七年级英语下册Module2Man'sbestfriendsUnit4Savethetrees第1

Unit4SavethetreesModule2Man’sbestfriends第1课时(kèshí)Vocabulary广东(guǎngdōng)学导练七年级下册配上海教育版第一页，共47页。Unit4SavethetreesModule课前预习一、根据汉语写出英文单词1.树枝(shùzhī)(n.)_________________________2.气体(n.)_________________________3.产生；生产(v.)_________________________4.拯救(v.)_________________________5.方便的(adj.)_________________________6.有害的(adj.)_________________________7.讨论(v.)_________________________branchgasproducesaveconvenientharmfuldiscuss第二页，共47页。课前预习一、根据汉语写出英文单词branchgaspr8.与……作斗争(v.)_________________________9.想象；设想(v.)_________________________10.搬；扛；背(v.)_________________________11.反对（prep.）_________________________12.疾病(jíbìng)（n.）_________________________13.主要的（adj.）_________________________14.家具(n.)_________________________fightimaginecarryagainstdiseasemajorfurniture第三页，共47页。8.与……作斗争(v.)_______________二、根据汉语写出下列词组(cízǔ)1.来自________________________2.例如________________________3.对……有用，有好处________________________4.吸收________________________5.由……制成________________________6.环顾四周________________________7.大量的；数以百万计的________________________8.（补充细节）确切地说________________________9.砍倒________________________10.树的重要性________________________comefromforexample(be)goodfortakein(be)madeof/fromlookaroundmillionsofinfactcutdowntheimportanceoftrees第四页，共47页。二、根据汉语写出下列词组(cízǔ)comefromfor11.为某人提供某物________________________________12.在我们日常生活中________________________13.在很多方面________________________14.保持凉爽________________________15.有害气体________________________16.从……中得到……________________________17.停止做某事________________________18.一个主要(zhǔyào)的问题________________________19.在你的头脑中________________________20.充满……________________________providesth.forsb./providesb.withsth.inourdailylivesinmanywayskeepcoolharmfulgasesget...from...stopdoingsth.amajorprobleminyourmind(be)fullof.../befilledwith...第五页，共47页。11.为某人提供某物__________________要点精讲【1】savev.（a）Ifyousavesomeoneorsomething,youhelpthemtoavoidharmortoescapefromadangerousorunpleasantsituation.救助(jiùzhù);拯救（b）Ifyousavedatainacomputer,yougivethecomputeraninstructiontostorethedataonatapeordisk.保存;存盘（c）Ifyousavesomethingsuchastimeormoney,youpreventthelossorwasteofit.节约第六页，共47页。要点精讲【1】savev.（a）Ifyous【例句】Hesavedthelittleboy.他救了那个小男孩。Saveallyourfiles.保存你所有的文件(wénjiàn)。Theonlywayistosaveenergy.唯一的办法是节约能源。【同根词】（1）savedadj.获救的；已保存的Areyourfilessaved?你的文件(wénjiàn)保存了吗？（2）savingn.节约；存款；挽救HersavingswereinChinaConstructionBank.她的存款以前在中国建设银行。第七页，共47页。【例句】第七页，共47页。【拓展】（1）savewater节约用水Weshouldtryourbesttosavewater.我们应当尽力节约用水。（2）savemoney存钱Iwastryingtosavemoneytogotocollege.我当时正努力攒钱去上大学(dàxué)。（3）savetime节省时间Itwillsaveusmuchtime.这将为我们节省大量的时间。【应用】Animalsareourfriends.Wemustdoourbest___________（save）them.tosave第八页，共47页。【拓展】tosave第八页，共47页。【2】discussv.talkaboutsomething,ofteninordertoreachadecision讨论【例句(lìjù)】Wewilldiscussthatmatterafterlunch.午饭后我们将讨论那件事。【同根词】discussionn.讨论；议论Shejoinedusinthediscussion.她与我们一起讨论。第九页，共47页。【2】discussv.talkaboutsomet【拓展(tuòzhǎn)】discusssth.withsb.和某人商讨某事Thechildrenarediscussingfamilyruleswiththeirparents.孩子们正在和父母讨论家规。【应用】（1）Wehavemanyideasafterthe___________（discuss）.（2）（）Wediscussedtheproblemforanhour.（选出可以替换画线部分的最佳选项）A.talkedabout B.thoughtabout C.learnedaboutdiscussionA第十页，共47页。【拓展(tuòzhǎn)】discussionA第十页【3】againstprep.Ifyouareagainstsomethingsuchasaplan,policyorsystem,youthinkitiswrong,badorstupid.反对；违反【例句】Noonespokeagainstmeatthemeeting.会上没有人发言反对过我。Youwereagainstthelaw.你违反了法律。【拓展】beagainst反对……;befor支持……Areyouagainstitorforit?你对此事是反对还是赞成(zànchéng)?Areyoufororagainsttheplan?你支持还是反对这项计划?第十一页，共47页。【3】againstprep.Ifyouareag【应用】（）Heisagainstmyidea.（选出可以替换画线部分(bùfen)的最佳选项）A.agreesto B.disagreesto C.isfor B第十二页，共47页。【应用】B第十二页，共47页。【4】harmfuladj.Somethingthatisharmfulhasabadeffectonsomethingelse,especiallyonaperson’shealth.有害的【例句】There’snothingharmfulgoingon.没有什么有害的事情发生。【同根词】（1）harmn.&v.（故意的）伤害；损害Smokingdoesharmtoyourhealth.吸烟对你的健康有害。（2）harmlessadj.无害的Thisexperimentwasharmlesstotheanimals.这个实验(shíyàn)对动物无害。第十三页，共47页。【4】harmfuladj.Somethingtha【拓展】beharmfulto=doharmto=bebadfor对……有害Smokingisharmfultous.=Smokingdoesharmtous.=Smokingisbadforus.吸烟(xīyān)对我们有害。第十四页，共47页。【拓展】第十四页，共47页。【应用】（1）Somepestsare___________（harmful）.Theyaregoodforhumanbeings.（2）Itwilldo___________（harmful）tous.（3）Youare___________（harmful）herfeelings.（4）（）Airpollutionisharmfultoourhealth.（选出可以替换画线部分(bùfen)的最佳选项）A.difficultfor B.goodfor C.badforharmlessharmharmingC第十五页，共47页。【应用】harmlessharmharmingC第十五页【5】producev.Toproducesomethingmeanstocauseittohappen,ortomakeit,createit.产生；生产【例句】Treescantakeinharmfulgasesandproduceoxygen.树可以吸收有害气体并产生氧气。【同根词】（1）productn.产品；结果；作品(zuòpǐn)Howshouldyousellyourproducts?你怎样卖出你的产品？第十六页，共47页。【5】producev.Toproducesomet（2）productionn.生产(shēngchǎn)；产量Theywillincreaseproductionofsmallcars.他们将增加小型汽车的产量。（3）producern.生产(shēngchǎn)商;制作人Theproducerandtheconsumeraredifferent.生产(shēngchǎn)者和消费者是不同的。Jackworksasadirectorandproducer.杰克兼任导演和制片人。第十七页，共47页。（2）productionn.生产(shēngchǎ【应用】（1）Myfather’scarisahome___________（produce）.（2）The___________（produce）shouldthinkmoreoftheconsumer.（3）（）Theyproducemanybeautifultoysforthechildren.（选出可以替换画线部分(bùfen)的最佳选项）A.give B.buy C.makeproductproducerC第十八页，共47页。【应用】productproducerC第十八页，共47【6】convenientadj.Ifawayofdoingsomethingisconvenient,itiseasyorveryusefulorsuitableforaparticularpurpose.方便的【例句】Ilivebythemarket,andit’sveryconvenienttogoshopping.我家就住在市场(shìchǎng)旁边，买东西很方便。【同根词】conveniencen.方便Forconvenience,thegovernmentbuiltanewdepartmentstore.为了便利，政府新建了一家百货商店。第十九页，共47页。【6】convenientadj.Ifawayo【应用】（1）（）Thecarsmakeourlifeconvenient.（选出可以(kěyǐ)替换画线部分的最佳选项）A.difficult B.fast C.easy（2）Theplanebroughtuslotsof_______________（convenient）.Cconvenience第二十页，共47页。【应用】Cconvenience第二十页，共47页。【7】imaginev.Ifyouimaginesomething,youthinkaboutitandyourmindformsapictureorideaofit.想象；设想【例句(lìjù)】Canyouimagineaworldwithouttrees?你能想象一个没有树的世界吗？【同根词】（1）imaginationn.想象;想象力Shehasplentyofimagination.她的想象力非常丰富。第二十一页，共47页。【7】imaginev.Ifyouimagine（2）imaginaryadj.想象的Lotsofchildrenhaveimaginaryfriends.许多孩子(háizi)都有假想的朋友。【应用】（1）___________（imagine）ismoreimportantthanknowledge.（2）Someare___________（imagine）,somearereal.Imaginationimaginary第二十二页，共47页。（2）imaginaryadj.想象的Imagina【8】carryv.Ifyoucarrysomething,youtakeitwithyou,holdingitsothatitdoesnottouchtheground.搬；扛；背【例句】Andinthismobileworld,youhavetocarryitalongwithyou.在这个移动的世界(shìjiè)里，你得无时无刻地带着它。【同根词】（1）carriern.载体；运送者；货架ThereusedtobeaaircraftcarrierinYantian.盐田曾经有航母。（2）carriagen.四轮马车；车厢Thecompanyproduceselegantrailwaycarriages.该公司生产雅致的火车车厢。第二十三页，共47页。【8】carryv.Ifyoucarrysome【拓展】（1）carrysth.搬东西Pleasecarrythisstonetotheyard.请把这块石头搬到院子里去。（2）carryon继续；坚持下去(xiàqù)Hisencouragementmadeuscarryonwiththestudy.他的鼓励让我们坚持学下去(xiàqù)。（3）carryout执行Iamcarryingoutatask.我正在执行一项任务。第二十四页，共47页。【拓展】第二十四页，共47页。【辨析】bring，take，carry与fetch（1）bring“拿来”，指从别处带到说话的地方来。Theteacheraskedthestudentstobringtheirdictionariestotheclass.老师让学生们把字典(zìdiǎn)带到班上来。（2）take“拿去”，指从说话的地方带到别处去。MayItakethismagazinehome?我可以把这本杂志带到家里去吗？（3）carry“携带；运送”，没有方向性。Thisbuscancarry100passengersatmost.这辆巴士最多可以乘坐100位乘客。（4）fetch“去拿来”，一去一回往返，即goandbring。Pleasefetchmesomechalk.去帮我拿点粉笔来。第二十五页，共47页。【辨析】bring，take，carry与fetch第二【应用(yìngyòng)】（）Aretheworkers_______thetables?A.bringing B.taking C.carryingC第二十六页，共47页。【应用(yìngyòng)】C第二十六页，共47页。【9】makev.（a）Tomakesomethingmeanstoproduce,constructorcreateit.制作;创作(chuàngzuò)（b）Ifsomethingmakesyoudosomething,itcausesyoutodoit.致使（某人做某事）（c）Ifyoumakesomeonedosomething,youforcethemtodoit.迫使（某人做某事）第二十七页，共47页。【9】makev.（a）Tomakesometh【例句(lìjù)】Shemadeherownbread.她自己做了面包。Youcan’tmakemedoanything.你不能强迫我做任何事。【拓展】（1）make+sb./sth.+n./adj.使某人或某物处于……状态Thenewsmakesushappy.这个消息使我们很高兴。（2）makesb.dosth.使某人做某事Heoftenmakeshislittlesistercry.他经常把他的小妹妹弄哭。第二十八页，共47页。【例句(lìjù)】第二十八页，共47页。【辨析】（1）bemadeof,bemadefrom,bemadein与bemadeupof。①bemadeof+原材料，意为“由……制成”（从制成品中仍能看出原材料）。Desksaremadeofwood.书桌是用木头做的。②bemadefrom+原材料，意为“由……制成”（从制成品中看不出原材料）。Papercanbemadefromgrass.纸可以用草来制造。③bemadein+地点，意为“某物生产于某地”。ThistrainismadeinZhuzhou.这列火车(huǒchē)是在株洲生产的。④bemadeupof+组成部分，意为“由……组成”。Ourclassismadeupof21boysand16girls.我们班由21名男生和16名女生组成。第二十九页，共47页。【辨析】第二十九页，共47页。（2）make,do与produce①make表示做出一种(yīzhǒnɡ)以前并不存在的实物。I’mmakingacard.我正在做一张卡片。②do表示做一个动作。Whatareyoudoing?你正在做什么？③produce比make更正式，强调生产的数量和结果。Thisfactoryproducesradios.这家工厂生产收音机。【应用】（）Thesweaterismade______wool,andit’smade______SouthKorea.A.of;from B.from;in C.of;inC第三十页，共47页。（2）make,do与produceC第三十页，共47页。课堂练习一、根据要求写出相应的单词1.save（现在分词）___________2.discussion（动词）___________3.carry（第三人称单数(dānshù)）___________4.fight（名词）___________5.example（复数）___________6.harm（形容词）___________7.produce（第三人称单数(dānshù)）___________8.keep（过去式）___________9.convenience（形容词）___________10.imagine（名词）___________savingdiscusscarriesfightexamplesharmfulproduceskeptconvenientimagination第三十一页，共47页。课堂练习一、根据要求写出相应的单词savingdisc二、词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换(tìhuàn)画线部分的最佳选项。（）1.Mostpeopleareagainsttheplan.A.don’tagreeto B.don’tbelieveC.don’tknow（）2.JackisdiscussingthegamewithhisfriendswhenIgetthere.A.talkingabout B.takingpartinC.lightingupAA第三十二页，共47页。二、词汇测试AA第三十二页，共47页。（）3.MyforeignteachercomesfromAmerica.A.wouldlike B.isfrom C.growsup（）4.Drinkingwaterisgoodforyourhealth.A.isnotbadfor B.isnotfamousfor C.isbadfor（）5.I’dliketostandonthetopofthemountainandtakeinsomefreshair.A.blow B.make C.breathe（）6.—Thefactorycanproducealotofinterestingtoys.—Yeah.Myfatheroftenbuysnicetoysformeinit.A.throw B.find C.makeBACC第三十三页，共47页。（）3.Myforeignteachercom（）7.—What’sthemajorproblemforyoutostudyEnglish?—Speaking.Ican’tspeakEnglishwell.A.dangerous B.main C.difficult（）8.He,forexample,isagoodstudent.A.suchas B.forinstance C.infactii.根据句子意思(yìsī)，从下面每小题的A、B、C三个选项中选出恰当的词语完成句子。（）9.It’s______tolivehere.Thereisashoppingmallandabigsupermarketnearhere.A.traditional B.terrible C.convenientBBC第三十四页，共47页。（）7.—What’sthemajorprobl（）10.Somethingthatis______hasabadeffectonsomethingelse,especiallyonaperson’shealth.A.harmful B.interesting C.annoying（）11.Whenyou______someonesuchasafamousperson,youaskthemaseriesofquestions.A.hate B.like C.interview（）12.Ifyoucan’tgotoLondon,youcancloseyoureyesand______goingthere.A.imagine B.practise C.enjoyACA第三十五页，共47页。（）10.Somethingthatis___（）13.Theseanimalsare______.Weshouldprotectthem.A.indanger B.alltheway C.intime（）14.Treescan______us______fruit.Theyareveryusefulandimportantinourdailylives.A.protect;with B.provide;with C.provide;for（）15.—______yourparents______TVnow?—Yes.Theyareinthelivingroom.A.Did;watch B.Are;watching C.Will;watchABB第三十六页，共47页。（）13.Theseanimalsare__课后作业一、根据句意及首字母提示(tíshì)完成单词1.IfIp__________thisseedintheground,itwillbecomeapinetree.2.Treesareveryimportant.H__________,peoplecutdownmanytreeseveryday.3.Itisveryc__________totravelaroundChina.4.Withthehelpofthetrees,wecanb__________freshair.5.Thefactoryp__________alotoffurnitureeveryyear.6.Duringthemeeting,theydiscussthem__________problemsinourdailylives.lantoweveronvenientreatheroducesajor/main第三十七页，共47页。课后作业一、根据句意及首字母提示(tíshì)完成单词7.Icani__________abeautifulpictureaboutmyhometown.8.WeuseChinesemedicinetofighta__________thedisease.9.Thisisagoode__________ofhowtostudyEnglish.10.Eatingtoomanysweetsish__________toyourteeth.二、词汇测试i.从下面每小题的A、B、C三个选项中选出可以替换(tìhuàn)画线部分的最佳选项。（）1.Theyarediscussingtheproblemnow.A.thinkingaboutB.lookingabout C.talkingaboutmaginegainstxamplearmfulC第三十八页，共47页。7.Icani__________abeautif（）2.Thisisthemajorproblem.Weneedtosolveitfirst.A.bigandimportant B.smallandimportantC.smallandunimportant （）3.Thetallmountainsarecoveredwithmillionsoftrees.A.afew B.several C.somany（）4.Playingtoomanycomputergamesisharmfultoyoureyes.A.luckyto B.usefulto C.badfor（）5.Actually,hedidn’tknowtheanswers.A.Really B.Infact C.CertainlyACCB第三十九页，共47页。（）2.Thisisthemajorprobl（）6.Thereisalotofwaterinthepool.A.many B.much C.more（）7.Wereachedthetrainstationatsevenyesterdaymorning.A.got B.arrivedat C.getto（）8.Studentssharethesameideasaboutthemeeting.A.opinions B.message C.subjectii.根据句子意思(yìsī)，从下面每小题的A、B、C三个选项中选出恰当的词语完成句子。（）9.To________someoneorsomethingmeanstopreventthemfrombeingharmedordamaged.A.protect B.destroy C.likeBBAA第四十页，共47页。（）6.Thereisalotofwate（）10.Whenpeopleoranimals________,theytakeairintotheirlungsandletitoutagain.A.live B.breathe C.stand（）11.Someone’s________isallthecircumstances,people,thingsandeventsaroundthemthatinfluencetheirlife.A.family B.school C.environment（）12.Paperis________wood.A.madefrom B.madeof C.madeinBCA第四十一页，共47页。（）10.Whenpeopleoranimals（）13.Heis________ourplan.Hewantstodoitbyhimself.A.with B.for C.against（）14.Treescan________harmfulgasesand________oxygenforustobreathe.A.takeout;produce B.takein;produceC.takein;give（）15.—WhereisRose?—She________tomusicinherbedroom.A.listened B.listens C.islisteningCBC第四十二页，共47页。（）13.Heis________our三、用所给单词的适当形式(xíngshì)填空1.Theyhada__________(discuss)yesterday.2.__________(million)ofpeoplegatheredinthestreet.3.Thenewsubwaybringsusalotof______________(convenient).4.Whentheshowbegins,theaudiencestop__________(talk).5.Alex______________(come)fromGermany.6.Wemusttryourbesttofightagainstwater__________(pollute).7.Youshoulddosomeexercisetokeep__________(health).discussionMillionsconveniencetalkingcomes/camepollutionhealthy第四十三页，共47页。三、用所给单词的适当形式(xíngshì)填空discuss8.Thelongbridgeis__________(make)ofstones.9.Nowsomeanimalsarein__________(dangerous).Weshouldtrytoprotectthem.10.Wecanusethiskindofgrass__________(make)medicine.四、阅读(yuèdú)理解MarkTwainwasagreatwriterinAmerica.He