Unit 4 Global warming Part 1 清单式背诵——主干知识一遍过 1.come about发生;造成 •How does it come about that...? 某事怎么发生的……? •come across 偶遇;被理解 come along 进展;进行 come out 出现;出版;结果是 come round 恢复知觉;苏醒过来 come to 共计;达到;苏醒 come up 走近;上来;提出;发芽 come up with 提出 when it comes to 当谈到 eg. (广东卷)To deal with the problem, I came up with a rule that anyone in our class shall not copy others’ homework.(建议信) 为了解决这个问题,我提出了一条规则:我们班上任何人都不得抄袭别人的作业。 2.subscribe vi.同意;捐赠;订阅 vt.签署(文件);捐助 •subscribe to sth同意;赞成;订阅…… subscribe... to... 把……捐赠给……;把……签署在……上 •subscription n.订阅 subscriber n.订阅者 eg. (天津卷书面表达) With the intention of strengthening the bond between two schools, we will subscribe about 200 books to the Chinese language class in your school.(演讲稿) 为了加强两所学校之间的联系,我们将为贵校的中文班订阅大约200本书。 3.quantity n.量;数量;数目(amount) a large/small quantity of 大/少量的 (large) quantities of 大量的 in quantity/in large quantities 大量地 eg. As far as I’m concerned,it is quality rather than quantity that really counts. 就我个人而言,重要的是质量而不是数量。 【点拨】 (1)“a quantity of +名词”作主语时,谓语动词单复数根据名词是否可数来确定; (2)“quantities of +名词”作主语时,谓语动词用复数。 4.tend vi.趋向;易于;照顾 vt.照顾;护理 •tend to do/be... 容易/易于/趋向…… tend (to) sb/sth照顾/护理/看护…… •tendency n.趋向;倾向 have a tendency to do sth倾向于做……;喜欢做…… There is a tendency towards/to sth 有一种……的趋势/倾向 There is a tendency (for sb) to do sth (某人)有做某事的倾向 eg. From this point of view,we can see more and more people tend to offer help to those in trouble. 从这一点,我们可以看到越来越多的人倾向于帮助那些处于麻烦中的人。 5.result in导致(cause/lead to) •result from(=arise from)由……造成;因……而产生 •as a result 结果 as a result of 由于……;作为……的结果 without result 没有结果;白费 eg. When facing trouble, he couldn’t keep calm, which results in his constant failures. 面对困境时,他不能保持镇定,这导致他不断失败。 6.oppose vt.反对;反抗;与(某人)较量 •oppose(doing) sth 反对(做)某事 oppose sb/sb’s doing sth 反对某人做某事 •opposed adj.反对的;对立的 be opposed to (doing) sth 反对(做)某事 •opposite adj.对面的;对立的;相反的 prep.在……的对面 n.对立的人或事物 opposition n.反对;反抗 eg. Just as the pie chart shows, 70% of