广东省普通高中2020年高中英语学业水平测试 Unit 4 Astronomy the scienc

高中英语③必修Unit4Astronomy：thescienceofthestars2单词1.systemn.系统；体系；制度2.2theoryn.学说；理论3.violentadj.猛烈的；激烈的；强暴的4.unlikeprep.不同；不像5.harmfuladj.有害的6.existvi.存在；生存7.puzzlen.谜；难题vt.&vi.(使)迷惑；(使)为难8.pulln．&vt.拉(力)；拖；牵引力3短语1.intime及时；终于2.layeggs下蛋3.givebirthto产生；分娩4.inone'sturn轮到某人；接着5.prevent…from阻止；制止6.cheerup感到高兴；感到振奋7.nowthat既然8.breakout突发；爆发9.watchout密切注视；当心；提防4考点过关练习：1．systemn.系统；体系；制度拓展：【派生词】systematicaladj.有系统的systematicallyadv.有系统地1)The____________________wasformed4.5billionyearsago.太阳系是45亿年前形成的。2)Thereissomethingwrongwiththe________________．供水系统出了问题。solarsystemwatersystem5考点过关练习：2．theoryn.学说；理论拓展：【反义词】practicen.练习【派生词】theoreticaladj.理论上的theoreticallyadv.理论上1)It'shardforustounderstandthis__________abouttheoriginoftheuniverse.我们很难去理解这个关于宇宙起源的理论。2)Thisisaclearexplanationof______________________________evolution.这是对进化论的清晰的解释。theorytheoryofthe6考点过关练习：3．violentadj.猛烈的；激烈的；强暴的拓展：【派生词】violentlyadv.猛烈地；凶猛地violencen.激烈；凶猛1)Therewillbea__________stormaccordingtotheclouds.根据这些乌云，一场暴雨即将到来。2)Thetigerattackedtheelephant__________．老虎凶狠地攻击这头大象。violentviolently7考点过关练习：4．intime及时；终于拓展：【近义词组】ontime按时1)Hegotontheplane____________________．他及时上了飞机。2)Tomwillcome____________________eventhoughitrains.即使下雨，汤姆还是会准时来的。3)Holdonandyouwillsucceed__________________．坚持下去，你最终会成功的。intimeintimeontime8考点过关练习：5．unlikeprep.不同；不像拓展：【反义词】dislikevt.不喜欢；厌恶【近义词】differentadj.不同的1)Maryis__________hermother;sheistallandhermotherisveryshort.玛丽不像她妈妈，她很高，而她妈妈很矮。2)People__________thosewhoareselfish.人们不喜欢那些自私的人。unlikedislike9考点过关练习：6．harmfuladj.有害的拓展：【近义词组】doharmto对……有害【反义词】harmlessadj.没害的【派生词】harmfullyadv.有害地1)Playingmobilephoneswill________________________yourhealth.玩手机对你的健康有害。2)It______________________________youreyesifyoureadonthebed.躺在床上看书对你的眼睛不好。doharmtodoesharmto10考点过关练习：7．existvi.存在；生存拓展：【派生词】existencen.存在；生存existentadj.存在的n．生存者；存在的事物搭配：①existin存在于②existon靠……生存1)Wecan't__________withoutair.我们没有空气就不能生存。2)Itwasimpossibleforthemto____________________suchasmallincome.他们靠这么微薄的收入生活是不可能的。existexiston11考点过关练习：8．inone'sturn轮到某人；接着拓展：【近义词组】inturn轮流1)Thestudentscleantheclassroomeveryday____________________.学生们每天轮流打扫教室。2)Weshouldgetonthebus____________________．我们应该排队上车。inturninturn12考点过关练习：9．prevent…from阻止；制止拓展：【近义词组】stop…from/keep…from阻止；防止1)Theheavysnow________________us__________goingout.大雪阻止我们出行。2)Therivershould______________________________beingpolluted.我们应该尽力防止河流污染。prevent/stop/keepfrombeprevent/stop/keepfrom13考点过关练习：10．nowthat既然拓展：【近义词】sinceconj.既然1)____________________Iamfree，Icanenjoymusicforawhile.既然有空，我可以享受一下音乐。2)__________youhavedonethat，stopblamingyourself.既然你已经做了，就不要自责了。3)____________________youaregrownup，youshouldnotrelyonyourparents.既然你长大了，就不应该依靠你的父母。NowthatNowthatSince14考点过关练习：11．breakout突发；爆发拓展：【近义词组】burstout突发；猛然搭配：breakdown损坏；坏掉1)Wehadafire____________________lastnight.昨晚我们那里发生了一场火灾。2)Mycar____________________soIhavetogotoworkbybus.我的车坏了，所以我不得不坐公交车上班。brokedownbrokeout15考点过关练习：12．watchout密切注视；当心；提防拓展：【近义词组】lookout/becareful当心1)______________________________！Herecomesthebus.当心！车来了！2)Youhaveto____________________________forthosepeople.你得小心那些人。watchout/becareful/lookoutWatchout/Becareful/Lookout16语法精讲1．定义：在句中作主语的名词性从句称为主语从句。引导词有that，whether，who，what等。例如：(1)WhatItoldyouistrue.我告诉你的都是真的。(2)WhowillgotoAmericaisstillunknown.谁会去美国仍然不知道。17语法精讲2．形式主语：为了整个句子的平衡，主语从句经常后置，并用it充当形式主语，如果that引导的主语从句放在句首，则不可以省略引导词that。例如：(1)Itdoesn'tmatterwhethershewillcomeornot.她来不来，都无关紧要。(2)Ithasnotbeendecidedwherethemeetingistobeheld.在哪里开会还没决定。(3)Thattheearthmovesaroundthesunisatruth.地球围绕太阳转是真理。18语法精讲练习：用适当的引导词填空。1．__________we'llgocampingtomorrowdependsontheweather.2．__________youneedisagoodrest.3．__________weshouldleaveisaproblem.4．__________ishardforthislittlechildtofindouttheanswer.5．__________itwasdonewasamystery.WhetherWhatWhenItHow19语法精讲6．__________weshallbelateiscertain.7．__________Ispendmysummerisnotdecidedyet.8．__________hedidn'tcomeisthathewasill.9．__________isstillunknownwhowilldothisjob.10．__________busweshouldtakeisstillaquestion.ThatWhere/HowItWhyWhich