F．It can also move around the atmosphere. G．So if microfiber has been found in fish and seafood，are they safe to eat? 【解题导语】本文是一篇说明文。文章主要介绍了微纤维的来源、微纤维对环境以及食物供应的影响和减少微纤维进入环境的措施。 1．C 由文章标题“Are Your Clothes Causing Pollution”可知，本文与衣服导致污染有关，并结合下文可知，造成污染的微纤维来自于有些用人工材料制成的衣服，故C项符合语境。 2．E 根据文章结构可知，空处为该部分小标题。空后的段落主要讲的是微纤维对环境的影响，故E项符合语境。 3．F 结合空前一句中的“the waterways”和“in soil and agricultural lands”可知，研究人员认为微纤维可能扩散到水道，土壤和农田中，故F项“它也能在大气中移动”符合语境。 4．G 空前一句中的“sea animals, like oysters”与G项中的“fish and seafood”相呼应，故G项符合语境。 5．A 空后一句中的“A bag is being designed”正是A项中的“New technology”，故A项符合语境。 Test 4 (2018·东北三省四市教研联合体高考模拟试卷一) Imagine that you're an actor or actress performing in a play for the first time.You've learned all your lines and you know where to walk on stage.Waiting behind the closed curtain，you can hear the audience whispering.Then your big moment arrives！The curtain goes up，and the crowd falls silent.All you can see is the spotlight shining down on you.__1__ The inside of your mouth is dry，and your hands are wet. If you've experienced a moment like this，you know all too well what it means to have stage fright.It's one of the most common types of fear.__2__ You can experience this kind of fear when playing sports，giving a talk，or even speaking in class. __3__ The experience differs from person to person，but the same chemical process occurs on each of us.In reaction to anxiety，our bodies produce a chemical that prepares us to either fight or run away quickly.Scientists refer to this as our bodies' “fight for fright” reaction.As a result，we feel the great energy that makes our hands sweat，our hearts race and knees shake. __4__ Practicing your performance and following some simple tips can help you calm down and manage the feelings caused by anxiety.Firstly，dress comfortably and appropriately.Secondly，before the performance，take deep breaths and stretch to help relax your body.Thirdly，stay away from drinks that contain caffeine(咖啡因)．__5__ Instead，try a banana！Some doctors believe that eating a banana can help calm your heart and the rest of your body.Finally，when you look into a crowd，try to focus on particular people rather than the whole group.These tips have helped many people learn to deal with their fears.
A．They might make your heart race even faster.
B．Maybe you don't have to be onstage to get stage fright. C．Stage fright is really part of the body's reaction to stress.
D．With practice，we can learn how to relax while playing sports. E．Then you try to speak your lines，but nothing seems to come out. F．There's a time when stage fright prevents you from stepping onstage.
G．However，the good news about stage fright is that there are ways to deal with it.
【解题导语】本文主要介绍了人们经常会经历的舞台恐惧及应对舞台恐惧的几种方法。
1．E 上文提到了站在舞台上的所听所见，下文提到了舞台恐惧的表现，所以中间连接句也应是在舞台上的表现，所以选E项。
2．B 下文提到在参加体育运动、演讲甚至在课堂上发言都可能会经历这种恐惧，所以空处应讲的是有时这种恐惧不一定只出现在舞台上，所以选B项。
3．C 本段讲的是舞台恐惧产生的过程及身体对压力的反应，所以空处应该解释舞台恐惧与身体反应的联系，所以选C项。
4．G 下文讲的是应对舞台恐惧的方法，所以空处应统领本段内容，所以选G项。
5．A 上文提到要远离含有咖啡因的饮料，下文应该陈述原因，所以选A项。
