Unit4牛津深圳版英语七年级下册期末复习讲义

七年级下册期末复习U4知识点知识点一单词单词填空Treesareourgoodhelpers.Theyhelppeoplefagainstpollution.Youshouldprotectyoureyes.Itishtoreadinthesun.Treespoxygenforustobreathe.Iwouldliketovisityouthisweekend.Whenwouldbeactimeforyou?Ifyouisomething,youthinkaboutitandyourmindformsapictureorideaofit.Ihavesomethingimportanttodwithyou.WewillinterviewDrSmithaboutthelivesoftreesandtheirmuses.MrLiboughtalotoffforhisnewhouse.Theairisakindofgwithnocolourandsmell.Someanimalsareindanger.Weneedtosthem.知识点二课文短语1.吸收2.来自3.例如4.确切地说；事实上5.环顾四周6.由......制成7.大量的；数以白力计的X......有用，有好处补充短语又…有害数以千计结果因为砍倒，砍伐14..….的数目完成句子.我们必须停止浪费水。Wemustwater..你对地球了解少？HowmuchdoyoutheEarth?TOC\o"1-5"\h\z.在许多方面我们都有同样的想法 .Wehavethesameideas.妈妈每天进行清扫以保持房间干净整洁 .Mumdoesthecleaningeverydayto andtidy..确切地说，他不喜欢待在这里 ^,hedoesn'tliketostayhere.知识点三语言点（一）固定搭配

1.bemadeof意为由 制成"。例如:Thedeskismadeofwood.这张桌子是由木头制成的。短语含义用法bemadeof由 制成强调由制成品能看出原材料bemadefrom强调由制成品一般看不出或难以分辨出原材料bemadein在（某地）制造强调物品的产地例如：Thesebottlesaremadeofglass.这些瓶子是由玻璃制成的。Wineismadefromgrapes.红酒是葡萄酿的。ThiscarismadeinTianjin.这辆车是在天津制造的。2.stoptodo&stopdoingStoptodosth.停卜来原来做的事,做另一■件事。HewatchedTVforanhour.At8hestoppedtodohishomework.Stopdoingsth.停止做某事"HestoppedwatchingTVandbegantoreadElionsofmillion作数词，意为百万”，与具体数字连用时，表示确切数量，不用复数。作名词，表示数量之大”，常用结构millionsof意为数以万计的”。例如:Thereare7millionbooksinthelibrary. 那个图书馆里有七百万书。Wecanseemillionsofstarsonafinenight.在夜空晴朗的晚上，你可以看到数以万计的星星。

5.keepsth/sb.+adj.使...保持...make+sth/sb..+adj.5.keepsth/sb.+adj.使...保持...make+sth/sb..+adj.使...保持begoodfor=beusefulfor对...有好处bebadforsb.=beharmfultosb.=doharmtosb.^....后害Theykeeptheaircoolandclean.Thechildrenmakemehappy.6.imagine想象，设想imagineimaginesth.想象某事物， wecan'timaginelifewithoutanyhardships.imaginesb.+n.想象某人....Ionceimaginedhimathinandtallman.imaginesb./sth.tobe想象某人某事物是...pleaseimagineyourselftobeinthecustomer 'sposition.imaginedoingsth.想象做某事 Sheimaginedwalkingintotheoffice.7.because&becauseofbecauseof+名词、代词、动名词Helosthisjobbecauseofhisage.because+句子Ididn'tbuyitbecauseitwastooexpensive.8.asaresult&asaresultofasaresult+结果Asaresult,hemissedthefirstbus.asaresultof+原因Hewaslateforschoolasaresultoftheheavyrain.（二）现在进行时I.什么是现在进行时？1）现在进行时表示说话时正在进行或发生的动作。例如：Iamreadingabook.2）表现阶段正在进行而说话时不一定在进行的动作。例如：IamlearningEnglishhardthesedays.II.现在进行时的标志词。现在进行时常和now、atthemoment、look、listen,itis+时间点、等连用。【用法讲解】现在进行时的结构是： 助动词be（am,is,are）+现在分词v-ing现在分词的构成：1）动词的后面直接加一ing。例如：work—working,study—studying2）以不发音的字母e结尾的动词，先去掉字母 e,再加一ing。例如：live-living3）以重读闭音节结尾并且只有一个辅音字母的动词，先双写这个辅音字母，再加- ingo例如：stop—stopping,swim—swimming现在进行时的用法。1）表示说话的时候正在进行的动作，经常和now,rightnow,atthemoment等时间状语或者动词look,listen等连用。MyfatheriswatchingTVnow.2）表示目前一段时间内一直进行的动作，经常和 thesedays,thisweek,atpresent等时间状语连用。Myparentsareworkingonafarmthesedays.3表示现在不断发展变化的事情，表示不断发展变化的动词有 get,grow,turn,become等。Theleavesareturningyellow.树叶在变黄。

4)表示将要发生的动作，只限于动词 arrive,begin,go,come,leave,fly等动词。Iamcomingsoon.我马上来。m.现在进行时的句式变化。肯定句式：主语+be(am,is,are)+现在分词+其它.否定句式：主语+be(am,is,are)+not+现在分词+其它.一般疑问句：Be(am,is,are)+主语+现在分词+其它？特殊疑问句：疑问词+be(am,is,are)+主语+现在分词+其它？对现在进行时的特殊疑问句的回答， 它不可以用Yes或No直接作答，要根据实际情况回答。m.现在进行时和一般现在时的区别。1)现在进行时表示此时此刻正在进行的动作， 或者某一段时间内正在进行的动作。 常与now,listen,look,atpresent,atthemoment等词连用。例如：Listen!Thebirdissinginginthetree.听！小鸟在树上唱歌。2)一般现在时表示习惯性，经常性的动作。例如：Shegoestoschoolatseveno 她七clock.点钟去上学。它所描述的事情一般不会发生改变。 例如：物体的性质：Thetableismadeofwood.这个桌子是木头做的。 客观事实或真理： Theearthisbiggerthanthemoon.地球比月亮大。单选题—Listen!Whointheroom?一Let'sgoandsee.A.iscrying B.crying C.cryD.cries—Whothatpiano?一Mysister,whenshehastime.A.playsB.isplayingC.playD.playing－Whereisyourmother,Helen?She theflowersoverthereinthegarden.D.iswateringA.waters B.water C.wateringD.iswatering－Hello!IsthatJohnspeaking?－Sorry.ThisisHenry.John supper.A.cookB.cooksC.iscookingD.cooked－Isthatyourcoatsir?No.Mine overtherenearthewindow.C.hangD.hashungA.hangs B.ishangingC.hangD.hashungLook!Theworkers anewbridgenow.ThetrafficinChangchunwillbebettersoon.C.builtD.werebuildingC.burningD.gettingA.build B.arebuildingC.builtD.werebuildingC.burningD.getting—Isteaready?—No,motheris itreadynow.A.doing B.cooking—Where’sLiHua?—Look!He tennisontheplayground.A.plays B.played C.wasplayingD.isplayingKate singing,butshelikesdancing.Look!She there.A.doesn’tlike;isdancing B.doesn’tlike;dancingC.isn’tlike;isdancing D.don’tlike;isdancing—Excuseme,whereisLily?—Oh,she thevolleyballmatchontheplayground.A.watchesB.willwatchC.iswatchingD.watched知识点四 阅读训练一、语法选择。Mrs.Whitelovedflowersverymuch.Andshehad___1__smallbutbeautifulgarden.Insummer,___2__flowerswereusuallythebestinthestreet.___3__summerafternoon,herbell___4__andshefoundasmallboyoutsideherdoor.___5__wasaboutsixyearsoldandhavingabigbunchofbeautifulflowers___6__hishand.“I’m___7__flowers,Madam”hesaid,“___8__youwantany?Theyareverycheapandverybeautiful.”“Myboy,”Mrs.Whitesaid,（摘）“IcanthpeicfklowersifIwant.Ihavealotinmygarden.“Oh,there’renoflowersin___9__garden.Theyareherein___10__hand. ”1.A.aB.anC.theD./2.A.aB.anC.theD./3.A.AB.AnC.TheD.One4.A.ringB.ringsC.toringD.rang5.A.HeB.SheC.ItD.This6.A.atB.onC.inD.to7.A.sellB.sellsC.sellingD.tosell8.A.AreB.DoC.IsD.Does9.A.hisB.yourC.herD.Its10.A.meB.myC.mineD.our二、完形填空。BambooisakindofcommonplantinthesouthofChina.Therearemanykindsof__1__.Differentbamboohasdifferentcolors.Butmostofthemare__2 andstronginwinter.Bamboo___3 straightly（直的） betweentheskyandtheearth,andnobodycanbenditsbodyvery__4__.Itcangrowverytall,too.

Bambooisnotonly_5 ,butalsoveryuseful.Inancienttime（古代） ,peopleusuallytickedsomewordsonthemto__6__somethingimportant.Nowwecanusetheminmanyother__7___ways.InsomepartsofSouthChina,peopleusebambooto_8__houses.Peoplelikebambooverymuch.Bamboooften___9 inpictures,books,poemsandsongs.Bambooismorethana10A.glassA.redA.liesA.easilyA.goodA.saveA.differentA.cookA.looksA.foodinourminds.B.woodB.greenB.staysB.hardB.straightB.writeB.sameB.coverB.findsB.drinkC.bambooC.blackC.fliesC.happilyC.tallC.giveC.newC.wearC.appearsC.plantD.treesD.yellowD.growsD.differentlyD.strongD.sayD.oldD.buildD.showsD.toy三、阅读理解。Plantsareveryimportant．Thisisbecauseplantscanmakefoodfromair，waterandsunlight．Animalsandmancan’tmakefoodfrom，awiraterandsunlight．Animalscangettheirfoodbyeatingplantsandotheranimals．Mangetshisfoodbyeatingplantsandanimalstoo．Soanimalsandmanneedplantsinordertolive．Thisiswhytherearesomanyplantsaroundus．Plantsareclassified（分类）intotwokinds—floweringplantsandnon-floweringplants．Almostallthetreesaroundusarefloweringplants．Youcanknowsometreesfromtheirflowersandfruits．Non-floweringplantsdonotgrowflowers．Youcan’tseemanyn-folonweringplantsaroundyou．Ifyoulookattheplantsaroundyoucarefully,youwillfindthattherearemanykindsofplants．Someplantsarelargeandsomearesmall．Mostofthemaregreen．Thankstotheplantsaroundus,wecanliveontheearth．．Whichofthefollowingisthemostimportanttomanaccordingtothepassage?A．Fruits． B．Plants． C．Animals．D．Flowers．Weneedmanyplantsaroundusbecause ．A．plantscangroweasilyB．plantsaregreenC．wecangetwhatweneedfromplantsD．welikeallkindsofplantsTherearemuch non-floweringplantsthanfloweringplantsaroundus．A．fewer B．more C．larger D．betterWhichofthefollowingisTRUE?A．Peoplecanmakefoodfromair，waterandsunlight．B．Animalsgettheirfoodonlyfromeatingsmalleranimals．C．Weknowalltreesfromtheirflowers．D．Mostofplantsaregreen．Thebesttitleforthispassageis“ ”．A.Foodfromplants B．PlantsandmanC.Manandanimals D.Plantsaroundus知识点五 作文训练随着工业进程的加快，环境污染日趋严重。近日，在你校英语论坛上，同学们正在热议作为二十一世纪的青年，我们应该如何保护环境，应该养成哪些好的习惯。请你针对这一问题写一封不少于 60字的英文倡议书，发表在此论坛上，倡议全校师生保护环境，珍爱地球。倡议书的开头已给出，不计入总词数。