高二新人教版英语选修7课件 unit 3 under the sea 第4课时 using language

1、.重点单词 根据所给词性和汉语意思写出单词，并进行适当拓展。 1_(vi.) 思考；(vt.)映射_(n.)反映 2_(adj.)意识到的，知道的_(n.) 意识 3_(adj.) 狭窄的；有限的；狭隘的_(反义词) 4_(adj.) 锐利的；锋利的；敏捷的_(vt.) 使锋利 5_(adj.) 好吃的；可口的_(v.) 品尝，尝起来,6_(vi.) 受惊吓；(vt.) 恐吓_(adj.) 害怕的 7_(adj.) 浅的；肤浅的；浅显的_(反义词) 8_(n.) 养老金；退休金_(n.) 领取养老金者 答案：1.reflect; reflection 2.aware; awareness 3.narrow; wide 4.sharp; sharpen 5.tasty; taste 6.scare; scared 7.shallow; deep 8.pension; pensioner,.重点短语 1be/become aware_ 对知道、明白；意识到 2_down 上下翻转 3get close_ 接近 4(be)scared_death 吓得要死 答案：1.of 2.upside

2、3.to 4.to,1reflect v. 1)vt. 反射光，映，照，响，映出(形象)；带来，使蒙受，招致(on, upon) The pavement reflects heat on a hot day. 在热天里，人行道反射热气。 A mirror reflects a picture of you when you look in it. 当你照镜子时，镜子会映出你的形象。 Many newspapers reflect the opinions of the children. 许多报纸都反映了儿童们的看法。 The results reflected the greatest credit upon him. 这些成绩给他带来了最大的荣誉。,2)vi. 反映，反射，映出；思考，沉思，反省(on, upon) The childs bad behavior reflects on his home training. 这孩子的坏行为归咎于家教不严。 He had time to reflect on his successes and failures. 他有时间反思他的成

3、功和失败。,知识拓展 reflection n. 反射，映象，倒影，反省，沉思，反映 He is simply a reflection of his father. 他极像他的父亲。 This is a reflection upon your honor. 这有损你的名誉。,知识运用 (1)(2010湖北28) Just as the clothes a person wears, the food he eats and the friends with whom he spends his time, his house_his personality. Aresembles Bstrengthens Creflects Dshapes 答案：C 本题题意：就像一个人所穿戴的衣服，所食用的食物，以及花时间所交往的朋友一样，他所居住的房屋也能反映一个人的个性。reflect表示“显示，表明，表达(事物的自然属性或人们的态度、情感等)”。,(2)The heat_from the white sand formed a mirage. Areflected Breflecting

4、Cto reflect Dhave reflected 答案：A 分析该句可知，空白处应是定语，又因为the heat与reflect之间构成逻辑上的动宾关系，因此要用过去分词作定语。,2aware adj. 知道的，意识到的 He wasnt aware of the danger. 他没有意识到危险。 Is she aware that Im coming? 她知道我要来吗？,知识拓展 (1)be aware of sth. 意识到某事 (2)be aware thatclause 知道；意识到 (3)be aware whclause 知道；体会到 (4)make sb. aware that. 提醒某人注意 (5)make sb. aware of. 让某人注意到,知识运用 (1)(2010年3月青岛市高三教学质量统一检测) The public_of the environmental problem will make the government take it seriously. Aawareness Brevolution Cexistence Devidence

5、答案：A 本题题意：公众的环保意识将会使政府认真对待这件事。awareness表示“认识，意识，了解”。,(2)完成句子 大多数吸烟者完全知道吸烟的危害。 Most smokers are perfectly_ _ the dangers of smoking. 我察觉出她在发抖。 I was_ _she was trembling. 他们突然意识到有些人正在瞧着他们。 They suddenly_ _ _people looking at them. 答案：aware of aware that became aware of,3sharp 1)adj. 锋利的，锐利的；清晰的 Peel the apples using a sharp knife. 用锋利的刀子削苹果。 The outlines of the cypress trees were sharp and clear. 那些柏树轮廓清晰，枝条挺拔。 2)adv. 整点地 Were meeting at 10 oclock sharp. 我们将在十时整会面。,知识运用 用sharp的适当形式填空 (1)The TV pic

6、ture isnt very_. (2)Youd better look_or youll be late. (3)Please be here at seven oclock_. (4)This knife needs_. (5)Prices are dropping_. 答案：(1)sharp (2)sharp (3)sharp (4)sharpening (5)sharply,4scare vt. 恐吓 vi. 受惊吓 Local businesses were scared into paying protection money. 当地商家迫于威胁缴纳了保护费。 Rising prices are scaring off many potential customers. 涨价把很多潜在的顾客都吓跑了。,知识拓展 (1)be scared of害怕；恐惧 (2)scare sb. away/off 将某人吓跑 (3)scare sb. into/out of doing sth.吓得某人做/不敢做 (4)(be)scared to death 吓死了,知识运用 (1)They

7、 lit a fire_the wolves. Ascaring Bto scare Cscared off Dto scare away 答案：D 本题题意：他们点火是为了把狼吓跑。由此可知此处不定式作目的状语。,(2)I felt a bit_when the plane took off. Aafraid Bterrified Cscared Dscared of 答案：C scared是过去分词形式的形容词，意为“恐惧的，害怕的”。,upside down 1)上下翻转 That picture is upside down. 那幅画上下颠倒了。 The pagoda is reflected upside down in the water. 宝塔的影子倒立在水中。 2)乱七八糟 Burglars had turned the house upside down. 窃贼把房子翻得乱七八糟。,知识运用 (1)By far the worst of the storm has taken place_Texas. Aupside down Bup and down Cin and

8、 around Dside by side 答案：C 本题题意：至今为止，最大的暴风雪发生在德克萨斯附近。in and around表示“在内部和周围”。,(2)Its amazing how a phone call can totally turn ones life_. Aupside down Bup and down Cin and around Dside by side 答案：A 本题题意：简直令人惊异，一个简短的电话竟能把一个人的生活整个颠倒了过来。upside down表示“颠倒，乱七八糟”。,Then there were two grey reef sharks, each about one and a half metres long, which suddenly appeared from behind some coral. 然后还有两条灰色的珊瑚鲨，每条大约有1.5米长，它们突然从珊瑚礁后面游了过来。,知识剖析 1)each about one and a half metres long实际上是独立主格结构，在此处作状语。which引导一个非限制性定

9、语从句，修饰reef sharks。 2)from behind是双重介词。双重介词结构，是由两个介词搭配而成，如：from under the bed, until after lunch等。双重介词结构通常有下面三种构成方式：,(1)from介词短语。如： The moon appeared from behind the clouds. 月亮从云层后面露了出来。 A rat ran from under the bed. 一只老鼠从床底下跑了出来。 He swam from across the river. 他从河对面游了过来。 (2)except介词短语。except后常接介词at, by, from, in, on, to等引出的短语。如： I searched everywhere except in the bedroom. 除了卧室我到处都找了。,(3)till/until介词短语。 till/until后常接介词after引出的短语。如： Not until after lunch can you see him return home. 只有在午饭后你才能看到他回家。,知识运用 完成句子 (1)The secret was never told_(直到老人去世之后) (2

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