新概念第二冊自學導讀 Lessons21
來源:網(wǎng)絡資源 文章作者:網(wǎng)絡資源 2009-07-28 16:52:35
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課文詳注 Further notes on the text
1.I live near an airport and passing planes can be heard night and day. 我住在一個機場四周,過往飛機日夜不絕于耳。
(1)passing 是現(xiàn)在分詞,作形容詞用,表示“經(jīng)過的”、“過往的”:He stopped a passing car.
他擋住了一輛過往汽車。
He forgot the man with passing time.
隨著時間的消逝,他忘掉了那個人。
(2)night and day是固定短語,意為“日日夜夜”、“夜以繼日”:He thought of the matter night and day.
他日夜在想這個問題。
He worked night and day.
他夜以繼日地工作。
2.The airport was built years ago, but for some reason it could not be used then. 機場是許多年前建的,但由于某種原因當時未能啟用。
(1)years 前面不加確定的數(shù)詞時,一般表示“許多年”,weeks等的用法與它相似:
He left the city years ago.
他多年前就離開了這座城市。
I have not seen him for weeks.
我已經(jīng)有好幾個星期沒見他了。
(2)some 在這里不表示“一些”,而表示“某個”、“某種”等:
I'll tell you someday.
有一天我會告訴你的。
We'll talk about it some other time.
我們改日再談這件事。
3.…it came into use. ……機場開始使用了。
come into use 為固定短語,表示“開始被使用”:
When did the train come into use?
這火車什么時候開始使用的?
The road came into use last month.
這條路上個月通車了。
4.Over a hundred people must have been driven away from their homes by the noise. 有一百多人肯定是被噪音逼得已經(jīng)棄家遠去。
情態(tài)動詞 must +be表示根據(jù)事實所作的推論,這在第1冊第127課已經(jīng)講過。在這句話中,must+完成時態(tài)表示對過去某事的推測:
This pen is John's. He must have been here.
這枝鋼筆是約翰的。他一定來過這里。
5.I am one of the few people left. 我是少數(shù)留下來的人中的一個。
(1)one of表示特指的一群人/一些東西中的一個,后面的名詞用復數(shù):
One of the girls standing over there is Tim's sister.
在那些站在那兒的女孩當中有一個是蒂姆的姐姐/妹妹。
You can take one of these bags.
你可以從這些提包中拿走一個。
(2)left相當于who are left(by the others)。即其他人走了以后而留下了他們。
語法 Grammar in use
被動語態(tài)(2)
在第10課的語法中,我們已經(jīng)講了被動語態(tài)的基本形式以及它在用了一般現(xiàn)在時、現(xiàn)在完成時、現(xiàn)在進行時和一般過去時的句子中的使用情況。被動語態(tài)還可以和大部分情態(tài)動詞連用(包括具有部分情態(tài)功能的will和 would)。
He may have been told the news.
他或許已被告知這消息了。
詞匯學習 Word study
1.drive
(1)vt.,vi. 駕駛,駕車:
You must have been driving at seventy miles an hour.
你剛才一定是以每小時70英里的速度開車。
Mary drives(her car) very slowly.
瑪麗開車開得很慢。
(2)vt. 趕,驅趕,圍趕(獵物、敵人等):
With the help of two dogs, he drove the sheep down the mountain.
在兩只牧羊犬的幫助下,他把羊從山上趕了下來。
(3)vt. 逼迫,迫使:
Aeroplanes are slowly driving me mad.
飛機正在慢慢地把我逼瘋。
The death of all her children has driven her mad.
她所有的孩子的去世把她逼瘋了。
2.home與house
home 一般譯為“家”、“家庭”,著重指所居住的人,常有愛、暖和、舒適、安全等隱含意義。house通常譯為“房子”、“房屋”、“住宅”,指的是建筑物。試體會它們的區(qū)別:
They live in a large house.
他們住在一所大房子里。(不可用home)
My father is at home now.
我父親現(xiàn)在在家。(不可用 house/at house)
Tom must be somewhere in the house.
湯姆肯定在這屋子里的某個地方。(不可用home)
I have a sweet home.
我有一個甜蜜的家庭。(不可用house)
練習答案 Key to written exercises
1.要害句型練習答案
A …passing planes can be heard(1.2); The airport was built (1.2); it could not be used then(1. 3); a hundred people must have been driven away(11.4-5); this house will be knocked down by a passing plane(11.6-7); I have been offered a large sum of money(1.7)
C 1 A message will be sent immediately.
2 All these goods must be sold.
3 I told you the parcel would be received in time.
4 The letter has to be delivered by hand.
5 Your letter must have been lost In the post.
2.難點練習答案
A (sample answers)
The dog drove the sheep out of the field.
The police drove the crowds back.
I drove my car into the garage.
B1 home 2 houses 3 house 4 home
3.多項選擇題答案
1c 2d 3c 4d 5a 6c
7b 8b 9a 10d 11c 12c
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