Unit4LifeonMars第三課時Grammar0101務學習目標掌握以下單詞circlevi.&nt.圍繞:將·圈起來agreement萬一致，同意possibilityn可能性doubt萬疑惑，疑問strangern外來者,陌生人掌握以下短語withthehelpofb在某人的幫助下gointothespace進入太空moveto移居到.workhard努力工作makethedreametrue使夢想成真bedifferentfrom與··不同thesameas與..一樣hearfrom收到.的來信掌握以下句型NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.尼爾·姆斯特朗16歲的時候拿到了學生飛行員執照。Peoplemightfloatinspacebecausethegravityislow.因為重力小,人們可能會在太空中漂浮。Humanscannotsurviveifthereisnofood,wateroroxygen.如果沒有食物、水或氧氣，人類就不能生存。ThesmellofthepillsremindsthemthatfoodontheEarthistasty.藥片的味道使他們想起地球上的食物是美味的。Aretheysurethatspacetravelwillbeveryfast?他們確信太空旅行將非常快嗎?002預習導學I.重要詞匯1.circlevi.&nt.2.agreement3.possibilityn4.doubt5.strangernII.短語翻譯1.在某人的幫助下2.進入太空3.移居到.4.努力工作5.使夢想成真6.與··不同7.與..一樣8.收到.的來信003探究提升1.可以用介詞短語把狀語從句轉換成簡單句Theydidn'tgooutbecausetheweatherwasbad.因為天氣不好，所以他們沒有外出。Theydidn'tgooutbecauseofthebadweather.2.可以用介詞把賓語從句轉換成簡單句PeopleshouldknowthatlifeonMarswouldbedifferentfromthatontheEarth.人們應該要知道火星和地球上的生活是不同的。PeopleshouldknowaboutthedifferencesbetweenlifeonMarsandthatontheEarth.3.可以用介詞把定語從句轉換成簡單句MrGreenlivesinahousewhichhasaswimmingpool.格林先生住在一所帶有游泳池的房子里。MrGreenlivesinahousewithaswimmingpool.4.(1)ArescientistsinagreementthatlivingonMarswouldbepossibleforhumansinthefuture?(P.57)【知識詳解】agreement名詞，意為“同意、協議”，inagreement表示“同意、一致”。Eg：MrZhangnoddedinagreement.I’mgladweareinagreementaboutonething,atleast.【拓展】agree的用法agreewithsb.同意某人Ican’tagreewithyoumore.agreetosth.同意某事Doyouagreetotheplan?agreeonsth.在某事上達成一致意見Theyfinallyagreedonthedesignofthebridge.agreetodosth.同意做某事Herparentsdon’tagreetomarrytheirdaughtertotheman.004強化訓練一、用所給單詞的適當形式填空1．Thepopulationtherehasincreased(rapid)inthepastfewyears.2．—Couldyouteachmehowtocookmy(dry)spaghetti?—Sure.First,letyourwateretotheboil.3．(pare)withlastyear,moreCEOsexpecttheirpaniestobetransformedintoadifferententity(實體)overthenextthreeyears.4．Beforereachingan(agree),theyhadaheateddiscussion.5．SubwaysinfirsttiercitiessuchasBeijingandShanghaicanbe(crowd),especiallyduringpeakhours.二、根據漢語提示完成句子1．聽了他那些話，我覺得很不舒服。Hearing,Ifeelvery.2．盡管宇宙飛船很快，但是地球上非常可口的食物還是要做成丸狀才不會壞。Although,theontheearthmustbemadeintheformofpillsinorder.3．許多人認為生活在火星上會比生活在地球上好很多。LargenumbersofpeoplethinkwillbethanlivingonEarth.4．植物能夠生產出我們所需要的氧氣和食物。Plantscanproducethefoodandoxygen.5．早期生活在地球上的居民過著非常艱苦的生活。TheontheEarthlived.三、閱讀下列句子。從方框中選擇合適的單詞或短語，并用其適當形式填空。worryabout,keepadiary,rapid,strange,alien,advantage,carryout,afterall,beworththerisk,grammarrule1．Iwon’tbelievethattherearelivinginspaceunlessIseethemwithmyowneyes.2．Thechildrenlookedatusinsurprise,asifwewere.3．Tom’sheightmightbehisifhewantstobeabasketballplayer.Heisalittlebitshort.4．Wewon’tgiveuptheprojecteventhoughwemayfail.,we’vespentmuchtimepreparingforit.5．NASA’sVikingprogrammesuccessfullyinthe1970s.6．Themanseemshisson’ssafetyandhecan’tcalmdown.7．Ithinkthisdeal(交易).Wehavenothingtolose,right?8．inEnglishcanhelpyouimproveyourwritingskills.9．Asthepopulationisincreasing,theEarthisbeingmoreandmorecrowdednow.10．Learninglifelesswordsandcanbeboring.Teachersshouldmaketheprocesslively.四、閱讀理解Theideathatredmeansstopandgreenmeansgohasinfluencedourlivesinmorewaysthanjusttrafficsignals（信號）.Wehavebeentaughtfromayoungagethatthecolorredmeansdangerandgreenmeansit'sokaytomoveforward.Butwhywerethosecolorschosenfortrafficlightsinthefirstplace?Forsomethingwehavetolookateveryday,whycouldn'ttheyhavebeenprettiercolors?Well,it'simportanttoknowthatbeforetrafficlightsforcars,thereweretrafficsignalsfortrains.Atfirst,railwaypaniesusedredtomeanstop,whitetomeango,andgreentomeanwarn．Asyoucouldimagine,trainsranintoafewproblemswithwhitemeaninggo.Forexample,onetrainmistookabrightstarforawhitelightandsomethingunexpectedhappened.Becauseofthat,railwaypaniesfinallymovedgreenmeaninggoandusedyellowtomeanwarn.Andit'sbeenthatwayeversince.Redhasalwaysbeenacolorthatmeandanger,longbeforecarswereevenaround．Thismostlikelystartedbecauseit'sthecolorwiththelongestwavelength（波長）soitcanbeseensomewherefartherthanothercolors.But,believeitornot,yellowwasonceusedtomeanstop.Backinthe1900s,somestopsignswereyellowbecauseitwastoohardtoseearedsigninapoorlylitarea.Finally,highlyreflectivematerials（高反射材料）weredevelopedandredstopsignswereborn.Sinceyellowcanbeseenwellatalltimesoftheday,schoolzones,sometrafficsigns,andschoolbusescontinuetobeprintedyellow.Sonexttimeyouareimpatientlywaitingatatrafficlight,don'tgetsomadatthem,they'vecertainlyealongway.1．Whatweretrafficsignalsforbeforetrafficlightsforcars?A．Trains. B．Boats. C．Planes. D．Bicycles.2．Whichofthefollowingcolorsmeantgoatfirst?A．Red. B．Yellow. C．White. D．Green.3．Whydoesredmeandanger?A．Becauseit'sthebrightestcolor. B．Becauseitcanbeseenfaraway.C．Becauserailwaypaniessayso. D．Becauseithastheshortestwavelength.4．Whyareschoolbusespaintedyellow?A．Becauseyellowisaprettiercolor. B．Becauseyellowoncemeatdanger.C．Becauseyellowcanbeseenwellindaytime. D．Becauseyellowmeansit'sOKtogoforward.5．Whatdoesthetextmainlytellus?A．Howimportanttrafficlightsare. B．Whichcolorhasthelongestwavelength.C．Whatred，yellowandgreencanbeusedfor. D．Whytrafficlightsarered，yellowandgreen.五、根據短文內容和首字母提示，在下文空格處填入適當的詞使短文完整。在答題卡標有題號的橫線上，完整地寫出空缺處各單詞的正確形式。(每空一詞)Aftercrossingtheriver,Dorothyandherfriendscametoapoppyflowerfield,withmanyothercolourfulflowersnexttoit.“Howb1!”Dorothysaid.“WhenIhavebrains,Iwillprobablylikethembetter,”theScarecrowsaid.“IfIhadaheart,Iwouldlovethem.”addedtheTinWoodman.“Ialwayslikedflowers.”theLionsaid."Buttherearen2intheforestsobrightasthese.”Soontheyfoundt3inthemiddleofpoppies.Itisknownthatwhentherearemanyoftheseflowerstogether,theirstrongsmellwillmakeanyonebreathingitfallasleep,evensleepforever.ButDorothydidn’tk4this.SoonDorothy'seyesgrewsoh5thatshefel