译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)

until late in the afternoon _____ a break
at midday.
AA. with B. for C. as D. through
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
3. Experts have been warning ______ of
the health risks caused by passive smoking. (江西2007)
A. at a time
B. at one time
C. for some time D. for the time
at a time一次；at one time曾经；for some time一段时间。由现在完成进行 时形式have been warning 可知用“for
真题点击
1. —_____ when has the country been open to international trade?
—1978, I suppose. (陕西 2007) A. Since B. In C. From D. After 从上下文语境可以看出：when替代的是 数字1978。句子时态为现在完成时，只 有since +过去某一时间点才能用于现在 完成时，故A项为正确选项。
2. _____ the silence of the pauses, we could hear each other’s breathing and could almost hear our own heartbeats. (湖南 2007) A. In B. For C. Under D. Between in the silence of the pauses在短暂的沉默 中。句意为：我们在短暂的沉默中能听 到对方的呼吸，甚至能听到自己的心 跳。
What’s the part of speed of the words in bold? Where are they put, before a noun or after a noun? What are they used to express?
Prepositions:
Usage of prepositions: Used before a noun or a noun phrase can express time, place, movement etc. Used before a verb in the –ing form.
With Nouns：
Prepositions can also be combined with nouns, e. g: in time for, by means of, by accident/mistake, for/on sale, on the market, in that case and up to date, etc. When will the new model be on sale? This technology is quite up to date.
Prepositional Phrases：
Words used with prepositions: run into by hand concerned about hear from in return different from stand for in fact cautious about
+
4. Some students often listen to music
_____ classes to refresh themselves．
(四川 2007)
A. between
B. among
C. over
D. during
于两者之间，也可指多个事
物中的两者之间；among用于三者或三
Express Place:
At, in and on can be used as prepositions of place. Other prepositions of place include above, against, behind, between, by, near, opposite, under, etc.
The preposition to is often used to show movement. Other prepositions of movement include across, along, down, into, off, over, out of, past, round, through, under, up, etc.
Express Time:
Prepositions like at, in, on, for, by and since can be used to express time. Others of time include during, after, before, between, from, until, etc.
The invention of the transistor led to the development of cassette recorders. When autumn comes, many leaves fall off the tree.
Tips:
We usually say ‘in the morning/afternoon /evening’, but when we talk about ‘morning/afternoon/evening’ of a particular day, we use ‘on’ instead of ‘in’. We say ‘on a bus/train/plane’ but ‘in a car/taxi’.
Verbs
Nouns Adjectives
With Verbs：
Many prepositions are combined with verbs to form prepositional verbs, e. g: agree with, look for, look into, head for and stand for, etc. The ship set sail and headed for Shanghai. MD stands for MiniDisc.
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
e.g. In the case of learning English, we must speak as much as possible.
e.g. You’d better take an umbrella in case of rain.
e.g. It is likely to rain today; you’d better take an umbrella in case.
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
schools and factories were named
_____ the hero.
A. from B. at C. after D. to
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
5. _____ what the weather is like, the
A. to; on
B. in; in
C. /; on
D. to; in
2. To fully understand the writer, we
must read not only between the lines,
but sometimes _____ the lines.
A. within
B. beyond
Grammar and Usage
Leading-in:
The household appliance section is on the fifth floor. Electrical appliances are useful for keeping our daily lives easy. Don’t look out of the window in class.
者之上；over经过了一段时间；during
在某段时间之内。“课间”是指两节课
之
Exercises
1.Heilongjiang Province is _____ north of
Liaoning. Harbin, its capital city, lies
_____ the Songhuajiang River.
Regular public TV broadcasting began in 1928. The first record players only played a record for two minutes. By 1967, most TV broadcasts were in color.
athletic meeting will be held on time.
A. In contrast with B. In relation to
C. On behalf of
D. Regardless of
6. Mr. Johnson starts to work very early
in the morning and goes on working
Language Points:
in this/that case 在这种/那种情况下 in the case of … 至于…；就…来说 in case 以便；以免；以防 in case of … 如果…；万一…；以免…； 以防…
译林英语选修7Unit4Grammar and Usage PPT课堂课件(34页)-精品PPT课件
With Adjectives：
Some prepositions are also combined with adjectives, e.g.: good at, capable of, fond of, satisfied/happy with, etc. The program is capable of calculating our budget for the year. I am fond of watching black-and- white films.
C. beside
D. among
3. Although Tom agreed with her on most
points, here was one _____ which he
was unwilling to give in.
A. on B. in
C. to D. with
4. As we all know, several primary
注意：
to the +方位词+ of +不接壤的地区。如： Japan is to the east of China. on the +方位词+ of +接壤的地区。如： The Pacific is on the east of China. in the +方位词+ of +身居其中的大地区。 如： Shanghai is in the east of China.
I’ll meet you at the department store. Wang Li is at a media and technology exhibition. This new type of TV can be hung on the wall.
Express Movement: