(
课件网) 选择性必修三 Unit 3 Environmental Protection language points 01 Climate change requires the world’s attention [p26-27] 02 Reducing water pollution in the Li River [p32-33] Language points(核心单词用法+课文重点短语) 1．starve vi.& vt.(使)挨饿；饿死 (starving adj.挨饿的；即将饿死的 starvation n．饥饿；挨饿；饿死) [教材原文] An expert who has studied polar bears for many years said that from the position of its dead body, the bear appeared to have starved and died. 一位研究北极熊多年的专家说，从它尸体的位置看，这只北极熊似乎是饿死的。 (1)starve for 渴望……；急需…… starve to death 饿死 (2)die of/from starvation 饿死，死于饥饿 (1)It is surprising that there are still many people in the world _____ to death each year; that is，many people die of _____．(starve) (2)看到你在论坛上说你渴望知识并且想来中国接受大学教育，我迫不及待地表示热烈欢迎。(应用文之回复信) Seeing your words in the forum that _____ _____ for college education, I can't wait to show my warm welcome. starving starvation you starve for knowledge and want to come to China 2．release vt.& n．排放；释放；发布 [教材原文] The heat is released back into space at longer wave lengths. 热量以更长的波长释放回太空。 release ...from ... 把……从……解脱/释放出来 go on release 上映；发行 (1)[一词多义]写出下列句子中release的含义 ① I'm glad to hear that a new movie is to be released at nine this Saturday._____ ②He was released from prison after serving two years of a five-year sentence._____ ③It's said that the software is planned for release in April. _____ 上映 释放 发布 (2)短视频平台可以展示我们的才能，释放我们的压力，从而越来越受到人们的欢迎。(写作话题之数字科技) Short video platforms _____， and thus they become more and more popular with people. can show our talent and release our pressure 3．restrict vt.限制；限定；束缚 (restriction n．限制规定，限制法规；约束 restricted adj.有限的；受限制的 restrictive adj.限制性的；约束性的) [教材原文] We as individuals can also reduce our “carbon footprint” by restricting the amount of carbon dioxide our lifestyles produce.作为个人，我们也可以通过限制生活方式所产生的二氧化碳排放量来减少我们的“碳足迹”。 (1)restrict...to... 把……限制在…… be restricted to 限于 restrict sb./oneself to (doing) sth. 约束某人(做)某事 (2)without restriction 毫无限制 (1)To our disappointment, the new policy is very _____ (restrict) and limits our options. (2)The newly-opened swimming club is open to families in the neighbourhood without _____ (restrict). restrictive restriction (3)为了保持健康，我尽量限制自己只吃健康的食物。(写作话题之饮食与健康) To keep fit，I'm trying to _____． restrict myself to eating healthy food (4)关于网上学习，我们应该把玩电脑游戏和观看视频的时间限制在30分钟以内。只有严格的限制和自律，我们才能更有效地在网上学习。 As to online learning，_____ _____． Only _____ can we learn more efficiently online. we should restrict ourselves to playing computer games and watching videos for within 3 ... ...
