高中英语 Unit3 Under the sea 第4课时 Using language课件 新人教版选修7 课件.ppt

单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 3 Under the sea,人教版英语,.,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,_(,v,i,.),思考；,(,v,t,.),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,_(,v,t,.),使锋利,5,_(,adj,.),好吃的；可口的,_(,v,.),品尝，尝起来,6,_(,v,i,.),受惊吓；,(,v,t,.),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,1,be/become aware_,对,知道、明白；意识到,2,_down,上下翻转,3,get close_,接近,4,(,be)scared_death,吓得要死,答案：,1.of,2.upside,3.to,4.to,1,reflect,v,.,1),v,t,.,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),v,i,.,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.,A,resembles,B,strengthens,C,reflects D,shapes,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.,A,reflected,B,reflecting,C,to reflect D,have 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。,2,aware,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.,A,awareness B,revolution,C,existence D,evidence,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,3,sharp,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),ad,v,.,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 picture isnt very2)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,4,scare,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 lit a,fire_the,wolves.,A,scaring B,to scare,C,scared off D,to 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.,A,afraid B,terrified,C,scared D,scared 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,.,A,upside down,B,up and down,C,in and around,D,side 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_.,A,upside down,B,up and down,C,in and around,D,side 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)A champion should be chosen_(,从这些选手中,),(3)That is the boy_(,来自街对面,),(4)I cant have a good rest in a week_(,除了星期日之外,),答案：,(1)until after the old mans death,(2)from among the players,(3)from across/over the street,(4)except on Sundays,