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1、Period Two ,Word power & Grammar and usage,Part Language Focus,课前预习 梳理记忆理解,课堂讲义 感悟归纳应用,当堂达标 综合巩固反馈,.单词自测 1. vt.& vi. 减少 n. 减少，降低 2. n. 志愿者； vi.& vt. 自愿做，义务做 adj. 志愿的；自愿的，主动的 3. vi.& vt. (吸着气)嗅，闻 4. vt. 分析 5. vt. 认识，辨认出；意识到；(正式)承认 n. 认识，认出；承认，认可,答案,课前预习,reduce,reduction,volunteer,voluntary,sniff,anal
2、yse,recognize,recognition,6. n. 谜，疑问； vt. 迷惑，使困惑 adj. 令人困惑的 adj. 感到困惑的 7. vt. 忽视；对不予理会 n. 无知，不知情 adj. 无知的，不了解的 8. n. 地极；柱子，棍，杖 9. n. 靴子 10. vi. 流汗； n. 汗水,答案,puzzle,puzzling,puzzled,ignore,ignorance,ignorant,pole,boot,sweat,.短语自测 1. some cases 在某些情况下，有时候 2.be related 和有联系，和有关 3.leave 省去，遗漏 4.make the
3、 of 充分利用 5.rather 而不，非 6.all of a (suddenlyall at once)突然 7.ring (铃声、枪声等)突然响起，发出响亮的声音 8.be to 与相连，与有关,返回,答案,in,to,out,most,than,sudden,out,linked,语境感悟,课堂讲义,重点单词,(1)(教材P9)The possibility that pleasant smells might reduce pain has recently been suggested by new research. 最近新的研究表明令人愉快的气味可能会减少疼痛。 (2)One
4、 traditional belief about television is that it reduces a childs ability to think and to understand the world.(2015广东) 对电视的一种传统观念是，它降低了孩子思考和理解世界的能力。,reduce,(3)She reduced her weight by five kilograms. 她把体重减轻了5千克。 (4)Your speed must be reduced to the city speed as soon as you cross the border. 你一进市区车
5、速就得减到市区的规定速度。,归纳拓展,reduce vt.& vi.减少；缩减；降低 reduce by减少了(百分比) reduce to减少到(数量),(1)The price will 20 percent. 价格将减少20%。 (2)The cars give off a great deal of waste gas into the streets. Yes. But Im sure something must be done to air pollution. A.reduce B.remove C.collect D.increase 解析 句意为：汽车将大量废气排到街道上。
6、是啊。但是我相信，必定要采取某些措施来减少空气污染。reduce减少，降低；remove搬动，移除；collect收集，搜集；increase增加，提高。结合句意可知A项正确。,即时跟踪,解析答案,A,be reduced by,语境感悟,(1)(教材P9).，volunteers were required not to eat or drink for eight hours before the experiment. ，志愿者被要求在试验开始前八个小时不吃不喝。 (2)She volunteered some information. 她主动提供了一些信息。 (3)Two men vo
7、lunteered to search for the missing climber.两个人自告奋勇去寻找那位失踪的登山者。 (4)When she retired，she did a lot of voluntary work for the Red Cross. 她退休后为红十字会做了大量的志愿工作。,volunteer,归纳拓展,(1)volunteer vt.& vi.自愿做，义务做；n.志愿者 volunteer sth.自愿提供，自愿给予 volunteer to do sth.自愿干某事 volunteer for自愿参加 volunteer as/to be自愿成为 (2)v
8、oluntary adj.志愿的；自愿的，主动的 on a voluntary basis在自愿的基础上,(1)用适当的介词填空 She works there a voluntary basis. Why do you want to volunteer our organization? (2)They for the old lady. 他们主动提出为那个老妇人修缮房子。 (3)He as a teacher in Tibet. A.voted B.volunteered C.participated D.reacted 解析 volunteer as自愿当，故选B。,即时跟踪,B,on
9、,for,volunteered to repair the house,解析答案,语境感悟,(1)(教材P9)One explanation is that womens sense of smell is better developed than that of men，and is linked to recognizing the smell of babies. 一种解释是：女人的嗅觉比男人的嗅觉发育得更好，且与识别婴儿的体味有关。 (2)James Brindley is recognized as one of the leading early canal engineers
10、.(2015全国) 詹姆斯布林德利被公认为是领先的早期运河工程师之一。,recognize,归纳拓展,recognize vt.认识，辨认出；意识到；(正式)承认 recognize.as/to be.认为是 recognize that.should do sth.认为应该做某事,(3)We recognized that global warming should be minimized by our joint efforts. 我们认识到，全球变暖应当基于我们共同的努力来缓解。,(1)He had changed so much him. 他变化那么大，几乎没有人能认出他来。 (2)
11、They him a great leader. 他们承认他是位伟大的领袖。,即时跟踪,that one could hardly recognize,recognized,as/to be,答案,(3)I was so familiar with him that I his voice I picked up the phone. A.recognized；the minute B.remembered；immediately C.picked out；upon D.got to know；in case 解析 句意为：我对他如此熟悉，以至于我一接电话，就听出了他的声音。recognize
12、认出，辨认出；know认识，了解；pick out挑出，选出，辨认出；get to know逐渐认识。the minute一就；immediately一就；“on/upondoing/名词”也可表示“一就”；in case以防。由句意知选A。 答案 A,解析答案,语境感悟,(1)(教材P9)However，why pleasant smells do not reduce pain in men remains a puzzle for scientists. 然而，为什么令人感到惬意的香味不能减轻男士的痛苦，这对科学家们来说依然是个谜。 (2)He puzzled his brains to
13、 find the answer. 他绞尽脑汁以寻求答案。 (3)The spelling of English is often puzzling. 英语的拼写法常常使人伤脑筋。,puzzle,归纳拓展,(1)puzzle n.谜，疑问；vt.迷惑，使困惑 be in a puzzle(about)(对)不知如何是好 (2)puzzled adj.困惑的，无法了解的 (3)puzzling adj.令人困惑的,(1) (使我感到困惑的是)is why his books are so popular. (2)Im (不知如何是好) as to what to do next.,即时跟踪,答案
14、,What puzzles me,in a puzzle,(1)(教材P11)It is added that while our sense of sight is used too much，our senses of touch and smell have been ignored. 他又说我们过度使用视觉，而忽视了我们的触觉和嗅觉。 (2)Its not a problem that can be ignored. 这不是一个可以忽略的问题。 (3)Do you mean you were in complete ignorance of the fact? 你是说这件事你完全不知情
15、吗？ (4)She was ignorant of his presence. 她不知道他在场。,ignore,语境感悟,归纳拓展,(1)ignore vt.忽视；对不予理会 (2)ignorance n.无知；愚昧 in ignorance of.对无知 (3)ignorant adj.无知的；无学识的；愚昧的 be ignorant that不知道 be ignorant of/about sth.不知道某事,(1)I the boss could be so strict. 我不知道老板会那么严厉。 (2)Last week a tennis ball hit me on the head，but I tried to the pain，believing that it would go away sooner or later.(2014浙江，7) A.share B.realize C.ignore D.cause 解析 考查动词词义辨析。句意为：上周一个网球打中了我的头，但是我尽力忽视疼痛，相信它迟早会消失的。share分享；realize意识到；ignore忽视，忽略；cause引起，造成。由后置语境believing that it woul
