2021春人教英语必修3(四川专用)课时作业:unit-4-第3课时-.docx
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1、Unit 4 第三课时.单项填空1(2022安徽,35)I get at least half an hour of exercise almost every day.Oh great! _.AGood luckBCheer upCSame to youDKeep it up答案:D 考查情景对话。句意:我每天至少要熬炼半个小时。哦,好极了!坚持下去。A项为:祝你好运;B项为:振作些;C项为:你也是;D项为:坚持下去。由句意可知选D项。2Since the house price in the city may be _ we cant imagine, I suggest that we
2、rent an apartment to live in first.Aas high asBas expensive asCso high asDso expensive as答案:A考查原级比较。句意:这个城市的房价既然高到我们很难想像的那样,我建议我们先租套公寓住着。表示价格高用high, expensive用于说明某物贵,so.as.用于否定句。3Please keep your word _ you have promised to come.Asince thenBnow thatConly ifDso long答案:B句意:既然你答应了要来,你就要守约。now that既然,引导
3、缘由状语从句。4After fighting with his illness many years, the patient _ finally.Apulled outBpulled throughCpulled upDpulled down答案:B句意:经过很多年与疾病作斗争之后,这个病人最终康复了。pull out抽出,取出;pull through康复;pull up停车;pull down拆除。5(2022温州高一检测)Im thinking of the tomorrows test. Im afraid I cant pass this time._! Im sure youll
4、 make it.AGo aheadBGood luckCNo problemDCheer up答案:D考查短语用法。答句句意:振作起来!我信任你会成功的。cheer up变得兴奋,(使)兴奋起来,用来鼓舞对方;go ahead表示允许某人做某事;good luck用于祝愿某人,表示“祝你好运”;no problem用于答应某人某事,意为“没问题”。结合题意,故选D。6As soon as the fire _, it spread quickly.Abroke outBput outCcame outDgot out答案:A考查动词词组辨析。句意:火灾一发生就快速集中开来。break out
5、指“(战斗、火灾、疾病等的)突然发生”;put out熄灭,扑灭;come out毁灭,露出,长出;get out泄露,被人知道。7All the visitors were told to _ for those dangerous animals while visiting the zoo.Awatch outBtake careCwatch overDtake up答案:A句意:在参观动物园时,全部游客都被告知当心那些危急的动物。watch out留意,当心,与介词for连用。watch over照看,为及物动词短语。故选A。8Two people were killed in the
6、 serious car _ the other day.AcrashBbreakCstrikeDincident答案:A句意:在前几天的严峻轿车相撞大事中,有两人遇难。crash的意思是“相撞(事故)”,符合句意。break“中断,休息”;strike“罢工;攻击”;incident“大事”。9In order to _ the sunshine, the students had many books piled high.Ablock upBblock outCbreak outDbreak up答案:B句意:为了拦住阳光,同学们让很多书高高地堆着。block up塞住;block ou
7、t拦住(光线);break out(战斗、火灾、疾病等的)突然发生;break up解散,分手。10Usually in spring the _ here is mild, but today the _ is a bit cold.Aweather; weatherBclimate; climateCclimate; weatherDweather; climate答案:C句意:在春天这里的气候通常温存,但是今日的天气有点冷。climate指长期的天气特征;weather指短期的,具体到某一天的天气。.完成句子1在爆炸发生之后,警方封锁了那条路。The police _ after the
8、 explosion.2去年他的家乡发生了一场洪水。A big flood _ in his hometown last year.3既然你已犯了错,就应当受到惩处。_, you should be punished.4司机在红灯前把车停下。The driver _ at the red light.5一听说他恢复了健康,他的队友兴奋起来。His teammates _ as soon as they knew he had recovered from illness.6猫的睡眠时间是人的两倍。Cats sleep _ people.7一辆大卡车失去了把握,撞上了一辆汽车的尾部。A big
9、truck was out of control and _ the back of a car.8在黑暗中,他们惊恐地留意到有惊异的东西在空中飘浮着。In the darkness, they were frightened to notice something strange _.答案:1.blocked up the street2.broke out3.Now that you have made mistakes4.pulled up5.cheered up6.twice as much as7.crashed into8.floating in the sky.完形填空How b
10、ig is space? That is a question man has been asking since the beginning of time. When your grandparents were in school,it was _1_ that the universe was very _2_ perhaps only 5,000 light years _3_. 500 years ago people considered that the universe was only a little bit _4_ than the earth. In modern t
11、imes with the _5_ of technology we are finally starting to _6_ the immense (无边的) size of the universe,and it is much bigger than anyone _7_ have ever imagined.Scientists cannot stretch (伸展) a measuring tape from the earth to a nearby star, so _8_ do they know how far away they are? Scientists use so
12、mething _9_ parallax (视差). Parallax means _10_ that they look at how much the stars move in the sky _11_ throughout the year as the earth circles the sun. This is not something _12_ to you. In fact if you stretch out your hand in front of you and _13_ your thumb, while _14_ one eye, and then the oth
13、er, your thumb will _15_ to move back and forth. Stars do the _16_ thing,but our eyes are too close to see the _17_. However, if we take a picture while on one side of the earths orbit,and then take another when we get to the _18_ side of the orbit,then we have a large enough _19_ that we can see th
14、e stars parallax,and _20_ how far away they really are.1A.measuredBbetCthought Dproved答案:C依据上下文知,这里表达的是在祖父母上学时人们以为宇宙有多大,不是客观事实,所以不能用measured/proved,也不是打赌。2A. old B. bigC. mysterious D. small答案:D从后面的only可以看出,在当时大家都认为宇宙只有5000光年那么大,即人们以为宇宙比较“小”。3A. over B. acrossC. through D. outside答案:Bacross此处意为“from
15、 one side to the other”。over指“在的上方”;through指“从中间穿过”;outside意为“在外面”。4A. bigger B. smallerC. heavier D. nearer答案:A这里争辩的话题是宇宙有多大,所以不是轻重远近的问题。500年以前人们以为宇宙仅仅比地球大一点。5A. popularity B. powerC. energy D. strength答案:Bthe power of the technology指科技的力气;popularity意为“普及;流行”;energy意为“力气;精力;活力;能源”;strength通常指(具体的)力
16、气、力气。6A. understand B. controlC. imagine D. feel答案:A在科技的挂念下人们开头理解宇宙到底有多大。understand指“把握;领悟;理解”;control意为“把握”;imagine意为“想象”;feel意为“感觉”。7A. would B. shouldC. could D. might答案:C宇宙比人们以前所想象的要大得多。8A. what B. whyC. how D. when答案:C下文讲了科学家测量天体之间距离的方法,所以用how。9A. honored B. calledC. considered D. believed答案:B科
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