高一英语第十七单元Nature (自然界与动物保护)-教学教案,标签:高一下册英语教案,高中英语教案,http://www.67xuexi.com
4. at present= for the time being 目前;现在;如今
How many research center are there at present for milu deer in China ?
5. do with处理;对待
What do people plan to do with the milu deer in future ?
注意:do with常与what连接使用,deal with常与how连接使用。
6. too many of太多的
Too many of the deer had been killed and they disappeared .
注意:so many和too many的顺序。too much修饰不可数名词。如:Too much of such rain will ruin the crop .
7. year by year年复一年
They liked the cool wet weather there and their number increased year by year 本\文摘 自教 育资源 网 WWW.ChINEsejY.cOm.
We should do everything possible to enable the peasants to raise their personal incomes year by year .
注意由“名词 + by + 名词”的短语还有:step by step逐步地,two by two两个两个地,little by little逐步地。
8. south of = to the south of在……以南
The zoo is three miles south of the city . 动物园在城南三英里处。
Hunan Province lies to the north of Guangdong .
9. one day总有一天;有一天
该词组可以指过去,也可以指将来。但some day指将来。
One day last summer I made a trip to the country .
You will come to see the importance of English one day (= some day) .
10. in the wild在荒野;在旷野
These animals had to live in the wilds of northwest China .
11. once more = once again再次;重新
The facts showed once more that he was not interested in music .
12. one after another = one after the other = one by one 一个接一个;相继
The students left the theatre one after another after the play .
13. in the past year在过去的一年中
A lot of work has been done in the past year .
注意:类似的还有,in the past few years在过去的几年中,in the last few months在过去的几个月中。出现这样的短语时,句子常用完成时态。而in the past (在过去) 却需要使用过去时。
14. be similar to和……差不多,和……相近
If one thing is very similar to another thing , they look almost the same .
Cameras are similar to the human eye .
15. make a study of对……加以研究
She gave us some advice on how to make a study of teaching methods .
16. set free释放
The girl set the pretty birds free .
二、学海导航
【学法指要】
单元难点疑点思路明晰
1. at present ; at the present time ; for the present
〖明晰〗这三个短语近义,都可表示“目前;现在”。第一个中的 present 是名词,其前不用定冠词;第二个中的 present 是形容词 ( 意为“现在的 ) ;第三个中的 present 是名词,其前要用定冠词。at present 与 at the present time 通常可互换,而 for the present 侧重指“暂时”。如:At present there are not many milu deer in nature parks in China .
We use this tense to show that something is being done at the present time .
For the present we do not need that book , so please go on reading it yourself .
2 . one day ; some day ; the other day
〖明晰〗这三个短语都可表示“某一天”,但用法不同。
( 1 ) one day 可指过去或将来的某一天,some day 只能指将来的某一天,the other day 指过去 ( 不久前 ) 的某一天。如:
At all these centres it is hoped that one day they will have enough ani
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