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Unit 2The Grand Canyon was not just big. & Unit 3单词闯关1.天；天空 _2.逗留；留下 _ 3.在下面；在以下 _ 反义词 _4.照耀 _ 过去式 _5.寂静的 _ 寂静(名词)_6.在旁边；在附近 _ 同义词 _7.(烟雾等)开始消失 _ 清澈的(形容词) _8.几乎；差不多 _ 同义词 _9.回答；答复 _ 同义词 _短语互译1.get out of_2.look over_3.fall away_ 4.穿过 _5.在上面；盖住 _6.在的底部 _ 连词成句1.it, early morning, I, and, it, arrived, was raining, was, when(我到达的时候，正是清晨，天正在下着雨。)_2.was, nothing, knew, to, I, see, it, there was, but, there(什么也看不见，但我知道它就在那儿。)_3.five, youll, there, minutes, in, get(五分钟后你将到达那儿。)_4.the Great Wall, gone, she, to, has(她去了长城。)_ 课文初探根据课文内容，判断正(A)误(B)。()1. The Grand Canyon is one of the greatest manmade wonders of the world.()2. It was rainy in the early morning and then the sun rose.()3. The writer doesnt think the Grand Canyon is fantastic.()4. The writer remained by the canyon for about 30 minutes.1below prep.在下面；在以下 观察 A plane is flying below the clouds.飞机在云层下面飞。探究 below指处于比某物低的位置，但不一定在正下方，“在某物正下方”用介词under表达；below的反义词是_，under 的反义词为_。Water was found ten feet below the surface.在地面以下十英尺处找到了水。The plane was flying a few feet above the sea. 飞机正在距海面几英尺的低空飞行。图解助记 活学活用1In cold winter, the temperature in Harbin often remains _ zero all day.AaboveBbelowCover Dunder2 go through 穿过 观察 I got out of the car, went through a gate and walked along a dark path. 我下了车，穿过一道门，沿着一条漆黑的小路前行。探究 go through意为“穿过”，表示动作在某一立体空间进行，多指从物体_穿过，如穿过森林、隧道等，强调的是空间，含义与_ 有关。The train is going through the tunnel. 火车正在穿过隧道。拓展 go across意为“穿过”，表示动作在表层进行，多指从_经过或从一边到另一边，强调的是面或线，含义与_有关。活学活用2. (1)The old man is a good swimmer, and even now he often swims _ Tuojiang River after supper.AoverBthroughCto Dacross(2)xx河南 Father brought his little boy to a concert. But he was too young to sit _ the whole concert.A. for B. withC. during D. through3look over 从上方看过去 观察 I looked over them, but it was silent and there was no sign of it.我朝那些岩石望过去，但是一片寂静，还是看不见它。探究 look over除了有“ _ ”之意外，还可译为“仔细检查”。The doctor began to look over Mrs Brown.医生开始仔细检查布朗夫人。拓展 look的常用短语：活学活用3Before handing in your paper, please _Alook it overBlook it upClook them afterDlook over them 1There was nothing to see, but I knew it was there. 什么也看不见，但我知道它就在那儿。 探究 此处动词不定式“to see”作 _ 定语，修饰不定代词nothing。若动词不定式是不及物动词，要带上与之搭配的介词，构成及物动词短语。I have something important to tell you.我有一些重要的事情要告诉你。Many animals have no place to live in. 许多动物无处生存。拓展 常用的不定代词有something, anything, everything, nothing, somebody等。活学活用1xx绥化My parents have a lot of housework _A. doB. to doC. doing2youll get there in five minutes. 五分钟后你将到达那儿。 探究 “in时间段”表示“在一段时间之后”，多用于将来时态，提问时用how soon，也可以用when。How soon/When will he be back?他多久/什么时候会回来？In about a month. 大约一个月之后。辨析 in与after(1)in用于将来时态，与时间段连用。(2)after用于过去时或表示在某个时间点之后。The party will begin after eight oclock. 聚会将在8点钟后开始。Eight oclock? It means in about half an hour. 8点钟？ 也就是说大约在半个小时之后。活学活用2xx大连Shall we stop and wait for others? They will catch up _ a few minutes. A. atB. onC. in D. for3She has gone to the Great Wall. 她去了长城。 辨析 have gone to sp., have been to sp.与have been in sp. 结 构意义和用法例 句have gone to sp.意为“_某地”，说话时主语不在现场；句子的主语通常是第三人称。Where is Lily? 莉莉在哪儿？She has gone to the library.她去图书馆了。have been to sp.意为“曾经 _ 某地”，现在已不在那里了，常与ever, just, never 等词连用；其后可接once，twice等表示次数的词。Have you ever been to Hong Kong?你曾经去过香港吗？Yes, I have been there many times.是的，我去过那里很多次了。have been in sp.意为“在某地待了多长时间”，常与表示 _ 的状语连用。His parents have been in New York for five years.他父母已经在纽约待了五年了。活学活用3xx南充Look! Your teacher Miss White is over there.No, it cant be her. She _ to Beijing.A. has gone B. has beenC. went D. will go详解详析【课前自主预习】单词闯关1sky2.remain3.below; above4shine; shone/shined5.silent; silence6beside; by/near7.clear; clear8nearly; almost9.reply; answer短语互译1从出来2.从上方看过去3突然向下倾斜4.go through5on top of6.at the bottom of连词成句1. When I arrived, it was early morning and it was raining.2. There was nothing to see, but I knew it was there.3. Youll get there in five minutes.4. She has gone to the Great Wall.课文初探14BABA【课堂互动探究】词汇点睛1 above; overB考查介词的用法。句意：在寒冷的冬天，哈尔滨的气温通常保持在零度以下。由“in cold winter”可推测出气温在“零度以下”，用below zero表达；under表示“正下方”，不可用under zero。故选B。2 内部； in; 表面； on(1)D考查介词的用法。句意：那位老人是一位游泳健将，甚至现在他经常晚饭后在沱江游泳。over意为“在上面”；through意为“从中间穿过”；to意为“到达”；across意为“从表面穿过”。所以用across表示游过江河，从一边到另一边。故选D。(2)D考查介词用法。句意：爸爸带他的小儿子去听音乐会。但他太小了以至于不能一直待到音乐会结束。此处说的是贯穿整个音乐会，而through“贯穿；在整个期间”符合题意。3 从上方看过去Alook over意为“仔细检查”；look up意为“查阅”；look after意为“照顾”。句意：在上交你的试卷之前，请仔细检查。人称代词作宾语时，须置于look与over之间，故选A。句型透视1 后置B考查非谓语动词。动词不定式在句中作名词housework的定语。2 C3 去了； 去过/到过； 一段时间A考查动词时态。句意：“看！你们的怀特老师在那边。”“不可能是她。她去北京了。”通过答语“No, it cant be her.”可知，她去北京了，说明人还没回来，用has gone to。has been to表示曾经去过某地。故选A。课文回顾1sunny2.two tallest buildings3about 15 miles4.more than 200 miles5huge6.greatest
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