新概念1-17-18课知识点.doc

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1、Lessons17-181．Howdoyoudo？您好。这是用于第一次见面时的较正式用语。一般用同样的话往返答。请参见Lessons5～6课文详注。2．Comeandmeetouremployees…来见见我们的雇员……这里的and表示目的。请参见Lessons13～14中语法部分的解释。3．ThisisNicolaGrey，andthisisClaireTaylor．这位是尼古拉·格雷，这位是克莱尔·泰勒。这是介绍人们彼此熟悉时的常用句型。请参见Lessons5～6课文详注。4．名词的复数形式（2）假如名词单数词尾为-f或-fe（读作／f／），则其复数一律变为-ves（读作

2、／vz／），即将-f或-fe变成-v，再加-es而成，如housewife----housewives。英语中有一些名词的复数形式是不规则的，如man与woman其复数形式分别为men与women。此外还可用man，woman等来区别阳性与阴性：以-man结尾的一些复合名词指男性，如milkman----milkmen，policeman----policemen；一些以-woman结尾的名词指女性，如postwoman----postwomen，policewoman----policewomen。5．数字200，1，000，1，001的英文写法200----twohund

3、red1，000----a（或one）thousand1，001----athousandandone语法Grammarinuse1．who引导的非凡疑问句Whois…？或Whoare…？这类以疑问词who引导的疑问句通常用来询问人的姓名和身份。Who…？仅指人，可以用来询问男性、女性、单数或复数的人。如：注重这种句型与Whatis…？或Whatare…？这类句型的区别：What…？句型主要用来询问人的类别或职业，如：请参见Lessons5～6与Lessons7～8语法部分的解释。2．所有格形容词与人称代词（请参见Lessons11～12语法部分。）所有格形容词their意为

4、“他们的”，其对应的人称代词是they。下面是人称代词及其对应的所有格形容词形式： 练习答案KeytowrittenexercisesLesson18A1Thatmanistall.Heisapoliceman.2Thosegirlsarebusy.Theyarekeyboardoperators.3OurnamesareBrittandInge.WeareSwedish.4Lookatourofficeassistant.Heisveryhard-working.5LookatNicola.Sheisverypretty.6MichaelBakerandJeremyShor

5、tareemployees.Theyaresalesreps.B1Aretheykeyboardoperatorsorairhostesses?Theyaren'tkeyboardoperators.They'reairhostesses.2Aretheypostmenorpolicemen?Theyaren'tpostmen.They'repolicemen.3Aretheypolicewomenornurses?Theyaren'tpolicewomen.They'renurses.4Aretheycustomsofficersorhairdressers?Theyare

6、n'tcustomsofficers.They'rehairdressers.5Aretheyhairdressersorteachers?Theyaren'thairdressers.They'reteachers.6Aretheyengineersortaxidrivers?Theyaren'tengineers.They'retaxidrivers.7Aretheypolicewomenorkeyboardoperators?Theyaren'tpolicewomen.They'rekeyboardoperators.8Aretheymilkmenorengineers

7、?Theyaren'tmilkmen.They'reengineers.9Aretheypolicemenormilkmen?Theyaren'tpolicemen.They'remilkmen.10Aretheynursesorhousewives?Theyaren'tnurses.They'rehousewives.词汇学习Wordstudy1．customn.风俗；习惯；Whenvisitingaforeigncountry,wemightfindthecountry'scustomsstrang