Unit4第3課時(shí)Grammar-2023-2024學(xué)年九年級(jí)英語(yǔ)下冊(cè)學(xué)與練（牛津譯林版）（教師版）

Unit4LifeonMars第三課時(shí)Grammar0101務(wù)學(xué)習(xí)目標(biāo)掌握以下單詞circlevi.&nt.圍繞:將·圈起來(lái)agreement萬(wàn)一致，同意possibilityn可能性doubt萬(wàn)疑惑，疑問(wèn)strangern外來(lái)者,陌生人掌握以下短語(yǔ)withthehelpofb在某人的幫助下gointothespace進(jìn)入太空moveto移居到.workhard努力工作makethedreametrue使夢(mèng)想成真bedifferentfrom與··不同thesameas與..一樣hearfrom收到.的來(lái)信掌握以下句型NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.尼爾·姆斯特朗16歲的時(shí)候拿到了學(xué)生飛行員執(zhí)照。Peoplemightfloatinspacebecausethegravityislow.因?yàn)橹亓π?人們可能會(huì)在太空中漂浮。Humanscannotsurviveifthereisnofood,wateroroxygen.如果沒(méi)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?？靻?002預(yù)習(xí)導(dǎo)學(xué)I.重要詞匯1.circlevi.&nt.2.agreement3.possibilityn4.doubt5.strangernII.短語(yǔ)翻譯1.在某人的幫助下2.進(jìn)入太空3.移居到.4.努力工作5.使夢(mèng)想成真6.與··不同7.與..一樣8.收到.的來(lái)信003探究提升1.可以用介詞短語(yǔ)把狀語(yǔ)從句轉(zhuǎn)換成簡(jiǎn)單句Theydidn'tgooutbecausetheweatherwasbad.因?yàn)樘鞖獠缓?，所以他們沒(méi)有外出。Theydidn'tgooutbecauseofthebadweather.2.可以用介詞把賓語(yǔ)從句轉(zhuǎn)換成簡(jiǎn)單句PeopleshouldknowthatlifeonMarswouldbedifferentfromthatontheEarth.人們應(yīng)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(yǔ)從句轉(zhuǎn)換成簡(jiǎn)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(shí)詳解】agreement名詞，意為“同意、協(xié)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(dá)成一致意見(jiàn)Theyfinallyagreedonthedesignofthebridge.agreetodosth.同意做某事Herparentsdon’tagreetomarrytheirdaughtertotheman.004強(qiáng)化訓(xùn)練一、用所給單詞的適當(dāng)形式填空1．Thepopulationtherehasincreased(rapid)inthepastfewyears.2．—Couldyouteachmehowtocookmy(dry)spaghetti?—Sure.First,letyourwateretotheboil.3．(pare)withlastyear,moreCEOsexpecttheirpaniestobetransformedintoadifferententity(實(shí)體)overthenextthreeyears.4．Beforereachingan(agree),theyhadaheateddiscussion.5．SubwaysinfirsttiercitiessuchasBeijingandShanghaicanbe(crowd),especiallyduringpeakhours.二、根據(jù)漢語(yǔ)提示完成句子1．聽(tīng)了他那些話，我覺(jué)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(huì)壞。Although,theontheearthmustbemadeintheformofpillsinorder.3．許多人認(rèn)為生活在火星上會(huì)比生活在地球上好很多。LargenumbersofpeoplethinkwillbethanlivingonEarth.4．植物能夠生產(chǎn)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(guò)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(yǔ)，并用其適當(dāng)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(hào)）.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(zhǎng)）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(jù)短文內(nèi)容和首字母提示，在下文空格處填入適當(dāng)?shù)脑~使短文完整。在答題卡標(biāo)有題號(hào)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