七年级英语上册单元训练题20

[疑难点解析]1.Therebe句型的一般疑问句及其简略回答，否定句和特殊疑问句。(1)一般疑问句及其简略回答bethere+主语+地点状语如:--Istheeabookonthedesk?桌子上有本书吗?--Yes,thereis./No,thereisn是的,有./’不t.,没有.--Arethereanyapplesonthetree?树上有苹果吗?--Yes,thereare./No,theraren’是的t.,有./不,没有.(2)否定式There+be+not+主语+地点状语如:Thereisn’tanappleonthetable桌子.上没有苹果.Therearen’tanybooksinthedesk桌子.里没有书.(3)特殊疑问句What’s+地点状语 “在某处有什么?”如:--What’sinthebox?--Thereisapenandthreebooksinit在.盒子里有一支钢笔和三本书 .(4)Wherearethey?他们在哪儿?Theyareatwork.他们在工作.at能和一些不带冠词的名词一起构成短语.表示人或事物所处的状态.如:atwork在工作;atplay在玩耍;atschool在上学;athome在家.注:atschool与intheschool的区别.atschool是“在上学”,school不是指具体的学校,而是地点抽象化;而intheschool是“在学校里”,school前面有是冠词,指具体的学校.如:Hisbrotherisatschool他弟弟在上学.TheyplayfootballintheschoolonSunday星.期日他们在学校里踢足球 .2.名词复数小结英语名词分为可数和不可数两类 .可数名词分单数与复数两种形式 ,不可数名词没有复数形式 ,可数名词的复数构成方法如下 :(1)一般情况下是在可数名词的单数形式后 +s,浊辅音后读[z],清辅音后读[s].如:desk–desks[desks];egg–eggs[egz](2)以s,x,ch,sh结尾的词要加es,读做[iz]如:box–boxes[bksiz];class–classes[kla:siz];watch–watches[w t iz](3)以辅音字母 +y的词,先把y变i,再加es,读做[iz]如:baby–babies[beibiz]但以元音字母 +y结尾的词只加s,读做[z]如:day–days[deiz],boy–boys[b iz](4)以f,fe结尾的词,先把f,fe变为v,再加es读做[z]如:knife–knives[naivz](5)有一些单词的单复数相同如:Chinese–Chinese;Japanese--Japanese有一些不规则变化,本单元出现了man—men,woman—women,child--children3.词语(1)workn.“工作”,这个单词作名词用时,是不可数名词.如:①Ihavealotofworktodo.我有许多工作要做.It’shadwork.这是艰苦的工作.(不用冠词)(2)onthewall和inthewall的区别onthewall指在墙的表面上.inthewall指在墙壁里如:①Thereisapictureonthewall墙.上有一张画.②Therearefourwindowsinthewell.墙上有四扇窗户.(3)onthetree和inthetree的区别onthetree指树上结的东西inthetree指树外之物如:①Therearemanyapplesonthetree树.上有许多苹果.②Thecatisinthetree那.只猫在树上.[练习]一、在下面四项选项中,找出一个划线部分发音与其他三个不同的单词 .1.A.windowB.knowC.yellowD.brown2.A.birdsB.basketsC.bedsD.grades3.A.childB.drinkC.childrenD.picture4.A.pairB.chairC.fairD.quarter5.A.hundredB.rulerC.zooD.too二、选择填空.1.Whereismykey?Ican’t____it.A.seeB.findC.catchD.lookat2.Don’treadthebook____thesun.A.underB.inC.overD.above3.____thehelpoftheteacher,thepassestheexam.A.UnderB.InC.WithD.At4.Therearesome___inthegarden.A.babyB.babiesC.babysD.babyies5.Wecanseethereis____milkinthebottle.A.manyB.anyC.fewD.some6.How____glassesofapplejuicearethereonthetable?A.muchB.manyC./D.soon7.Iam____.Myfatheris____.A.attheschool,atworkB.atschool,attheworkC.atschool,atworkD.atschool,inwork8.Thereis____onchildintheroom.Wherearetheothers?A./ B.only C.some D.afew9.____theteacherscanswiminourschoolpool.A.OnlyB.ThereareC.SomeD.Any10.Youcanaskyourunclead____nexttime.A.myB.mineC.ID.me三、用括号中词的适当形式填空 .1.There____(be)apieceofbreadontheplate.2.Shehasa____(quickly)breakfasteverymorning.3.Thatbenchistooheavy____(carry).4.Ihopeeverything____(go)well.5.Thousandsofforeign____(friend)cometovisittheGreatWalleveryyear.6.Pleaselistentotheteacher____(careful).7.Theygeton____(well)witheachother.8.Ourteacherasksus____(lookup)thewordsinhedictionary.9.Let’s____(be)goodfriendstogether.10.Thegirlisn ’toldenough____(join)armythe.参考答案:一、1—5DBADA二、1—5BBCBD 6—10BCBAD三、1.is 2.quick(用形容词修饰名词 breakfast) 3.t