八年級(jí)英語(yǔ)上冊(cè)語(yǔ)法講解

Revision名詞復(fù)數(shù)的規(guī)則變化

一般情況加–s，讀音不同，又分為以下幾種情況：1.清輔音后讀/s/：map-maps;cat→cats;sport→sports

2.濁輔音和元音后讀/z/：bag-bags;car-cars3.凡是以s、z、x、ch、sh結(jié)尾的詞，在該詞末尾加上后輟-es構(gòu)成復(fù)數(shù)，統(tǒng)一加讀[iz]。讀/iz/：bus-buses;watch-watches以輔音字母加y結(jié)尾的名詞變y為i加es:

如：city-cities,baby-babies,enemy-enemies.以o結(jié)尾的名詞，變復(fù)數(shù)時(shí)：

1.加s，如：photo---photos

piano---pianosradio---radios

zoo---zoos；2.加es，如：potato--potatoes

tomato--tomatoes3.均可，如：zero---zeros/zeroes

去f,fe

加ves，如：half---halves

knife---knives

leaf---leaves

wolf---wolveswife---wives

life---lives

thief---thieves；以f或fe

結(jié)尾的名詞變復(fù)數(shù)時(shí)：

單復(fù)同形如：

deer，sheep，fish，Chinese，Japaneseli，jin，yuan，twoli，threemu，fourjin

但除人民幣元、角、分外，美元、英鎊、法郎等都有復(fù)數(shù)形式。如:adollar,twodollars;ameter,twometers名詞復(fù)數(shù)的不規(guī)則變化

child---children

foot---feet

tooth---teethmouse---miceman---menwoman---women

注意：與man和woman構(gòu)成的合成詞，其復(fù)數(shù)形式也是-men和-women。如：anEnglishman，twoEnglishmen.

但German不是合成詞，故復(fù)數(shù)形式為Germans；fivecakesthreecarsfivecupssevencupstwocatsthis--------------that---------------it/she/he------I-------------------am/is----------thesethosetheyweare寫(xiě)出下列單詞的復(fù)數(shù)形式

·AretheseyourEnglishbooks?·No,theyaren’t.·Aretheyhisbooks?·Yes,theyare.1.Thisisanapple.Theseareapples.2.Thisisaneraser.Theseareerasers.3.Thatisacomputer.Thosearecomputers.4.Thatisabox.Thoseareboxes.1.Isthisyourbox?_______________________?2.Isthishiscup?___________________?3.Isthishernotebook?____________________?4.Isthisourbook?____________________?AretheseyourboxesArethesehiscupsArethesehernotebooksAretheseourbooksFinishthefollowing.Heisagoodchild.Thisisanapple.Sheisastudent.Thatisabananatree.Isitacat?Isheateacher?IsthatanEnglishcar?Theyaregoodchildren.Theseareapples.Theyarestudents.Thosearebananatrees.Aretheycats?Aretheyteachers?ArethoseEnglishcars?復(fù)習(xí)friend→tomato→candy→potato→friendstomatoescandiespotatoes大家來(lái)舉一下今天所學(xué)的名詞變復(fù)數(shù)的例子吧！??！例題1Aseconddoctormustconfirmthatthesecriteria______andthedeathmustbereportedtothepolicedepartment.

A)hasbeenmet

B)havebeenmetC)wasmet

D)wasbeingmetcriteria是復(fù)數(shù)形式，故A，C，D都為錯(cuò)誤選項(xiàng)。正確答案為B例題2

Theuniversityauthoritiesareseriouslyconsideringabandoningthetraditional______class.A)fifthminutes

B)fif