新概念英語第一冊第17-18課課文詳注 further notes on the text
1．how do you do？您好。
這是用于第見面時的較正式用語。一般用同樣的話來回答。請參見 lessons 5～6課文詳注。
2．come and meet our employees…來見見我們的雇員……
這里的and表示目的。請參見 lessons 13～14中語法部分的解釋。
3．this is nicola grey，and this is claire taylor．這位是尼古拉·格雷，這位是克萊爾·泰勒。
這是介紹人們彼此認(rèn)識時的常用句型。請參見 lessons 5～6課文詳注。
4．名詞的復(fù)數(shù)形式（2）
如果名詞單數(shù)詞尾為-f或-fe（讀作／f／），則其復(fù)數(shù)一律變?yōu)?ves （讀作／vz／），即將-f或-fe變成-v，再加-es而成，如 housewife----housewives。
英語中有一些名詞的復(fù)數(shù)形式是不規(guī)則的，如man與woman其復(fù)數(shù)形式分別為men與women。此外還可用man，woman等來區(qū)別陽性與陰性：以-man結(jié)尾的一些復(fù)合名詞指男性，如milkman---- milkmen，policeman ---- policemen；一些以-woman結(jié)尾的名詞指女性，如postwoman---- postwomen，policewoman ---- policewomen。
5．?dāng)?shù)字200，1，000，1，001的英文寫法
200 ---- two hundred
1，000 ---- a（或 one） thousand
1，001 ---- a thousand and one
新概念英語第一冊第17-18課語法 grammar in use
1．who 引導(dǎo)的特殊疑問句
who is…？或 who are…？這類以疑問詞 who引導(dǎo)的疑問句通常用來詢問人的姓名和身份。who…？僅指人，可以用來詢問男性、女性、單數(shù)或復(fù)數(shù)的人。如：
注意這種句型與 what is…？或 what are…？這類句型的區(qū)別：what…？句型主要用來詢問人的類別或職業(yè)，如：
請參見 lessons 5～6與 lessons 7～8語法部分的解釋。
2．所有格形容詞與人稱代詞
（請參見lessons 11～12語法部分。）
所有格形容詞their 意為“他們的”，其對應(yīng)的人稱代詞是they。下面是人稱代詞及其對應(yīng)的所有格形容詞形式：
新概念英語第一冊第17-18課詞匯學(xué)習(xí) word study
1．custom n. 風(fēng)俗；習(xí)慣；
when visiting a foreign country, we might find the country's customs strange to us.
當(dāng)我們?nèi)ネ鈬L問時，我們也許會發(fā)現(xiàn)該國的某些風(fēng)俗習(xí)慣有些奇怪。
it is his custom to go for a walk in the evenings. 他慣常在晚上出去散步。
2．customs, customs n. [復(fù)]海關(guān)；征收關(guān)稅的程序：
the spy was stopped at the customs and questioned. 那個間諜在海關(guān)被截住并被加以盤問。
how long will it usually take to pass the customs? 通過海關(guān)檢查通常要花費(fèi)多少時間？
新概念英語第一冊第18課練習(xí)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.
1．how do you do？您好。
這是用于第見面時的較正式用語。一般用同樣的話來回答。請參見 lessons 5～6課文詳注。
2．come and meet our employees…來見見我們的雇員……
這里的and表示目的。請參見 lessons 13～14中語法部分的解釋。
3．this is nicola grey，and this is claire taylor．這位是尼古拉·格雷，這位是克萊爾·泰勒。
這是介紹人們彼此認(rèn)識時的常用句型。請參見 lessons 5～6課文詳注。
4．名詞的復(fù)數(shù)形式（2）
如果名詞單數(shù)詞尾為-f或-fe（讀作／f／），則其復(fù)數(shù)一律變?yōu)?ves （讀作／vz／），即將-f或-fe變成-v，再加-es而成，如 housewife----housewives。
英語中有一些名詞的復(fù)數(shù)形式是不規(guī)則的，如man與woman其復(fù)數(shù)形式分別為men與women。此外還可用man，woman等來區(qū)別陽性與陰性：以-man結(jié)尾的一些復(fù)合名詞指男性，如milkman---- milkmen，policeman ---- policemen；一些以-woman結(jié)尾的名詞指女性，如postwoman---- postwomen，policewoman ---- policewomen。
5．?dāng)?shù)字200，1，000，1，001的英文寫法
200 ---- two hundred
1，000 ---- a（或 one） thousand
1，001 ---- a thousand and one
新概念英語第一冊第17-18課語法 grammar in use
1．who 引導(dǎo)的特殊疑問句
who is…？或 who are…？這類以疑問詞 who引導(dǎo)的疑問句通常用來詢問人的姓名和身份。who…？僅指人，可以用來詢問男性、女性、單數(shù)或復(fù)數(shù)的人。如：
注意這種句型與 what is…？或 what are…？這類句型的區(qū)別：what…？句型主要用來詢問人的類別或職業(yè)，如：
請參見 lessons 5～6與 lessons 7～8語法部分的解釋。
2．所有格形容詞與人稱代詞
（請參見lessons 11～12語法部分。）
所有格形容詞their 意為“他們的”，其對應(yīng)的人稱代詞是they。下面是人稱代詞及其對應(yīng)的所有格形容詞形式：
新概念英語第一冊第17-18課詞匯學(xué)習(xí) word study
1．custom n. 風(fēng)俗；習(xí)慣；
when visiting a foreign country, we might find the country's customs strange to us.
當(dāng)我們?nèi)ネ鈬L問時，我們也許會發(fā)現(xiàn)該國的某些風(fēng)俗習(xí)慣有些奇怪。
it is his custom to go for a walk in the evenings. 他慣常在晚上出去散步。
2．customs, customs n. [復(fù)]海關(guān)；征收關(guān)稅的程序：
the spy was stopped at the customs and questioned. 那個間諜在海關(guān)被截住并被加以盤問。
how long will it usually take to pass the customs? 通過海關(guān)檢查通常要花費(fèi)多少時間？
新概念英語第一冊第18課練習(xí)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.