2020届人教版高考英语必修2知识串讲：unit4

2020届人教版高考英语必修2知识串讲：unit4

‎-人教版必修二-unit 4‎ ‎【基础词汇】‎ ‎1.wildlife n. 野生动植物 ‎2.habitat n. 栖息地;(动植物的)自然环境 ‎3.threaten vt.&vi. 恐吓;威胁 ‎4.zone n. 地域;地带;地区 ‎5.species n. 种类;物种 ‎6.carpet n. 地毯 ‎7.fur n. 毛皮;毛;软毛 ‎8.rub vt. 擦;摩擦 ‎9.mosquito n.蚊子 ‎10.insect n. 昆虫 ‎11.mercy n. 仁慈;宽恕;怜悯 ‎12.dinosaur n. 恐龙 ‎13.incident n. 事件;事变 ‎14.ending n. 结局;结尾 ‎【高频单词】‎ ‎1.wild adj.野生的;野的;未开发的;荒凉的 ‎2.decrease vi.& vt.减少;(使)变小或变少 ‎3.endanger vt.危害;使受到危险 ‎4.reserve n.保护区 ‎5.hunt vt.&vi.打猎;猎取;搜寻 ‎6.respond vi.回答;响应;做出反应 ‎7.distant adj.远的;远处的 ‎8.relief n.(痛苦或忧虑的)减轻或解除;减轻痛苦的事物 ‎9.laughter n.笑;笑声 ‎10.contain vt.包含;容纳;容忍 ‎11.attention n.注意;关注;注意力 ‎12.income n.收入 ‎13.employ vt.雇用;利用(时间、精力等)‎ ‎14.bite vt.&vi.咬;叮;刺痛 ‎15.unexpected adj.没料到的;意外的 ‎16.dust n.灰尘;尘土;尘埃 ‎17.disappearance n.消失 ‎【核心词汇】‎ ‎1.protection n.保护→　protect　 v.保护 ‎ ‎2.　loss　 n.损失;遗失;丧失→　lose　 v.丢失 ‎ ‎3.　certain　 adj.确定的;某一;一定→　certainly　 adv.当然;确定 ‎ ‎4.　importance　 n.重要(性)→　important　 adj.重要的 ‎ ‎5.　powerful　 adj.强大的;有力的→　power　 n.权力;力量 ‎ ‎6.　affect　 vt.影响;感动;侵袭→　affected　 adj.受到影响的 ‎ ‎7.　appreciate　 vt.鉴赏;感激;意识到→　appreciation　 n.感激;欣赏 ‎ ‎8.　succeed　vi.成功　vt.接替;继任→success　n.成功→successful　 adj.成功的 ‎ ‎9.　secure　 adj.安全的;可靠的→　security　 n.安全 ‎ ‎10.harm　 n.& vt.损害;危害→harmful　 adj.有害的→　harmless　 adj.无害的 ‎ ‎11.　inspect　 vt.检查;视察→　inspection　 n.检查 ‎ ‎12.　fierce　 adj.凶猛的;猛烈的→　fiercely　 adv.凶猛地 ‎ ‎【词汇联想】‎ ‎1.“感谢”家族 appreciate v.→appreciation n.‎ grateful adj.→gratitude n.‎ thank v.→thankful adj.→thankfulness n.‎ ‎2.巧记各种“事件”‎ accident n.事故 traffic accident交通事故 event n.重大事件;比赛项目 sports event体育赛事 incident n.事件;事变 ‎3.“职场”髙频动词集锦 employ vt.雇用　‎ appoint vt.任命 fire vt.开除 resign vt.&vi.辞职 interview vt.面试 dismiss vt.免……的职;解雇 retire v.退休 ‎4.词根“-spect”集锦 respect n.&vt.尊敬;敬重 suspect vt.怀疑 aspect n.样子;外表;方面　‎ inspect vt.检査;视察 ‎5.affect联想篇 be affected by 受到……影响 have an effect on/upon 对……有影响 take effect 生效;开始起作用 come into effect 生效;开始实施 bring/put sth.into effect 实施;实行 in effect 事实上;实际上 ‎6.income联想篇 income收入→come in进来;到达;流行起来 outcome结果;后果→come out出现;出版 overcome克服→come over过来;顺便来访;抓住 ‎7.bite动词变化形式联想 bite→bit→bitten hide→hid→hidden write→wrote→written drive→drove→driven ‎【短语】‎ ‎1.die out 灭亡;逐渐消失 ‎2.in relief 如释重负;松了口气 ‎3.a certain number of 相当数量的 ‎4.long to do sth 渴望做……‎ ‎1.突然笑起来;大声笑了出来 burst into laughter ‎2.形成;产生 come into being ‎3.和平地;和睦地;安详地 in peace ‎4.在危险中;垂危 in danger(of)‎ ‎5.保护……不受……(危害)　protect...from　 ‎ ‎6.注意 pay attention to ‎7.按照;根据……所说 according to ‎8.以至于;结果 so that ‎【短语联想】‎ ‎1.relief及其派生词的相关用法小结 in relief如释重负 to one’s relief 使某人宽慰的是 relieve vt.减轻;缓和 ‎2.“in+n.”结构的短语 in peace平静地;和睦地 in danger在危险中 in trouble在困境中 in surprise吃惊地;惊讶地 in order按次序 in short简而言之;总之 ‎【句式】‎ It shows the importance of wildlife protection,but I’d like to help as the WWF suggests. ‎ 这体现了野生动植物保护的重要性,不过,我还是想按照世界野生生物基金会的建议来帮助你们。‎ 考点提炼as引导方式状语从句,意为“按照;如同”。‎ ‎【句子仿写】‎ 入乡随俗。‎ When in Rome,do as the Romans do.‎ ‎【语篇填空】‎ Daisy is so interested in wildlife that she hopes to help those 1.　endangered　(endanger)species of wildlife.One day after she 2.　woke　(wake)up,she found a flying carpet by her bed.Then the carpet took her to Tibet where she saw an antelope 3.　looking　(look)sad which said that they were being killed 4.　for　 the wool by human beings.Later,they flew to Zimbabwe 5.　where　 the elephants used to be hunted without mercy.But now 6.　the　 number of elephants has increased. ‎ ‎ 7.　Finally　(final)they reached a thick rainforest.There a monkey was protecting 8.　itself　(it)from mosquitoes by 9.　rubbing　(rub)a millipede insect over its body.The monkey suggested that people should pay more attention to the rainforest where they live.This is an 10.　unforgettable　(forget)experience for Daisy. ‎