【正文】 which makes your heart race and blood vessels bee larger in size. All this happens to increase blood flow and oxygen delivery throughout the body in a fightorflight reaction（對(duì)抗反應(yīng)）. There are a lot of tiny blood vessels in your face, which turn noticeably redder from this sudden rush of blood. As for the actual function of blushing, researchers are still trying to find that one out.t have a good explanation for it. They do, however, know this happens only with humans and chimpanzees（黑猩猩）. A bigger question puzzling scientists is why we yawn at all. It used to be thought that yawning showed that oxygen to the brain was not enough, but that39。B.D.re hearing when your stomach makes noise.B.And that39。s how it makes a difference to your digestive tract.（3）Which of the following statements is TRUE? A.Researchers don39。Some Useful DiscoveriesD. Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise。（2）細(xì)節(jié)理解題。就會(huì)在胃里產(chǎn)生聲音?？芍x項(xiàng)A不符合文章內(nèi)容，故排除A；As for the actual function of blushing, researchers are still trying to find that one ，研究人員仍在努力找出其中之一。s a mon thing, but researchers don39。根據(jù)文章大意本文主要介紹提供一些問題和答案來(lái)說(shuō)明人體是一臺(tái)能提出許多有趣問題的機(jī)器。 ll usually see a little symbol that says 3G or 4G. The G stands for the generation （代） of your mobile network. But the symbols will bee things of the past after 5G networks fully arrive. t receive instructions in time. With 5G, this lag will be greatly lowered, making the cars safer.5G could also be used to power the internet of things （IoT）, that is, a large online network that connects all things and people. Fast internet speeds will be the key to developing this technology.Beijing.B.5G networks will make our lives more convenient.C.explain how 5G39。A robot that can do housework.B. A.G代表手機(jī)網(wǎng)絡(luò)的代。 （1）細(xì)節(jié)理解題。 （2） 推理判斷題。 People can use it for many other things well。由此可以推斷出，5G將會(huì)使人們的生活便利很多?？芍?，5G可以大大減少問題延遲，從而使無(wú)人駕駛汽車更安全。根據(jù)5G could also be used to power the internet of things（IoT）， that is， a large online network that connects all things and people。根據(jù)For example， with IoT， your refrigerator could automatically （自動(dòng)地 ） place an order online for eggs when it finds that there are no eggs left inside?？陀^信息題可以從文章中直接找到答案。需要準(zhǔn)確無(wú)誤地理解上下文，根據(jù)上下文的聯(lián)系進(jìn)行猜測(cè)。t say things correctly or that they will look foolish so that they don39。being afraid of being laughed atC.listening to it every dayC.listening to English radiosC.C.not important（5）How many suggestions on how to learn English are mentioned according to the passage? A.Five【答案】 （1）B（2）A（3）D（4）A（5）C 【解析】【分析】短文大意：這篇短文介紹了幫助我們學(xué)習(xí)英語(yǔ)的幾點(diǎn)建議。t say things correctly or that they will look foolish及Don39。 （2）細(xì)節(jié)理解題。 （3）細(xì)節(jié)理解題。根據(jù)文中However, by doing exercises and taking tests you can really improve your English可知，通過做練習(xí)和參加測(cè)驗(yàn)，你真地可以提高英語(yǔ)。t be afraid of being laughed at和第三段中l(wèi)earning English needs practice及第四段中The best way to learn English is to have a good environment還有最后一段中However, by doing exercises and taking tests you can really improve your English可知，文章提出如下建議：不要害怕被嘲笑；學(xué)習(xí)英語(yǔ)需要反復(fù)練習(xí)；創(chuàng)造一個(gè)良好的學(xué)習(xí)環(huán)境；做練習(xí)并參加測(cè)驗(yàn)，共四條。二、中考英語(yǔ)完形填空（含答案詳細(xì)解析）9．閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白出的最佳選項(xiàng)。 It39。 The idea of planting trees was first put forward in 1911 by Sun Zhongshan, the great 2 Gobi spreading. The government and local farmers have been planting millions of trees to build a great green wall along the edge of the desert.day. My parents planted a tree when started school. And my cousin planted 10 A （2）句意：植樹的想法最早是1911年由中國(guó)歷史上的偉大先驅(qū)孫中山提出的。A第一個(gè)空格，A 帶走；B 決定；C 更改；D 給予。 （5）句意：這是最大的植樹工程。A 生長(zhǎng)；B 出現(xiàn)；C 消失；D 發(fā)生。 （7）句意：1978年，為了阻止戈壁的蔓延，一項(xiàng)植樹造林工程開始了。根據(jù)下文的語(yǔ)句My parents planted a tree when started school. And my cousin planted one on his wedding （婚禮） ，有些人在一些特殊的節(jié)日里也進(jìn)行植樹，故選B。故選A。to see if the smell of the apple i。 The teacher stepped 3 One student 2 One day in class, the teacher held up an apple. She stood on the platform （講臺(tái)） and said, Please 1 10．閱讀下面短文，根據(jù)短文內(nèi)容，從A、B、C三個(gè)選項(xiàng)中選出可以填入空白處的正確答案。A 一個(gè)；B 那個(gè)；C 它；D 這個(gè)。 （8）句意：許多人在特殊的日子也種了一棵樹。stop植樹造林是一項(xiàng)工程，故選C。In 1915, April 5th was named as Tree Planting Day. 提示可知，植樹節(jié)的日期發(fā)生了改變，故選C；第二個(gè)空格，A 價(jià)值；B 記??；C 表達(dá)；D 敬仰。根據(jù)下文語(yǔ)句The government and local farmers have been planting millions of trees to build a great green wall along the edge of the ，種植樹木目的是保護(hù)環(huán)境，故選A。根據(jù)常識(shí)可知，孫中山被稱為“國(guó)父”，故選C。默默地；B 明智地；C 完全地；D 積極地?！敬鸢浮?（1）D；（2）C；（3）A；（4）C；（5）B；（6）C；（7）A；（8）D；（9）B；（10）A； 【解析】【分析】文章大意：植樹節(jié)的由來(lái)以及植樹所取得的成果。s the biggest tree planting 6 s history. He said more trees were needed as a 3 against flood（洪水）and drought. In 1915, April 5th was named as Tree Planting Day. Then, in 1979, the day 4 to March 12th, to 5 the date on which Sun Zhongshan died. 【點(diǎn)評(píng)】此題考查閱讀理解。 （5）細(xì)節(jié)理解題?？芍x項(xiàng)D敘述不符合文章的內(nèi)容，故選D。學(xué)習(xí)英語(yǔ)需要練習(xí)（即反復(fù)練習(xí)）。他們擔(dān)心自己不能正確地說(shuō)對(duì)句子，或者他們會(huì)看起來(lái)很蠢，不要害怕被人嘲笑。根據(jù)文中The biggest problem is people39。C.Threenot helpful at allspeaking English with your friends only in class（4）According to the passage, English exercises and tests are ________. A.going to a foreign country（3）To create a good environment, you need to do many things except ________. A.making mistakes（2）The fastest way to learn English well is ________. A.t much fun. However, by doing exercises and taking tests you can really improve your English. If you never test yourself, you will never know how much you are making progress.（1）The biggest problem of learning English is ________. A. The best way to learn English is to have a good environment. Take note