one的复数形式为.ppt
It can be stationed on the wall.It can make our room warm in winter and cool in summer.Anair-conditioner Its a type of oven which cooks foodvery quickly using microwaves.A microwave oven Acabinetorroominwhichfoodiskeptcold.A refrigerator A electric machine for washingclothes.A washing machine A electrical appliance that takes updust,dirt,etc by suction.A vacuum cleaners Read what the manager says(Part A on Page 6)and fill in the form.ElectronicgoodsAudiodevices:Educationalproducts:Videodevices:CDplayersMP3playersMP3playersVideocamerasDigitalcameraseducationalsoftwareelectronicdictionarieselectronictranslatorsComputersMobilephonesPart C on Page 7 AnswersC(1)electronic goods (2)household appliances (3)audio devises (4)CD player (5)MD players (6)MP3(7)video cameras (8)educational software (9)translators(10)freezer section (11)vacuum cleaners (12)microwave oven Electricalappliancesandelectronicdevicesareusefulinvariouswaysinourlives.Butwhichdoyouthinkisthemostuseful?n.Cthenaturalpurpose(ofsth.)ortheduty(ofaperson):功能功能,作用作用The function of the veins is to carry blood to the heart.Im not quite sure what my function is within the company.A thermostat performs the function of controlling temperature.n.U功能功能Its a disease which affects the function of the nervous system(=thewayinwhichitworksoroperates).Studies suggest that regular intake of the vitamin significantly improves brain function.v.Itoworkoroperate:起作用起作用Youll soon learn how the office functions.The television was functioning normally until yesterday.Im so tired today,I can barely function.one的复数形式的复数形式为为ones,作替代作替代词时词时,只可替代同一只可替代同一类类人或人或事物的复数名事物的复数名词词,其前面必其前面必须须有限定有限定词词,如如the,some,all等修等修饰饰.但不能用数但不能用数词词或或many修修饰饰.例如例如:1)Mr.Zhang gave the textbooks to the pupils except the ones who had already taken them.(句中句中theones可用可用those替替代代)(1992MET)2)I dont want to buy these small pears;I want some large ones.that用来替代前面提到的特指的事物用来替代前面提到的特指的事物,所代替的名所代替的名词词可以可以是可数名是可数名词词,也可以是不可数名也可以是不可数名词词.代替可数名代替可数名词词可以用可以用theone替替换换.但其前面不可用任何限定但其前面不可用任何限定词词修修饰饰.例如例如:1)The population of China is larger than that of Japan.(that代替不可数名代替不可数名词词population,不可用不可用theone替替换换)2)The headteacher in your class is younger and more active than that in theirs.(that代替可数名代替可数名词词headteacher,可可用用theone替替换换)1.Mymostfamousrelativeofall,_whoreallylefthismarkonAmerica,wasRobSussel,mygreat-grandfather.(2006江江苏苏)A.oneB.theoneC.he D.someone2.Ihopethereareenoughglassesforeachguesttohave.(1995全国全国)A.itB.thoseC.themD.one3.-Whydontwetakealittlebreak?-Didntwejusthave_?(2000全国全国)AitBthatConeDthis4.Meetingmyuncleafteralltheseyearswasanunforgettablemoment,_Iwillalwaystreasure.(2002年全国年全国)A.thatB.oneC.itD.what
