备战2022年新高考英语热点话题语法填空专题练习（九）
Passage1. 太空垃圾是什么？有多危险？
Space junk is anything humans ___1____(place) in space but no longer u. Experts say the main worry is ____2__ such junk will hit a space station, satellite __3___other equipment. Space junk orbits around the Earth very fast — about 25,000 kilometers __4____ hour in low-Earth orbit. With the number of satellite deployments _____5__(ri), near-Earth space will ___6___(like) e more space junk in the coming years.
The American space agency NASA says pieces of space junk in orbit 600 kilometers or less from Earth _____7___(fall) back to the planet within veral __8_____(year). But space junk above 1,000 kilometers is expected___9____(continue) circling for a century or more. In addition___10__being a threat to space property and astronauts, space junk also increas the cost for satellite operators.
解析：1.考查时态。place为动词“放置”，分析句子结构place为定语从句谓语，所以考虑时态问题。根据句意：太空垃圾是人类已经放在太空里的但是不能在使用东西，表示动作已经完成。所以用现在完成时。答案为have placed。
2.考查表语从句。分析句子结构is为系动词，后为表语从句。分析表语从句的结构，不缺少成分。句意表达完整。答案为that。
3.考查连词。句意：太空垃圾会袭击太空站，卫星或是其他设备。考查并列连词or。
4.考查冠词。句意：每小时25000千米。Hour首字母h不发音且以元音开始。答案为an。
5.考查现在分词。此处为with的复合结构，句意：随着卫星数量的增加.....构成主动关系。答案为raising。
6.考查副词。修饰谓语动词e，用副词形式。答案为likely。
7.考查时态。分析句子结构fall为句子的谓语动词，根据时间状语within veral years可知表示将来。答案为will fall。
8.考查名词复数。Several后接可数名词复数。答案为years。
9.考查不定式。固定结构be expected to do“预计会.......”。答案为to continue。
10.考查介词。固定短语in addition to。答案为to。
Passage2.爬树课程在湖北扎根
A tree-climbing class has grown popular ____1____students at the Sport Institute of Hubei University, as more and more people are showing interest in learning the ___2_____(trick) of the trade for scaling timber.
At a class on Monday, Lu Junpei showed 16 students some of the most____3_____(importance) techniques. After ___4____(put) on a helmet, fastening straps and tying rope knots, Lu spent less than eight minutes reaching___5___ top of a 25-meter tree.
____6___ more and more students are showing interest, the school plans to add __7_____(many) ats to the class to allow more students to learn and practice, said Lu, __8____ is also a member of the Enshi Blue Sky Rescue Team.
Hubei University is one of the first universities in China __9______(include) cours on tree climbing. Teachers and students at the university ___10___(win) two golds and two silvers at the Hong Kong Tree Climbing Championship in 2017.
解析：1，考查介词。固定结构be popular with\among“受.......欢迎”。答案为with或among。
2，考查名词复数。名词trick为可数名词“窍门”，此处为复数形式，答案为tricks。
3，考查词性转换。修饰名词techniques用形容词，答案为important。
4，考查现在分析。After为介词后接doing形式，答案为putting。
5，考查冠词。固定结构the top of“在....上方”，答案为the。
6，考查连词。句意：因为越来越多的学生表现出兴趣，所以学校计划增加更多的座位。为原因状语草莓的种植
从句，答案为Becau或As 或Since。
7，考查比较级。同上题，表达更多的座位，答案为more。
8，考查定语从句。分析句子结构为非限制性定语从句，指人做主语。答案为who。
9，考查不定式。分析句子成分include为后置定语，修饰universities，当名词前有序数词修饰时，应该用不定式做后置定语。答案为to include。
10，考查时态。分析句子成分win为谓语动词，时间状语in 2017可知为一般过去时。答案为won。
Passage3.全球首间太空旅馆
Thanks to the hard work of SpaceX, Virgin Galactic, and Blue Origin, space tourism is well on the way to becoming a ____1___(real). Now, the Orbital Asmbly Corporation (OAC) plans to give visitors a chance ______2__(extend) their “out-of-the-world” experience by checking into a luxurious hotel in low Earth orbit.
While the idea is interesting, making VSS a reality will take time. The team is __3_____(current) building modules（舱）for a smaller prototype(原型) ring. The modules will __4_______(equip) in zero-gravity, using mi-automatic robotic tools made for the purpo. Once ___5____(complete), engineers will attempt to create artificial gravity similar to that on Mars — about 40 percent that of Earth.
Guests at the VSS will be living in the greatest luxury. “You’re going to have the top chefs____6___(make)really good food,” Orbital CEO John Blincow said. “And when you pay $5 million to go somewhere, it’s not going to be burgers and fries. And we want to have famous stars like Sting and Beyonc come up and play.” Visitors will also be able to participate__7____ recreational activities ____8__ are not possible on Earth. Among the propod ideas are zero gravity basketball games. Blincow said, “When you jump in space, you jump five times ___9____(high).” Also under consideration are spacewalks to allow visitors to enjoy clear _____10__(view) of Earth and space. If everything goes according to plan, the company plans to welcome the first visitors to the VSS in 2027.
解析：1，考查词性转换。冠词a后接名词，答案为reality。
