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新概念第一册15-16 课文详解及练习答案
课文详注 Further notes on the text
1．Your passports，please．请出示你们的护照。 请参见 Lessons 3～4课文详注。
2．Here they are．给您。
本句中的 they指 passports。请参见 Lessons 11～12课文详注。
3．名词的复数形式
英语中可数名词有单数和复数两种形式，指一个以上的事物时用复数形式。可数名词的复数形式一般是在单数名词后面加上-s，如课文中的friend—friends／frendz／，tourist—tourists／'tu+rists／，case—cases／'keisiz／。请注重-s的不同发音。假如名词是以-s结尾的，变成复数时则要加-es，如dress—dresses／'dresiz／，blouse—blouses／'blauziz／。
语法 Grammar in use
1．表示复数的-s或-es一般遵循的发音规则
（1）假如名词词尾的发音是一个清辅音（如 ／f／， ／k／， ／p／，／t／，／I／；但／s／，／M／，／tM／除外），-s发 ／s／的音，如：books／buks／ suits／su:ts／
（2）假如名词词尾的发音是一个浊辅音（如／b／，／d／，／g／，／l／，／m／，／n／，／R／；但／z／，／N／，／DN／除外）或元音，-s发 ／z／的音，如：ties ／taiz／ dogs ／dogz／
（3）假如名词词尾的发音是／s／，／z／，／M／，／N／，／tM／或／DN／，-s发／iz／的音，如：dresses／'dresz／ blouses／'bluziz／
词汇学习 Word study
1．blue adj.
（1）蓝色的，蔚蓝的：
The sea is deep blue. 大海呈深蓝色。
He wears a blue tie. 他打一条蓝色的领带。
（2）沮丧的，忧郁的：
He looks a bit blue. 他看上去有点儿忧郁。
His mood is blue. 他的情绪低落。
2．grey adj.
（1）灰色的，偏灰的：
His hat is grey. 他的帽子是灰色的。
（2）头发灰白的：
Her hair is grey. 她的头发灰白。
（3）面色苍白的：
Tony looks grey and tired. 托尼面色苍白，显得疲惫。
练习答案 Key to written exercises
Lesson 16
A
1 It is an English car.
2 It is a Japanese car.
3 It is an Italian car.
4 It is a French car.
5 It is an American car.
6 Robert is not a teacher.
B
1 What colour are your shirts Our shirts are white.
2 What colour are your coats Our coats are grey.
3 What colour are your tickets Our tickets are yellow.
4 What colour are your suits Our suits are blue.
5 What colour are your hats Our hats are black and grey.
6 What colour are your passports Our passports are green.
7 What colour are your umbrellas Our umbrellas are black.
8 What colour are your handbags Our handbags are white.
9 What colour are your ties Our ties are orange.
10 What colour are your dogs Our dogs are brown and white.
11 What colour are your pens Our pens are blue.
12 What colour are your cars Our cars are red.
新概念第一册17-18 课文详解及练习答案
课文详注 Further notes on the text
1．How do you do？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 Lessons 5～6课文详注。
2．Come and meet our employees…来见见我们的雇员……
这里的and表示目的。请参见 Lessons 13～14中语法部分的解释。
3．This is Nicola Grey，and this is Claire Taylor．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 Lessons 5～6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／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 ---- two hundred 1，000 ---- a（或 one） thousand 1，001 ---- a thousand and one
语法 Grammar in use
1．who 引导的非凡疑问句
Who is…？或 Who are…？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 What is…？或 What are…？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 Lessons 5～6与 Lessons 7～8语法部分的解释。
2．所有格形容词与人称代词 （请参见Lessons 11～12语法部分。）
所有格形容词their 意为“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 Key to written exercises
Lesson 18
A
1 That man is tall. He is a policeman.
2 Those girls are busy. They are keyboard operators.
3 Our names are Britt and Inge. We are Swedish.
4 Look at our office assistant. He is very hard-working.
5 Look at Nicola. She is very pretty.
6 Michael Baker and Jeremy Short are employees. They are sales reps.
B
1 Are they keyboard operators or air hostesses They aren't keyboard operators. They're air hostesses.
2 Are they postmen or policemen They aren't postmen. They're policemen.
3 Are they policewomen or nurses They aren't policewomen. They're nurses.
4 Are they customs officers or hairdressers They aren't customs officers. They're hairdressers.
5 Are they hairdressers or teachers They aren't hairdressers. They're teachers.
6 Are they engineers or taxi drivers They aren't engineers. They're taxi drivers.
7 Are they policewomen or keyboard operators They aren't policewomen. They're keyboard operators.
8 Are they milkmen or engineers They aren't milkmen. They're engineers.
9 Are they policemen or milkmen They aren't policemen. They're milkmen.
10 Are they nurses or housewives They aren't nurses. They're housewives.
词汇学习 Word study
1．custom n. 风俗；习惯；
When visiting a foreign country, we might find the country's customs strange to us.
当我们去外国访问时，我们也许会发现该国的某些风俗习惯有些希奇。
It is his custom to go for a walk in the evenings. 他惯常在晚上出去散步。
2． customs, Customs n. [复]海关；征收关税的程序：
The spy was stopped at the Customs and questioned. 那个间谍在海关被截住并被加以盘问。
How long will it usually take to pass the Customs 通过海关检查通常要花费多少时间？

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