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1、Unit 5 Meeting your ancestors 会晤祖先,重点难点研析,知能强化训练,Unit 5,基础知识自采,写作技能培训,基础知识自采,核心词汇,1We must take measures to _(加快)the rate of economic growth. 2The new method caught on and many peasants became very_(熟练的)at it. 3At that time I felt_(晕眩的)I was almost losing my balance and was about to fall. 4Theyve _(
2、逮捕)almost everybody who is involved in the robbery. 5If payment is not received within five days，legal action will be our only_(可能的选择),6The results of the study have a wider_(重要意义)for all the professions. 7Sorry to_(打断)，but I need to ask you some questions. 8We must make a careful_(分析)on the problem
3、 and then make a decision. 9His familys wealth is_into four parts，but they dont think the_is fair.(divide) 10She used to suffer from_but now she is _herself to try to lose weight.(starve),1.accelerate 2.skillful 3.dizzy 4.arrested 5.alternative 6.significance 7.interrupt 8.analysis 9.divided；divisio
4、n 10.starvation；starving,高频短语,1_ 不管；不顾 2_ 至多；最多 3_ 切碎 4_ 受够了；饱受；厌烦 5_ 向前看；为将来打算 6_ 追溯到 7_ 集中 8_ 寻找,9_ 轮流做某事 10_ 禁不住做某事,1regardless of 2.at most 3.cut up 4.fed up with 5.look ahead 6.date back 7.concentrate on 8.search for 9.take turns to do sth. 10.cant/couldnt help doing,重点句式,1Yes，indeed，_，all the
5、fields around here used to be part of a large shallow lake. 很对。正如植物学的分析结果已经告诉我们的，这儿四周曾经是一个很大的浅水湖。 2_ she had looked ahead and planned better this year! 她今年要是早有预见，计划得更好些就好了！,3Abruptly she sat down，_ by her laughing，shouting sister，Luna. 突然间她坐了下去，但又被她那又笑又叫的妹妹Luna一把搂了起来。 4Our evidence _ they did wear c
6、lothes made from animal skins. 我们的证据表明他们确实穿了用动物皮做成的衣服。,1.as the botanical analyses have shown us 2.If only 3.only to be scooped up 4.suggests that,重点难点研析,1 .alternative adj. 供选择的；其他的 n 可能的选择；选择对象 (回归课本P37)Can you think of the alternatives we would use today? 你能想到我们今天可供利用的办法吗？,归纳拓展,例句探源,(牛津P56)You ca
7、n be paid in cash weekly or by cheque monthly；those are the two alternatives. 你的工资可以按周以现金支取，或按月以支票支取。二者可选其一。 (牛津P56)We had no alternative but to fire him. 我们别无他法，只有辞退他。 The way was blocked，so we went by an alternative road. 那条路被堵住了，所以我们走了另一条路。,即境活用,1(2009年高考湖北卷)As there is less and less coal and oil
8、，scientists are exploring new ways of making use of_energy，such as sunlight，wind and water for power and fuel. Aprimary Balternative Cinstant Dunique 解析：选B。句意：由于煤和燃油越来越少，科学家们正在探索新的方法使用替代能源，像阳光，风和水等。primary“首要的，初期的”；instant“立即的，迅速的”；unique“独特的”；alternative“可选择的，可替代的”。,2 .assume v 假定；设想；假装；承担 (回归课本P38
9、)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严寒，就住在这些洞穴里。,归纳拓展,例句探源,(牛津P104)It is reasonable to assume that the economy will continue to improve. 认为经济继续好转是有道理的。 (牛津P104)Let us assume for a moment that the plan succeeds. 咱们暂时假设计划成功。 (牛津P104)It
10、 is generally assumed that stress is caused by too much work. 普遍认为，紧张是工作过重所致。,Assuming that the proposal is accepted，when are we going to get the money? 假定这个建议被采纳，我们什么时候能拿到钱？ A lot of people make the assumption that poverty only exists in the Third World. 许多人认为贫困仅仅存在于第三世界。,即境活用,2We all can go out fo
11、r a picnic this afternoon_that the others agree. Ato assume Bassumed Cassume Dassuming 解析：选D。assuming that.“假定”。类似表达有：providing/supposing (that)。,3 .interrupt vt.& vi. 打断讲话；打岔；暂时中断或中止 (回归课本P38)Im sorry to interrupt you but how could they live here? 对不起，打断了你的讲话，请问他们怎么能够住在这个地方呢？,归纳拓展,例句探源,(牛津P1069)Sor
12、ry to interrupt，but there is someone to see you. 对不起打扰一下，有人要见你。 (牛津P1069)They were interrupted by a knock at the door. 他们被敲门声打断了。 Its bad manners to interrupt others when they are talking. 打断别人谈话是没礼貌的。 Lets go somewhere where we can talk without interruption. 我们去找个说话不受打扰的地方吧。,易混辨析,即境活用,3_ _ _ _ _ _
13、_(打断别人是没有礼貌的)while they are having a conversation. 答案：It is bad manners to interrupt others,4 .significance n 意义；意思；重要性；重要意义 (回归课本P40)His university was aware of the significance of his work. 他所在的大学知道他的工作的重要性。,归纳拓展,例句探源,(牛津P1866)The new drug has great significance for the treatment of the disease. 这
14、种新药对于这种病的治疗有重大意义。 (牛津P1866)She couldnt grasp the full significance of what he had said. 她未能充分领会他那番话的意思。 It is a matter of great significance. 这是一个非常重要的问题。 Their change of plan is strange but I dont think its significant. 他们改变了计划十分奇怪，但我觉得没什么意义。,即境活用,4Only later_ _ _ _ _ _(我们意识到真正意义)of his remark. 答案：did we realize the true significance,5 .arrest n 逮捕；拘留 vt. 逮捕；吸引 (回归课本P43)She had almost reached her destination when a delicious smell arrested her progress and she stopped. 快到目的地的时候，一阵香气扑鼻，她停下来，不往前走了。,
