2020_2021学年高中英语Unit4AstronomythescienceofthestarsSectionⅢLearningaboutLanguage&UsingLanguage课时作业含解析新人教版必修320210127132.doc

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1、课时作业(十五)　Unit4　Astronomy：thescienceofthestarsSectionⅢ　LearningaboutLanguage&UsingLanguage(本栏目内容，在学生用书中以独立形式分册装订！)Ⅰ.单句语法填空1．Shewasafamousnuclear__________(physics)，whomademanyimportantdiscoveries.答案：　physicist2．Weliveina__________(globe)village，butthisdoesn’tmeanthatweallbehaveinthesameway.答案：　global

2、3．Studentsshouldfindmoretimetogetclose__________naturewhichcanencouragetheircreativity.答案：　to4．Modernscientistsbelievethattheuniversecameinto__________(exist)about15billionyearsago.答案：　existence5．The__________(biology)thinksthatsomeplantsinthisareaareindangerofextinction.答案：　biologist6．Theteacher___

3、_______(gentle)pattedthestudentontheshoulder，remindinghimtopayattentiontohiswriting.答案：　gently7．Theywanttomake__________cleartothepublicthattheydoanimportantandnecessaryjob.答案：　it8．Dorememberwatchout__________carswhilecrossingthestreet.答案：　for9．Whatmakesme__________(puzzle)iswhyheleftthecountrywitho

4、uttellinganyone.答案：　puzzled10．________(like)mostpeopleintheofficewhocometoworkbycar，Iusuallycometoworkbybus.答案：　UnlikeⅡ.阅读理解AWhenItoldmywifeaboutmyplantotakepartinthe1994MarathondesSables，shethoughtIwascrazy.Theraceissodangerousthatyouhavetosignaformtosaywhereyouwantyourbodytobesentincaseyoudie.Itri

5、edtopersuadeher，saying，“TheworstthatmayhappenisthatIgetabitsunburned(晒黑的)．”WhenIarrivedinMorocco，Idiscoveredthedesert.Itwassowonderful.Iwasbewitched.However，thingswentwrongonthefourthday.Whenwesetoutthatmorning，therewasalreadyquiteabitofwind.Suddenly，averystrongsandstormbegan.IwasblindedandIcouldn’t

6、breathe.Iunderstoodforthefirsttimehowpowerfulasandstormcouldbe.Ihadtokeepmovingtokeepmyselffromgettingburied.Finally，Iarrivedatasaferplace，waitingforthestormtoend.Itlastedforeighthours.Whenthewinddieddown，itwasdark.SoIsleptonthedunes(沙丘)．WhatIcouldn’thaveimaginedwashowgreatlythatstormwouldchangeever

7、ythingaroundme.Iwokeupveryearlythenextday.Ihadacompass(指南针)andamap，soIthoughtIcouldfindmywaybackperfectlywell.Iwasn’tworriedbecauseIwassurethatsoonerorlaterIwouldmeetsomeone.Thatwasmyplan，butunfortuna