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1、Unit 5Meeting your ancestors,(教材原句)Can you think of the alternatives we would use today？你能想出我们今天使用的替代品吗？,重点突破,Alternative adj.& n.供选择的；供选择的东西,联想拓展 the only alternative 唯一的选择 have no alternative but to do. have no choice but to do. 除外别无选择 the alternative of going or staying 去留之间的抉择 alternative ways 可
2、供选择的方法,He had the_over other boys of having had very good preschool education. Aalternative Badvantage Cability Dchallenge 完成句子 被当场抓住，他除了招供别无他路。 Caught in the act，_ _ _ _ _ _ _.,你有没有其他建议？ Have you got _ _ _？ 答案Bhe had no alternative but to confess an alternative suggestion,(教材原句)Somehow he cycled th
3、irty miles to Dr Black. 不知怎么地，他骑车30英里去了布莱克医生家 联想拓展 anyhowangway 无论如何，即使这样,somehow adv.不知为什么，以某种方式,I might fail，but_I insist on doing it.I dont mind it. Ahowever Banyhow Cyet Dmeanwhile 完成句子 不知怎么地，他怕她。 _he is afraid of her. 我们得设法到那儿。 Well get there _.,我今天无论如何要完成这项工作。 _I must finish this job today. 答案
4、BSomehowsomehowAnyhow,(教材原句)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。 联想拓展 assume sb/sth to be.认为某人(事) assuming(that).假设(引导条件状语从句)，类似表达有：providing/supposing that. It is assumed that.人们认为,assume vt.假定；猜想；采用；承担,We can all go out
5、for a picnic this afternoon_that the others agree. Ato assume Bassumed Cassume Dassuming 完成句子 让我们假定这是真实的。 _ _ _ _to be true. 假设明天下雨，我们该怎么办？ _it rains tomorrow，what shall we do? 答案DLet us assume itAssuming(that),(教材原句)So we think it is reasonable to assume they lived in these caves，regardless of the
6、cold.因此，我们有理由认为他们不顾严寒，就住在这些洞穴里。 联想拓展 as regards 关于；至于 in regard to/of 关于 in this regard 就这一点而言 with regard to 关于；至于,精解诠释,regardless of不管；不顾,【注意】 (1)regardless of.强调不认为重要，从而不加以重视或考虑，而despite和in spite of有“尽管，但是”之意。 (2)regardless of后可接whether，what引导的从句，而in spite of和despite后不可接从句。,_what his parents thin
7、k，he is leaving home for a new job in Shenzhen. AInstead of BIn terms of CLack of DRegardless of 完成句子 However，it is important to be aware of these dangers because everyone is exposed to air pollution_ _ _ _(不顾生活方式的择) (2012陕西，阅读理解C),关于未来的石油供应问题，情况尚不确定。 _ _ _future oil supplies，the situation is uncert
8、ain. 关于这次事故，戴维斯没有什么好说的。 Davis had very little to say _ _ _. 答案Dregardless of lifestyle choicesWith/In regard toregarding the accident,(教材原句)Well Im fed up with all the attention and.是啊，我厌烦了被别人注意，并且 联想拓展 feed.on/with. 用来喂 feed.to. 把喂给 feed onlive on (牛、马等)吃东西；以为食,fed up with受够了；饱受；厌烦,Why does she loo
9、k upset? She is_her mothers complaints. Afilled with Bfed up with Ckeeping up with Dpatient with 完成句子 人们厌烦这么多的交通堵塞。 People _ _ _ _all these traffic jams. 猫头鹰以老鼠和其他小动物为食。 Owls_ _mice and other small animals. 答案Bare fed up withfeed on,if only.要是就好了,(教材原句)If only she had looked ahead and planned better
10、 this year！她今年要是早有预见，计划得更好些就好了！,句型精析,联想拓展 (1)“if only句子”是一个固定句型，表示一种愿望，意为“要是就好了；但愿”。 (2)if only.could/would do.表示对将来的愿望(不用should)。 (3)if only.did.表示对与目前或现在事实相反的愿望。 (4)if only.had done.表示对与过去事实相反的愿望。,(1)if only句中谓语动词要用虚拟语气(与现在事实相反用一般过去时，与过去事实相反用过去完成时)。,If only Mary were here by my side！,要是玛丽能在我身边就好了！
11、,(2)only if由副词only和从属连词if组合而成，only仅起强调作用，意为“只要”。,Only if you promise not to invite Mary，I will come.,只要你答应不请玛丽，我就来。,Only if you do as I told you can you succeed.,你只有按照我说的去做，你才能成功。,【词语辨析】if only，only if,Did you meet with Liu Xiang? No._I had come here earlier! AIf only BIf not CBut for DFor fear 完成句子
12、 不要放弃，他想到，要是他有什么东西站在上面就好了。 Not giving up，he thought，_ _ _ _ _ _ _ _. (2011江苏完形填空),要是她活得再长一些，那该多好啊！ _ _ she had lived a little longer! 如果没有你的帮助，我们根本找不到车站。 _ _ _ _ _ _ _，we would never have found the station. 答案Aif only he had something to stand on If onlyIf it hadnt been for your help,.说明文阅读的解题策略 说明文
13、是阐述事物的特征、本质、性能、结构、用途或科学原理等的一种文体。说明文具有一定的知识性和科学性。为了把事物说明白，就必须把握事物的特征，进而揭示事物的本质属性，即不仅要说明“是什么”，还要说明“怎么样”。说明事物可采用多种方式：举例、分类或类比、对比，给事物下定义或分析事物产生的原因以及后果等。除了用文字外，说明文中也常常使用数据、图片等资料。,一、常见的命题形式 由于说明文的功能常常是说明一个具体的事物，则侧重于instruction，explanation，characteristics或identification，所以它对细节的考查要求很准确，对推理的要求则是环环相扣，紧密相连。 常见
14、的说明文设题类型有以下几种： 1词义猜测、指代题 说明文为了把事物介绍清楚或把事理阐述明白，容易出现一些学术性较强的词汇，因此常出现猜测词义题。此外，说明文在阐述说明对象时易出现动作变换多、人称转变频的现象，因此也常出现代词的指代题。,典题示例 What does“handson science”mean in the last paragraph？ (2012新课标阅读理解A) What do the words “a replica” in Paragraph 2 refer to？ (2012全国阅读理解D) 2主旨大意题 主旨大意题主要考查考生对全文的理解或对说明对象的整体把握。 典题示例 What would be the best title for the passage? What is the text mainly about?,3推理判断题 推理判断题考查学生是否能将说明对象举一反三，进行一般的推理。 典题示例 What made the author feel cold？ (2012新课标阅读理解C) We can conclude from Samsungs statements that_. (2012山东阅读理解D),4细节理解题 说明文中考查的细节理解题主要检查考生是否能够对文章描述的事实作出
