Unit3讲义牛津深圳版（广州沈阳通用）七年级英语上册

学生：课题七年级上册U3讲义U3课文重点句子讲解。1．Someplacesareveryhot,andsomeareverycold.一些地方很热，一些地方很冷。some…some…一些……另一些……，some…others…一些……另一些（不是全部）……some…theothers…一些……其他的（剩下的全部）……区分：one…theother…一个……另一个……2.Wemuststopdoingthesethings.我们必须停止做这些事。stopdoingsth.意为“停止做某事”，即停下手头正在做的事情。如：It’stimeforclass.Stoptalking.到上课时间了，不要说话了。区分：stopdoingsth.和stoptodosth.前者是指停止手头正在做的事情，而后者是指停下手头的事情，去做另一件事情。Westoppedtotalkwhenwemetinthestreet.Wearealltired.Let’sstoptohavearest.____________________________________________________________________________________________________________________3．ItisimportantforustoprotecttheEarthforourfuture.对我们来说，为未来而保护地球是很重要的。Itis+形容词adj.+forsb.+动词不定式短语todosth.对某人来说做某事是……。如：__________________________________________________________对我们来说学英语是很重要的。__________________________________________________________多吃蔬菜对我而言是有好处的。一、翻译下列短语。1．areportonsth.____________________2．becoveredby_______________ 3．putup______________________4．letsb.Live_________________ 5．flyinthesky_________________6．liveunderthewater________________ 7．providesb.withsth.______________ 8．alotof=lotsof_________________9．makeenergy_______________ 10．put…into…_____________________11．undertheground____________ 12．stopdoingsth.______________________13．set…onfire=burnsth.___________14．makesth.dirty/clean________________15．lessandless_________________16．throwaway__________________二、完成句子，每空限填一词。1．关于地球你知道些什么？Whatdoyou________________________theEarth?2．深圳有许多漂亮的地方。Therearemany________________________inShenzhen.3．这场考试对我来说很重要。Thisexamisvery______________________me.4．不要在房子里烧东西，因为很危险。_______________________thingsinthehouse,becauseitisdangerous.5．你必须按时睡觉。You__________________tobedontime.三、根据句意或所给的提示词填入适当的实词或虚词。1．Weplantmanytrees________________（protect）theEarth.2．—DidyoutakepartinMr.Ye’s___________（reporting）yesterday?—No,Iwasillatthattime.3．Afterthreehoursofflight（飞行），we_____________（land）onanunknownplanet（未知星球）．4．Ourcountryis___________（large）thanJapan.5．WeshouldprotectourEarthfrom_____________（pollute）．6．Doyouknowthe______________（important）ofplantingtrees?7．—IsLucyathome?—No,shecan’t_______（be）athome,becauseshehasgonetoBeijing.8．MissLi,canyouhelpme?Ican’tsolve（解决）thesedifficult_________（problem）．四、阅读理解。Foodisveryimportant.Everyoneneedstoeatwellifheorshewantstohaveastrongbody.Ourmindsalsoneedakindoffood.Thiskindoffoodisknowledge.Whenweareveryyoung,westartgettingknowledge.Youngchildrenlikewatchingandlistening.Colourpicturesespeciallyinterestthem.Whenchildrenareolder,theyenjoyreading.Whensomethingintereststhem,theyloveaskingquestions.Ourminds,likeourbodies,alwaysneedthebestfood.Studyingonourownbringsthemostknowledge.Ifsomeoneisalwaystellingusanswers,weneverlearnwell.Whenwestudycorrectlyandgetknowledgeonourown,welearnmoreandunderstandbetter.（）1．Whydoeseveryoneneedtoeatwell?Itcanhelppeople__________.A．behealthy B．studywell C．enjoylearning D．likecolourpictures（）2．Whatkindoffooddoourmindsneed?A．Pictures. B．Books. C．Rice.D．Knowledge.（）3．Whendowestartgettingknowledge?A．Whenweareold. B．Whenweareyoung.C．Whenwearestudents.D．Whenweareteachers.（）4．Whydochildrenlikewatchingandlistening?A．Theywanttoeatnicefood. B．Theyaretooyoung.C．Theyhavemanycolourpictures. D．Theyneedknowledge.（）5．Youwon’tlearnwell,ifyou__________.A．studyonyourown B．studycorrectlyC．askquestions D．arealwaystoldtheanswersUnit3TheEarth语法【解析1】怎么区分可数名词和不可数名词【讲解1】可数名词可数名词有单、复数之分。一般来说，表示人或事物的名词和集体名词等一般都是可数的；能与不定冠词a,an连用。如：aboy一个男孩；adesk一张课桌；afilm一部电影；astory一个故事；asong一支歌；anapple一个苹果；我们可以在可数名词前用some,many,alotof,afew等词或词组表示数量的多少。somebooks,manytrees,afewboys等。【讲解2】不可数名词不可数名词，通常只有一种形式，没有单复数的变化,所以不能和a/an连用。如：water水,air空气,music音乐,tea茶,meat肉,milk牛奶,rice米饭；我们可以在不可数名词前用some,much,alotof,alittle等词或词组表示数量的多少。如：somemilk,somejuice,somebread,alittlewater,muchmeat等。【讲解3】不可数名词可以和量词连用。如：abottleofwater一瓶水；apieceofpaper一张纸。一、用所给名词的适当形式填空。1．Howmany________（sheep）arethereonthehill?2．Thereissome___________（food）inthebasket.3．Thebabyhasonlytwo___________（tooth）now.4．Thereisalotof___________（water）inthebottle.5．Therearefive__________（people）inhisfamily.6．Ihavelotsof__________（tomato）．7．The___________（leaf）onthetreeturnyellow.8．The_____________（child）areplayinggamesontheplaygroundnow.9．Their___________（dictionary）lookverynew.10．Canyougivemesomebottlesof____________（orange），please?完形填空。Radio,telephoneandtelevisionarewidelyusedintheworld.Whenyou____1______theradio,youcanlisten.Butwhenyouusetelephone,notonlycanyou______2____othersbutalsoyoucanchatwiththem.However,youcan’tseetheotheroneatall.Televisionismuch_____3____thanbothofthem.PeoplecanwatchTVandlistentoit,____4_____youcan’ttakepartinwhatyousee.Today,somepeopleareusingatypeoftelephone______5_____visionphone.Twopersonswhoaretalkingcanseeeachother_____6_____it.Visionphonescanbeofgreatusewhenyouhavesomething____7____thepersonwhomyouarecalling.Itmayalsohaveotherusesinthefuture.Somedayyoumaybeabletocallupa____8_____andasktoreadabookrightoveryourvisionphone.Youmaybeabletodotheshoppingthroughit,too.Perhaps___9______thenearfuture,visionphoneswilleintowiderusesinour___10_______life.（）1．A．turnon B．turnoff C．turndown（）2．A．joinin B．playwith C．listento（）3．A．larger B．better C．Worse（）4．A．or B．but C．while（）5．A．invented B．discovered C．Called（）6．A．without B．with C．for（）7．A．toshow B．toinvite C．togive（）8．A．bank B．hospital C．Library（）9．A．in B．on C．by（）10．A．someday B．everyday C．oneday七年级上册U3课后作业一．将下列名词变为复数。25.German__________26.Frenchwoman_____________二．单项选择。（）1.The________ofmosttreeswillfallinautumn.leafB.leafsC.leavesD.leave（）2.Therearemany________playingontheplayground.（）3.Thereisn’tany_______inthefridge.Weneedtogoshopping.（）4.Couldyoupleasegetmesome___________?Yes,thereare.（）5.Arethereany________inthepicture?Yes,thereare.（）6.Wouldyoupleasepassmesomethingtodrink?Whataboutsome_________?（）7.Atnight,wecanseecolorfullightsonboth_________ofthestreets.sidesB.sideC.side’sD.sides’（）8._________aboutthesportsmeetingmakeusexcited.（）9.Theoldmanusedtoraisemany__________tomakealivingonthefarm.（）10.TherearemillionsofwebsitesontheInternetandthere________alotofuseful________onthewebsites.are;informationsB.are;informationC.is;informationD.is;informations三、回归课文语法填空。TheEarthisabeautifulplace.There1．____________（be）forests