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课件网) UNIT 1 SCIENCE AND SCIENTISTS 主题语境 科学与技术 选择性必修第二册 Part 1 研考点 必备知识巧突破 1.blame vt.把……归咎于;责怪;指责 n.指责;责备 (1)be to blame (for sth.)(对某事)负有责任,应受责备 blame sb. for sth. 因某事责备某人;把某事归咎于某人 blame sth. on sb./sth. 把某事归咎于某人/某事 (2)take/bear/shoulder the blame (for sth.)承担(……的)过错/责任 ①(北师大选必一)Many scientists say we are now entering the Earth’s sixth mass extinction. This time, human activity will _____ (blame). ② (blame) for the failure of the performance, Tim felt seized by a burst of sadness and couldn’t help crying bitterly. ③不要总把自己的失败归咎于他人,你应该为失败承担责任。(主旨升华) Don’t always . You should_____ _____ . blame be to Blamed blame your own failure on others bear/shoulder the blame for failure take/ 被伤心撅住了 2.decrease vt.& vi.(使大小、数量等)减少;减小;降低 n.减少;降低;减少量 (1)decrease (from...) to...(从……)减少到…… decrease by...降低了…… decrease in...在……方面减少/减小/下降 (2)on the decrease在减少 ①The virus caused the rabbit population to decrease 130,000 around 10,000. ②(人教选必三)These chemicals led to severe water quality issues, causing a decrease the number of fish species. ③由于人类活动,例如非法狩猎,破坏栖息地,一些稀有动物的数量正在减少。(生态与环保) Because of human activities such as illegal hunting and destroying the habitats, . from to in the number of some rare animals is on the decrease 3.defend vt.保卫;防守;辩解→ n.防御;保卫;保护 (1)defend...against/from (doing...)保护……免受…… defend oneself自卫;为自己辩护 (2)in defence (of)保护;为了保卫;(为……)辩护 in one’s defence为某人辩护 defence/defense ①Nowadays, many people learn martial arts so that they can defend themselves against (attack). ②看到这条凶猛的蛇,他像一支箭一样冲过去保护儿子。(肢体动作描写) →Seeing the fierce snake, he rushed like an arrow.(defend) →Seeing the fierce snake, he rushed _____ _____ like an arrow.(defence) being attacked to defend his son in defence of his son/in his son’s defence 4.in charge of 主管;负责;掌管(表示状态) (1)in/under the charge of 由……来负责;被……掌管 take charge of 负责;掌管(表示动作) free of charge 免费 (2)charge (sb.) for sth. (向某人)要价…… charge sb. with (doing) sth.指控某人(做)某事 ①(人教选必四)Whoever is charged a crime should be presumed innocent until proven otherwise. ②I’m going to visit the museum which doesn’t charge admission this weekend. ③作为学生会主席,我被委派负责安排你在北京逗留期间的所有活动。(告知信) →As chairman of the Student Union, I was appointed to _____ _____ during your stay in Beijing. →As chairman of the Student Union, I was appointed to _____ during your stay in Beijing. with for of arranging all the activities take charge of arranging all the activities be in charge 5.above all最重要的是;尤其是 after all毕竟;终究 first of all首先;第一 all in all整体说来;总而言之 in all全部;合计 at all(否定句)一点也,完全;( ... ...
