热点话题基础巩固Ⅰ.单句语法填空1．Itisimpossiblefortheyoungcouple____________(buy)anewhouseinsuchamoderncity.2．Thesurvey____________(conduct)bythatcompanyshowsthereisanincreaseincustomersatisfactionthisyear.3．Nowadays，manypeoplearecrazyabouttheirmobilephones，____________(cause)someaccidents.4．Childrenarefullof____________(curious)abouteverythingwhileadultstendtotakeeverythingforgranted.5．Thereisnodoubtthatour____________(education)systemleavestoomuchtobedesired.6．Thecasehasbroughttheproblemofchildabuse____________(sharp)intofocusagain.7．Environmentalproblems____________(discuss)quitefrequentlyinthenewsthesedays.8．InsomepoorAfricanareas，alotofchildrendieof____________(hungry)everyyear.9．China’s____________(contribute)totheworldeconomyshouldbereflectedinhavingabiggervoiceintheworld.10．Thepolicemanputdownthephone，____________(satisfy)withasmileonhisface.Ⅱ.单句改错(每小题仅有1处错误)11．Imusttellhimthatplaycomputergamestoomuchisbadforhishealth，especiallyforhiseyes.12．Don’tbeafraidofmakingmistakes.Theharderyouwork，thefewmistakesyou’llmake.13．Pressureisaseriousproblemandthestudentsinourclassareundertoomanypressure.14．Withmoreandmorecarscomeintoourfamilies，wearehappythatithasgreatlyimprovedourlife.15．Inordertobuildacivilizedcity，weshouldtryourbesttobehavegoodintheactivities.16．However，somestudentsthinkWeChatwillaffecttheirstudyiftheyspendtoomuchtimeuseit.17．Weshouldmakethebestofthatwehave.18．I’mwritingtotellyoumoreaboutthenewformofsharingbike—mobikementioninginyourlatestletter.19．Itisbecomingatrendasameansoftransportation，thatrelievesthetrafficpressureinthiscity.20．Inmyopinion，Iaminfavorofcloningtheendangeredanimalsbutdisagreecloninghumanbeings.话题词汇1．announcev．宣告2．attemptn．&v．尝试3．attituden．态度4．associate...with...把……与……联系起来5．remarkv．陈述，议论；n.评论，言论6．asaresultof...因为……7．respondv．做出回应8．routinen．惯例9．drawwidepublicattention引起公众的广泛关注10．dealwith处理能力提升Ⅲ.阅读理解A(2018·山东聊城一模)Ifsomepartsofabodyareverysickordamaged，thendoctorsmightneedtoremovethem.Anotherwaydoctorscanhelpistogrownewtissuetoreplacewhatissickordamaged.Thisiscalledregenerativemedicine(再生医学)．Regenerativemedicinesoundslikesomethingfromasciencefictionmoviebutitisnotanewidea.Insideourbones，wehavesomethingcalled“marrow”，whichmakesourbloodandkeepsushealthy.Doctorshavebeengivingsickpeoplethebonemarrowfromotherhealthypeopleforthelast30or40years，andthisisakindofregenerativemedicine.Newerdevelopmentsinregenerativemedicineincludegrowingnewskininalaboratoryandusingittohelppeoplewhohavebeenhurtinfiresoraccidents.Anotherexampleofregenerativemedicineisatechniquedevelopedfromstudyingfrogsandmice.Whencellsareold，likeinadults，theycan’tchangewhattheydoinourbodies.Forexample，askincellcan’tchangeintoaneyecell.Butwhencellsareveryyoung，theycanbecomeanycelltype.Theseyoungcellsarecalledstemcells，anddoctorscanusethemtogrowanytypeoftissue，suchasskin，heartoreye.JohnGurdonandShinyaYamanakawonthe2012NobelPrizefortheirstudiesinthisarea.ProfessorFionaWatt，fromtheCentreofRegenerativeMedicineatKing’sCollege，London，believesthatregenerativemedicineissoexcitingbecausemanydifferentkindsofexpertsneedtoworktogether.3Dprintersmaybeusedtoprintnewbonesbyexperts，whoneedtoworkcloselywithuniversityscientistsandthesurgeonswhodotheop...
