深圳英语7AUnit34期中复习法知识点练习

Unit3思维导图

Unit4思维导图WeatherUnit3GrammarHowtodiffercountablenounsfromuncountablenouns?1AcountableanduncountablenounsHowtomakeacountablenounplural?单数复数备注可数名词aboyaneggboyseggs单数形式前需加不定冠词a或an，也可加one（表示数量1），且有复数形式不可数名词airmusicrice只有单数形式，前面无需加不定冠词CountableandUncountableNounsbook→books,apple→apples,bag→bagsclass→classes,

box→boxes,peach→peaches,dish→dishes

city→cities,candy→candies,baby→babies,cherry→cherriestoy---toyspotato→potatoes,tomato→tomatoes,hero→heroesself→selves,life→lives,leaf→leaves,photo→photos，可数名词变复数的变化规律1.一般情况+s2.以s,x,ch,sh结尾，+es3.辅音字母+y,改y为i,+es5.以o结尾,以下单词+es，其他+s6.以f/fe结尾,改v+es4.元音字母+y,直接+s不规则变化

man→men,woman→women,policeman→policemenfoot→feet,goose→geese,tooth→teethmouse→mice，child→childrenfish,deer,sheep,Chinese,Japanese可数名词变复数的变化规律1.改a

为e2.改oo为ee4.单复数同形3.其他Let’sdosomeexercises!说出下列名词的复数形式1．规则变化：minute______ self______ classmate______mirror______ glass______cup______family______ match______wife______park______ factory______potato______thief______ photo______baby______watch______ hero______ key______party______ knife______ brush______leaf______ piano______ mouth______box______ life______minutesselvesclassmatesmirrorsglassescupsfamiliesmatcheswivesparksfactoriespotatoesthievesphotosbabieswatches

keys

knivesbrushesleavespianosmouthsboxeslivesheroesparties2.不规则变化：goose______ man______ woman______Chinese________ sheep______ child______foot______tooth______ deer______Englishman_________geesemenwomenChinesesheepchildrenfeet

deerteethEnglishmenFillintheblanks.1.Howmany

（sheep）arethereonthehill?2.Thereissome

（food）inthebasket.3.Thebabyhasonlytwo

（tooth）now.4.Thereisalotof

（water）inthebottle.5.Ihavelotsof

（tomato）.7.The

（leaf）onthetreeturnyellow.8.The

（child）areplayinggamesontheplaygroundnow.9.Their

（dictionary）seemverynew.10.Canyougivemesomebottlesof(orange),please?sheepfoodteethwatertomatoesleaveschildrendictionariesorangeWeoftenusethereis…orthereare…tosaythatsomethingexistssomewhere.2Thereis/are存在Thereisabeautifulworldunderthewater.alotofpollutiononEarth.Isthere

anywaterintheglass?Yes,thereis.No,thereisn’t.

Thereare

differentplantsandanimalsonEarth.Arethere

fiveapplesinthebag?Yes,thereare.No,therearen’t.•Weuse____________withasingularnounoranuncountablenoun.•Weuse____________withapluralnoun.WorkouttherulethereisthereareThere+is/are…+某物/人+某地某地有某物或某人“有,存在”1）桌上有一朵美丽的花。2）桌上没有一朵美丽的花。3）桌上有一朵美丽的花吗？

Thereisabeautifulfloweronthedesk.Thereisn'tabeautifulfloweronthedesk.

Isthereabeautifulfloweronthedesk?Yes,thereis.No,thereisn't.肯定句：Thereis/are+主语+地点否定句：Thereis/are+not+主语+地点一般疑问句：Is/Arethere+主语+地点肯定回答：Yes,thereis/are否定回答：No,thereisn't/aren't.就近原则：Therebe的be动词单复数与最靠近的名词单复数保持一致。书桌上有一支钢笔和一些书。Thereisapenandsomebooksonthedesk.书桌上有一些书和一支钢笔。Therearesomebooksandapen

onthedesk.Fillintheblanks.1.There_______thirtydaysinamouth.2.There

anappleinthebasket.3.There

twoshelvesandanarmchairinthelivingroom.4.There

somemilkandtwopotatoesonthedesk.

thereanysupermaketsnearby?No,there_______.areisareisArearen’t【翻译句子】1.未来将会有越来越多的人污染环境。

__________________________________________________________________2.很久以前有许多恐龙在地球上。__________________________________________________________________3.--未来将会有越来越多的人污染环境吗？

--不，不会的。__________________________________________________________________4.--很久以前有许多恐龙在地球上吗？

--是的，有的.__________________________________________________________________Therewillbemoreandmorepeoplepollutingtheenvironmentinthefuture.ThereweremanydinosaursonEarthlongbefore.Willtherebemoreandmorepeoplepollutingtheenvironmentinthefuture?No,therewon’t.WeretheremanydinosaursonEarthlongbefore?Yes,therewere.Unit4Grammar目录1.形容词作定语2.形容词作表语3.Itis+adj.+(forsb.)+todoA形容词在名词前（作定语）

形容词放在名词前作定语，修饰名词，说明事物的性质或特征。如：

anoldbook一本旧书 abeautifulgirl一位漂亮的女孩

anewpen一支新笔 hotweather炎热的天气有些形容词由名词加-y演变而来。如：

snow(n.

雪)→snowy(adj.下雪多的)wind(n.风)→windy(adj.多风的)rain(n.雨)→rainy(adj.多雨的)cloud(n.

云)→cloudy(adj.多云的)sun(n.太阳)→sunny(adj.晴朗的)fog(n.雾)→foggy(adj.多雾的)

注意：当形容词修饰something,anything,nothing,everything等不定代词时，要放在这些词的后面。如：

Ihavesomethingimportanttotellyou.我有些重要的事情告诉你。Usingadjectivesaftertheverbtobe2.形容词做表语WorkouttheruleWecanuseadjectives(before/after)theverb_____(e.g.am,isandare).tobe结构：be(am/is/are)+adj.B形容词放在be动词后（作表语）形容词放在be动词之后作表语，说明主语的性质或特征。如：Springiswarm.春天很温暖。Thegirlisbeau