1、Unit 5 language points_n.验明，鉴别，身份证明验明，鉴别，身份证明identification_身份证身份证identification/identity cardidentical_adj.完全相同的完全相同的;同一的同一的 1._ vt.确认，识别，鉴别确认，识别，鉴别 identify 2._ adj.供选择的供选择的,其他的其他的 n.可能可能 的选择的选择;二中择一二中择一 alternate v.交替交替 adj.交替的交替的 _ alternative energy There is an alternative to this sick system._
2、-的替代品的替代品 _ 别无选择只好做别无选择只好做alternative have no alternative/choice but to do sth.替代能源替代能源an alternative to3._ v.挨饿挨饿 _n.挨饿，饿死挨饿，饿死 4._adj.准确的准确的;精确的精确的 _ n.精确精确,准确准确5._ v.打断打断的讲话的讲话;打岔打岔;暂时中止暂时中止 _ n.中断；阻碍物中断；阻碍物 _不间断地不间断地 6._ vt.假定，设想假定，设想_ adj.假设的，假定假设的，假定的的_ n.设想，假定设想，假定accuracystarveaccurateinterr
3、uptinterruption without interruptionstarvationassumeassumedassumption7._ adj.成熟的成熟的_ v.使使成熟成熟8._(adj.)原始的，简陋的原始的，简陋的 9_(adv.)不知怎么地；以不知怎么地；以方式方式somewhat 有一些；稍微有一些；稍微 anyway/anyhow无论如何无论如何;不不管怎样管怎样;用任何方式用任何方式10._(adj.)凌乱的凌乱的;脏的；脏的；难以处理的难以处理的_(n.)凌凌乱乱,脏脏 _乱七八糟乱七八糟11._ (n.)分析分析 _(pl.)_(vt.)分析分析 _ analyt
4、ical12._(n.)意义意义;意思意思;重要性重要性;重要意义重要意义 _(adj.)重要的重要的 _非常重要非常重要riperipenprimitive somehowmessymessanalysisanalysesanalyse/analyze significancesignificantbe of great significance=be greatly significant(adj.)分析的分析的 in a mess13._n.系统系统,计划计划 systematic_ adv.有组织地，有系统地有组织地，有系统地 14._ n.学院学院;学会学会;院校院校 _ adj.学
5、术的学术的;学学院的院的_ adv.学术上学术上15._ n.接待；接收；招待会接待；接收；招待会_ n.接待员接待员;招待员招待员16._v.分开分开_n.划分划分;分割分割;分配分配;17._ v.加速加速;促进促进_n.加速加速18._adj.欢快的欢快的_adv.轻松地轻松地19._n.技巧技巧 _ adj.有技巧有技巧/熟练的熟练的 _ 对对熟练熟练skillful/skilfulaccelerationdivisionadj.有计划有计划的的,有条理的有条理的acceleratedividesystemskillsystematicallyacademyacademicacadem
6、icallyreceptionreceptionistgaygailybe skilful at (doing)sth20 _(vt.)吐出吐出(唾液、食物等唾液、食物等)；(vi.)吐痰吐痰 _(过去式过去式)_(过去分词过去分词)_(现在分现在分词词)21_(vi.&vt.)鼓掌欢迎；赞赏鼓掌欢迎；赞赏_(n.)鼓鼓掌掌 applaud sb for sth _ 因某事赞赏某人因某事赞赏某人applaudapplausespitspit/spatspit/spatspitting103.You must be aware that its here that we found eviden
7、ce of some of the earliest people who lived in this part of the world.(L5)It is an honour to doIt is a privilege（特权）（特权）to do强调句强调句定从定从你们想必都很清楚，正是在这个地方，我们找到了居住在世界上这个部分最早人类的证据。Reading1.It is a great pleasure to meet you students from England.(L3)用用interrupt的正确形式填空的正确形式填空1).It is bad manners _the spea
8、ker.2).The race _ by the pouring rain,so the competitors had to leave the track.3).She has been working out at the gym for several years _.to interruptwas interruptedwithout interruptionvt.中断中断连续地，不断地连续地，不断地2.Im sorry to interrupt you but how could they live here?(L8)vt.打断打断vs.disturb打扰打扰10 assume:t
9、o think or accept that sth is true but without having proof of it.3.So we think it is reasonable to assume they lived in these caves,regardless of the cold.(L10)regardless of (prep)paying no attention to sth“不管，不顾不管，不顾”101)._（assume）that he is still alive,how old would he be now?2).许多人认为他是对的。许多人认为他是
10、对的。AssumingWhere unemployment and crime are high，it can be assumed that the latter is due to the former.假设，用作连词或副词，同义词假设，用作连词或副词，同义词Supposing that A lot of people make the assumption that he is right.=A lot of people assume him to be right.=It is assumed that he is right.101)It must have been very u
11、ncomfortable.(L13)2)That would have kept them warm.(L14)3).they might have kept the fire burning all winter.(L16)4).they might have hung animals skins at the mouth to keep out the cold.(L17)4.情态动词情态动词+have done表示对过去的推测表示对过去的推测10(1)你不必给他买这本书了，他也许早就读过了。你不必给他买这本书了，他也许早就读过了。You dont need to bring him th
12、e book._(2)我今天早上没见到她。她肯定没有出席会议。我今天早上没见到她。她肯定没有出席会议。I didnt see her this morning;_ 情态动词情态动词+have+have donedone表示对过去事情猜测表示对过去事情猜测He might have read this book already.she cant have attended the meeting.1.A pencil _(sharp)is a device that can be used _(sharpen)a pencil.2.这把刀需要磨了这把刀需要磨了.This knife needs
13、_(sharpen).3.他决定两点整来这儿。他决定两点整来这儿。He decided to come here _.sharpener to sharpen sharpening/to be sharpened at two oclock sharp5.We continue discovering tools that were sharpeners for other tools.It seems that they used the sharpened stone to cut up(切碎切碎)animals and remove their skin.(L32)advCut 短语1.
14、cut down trees/production/smoking cut down(on)fatty foods2.cut in on you/cut in a red car3.cut off water supply4.cut out the part about racial prejudice5.cut up the pizza/carrots切碎切碎砍倒砍倒删除删除隔离隔离;阻断阻断;中断（供给）中断（供给）打断；插入打断；插入;超车超车减少减少;节省节省;减轻减轻6.After that they would rub an ample amount of salt onto th
15、e skin to make it soft.(L35)During the novel coronavirus pneumonia outbreak,the supply is ample and the prices are stable in China.ample:enough “还保存得如此完好。还保存得如此完好。”这是省略的句子这是省略的句子,完整句应是完整句应是:preserve vt.保留，保护；保留，保护；n.保护区保护区 preservation n.维护，保护，保存维护，保护，保存Special attention should be paid to _(preserve
16、)our earth from being polluted.preserving7.A:Yes and so well _(preserve)What do you think its made of?(L40)preservedreserve v.保留保留,预订预订,保存保存;n.储备储备;保留保留;储备金储备金reserve a room/a nature reseveserve vt.为为.服务服务;供应供应;为为.服役服役 n.发球发球,开球开球serve as 作为作为.;担当担当./serve people/serve in the Armyconserve ones stren
17、gth/health/resources/wildlife保保住体力住体力/健康健康/资源资源/保护野生动物保护野生动物observe v.观察观察;监视；遵守；庆祝监视；遵守；庆祝(节日节日)deserve v.值得值得deserve respect=deserve to be respected=deserve respecting同根词联想：同根词联想：asas引导的非限制性定语从句常译作引导的非限制性定语从句常译作“正如正如 那样那样”，指代主，指代主句中心部分或整个句子的内容，句中心部分或整个句子的内容，asas在从句中做主语，宾语或表语在从句中做主语，宾语或表语。如：如：As th
18、e proverb goes,“The enemy in disguise is just like the wolf in sheeps clothing.”正如谚语所说的那样正如谚语所说的那样,伪装的敌人就像是披着羊皮的狼。伪装的敌人就像是披着羊皮的狼。8.A:Yes,indeed,the botanical analyses have shown us,all the fields around here used to be part of a large shallow lake(L46)确实确实,正如植物学分析具体显示给我们的那样正如植物学分析具体显示给我们的那样,附近所有的土地都
19、曾是大附近所有的土地都曾是大型浅湖的一部分。型浅湖的一部分。as构词法 adj.+en v.e.g.shorten/widen/deepen/darken/sharpen/weaken/strengthenen+adj.v.e.g.enlarge/enrich/enable/ensure 9.A:They didnt grow their own crops,but picked fruit when it _(ripe)and hunted animals.(L50)ripenedPractice makes perfect!Practice makes perfect!Have you kept those words in mind?Have you kept those words in mind?
