1、It exploded loudly with fire and rock.explode (v.)爆炸,爆发(1) explode with anger 勃然大怒 explode into laughter 放声大笑 the exploding world population 迅速增长的世界人口(2) explosion (n.)爆炸 explosive (adj.)易爆的 (n.) 爆炸物;炸药;迸发(感情);(人口等)突增完成句子(1)Two bombs _ (爆炸) in front of the park gate,causing two deaths.(2)Suddenly Ch
2、arles _ (勃然大怒)(3)There will be no standing room on the earth _(由于激增的世界人口)escapeThey are putting too much carbon dioxide into the atmosphere, which prevent heat from escaping from the earth into space.escape (v.)逃跑,逃避(n.)逃脱作为动词,常用于下列结构或短语中:escape from.从逃走escape sth.逃避某事escape doing sth.(不能接to do形式)逃避
3、做某事sth. escape sb./sb.s attention/sb.s notice某物没引起某人的注意;某人没记住某物翻译句子(1)这个男孩逃过了处罚,真幸运。_(2)我想不起这个单词。_(3)四个罪犯从监狱中逃出来了。dependWhether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. (v.) 依靠,依赖(1) depend on/upon sb./sth./v.ing 依赖,依靠,信赖 depend
4、 on sb. to do sth. 依靠/相信某人做某事 depend on sb./sth. for sth靠某人供给某物 depend on sth./wh 视而定,取决于 depend on it 常用于句首或句末,意为“请放心,没问题” It/That (all) depends. 那得看情况而定。(2) depend on=count on=rely on sb. 信任/相信/依赖/依靠 believe sb.相信某人(所说的话) believe in sb.相信/信任/信赖某人 trust (in) sb.相信/信任/信赖某人encourage【原句回放】They multipl
5、ied and filled the oceans and seas with oxygen,which encouraged the later development of early shellfish and all sorts of fish(P26)它们繁殖起来就使得海洋充满了氧气,这为早期的贝类及其他各种鱼类的发育进一步创造了条件。【点拨】 encourage vt.鼓励,鼓舞encourage sb. to do sth鼓励某人做某事激励,促进High prices encouraged farming高价格刺激了农业。【拓展】 encouraging adj. 令人鼓舞的 e
6、ncouragement n. 鼓舞,鼓励 courage n. 勇气 discourage vt. 使泄气 discouraging adj. 令人泄气的,令人沮丧的 discourage sb. from doing阻止某人做violent【原句回放】The earth became so violent that it was not clear whether the shape would last or not(P25)地球(开始)变得激烈动荡,不知道这个固体形状是否会继续存在下去。【点拨】violent adj. 剧烈的,猛烈的,使用暴力的 a violent attack猛烈的
7、攻击 He gave the man a violent blow 他给了那个人猛烈的一击。 (人)暴力的,粗暴的 He was violent when he got drunk 他喝醉后很粗暴。violence n. 暴力,猛烈violently adv. 激烈地,粗暴地presence【原句回放】What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas(
8、P26)很多科学家相信,由于地球上长期有水存在,它使得地球把有害气体和酸性物质溶解在海洋里。【点拨】presence n存在;出席,在场常用结构 in the presence of sb.in sbs presence当着某人的面;有某人在场 presence of mind危难中镇定自若;遇事不慌 lose ones presence of mind心慌意乱 Your presence is requested敬请光临。She asked them not to discuss the matter in her presence 她请求他们不要当着她的面讨论这个问题。 present a
9、dj. 出席的,在场的;现在的,当前的 absence n. 缺席,不在场 absent adj. 缺席的,不在场的 absent-minded adj心不在焉的be absent from school / work / a meeting不上学/上班/到会allow【点拨】allow v. 允许,许可 doing sth. 允许做某事allow + sb. to do sth. 允许某人做某事allow sb. sth. 允许某人某事My boss doesnt allow me to use the telephone 我的老板不允许我使用电话。 Passengers are not a
10、llowed to smoke 乘客不得吸烟。 We dont allow smoking in our house 我们不允许有人在我们家里吸烟。 Their teacher allowed them three days for the assignment 他们的老师给他们三天时间完成作业。lay【原句回放】They produced young generally by laying eggs它们一般是通过孵蛋而繁衍后代的。 【点拨】lay v. 下蛋,放置 lay the book on the table把书放在桌上 The hens are not laying well现在那些
11、母鸡不爱下蛋。 lay的相关短语: lay off(暂时)解雇 lay out展开;布局,安排 lay down放下 lay aside把放一边 lay sth. up储备某物 lay sth. on供应某物易混辨析注意下列动词的过去式、过去分词及现在分词形式:动词原形词义过去式过去分词现在分词lie说谎liedlying躺,位于lain放置,产卵laidlayingexist【原句回放】They laid eggs too and existed on the earth for more than 140 million years(P26)它们也生蛋,在地球上生存了1.4亿多年。【点拨】
12、 exist vi. 存在;生存归纳拓展existence n. 存在existing adj. 目前的,现存的come into existence开始存在in existence存在the most magnificent bridge in existence现有的最雄伟的大桥remain【原句回放】Why they suddenly disappeared still remains a mystery(P26)它们为什么会突然灭绝至今仍是个谜。【点拨】 remain link v. 保持不变,仍是 remain modest and prudent保持谦虚谨慎 I went to the city,but my brother remained at home 我去了城市,可弟弟留在了家里。 In spite of their quarrel,they remained the best of friends 他们尽管吵过架,却仍不失为最好的朋友 remains n. 剩余物,废墟 remaining adj. 剩余的(作前置定语) the remaining money剩下的钱温馨提示 remain不能用于被动结构。p
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