新概念1-17-18课件

26个字母及其发音AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZzTedinthebedTedisabear.Hehasabed.Thebedisred.Tedisinhisredbed.KidRidLidAsheepisKid.ApigisRid.KidandRidsitinthelid.Thelidslidandslid.说出下列单词的中文意思：1.customsofficer2.Danish3.these4.friend5.Norwegian6.brown7.tourist8.passport9.Russian10.grey11.yellow13.black14.orangeDictationLesson17Howdoyoudo？Iama/an_____.You_______________.He/She_______________.-----Whatishis/herjob??MR.JACKSON:Comeandmeetouremployees,Mr.Richards.MR.RICHARDS:Thankyou,Mr.Jackson.MR.JACKSON:ThisisNicolaGrey,andthisisClaireTaylor.MR.RICHARDS:Howdoyoudo?MR.RICHARDS:Thosewomenareveryhard-working.Whataretheirjobs?MR.JACKSON:They'rekeyboardoperators.MR.JACKSON:ThisisMichaelBaker,andthisisJeremyShort.MR.RICHARDS:Howdoyoudo?MR.RICHARDS:Theyaren'tverybusy!Whataretheirjobs?MR.JACKSON:They'resalesreps.They'reverylazy.MR.RICHARDS:Whoisthisyoungman?MR.JACKSON:ThisisJim.He'sourofficeassistant.•NewWordandexpressions生词和短语1.employeen.雇员2.hard-workingadj.勤奋的3.salesreps推销员4.mann.男人5.officen.办公室6.assistantn.助手人称代词复习人称代词单数复数第一人称I我we我们第二人称you你you你们第三人称he/she/it他/她/它they他们复习am/is/are的用法•I用am，you用are，is连着他(he)，她(she)，它(it)；•单数名词用is，复数名词全用are。Whataretheirjobs?KeySentencesWe___________S.You___________S.They___________S.---Weare_______s.---Youare_______s.---Theyare_______s.选词填空：1.Thosewomen______(am/is/are)veryhard-working.2.What______(am/is/are)theirjobs?3.They______(am/is/are)keyboardoperators.4.Whatishis______(job/jobs)?5.Who______(am/is/are)thisyoungman?6.Weare______(salesreps/salesrep)7.Yourcoatsare______(yellow/yellows)Whataretheirjobs?Theyare__________.Theyaremechanics.---Aretheymechanics?Yes,theyare.Theyaremechanics.No,theyaren’t.Theyarenotmechanics.名词复数并不难，词尾加s最一般，词尾遇到s,x，es赶快往家搬。如若词尾sh,ch,es同样是伙伴。名词单复数变化2以f(e)结尾的名词变为复数时，有的把f(e)改为v(e)再加s，其他的以“f(e)”结尾的名词则直接加“s”。妻子持刀去宰狼，小偷吓得发了慌；躲在架后保己命，半片树叶遮目光。wife（妻子），knife（刀子），wolf（狼）thief（小偷），shelf（架子），life（生命）leaf（树叶），self（自己），half（一半），这9个名词变复数时，都要改“f(e)”为“ve”再加“s”。名词单复数变化4•有一些名词变为复数形式时，不是在其后加S，这类单词已经改变的它原来的拼写，我们把这种变化成为特殊变化。比如：man(人/男人)---men,woman(女人)---women等等。Practice&Homework