【文章內(nèi)容簡介】 lly long tube lined with smooth muscle tissue. These muscles move food, fluids and gas through your digestive tract. ___________. It can make you feel embarrassed（尷尬的）but is nothing to worry about. Why do I blush when I39。m embarrassed? When you39。re embarrassed, your brain releases a shot of adrenaline（腎上腺素）, 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（對抗反應）. 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. Why are yawns contagious? Have you ever yawned in front of someone, only to have them yawn right back? It39。s a mon thing, but researchers don39。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。s just a myth. A growing body of research now shows that yawning is nature39。s way of keeping our brains cool.（1）What is the meaning of the underlined word tighten? A.變松B.變緊C.變短D.變長（2）Which of the following sentences can be filled in the blank? A.And that39。s what you39。re hearing when your stomach makes noise.B.And that39。s why you39。re so hungry when your stomach is emptyC.And that39。s what makes you feel unfortable when you39。re full.D.And that39。s how it makes a difference to your digestive tract.（3）Which of the following statements is TRUE? A.There is no way for you to improve an icecream headache.B.Researchers have found out the actual function of blushing.C.Your stomach makes noise only when you are hungry.D.Researchers don39。t have a good explanation for why yawns are contagious.（4）What is the best title of the passage? A.Some Interesting FactsB.Our Strange BodyC.Some Useful DiscoveriesD.Our Amazing Feelings【答案】 （1）B（2）A（3）D（4）B 【解析】【分析】文章大意：本文主要介紹提供一些問題和答案來說明人體是一臺能提出許多有趣問題的機器。（1）詞義猜測題。根據(jù) Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise。 that sudden rush of blood is what causes the headache然后放松，讓血液流動起來；這種突然的血液流動是導致頭痛的原因。你可以通過快速地將舌頭摩擦到口腔頂部來幫助熱身來改善冰淇淋頭痛。由relax，放松，動詞，可知放松讓血液流動，推知阻止血液流動的應該是變緊，因此tighten的意思是變緊，故選B。（2）細節(jié)理解題。根據(jù)上文These muscles move food, fluids and gas through your digestive tract. 把你的消化道想象成一條很長的管道，內(nèi)襯著平滑肌組織。這些肌肉通過消化道輸送食物、液體和氣體。可已推知這些肌肉通過消化道輸送食物、液體和氣體。就會在胃里產(chǎn)生聲音。故選A。（3）判斷正誤題。根據(jù)You can improve an icecream headache by rapidly rubbing your tongue across the roof of your mouth to help warm up ?？芍x項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?？芍x項B不符合文章內(nèi)容，故排除B； you just hear it more clearly when you39。re hungry. 當你餓了的時候，你只會更清楚地聽到聲音?？芍x項C不符合文章內(nèi)容，故排除C；It39。s a mon thing, but researchers don39。t have a good explanation for it. 這是一件很平常的事情，但研究人員對此沒有很好的解釋?？芍x項D符合文章內(nèi)容，故選D。（4）標題判斷題。根據(jù)文章大意本文主要介紹提供一些問題和答案來說明人體是一臺能提出許多有趣問題的機器。只有選項B，才能揭示文章的大意，故選B?！军c評】考查閱讀理解，首先通讀全文，了解全文大意，其次分析問題，抓住關鍵詞，在文中尋找相關信息，確定答案，最后再檢查一遍，確保答案正確。5．閱讀理解 This is the school timetable of Class One, Grade Three, Sunshine School on Monday. 8:0010:00 amTechnology In this lesson, students learn how to surf the Internet safely and effectively. 10:0011。00 amDrama During this lesson, students will have the chance to act out roles with other students. 11:0011:45 amPainting Students learn how to use watercolors properly. If the weather is good, the lesson may take place outdoors. LUNCH1:002:00 pmScience （Biology or chemistry） Students can choose which class to attend. In biology this week, students will learn about the bones in humans. In chemistry, the subject is How explosions happen. 2:003:45 pm SPORTS2:00 pmTheory（理論） Students learn about the skills used in a certain sport. We see real action from past games on videos. 3:00 pm Practice Students will play a short match lasting 45 minutes. This week, the sports are soccer（the boys） and volleyball（for girls）. HomeworkTechnology the teacher will give students websites to look up （about 20 minutes） Drama students have to learn a part for the next lesson （3060 minutes） Biology/chemistry students have to write a report of the lesson（about 40 minutes）（1）What time does the drama lesson begin? A.At 8:00 am.B.At 10:00 am.C.At 1:00 pm.D.At 2:00 pm.（2）How long does the science homework take? A.At least 90 minutes.B.About 20 minutes.C.More than 60 minutes.D.About 40 minutes.（3）Which of the following is TRUE according to the timetable? A.Students always take their painting lessons outsides.B.Boy students will play a short soccer match this week.C.Students will use skills in real games in the theory lesson.D.Students learn how to fix puters in the technology lesson.【答案】 （1）B（2）D（3）B 【解析】【分析】文章大意：主要介紹陽光學校三年級一班的周一上課時間表。 （1）細節(jié)理解題。根據(jù)10:0011。00 am：Drama During this lesson, students will have the chance to act out roles with other students. 可知戲劇在這節(jié)課將在上午10：00開始，故選B。 （2）細節(jié)理解題。根據(jù)Science （Biology or chemistry） Studentshave to write a report of the lesson（about 40 minutes）.可知科學作業(yè)花費大約40分鐘，故選D。 （3）細節(jié)理解題。根據(jù) Practice Students will play a short match lasting 45 minutes. This week, the sports are soccer（the boys） and volleyball（for girls）.可知實習學生將進行一場持續(xù)45分鐘的短比賽。本周的運動項目是男孩足球和女孩排球。故選B。 【點評】考查閱讀理解。要求考生對文章通讀一遍，做題時結(jié)合原文和題目有針對性的找出相關語句進行仔細分析，結(jié)合選項選出正確答案．推理判斷題也是要在抓住關鍵句子的基礎上合理的分析才能得出正確答案，切忌胡亂猜測，一定要做到有理有據(jù)。6．根據(jù)短文內(nèi)容，判斷下列句子正誤。 Do you often listen to music at loud volumes （音量）? You should know that this habit is bad for your hearing. Over 1 billion young people are at risk of hearing loss （聽力喪失） ,because of listening to loud noise for long periods of time. Listening to music or watching a TV show at loud volumes can harm your hearing. The