【正文】 1 by the Chinese about 5,000 years ago. 2 is silk made? The process starts with silkworm eggs. The eggs are collected and kept warm. After a few days silkworms e out of the eggs. They are 3 leaves from mulberry trees every 30 minutes, all night and all day. The room 4 be kept warm, without loud noises or bad smells. After a month, they start to make cocoons （繭）. After four days, the cocoons are 5 . The cocoons are heated （加熱）, and the silkworms are killed inside them. Then the cocoons are put into water to make the silk loose （松散的）. The silk 6 three or four cocoons is put together and made into a thread （線）. One cocoon can make a thread 1 kilometre long! 7 , the silk threads are made into cloth, and the cloth is used for things like dresses, scarves and neckties. Today, silk is produced in many 8 , including India and Thailand, but more than 80 percent of the world39。s silk es from China. Every year, enough silk thread is 9 to go from the earth to the sun 300 times. People love silk clothes because they are beautiful and 10 silk feels cool in warm weather and warm in cool weather. Now you know why silk is so expensive!1. A. borrowedB. discussedC. mentionedD. discovered2. A. HowB. WhyC. WhenD. Where3. A. boughtB. fedC. takenD. made4. A. canB. mustC. can39。tD. mustn39。t5. A. lateB. rightC. readyD. over6. A. forB. aboutC. withD. from7. A. ImmediatelyB. FinallyC. SuddenlyD. Recently8. A. villagesB. townsC. citiesD. countries9. A. wastedB. checkedC. producedD. separated10. A. softB. brightC. expensiveD. fortable【答案】 （1）D；（2）A；（3）B；（4）B；（5）D；（6）D；（7）B；（8）D；（9）C；（10）D； 【解析】【分析】文章大意：文章是一篇說明文，主要介紹了絲綢的制作過程。 （1）動詞辨析。句意：這個過程（工序）是被中國人大約5000年前發(fā)現(xiàn)的。；；；。此處指用蠶制作絲綢，可知此處是發(fā)現(xiàn)這個制作過程，此句是一般過去時態(tài)的被動語態(tài)，故選D。 （2）連詞辨析。句意：絲綢是怎么做的？；；；。此句的特殊疑問句，根據(jù)下文內(nèi)容蠶結(jié)繭圖上，可知此處問絲怎樣生成的,故選A。 （3）動詞辨析。句意：每30分鐘、整晚、整天都要喂一次桑樹的葉子。；B喂養(yǎng)，飼養(yǎng)；C. 拿走，取走；。根據(jù) eaves from mulberry trees every 30 minutes, all night and all day. 可知此處指蠶的此喂養(yǎng)，故選B。 （4）情態(tài)動詞辨析。句意：房間必須保持溫暖，沒有噪音或臭味。，會； 。此處指養(yǎng)蠶房間的必備條件，可知此處是必須 ,故選B。 （5）形容詞辨析。句意：四天后，繭就結(jié)了。此處指四天后結(jié)繭的過程結(jié)束，；；；。根據(jù)短語be over結(jié)束，完了，故選D。 （6）介詞辨析。句意：三個或四個繭中的絲被放在一起制成線。根據(jù)句意可知三四個蠶繭的絲被放在一起，所以此處來自的意思，；；C. 和…在一起。 和。 同。 跟。；D來自。故選D。 （7）副詞辨析。句意：最后，絲線被制成布料，布料被用來做衣服、圍巾和領(lǐng)帶等。此處指最后結(jié)果，所以此處是最后，最終，；；；。故選B。 （8）名詞辨析。句意：如今，包括印度和泰國在內(nèi)的許多國家都生產(chǎn)絲綢，但世界上80%以上的絲綢來自中國。根據(jù)空前 many可知，此空應(yīng)填名詞的復(fù)數(shù)形式，根據(jù)后面ncluding India and Thailand,可知，此空是國家的意思，故選D。 （9）動詞辨析。句意：每年生產(chǎn)的絲線足夠從地球到太陽300次。此處指絲綢的產(chǎn)量，；；；。根據(jù)句意可知，此句是一般現(xiàn)在時態(tài)的被動語態(tài)，故選C。 （10）形容詞辨析。句意：人們喜歡絲綢衣服是因為它們美麗舒適——絲綢在溫暖的天氣里感覺涼爽，在涼爽的天氣里感覺溫暖?，F(xiàn)在你知道為什么絲綢這么貴了！；；；。根據(jù)空前are beautiful and可知，此空應(yīng)填形容詞一起作表語，根據(jù)句意可知，此空應(yīng)是舒服的意思，此空故填fortable，故選D。 【點評】此題考查完形填空。解題時先跳過空格，通讀完形填空的短文，了解全篇的內(nèi)容和要旨。把握短文大意后再認真復(fù)讀短文，利用上下文的語境，判斷其在句中充當(dāng)?shù)某煞郑瑥亩_定所填詞的詞性。再依據(jù)詞語搭配和語法規(guī)則，判斷所填的詞的正確形式。在短文的每一空白處填上一個詞后，將完成的短文再細讀一遍上下參照，連貫思考。把所填的答案放入短文中進行檢驗，確定問題答案。8．Choose the words or expressions and plete the passage（選擇最恰當(dāng)?shù)脑~或詞語完成短文） Hello, everyone, wele to our Chitchat. In last week39。s Chitchat, we asked our readers if they could reselect their majorthe main subject of study in college, which one they would pick. Here are some of their ideas. If I got doover（重來）, I will make a change ＠Jim Zhang If I got doover I would choose 1 . I39。m really fond of teaching kids. Honestly, I had no idea about what I wanted to do or what I really liked even after graduation. Three years later, I realized that it was a great loss of time to think too much about what I should do, because what I really need is doing it with all heart and keeping on. Unfortunately, I was too young to realize that at that time. If I got doover, I will 2 . ＠Agatha I can get doover, I would choose my original major. For me, majoring in mathematics was 3 . Proving mathematical theories in words was crazy. However, it is mathematics that makes me have strong logical thinking. The biggest pity about my major is that I didn39。t try as hard as I should. In a word, I don39。t regret choosing mathematics as my major but I regret not learning it better and further. Doover is not in my list ＠tina 4 , I don39。t regret my choice. As an English teacher, sometimes it39。s hard to improve students39。 English level. But when I see great progress that students have made, I feel really content. Anyway, every field needs 5 . For students, being good at English is not the only way to success. I39。 m really pleased with their progress, even not in English learning. Then why should I choose my major again? @5EEF I majored in geography science which needs outgoing study and research in the original environment where haven39。t been explored at all. Excitement, danger, coldness, hotness as well as uncertainty, always surround us, however it39。s also unforgettable and we met the things others would 6 do.1. A. advertisementB. economyC. educationD. medicine2. A. work harderB. speak louderC. wait longerD. think deeper3. A. amusingB. differentC. necessaryD. difficult4. A. What39。s moreB. After allC. In factD. By the way5. A. conclusionsB. talentsC. advantagesD. resources6. A. neverB. alsoC. alwaysD. recently【答案】 （1）C；（2）A；（3）D；（4）C；（5）B；（6）A； 【解析】【分析】本文主要關(guān)于大學(xué)生如果可以重新選擇專業(yè)，他們會選擇哪一個。四個大學(xué)生給出了他們的一些想法。吉姆張會選擇教育。阿加莎會選擇原來的專業(yè)，不過她會更加努力。蒂娜還會選擇當(dāng)一名英語教師。5EEF主修地理科學(xué)，他認為地理科學(xué)是令人難忘的，遇到了別人永遠不會遇到的事情。 （1）句意：如果我重新開始，我會選擇教育?？疾槊~辨析。A. advertisement廣告；B. economy經(jīng)濟；C. education教育；D. medicine醫(yī)學(xué)。根據(jù)下文“I39。m really fond of teaching kids.（我真的很喜歡教孩子們），可知是教育，故選選C。 （2）句意：如果我重新開始，我會更加努力?？疾閯釉~短語。A. work harder更努力地工作；B. speak louder更大聲地說；C. wait longer等得更長；D. think deeper想得更深。根據(jù)下文（第三段）第4和5句“The biggest pity about my major is that I didn39。t try as hard as I should. In a word, I don39。t regret c