内容正文:
选择性必修第二册
Unit 6 Survival
授课提示:对应学生用书第208页
1.greedy adj.贪婪的,贪心的;渴望的
(1)be greedy for...对……渴望/贪婪
be greedy to do...渴望做……
It is greedy of sb.to do...某人做……真贪婪。
(2)greed n.贪心;贪婪;贪欲
He was so greedy for power and money that he committed a crime.
他对权力和金钱如此贪婪,以至于他犯了罪。
2.estimate v.估计,估算 n.(对数量、成本等的)估计;估价
(1)estimate sth.at...估算某物的价为……,估计某事的数为……
It is estimated that...据估计……
make/form an estimate of sth.给……作评估
a rough estimate粗略估计
(2)estimation n.(对水平、数量等的)估计;判断,评价
She made/formed a rough estimate of the likely cost of the journey.
她对这次旅行可能的花费做了一个粗略的估计。
3.appreciate v.欣赏;赏识;感激,感谢
(1)appreciate (one's) doing sth.感激(某人)做某事
I would appreciate it if...如果……我将不胜感激
(2)appreciation n.欣赏;感激
(2022·新高考全国Ⅰ卷)I would appreciate it if you could take my invitation into account.
如果你能考虑我的邀请,我将不胜感激。
I really appreciate what you have done for me.
我真的感激你为我做的。
【点拨】appreciate接if引导的从句时,要先接形式宾语it再跟从句。类似用法的还有love、hate、like、prefer、dislike等。
4.restrict v.限制,控制
(1)restrict...to...把……限制/控制/保持在……(to是介词,后跟名词或动词ing形式)
restrict oneself to (doing) sth.限制自己(做)某事
(2)restriction n.限制;限定;约束
make/place restrictions on sth.对……加以限制
The government placed/made restrictions on the number of foreign cars that could be imported.
政府对可以进口的外国汽车的数量加以限制。
5.react v.(作出)反应;起(化学)反应;回应
(1)react to...对……作出反应,起反应
react with...与……产生化学反应
react against...反对……;反抗……
react on/upon...对……有影响;起作用于
(2)reaction n.(对某一情形或事件的)反应
Only when we react to emergencies in life calmly can we solve problems in a better way.
只有当我们冷静应对生活中的紧急状况时,我们才能以一种更好的方式解决问题。
6.get rid of摆脱,除去;扔掉,丢弃;改掉
rid...of...去除……;清除……
rid oneself of...使自己改掉/摆脱……;把自己从……中解脱出来
be rid of...摆脱……
I rid myself of many useless belongings and habits that bothered me.
我摆脱了很多无用的物品和困扰我的习惯。
7.advanced adj.高级的,先进的
(1)advance n.前进;进步 v.发展;进步;前进
in advance预先;事先
(2)advancement n.促进;前进
(2022·全国乙卷)Very small drones with advanced sensors and AI and travelling ahead of the train could guide it like a copilot.
带有先进传感器和人工智能并在火车前方飞行的微小型无人机可以像副驾驶一样在火车前方为其导航。
The top secret documents had to do with the