详解a-visit-to-the-zhoukoudian-caves(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Reading,Unit 5 Meeting your ancestors,1,1,(,adj,.),试探性的，犹豫的,2,(,n,.&,adj,.),可供选择的事物；两者择一的,3,(,n,.),精确,4,(,vt,.),打断,5,(,vt,.),假定，设想,6,(,vt,.),使锋利,7,(,adj,.),足够的,tentative,alternative,accuracy,interrupt,assume,sharpen,ample,2,8,(,adj,.),原始的，简陋的,9,(,vt,.),保存，保持,10,(,n,.),植物学,11,(,n,.),分析,12,(,adj,.),详尽的，具体的,13,(,n,.),种类，范畴,14,(,n,.),意义，重要性,15,(,adv,.),不知怎么地,16,(,vi,.&,vt,.),鼓掌欢迎；赞赏,primitive,preserve,botany,analysis,specific,category,significance,somehow,applaud,3,17,(,vt,.),加速，促进,18,(,vt,.),逮捕，吸引,19,(,adj,.),眩晕的,20,(,n,.),减轻，消除,21,(,n,.),划分，分界线,22,(,n,.),恋爱，喜爱,23,(,adj,.),耐心的,24,(,adj,.),熟练的,25,(,adj,.),系统的,accelerate,arrest,dizzy,relief,division,affection,patient,skilful,systematic,4,What are they doing?,excavate,collect,identify and,analyze,5,6,7,8,9,Who are they?,Peking Man,10,11,Peking Man Site,One of the most significant archaeological finds in 20th century,12,Reading,13,1.alternative,n,替换物,There are some,alternatives,to our plan.,有几种方案可以代替我们的计划,。,Explanation,14,2.,You must be aware,that,its here that,we found evidence of some of the earliest people who lived in this part of the world.,想必你们知道,正是在这儿我们找到了居住在世界这个部分最早人类的证据。,15,1,.,You must be aware that,主句后接由强调句和定语从句组成的宾语从句。,must,是作为情态动词表示肯定推测,译作“一 定,肯定”。只用于肯定推测。对现在或将来事实推测，用“,must do”,。,You,must be hungry,after a long walk,走了很长的路,你一定很饿。,16,对正发生或进行的事进行推测,用“,must be doing”,。,The light is on.He,must be doing,his homework now,灯亮着,他一定正在做作业。,对过去的事进行推测,用“,must have done”,。,The ground is wet.It,must have rained,last night.,地是湿的,昨晚一定下雨了。,17,2.aware,adj,意识到的,知道的。通常用作表语。,We should,be aware,that a lot of animals are becoming endangered,我们必须清楚地认识到许多动物正濒临灭绝的危险。,18,be aware of sth.,知道；意识到,Though most smokers,are aware of,the dangers of smoking,they wont given up.,c.its here that we,是强调句,其基本句式是,It is(was)+,被强调部分,+that(who)+,句子其他部分。,19,3.We,have been excavating,here for many years and.,重点,have been doing,是现在完成进行时，表示到现在为止一直在进行的动作，这个动作可能仍在进行，也可能停止了。,20,4.Im sorry to,interrupt,you but how could they live here?,很抱歉打扰你,我想问问他们是怎么在这里生活的？,句型“,Im sorry.but.”,是口语中委婉的表达,“but”,表示语义上的转折。,21,Are you free this weekend?,I,m sorry,but,l have lots of work to do,-,周末有空吗,?,-,对不起,我有大量的事要做。,22,2),打岔,;,插嘴,It is rude to interrupt.,interrupt,1),阻断,中断,Dont interrupt him,for he hasnt finished yet.,23,5.We have found human and animal bones in those caves higher up the hill,as well as,tools and other objects.,我们在山的比较高的洞穴里发现了动物和人类的骨头以及工具和其他物品。,24,as well as,1),conj.,as well as,可以用来连接两个相同的成分,如名词,形容词,动词,介词,通常不位于句首。意为“不但,.,而且”。,She sings,as well as,playing the piano.,25,2),prep.,相当于,besides,in addition to,，,意为“除,.,之外”,后面通常接名词或动词。,As well as,eating five course meals,they drank two bottles of wine.,26,6.So we think it is reasonable to,assume,they lived in these caves,regardless of,the cold,因此我们有理由认为他们不顾寒冷住在这些洞穴里。,27,assume,vt,.,1),假定：设想,The scientists,assume,that there are no animals on the moon,科学家设想月球上没有动物。,2),装作,She assumed a look of surprise,她装出一副吃惊的样子。,28,regardless of,prep.,1),不管,;,不顾,He climbed the building,regardless of,the danger,不管有多危险,他还是爬上了大厦。,2),尽管,We will persevere,regardless of,past failures.,尽管以前我们失败过,但仍要坚持下去。,29,7.That would have,kept them warm,cooked the food and scared wild beasts away as well.,他们用这火取暖、做饭,还能用火吓跑野兽。,1)would,表示猜测,译为“想必,”,、“肯定会,”,。,30,2)keep them warm,为,keep+,宾语,+,宾语补足语的结构意为“使,.,处于某种状态（情况）”。用作宾语补足语常见的词有现在分词、过去分词、形容词、副词以及介词短语。,He,kept me waiting,for half an hour.,Keep your mouth shut,and your eyes open.,31,8.We,have been excavating,layers of ash almost six metres thick,which suggests that they,might have kept,the fire burning all winter.,我们一直在挖掘一层层的积灰,几乎有六米厚,这说明他们可能整个冬季都在烧火,。,32,a.“have been excavating”,是现在完成进行时,表示从过去开始一直延续到现在,强调动作的继续。,I,have been looking,for my lost book for three days,but I still havent found it,我已经找了三天我丢的书,但仍没找到。,33,b.,句中“,which”,用来引导非限制性定语从句,先行词为其前的句子。,c.suggest,vt.,“暗示,意味,表明”,Her pale face,suggests,that she was ill.,她苍白的脸色表明她病了。,The handwriting of the letter,suggests,that the letter might be from a lady,从书信的字体上看,写信人是一位女性。,34,但当,suggest,作“建议”讲时,其用法为,:,(+doing),I,suggest,her,going,home at once,我建议她马上回家。,+(that)should do,I,suggested(that),she,(should)go,home at once,我建议她要马上回家。,35,考点,might have done,是“情态动词,+have done”,，表示对过去情况的推测。此外，“,must/can/could/may+have done”,也表示对过去发生的事情或情况的推测。,36,A:,你姐姐上哪儿去了,?,聚会时我没见到她。,B:,她可能和朋友游泳去了。,might have done,A:Where was your sister?I didnt see her at the party,B:She,might have gone,swimming,with some friends,37,10.Yes and so well,preserved,还保存得如此完好。,这是省略的句子,完整句应是,:and it is so well preserved(it,指,necklace),38,11.Yes,indeed,as,the botanical analyses have shown us,all the fields around here used to be,part,of a large shallow lake,确实,正如植物学分析具体显示给我们的那样,附近所有的土地都曾是大型浅湖的一部分。,39,a.as,引导的非限制性定语从句常译作“正如,那样”。,As,the proverb goes,“The enemy in disguise is just like the wolf in sheeps clothing.”,正如谚语所说的那样,伪装的敌人就像是披着羊皮的狼。,40,b.part,前无,adj.,修饰时为不可数名词,前面不用冠词；其前有,adj.,修饰时为可数名词，要用冠词。,The blues has been,part,of African American culture since then and it is still,an important part,of American culture,自从那以后布鲁斯就已经是非美文化的一部分,而且现在仍是美国文化的重要部分。,41,