for (intolerant) than
integration.
③How can you tolerate his (shout) at you?
[小话题写作]
④我们数学老师很温柔,很友善,对我们这些学生很宽容。(2020·全国Ⅰ卷,书面表达)
Our maths teacher is extremely gentle and friendly and
very .
考点必记
①tolerate+n.容忍……
tolerate doing...容忍/容许做……
tolerate sb/sb’s doing容忍某人做…… ②toleration n.忍受,宽容,容许
tolerable adj.可容忍的,可忍受的;过得去的
(in)tolerant adj.(不能)忍受的,(无法)容忍的
tolerance n.容忍;忍受,宽容;耐力
intolerance n.不能容忍
be (in)tolerant of/towards(不能)容忍……
3.seekv.(sought,sought)寻求,请求;试图,设法;寻找,追求
[教材原句]Doping is not only a problem in athletics,it is part of every sport
where athletes seek to achieve beyond their natural limits and are prepared to cheat
to do so.(P34)服用兴奋剂不仅仅是田径运动存在的问题,每个运动项目都存在这个问题,运动员想取得超常体育成绩而准备作弊。
语境巧练
[单句语法填空]
①They heard the barking of the lost dog and (seek) it out.
②Besides,businesses seek (appeal) to customers’ senses.
③Your lives are busy enough doing homework,playing sports,making
friends,seeking your dreams.
[小话题写作]
④人们可以在互联网上查找有关自己喜欢的明星的信息,并以折扣价购买机票,既省时又经济。
On the Internet,people can their favorite stars
and buy tickets at a discount as well,which is both time-saving and economical.
考点必记
①seek help from sb向某人请求帮助
seek for寻求,寻找
seek out找出,挑出
seek to do sth试图去做某事
seek one’s advice向某人征求意见
seek one’s fortune寻找出路,寻找发迹的机会
seek after追求
②seeker n.搜索者;探求者
[写作佳句]
It’s doubtful whether they will seek help from their relatives.他们是否会寻求亲属的帮助值得怀疑。
4.opposev.反对;反抗,抵制
[教材原句]Gene-therapy is very controversial and many people oppose further
research into it.(P34)基因治疗是很有争议的。许多人反对进一步研究。
语境巧练
[用所给词的适当形式填空]
①The local citizens strongly opposed
(build) a new airport near the
village.
②...be patient to the people who are the complete
(oppose) of that
description.
③Many farmers (oppose) the plan because they feared that wolves would kill their farm animals or pets.
[小话题写作]
④倡导用榜样来教育学生,程老师反对惩罚孩子。(2020·全国Ⅰ卷,书面表达)
Advocating educating students through models,Mrs.Cheng
kids.
考点必记
①oppose sth反对某事
oppose doing sth反对做某事
be opposed to(doing) sth反对(做)某事
②opposed adj.反对的;截然不同的
opposite adv.相对地,相反地;对面地 adj.相对的,对面的 prep.在……对面 n.反义词,对立的事物
[写作佳句]
Dad opposed driving our own car to visit Hangzhou as he thought we might meet
with traffic jam and it was not environmentally friendly.爸爸反对我们开车去杭州,因为他认为我们可能会遇到交通阻塞,而且这也不环保。
5.contradictvt.违反,违背;与(其他事物)相矛盾,相反;反驳,批驳
[教材原句]However,if a generation of sports stars with enhanced genes were
created,it would contradict the whole spirit of sport.(P34)然而,如果一代有强化基因的运动明星被造出,这将有悖于整个运动精神。
语境巧练
[用所给词的适当形式填空]
①The suspects couldn’t convince the police,and started contradicting
(they).
[小话题写作]
②妈妈要我在互联网上找到相关信息。但是我得到的信息丰富多样,或者甚至相互矛盾。
(2018·江苏卷,书面表达)
Mom asked me to find relevant information on the Internet.But the information
I got was rich and varied, .
考点必记
①contradict oneself 自相矛盾
②contradiction n.矛盾,不一致;反驳
contradictory adj.对立的,不一致的;相互矛盾的
contradiction between ...and...在……和……之间不一致(矛盾,对立)
in direct contradiction to与……恰恰相反
[写作佳句]
Young children should never contradict what their parents say.孩子们绝对不应顶撞父母。
6.postponevt.推迟,延期
[经典例句]He decided to postpone the expedition until the following day.他决定将探险活动推迟到第二天。
语境巧练
[用所给词的适当形式填空]
①The (postpone) of “adult activities” could not be attributed
