人教高中英语Unit 3　单元重点小结 课件 【新教材】人教版（2019）高中英语选择性必修第四册.pptx

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1、单元重点小结主题语境 人与自然自然生态 重点词汇1.set sail起航;开航sail n.帆vi.航行set sail for=sail for向航行;朝航行set sail across/sail across航行穿过sail into/out of驶入/驶出2.extend vt.扩展;使伸长;延长extend into扩展至;扩展到extend sth for/till扩展;扩展至extend sth to sb向某人表达extension n.延长;延伸3.negotiate vt.商定;达成(协议)vi.谈判;磋商;协商negotiate with与协商negotiation n.

2、协商;商定negotiable adj.可协商的negotiator n.谈判者4.league n.等级;水平;联合会;联赛in a league of ones own独领风骚at the top of the league顶级的be in the same league同一级别in league with与密谋;与结盟out of ones league某人力所不能及5.withdraw vi.&vt.(使)撤回;撤离withdraw from退出;撤回withdraw sth from.从取出;从撤回withdrawal n.撤回;取出6.bond n.纽带;关系vt.&vi.增强信任

3、关系;使牢固结合a bond between与之间的联系a bond with和联系bond with与联系7.in hand在手头;可供使用at hand在手头by hand用手;手工hand in hand手拉手give/lend sb a hand给某人帮忙on the one hand.on the other hand.一方面,另一方面8.profession n.职业;行为enter/go into/join a profession从事某一职业by profession在职业上;就职业来说professional adj.职业的9.mixture n.混合;混合体;混合物mix.

4、with.把和相混合mix sb sth给某人配制某物mix with与相混合mix up混合起来mixed adj.混合的10.applaud vt.&vi.鼓掌vt.称赞;赞赏applaud for为喝彩applaud sb for sth因某事而赞扬某人applaud the decision赞成某个决定11.tax vt.对征税;使纳税n.税;税款12.tell apart区分;辨别take apart拆开fall apart破裂;垮掉tear apart撕开apart from除外13.meanwhile adv.与此同时;(比较两方面)对比之下in the meanwhile/me

5、antime在此期间,与此同时14.migration n.迁徙;迁移;移居migrate vi.迁徙;移动migratory adj.迁徙的;迁移的15.mercy n.仁慈;宽恕;恩惠show mercy to sb/have mercy on sb怜悯某人at the mercy of.任由摆布;受控制Its a mercy that.真是万幸。without mercy毫不留情merciful adj.仁慈的;宽大的be merciful to/towards sb对某人仁慈16.possession n.个人财产;拥有;控制be in possession of拥有(主语为人)be

6、in the possession of(sb)=be in ones possession(某物)被(某人)拥有come into ones possession为某人所拥有take/come into possession of占有;拥有possess vt.拥有be possessed of具有;拥有17.log vt.把载入正式记录;记录n.正式记录;日志;原木log in/on注册,登记log in/on to登录log off/out注销;结束18.arrest n.逮捕;拘留;中止vt.逮捕;拘留;阻止arrest sb for因逮捕某人arrest ones attention

7、吸引某人的注意力arrest sb in connection with sth因与有关而逮捕某人under arrest被逮捕重点句型1.Over the centuries,further trading allowed more exploration of the regions to the west of China,as recorded in Du Huans Record of My Travels in the eighth century.2.Zac grew up on a boat and learnt how to sail when he was four,whi

8、ch formed the foundation of his success.3.Although this was banned in 1982,some countries are still“murdering”these intelligent creatures without mercy.4.It may help us discover new medicines,as well as new sources of food and energy.重点语法复习动词不定式1.Her dream is to become an English teacher.2.She seated herself at a small table in the restaurant,waiting to be served.3.Suddenly a good idea occurred to her,but she couldnt find any paper to write on.4.The boy pretended to be studying hard when his teacher came in.5.The book is said to have been translated into over twenty foreign languages.