【正文】 ty（現(xiàn)實）.5．根據(jù)短文內(nèi)容選擇最佳答案。 【點評】考查閱讀理解。 （4）主旨題。 （3）細節(jié)題。s known as the Father of Hybrid Rice. 據(jù)《中國新聞》報道，這些品種現(xiàn)在占中國水稻產(chǎn)量的三分之二。s rice crop, according to China News. So, it39。 （2）細節(jié)題。 （1）細節(jié)題。Yuan Longping got fame around the world.D.Yuan Longping39。Yuan Longping won China39。 D.C.B.? A.s usual nice plants.（3）Yuan Longping can speak the following languages EXCEPTs group, the production of the rice was increased.D.He was the first to successfully cultivate a type of hybrid rice species in the world.C.Kenya.（2）Which is the main reason that Yuan Longping is known as the Father of Hybrid Rice? A.C.Hunan. But in spite of his great knowledge, Yuan understands that even the wisest people should still be open to learn new things. The farmers of our country possess rich experience in planting rice, he told Xinhua. We should learn from them.（1）Where was the International Development Forum of Rice Production held? A.s usual nice plants.s Belt and Road （一帶一路）initiative. Yuan39。s known as the Father of Hybrid Rice.s rice crop, according to China News. So, it39。 Yuan has been researching on rice since he was at college. In 1964, he discovered a natural hybrid rice plant in Hainan. Since then, he has focused on developing high﹣yield, hybrid rice varieties（多樣性）. In 1973. he became the first to successfully cultivate（培育） a type of hybrid rice species in the world. With the hard work of Yuan39。 On Sept 8th, Yuan, together with two other scientists, won China39。4．閱讀理解 【點評】考查閱讀理解。曼德拉的話是為了強調(diào)母語的重要性，即真正使人理解。如果你用他自己的語言和他說話，那就可以進入他的內(nèi)心。 （5）推理判斷題。根據(jù)第五段Many young people design apps and use social media to support their activities. 許多年輕人設(shè)計APP并使用社交媒體來支持他們的活動，可知，年輕人有自己創(chuàng)造性的保護語言的方法。故選C。 （3）詞意猜測題?？芍?，人們在谷歌2018年的瀕危語言項目中在線分享了有關(guān)瀕危語言的材料。由句子Many speakers and protectors of endangered languages upload （上傳） texts, audios and videos to the project website. They want to introduce the way that people municate and express themselves around the world. 許多瀕危語言的說話者和保護者上傳文本、音頻和視頻到項目網(wǎng)站。故選A。根據(jù)The event is to help people to pay attention to the disappearance of the world39。show the possibility of protecting mother languages【答案】 （1）A（2）C（3）C（4）D（5）A 【解析】【分析】大意：文章主要介紹了聯(lián)合國教科文組織舉辦的國際母語日和邁阿密工程，并強調(diào)了母語保留的重要性。show his contributions to language protectionC.tell the importance of one39。Young people have creative ways to protect languages.（5）The writer mentions Nelson Mandela39。Young people don39。It is more difficult to protect endangered languages.B.D.C.B.Translate endangered languages into mother languages.（3）What does the underlined word revive mean in Paragraph （段落） 4? A.Offer online courses on endangered languages.C.s 2018 Endangered Languages Project? A.practice reading skills of mother languagesD.learn and use endangered languagesB. These activities give life to those endangered languages. People who work to keep Languages alive are not limited to the past. Many young people design apps and use social media to support their activities. They spread the word to save the world.s 2018 Endangered （瀕臨滅絕的） Languages Project is a good example. Many speakers and protectors of endangered languages upload （上傳） texts, audios and videos to the project website. They want to introduce the way that people municate and express themselves around the world. Through IMLD, more and more people e to realize he terrible situation and try to stop it. many of them are disappearing each year. UNESCO sees this as a terrible fact. Each year on Feb 21, UNESCO （聯(lián)合國教科文組織） holds an International Mother Language Day （IMLD）. The event is to help people to pay attention to the disappearance of the world39。本文考查細節(jié)題，詞義推斷題，推理判斷題和主旨題等?？碱}型，細節(jié)題要注意從文中抓住關(guān)鍵詞尋找答案；主旨題，詞義推斷題以及判斷題都需要通讀全文，了解大意之后找出正確選項。故正確答案為C。t be found until their children even grandchildren are born 可知，太空輻射對宇航員的危害會傳到他們孩子身上。 （5）判斷正誤題。根據(jù)文中語句Scientists have found out that the radiation （輻射） is the greatest danger to spacemen in space 和第三段第一句 Space rubbish is also thought to be a great danger to spacemen 可知，本文講述了輻射和太空垃圾兩種對宇航員的危害物。故正確答案為A。結(jié)合劃線單詞所在的句子 An explosion （爆炸） in space in 1999 made a cloud of 300,000 fragments, each at least 4mm in size 可知，在爆炸后產(chǎn)生的，體積為 at least 4mm 的最有可能是碎片。故正確答案為D。根據(jù)文中語句 Scientists have found out that the radiation （輻射） is the greatest danger to spacemen in space 可知，太陽和其它星星的輻射對宇航員有危害（harmful）。故正確答案為B。 （1）細節(jié)理解題。Space is really dangerous, so it doesn39。The harm of the radiation may be found in the spacemen39。Scientists have found out ways to solve any problem in space.B.D.C.B.kinds of danger in space. A.D.C.B. . A.D.C.B.to spacemen. A. Spaceships: 30%。 Satellites: 30%D.Space rubbish: 50%。 Spaceships: 10%。 Satellites: 40%B.Space rubbish: 20%。 s reported that there were 9,000 manmade things flying in space. About 30% of these are satellites, 10% are spaceships, and the rest are space rubbish. An explosion（爆炸） in space in 1999 made a cloud of 300,000 fragments, each at least 4 mm in size. A small piece of these even knocked a spaceship window and caused some damage（損壞）. Scientists are watching and reporting any possible danger all the time. They are working to deal with space rubbish.t be found until their children even grandchildren are born. Some special medicine may work a little, but no really effective medicine has been found so far. As space science develops, man has learned more and more about space. Space is not only amazing but also dangerous. While working in space, spacemen are facing danger as well as s