内容正文:
第二讲 非谓语动词
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状 语
1.(2022·新高考全国Ⅰ卷)Covering (cover) an area about three times the size of Yellowstone National Park,the GPNP will be one of the first national parks in the country.
2.(2022·全国乙卷)To_strengthen (strengthen) the connection with young people,the event included a number of public promotional activities on social media...
判定与主语之间的关系
非谓语动词与逻辑主语之间表示主动、进行,要用doing(如T1);非谓语动词与逻辑主语之间表被动、完成,要用done;非谓语动词表将来的动作,或表示目的要用to do(如T2)。
定 语
1.(2022·全国乙卷)“It can help to build a community with a shared (share) future for mankind,”he said.
2.(2022·全国甲卷)A visuallychallenged man from Beijing recently hiked (徒步) 40 days to Xi'an,as a first step to_journey (journey) the Belt and Road route (路线) by foot.
判定与被修饰词之间的关系
非谓语动词与被修饰词之间表示主动、进行,要用doing;非谓语动词与被修饰词之间表被动、完成,要用done(如T1);由形容词最高级、序数词修饰的名词或代词后常用不定式作后置定语(如T2)。
补 语
(2020·浙江卷)Something significant is happening to the world population—it is aging.The median (中位数的) age of an American in 1950 was 30—today it is 41 and is expected to_increase (increase) to 42 by 2050.
牢记能跟补足语的动词
1.精准记忆只能跟固定非谓语动词作补足语的动词。
2.明辨某些词后多种非谓语动词作补足语的区别,如with,have等。
其 他
1.(2022·浙江卷)That approach brought Cobb's air travel last year down by 75%,and she plans to_continue (continue) the practice.“It has been fairly rewarding,”she says—“a really positive change.”
2.(2021·全国乙卷)Minimize the impact of visiting (visit) the place.
3.(2021·全国甲卷)It is possible to_walk_(walk) or bike the entire 14 kilometers.
分析句法和精记用法
1.根据句法知识明确句子需要用哪种非谓语动词形式(如T3)。
2.准确掌握哪些词可以接不定式作宾语(如T1),哪些词可以接动名词作宾语(如T2)。
授课提示 对应学生用书第252页
考点一 动词不定式
(一) 基本形式为“to+动词原形”,否定形式为“not to+动词原形”,时态和语态变化(以build为例)如下:
时态
语态
主动语态
被动语态
一般式
to build
to be built
进行式
to be building
—
完成式
to have built
to have been built
(二)不定式的基本用法
1.作主语:不定式作主语一般表示具体的某次动作。常用it作形式主语,不定式作真正的主语。此外,单个不定式作主语时,谓语动词用单数形式。
To see is to believe.眼见为实。
It's important for the figures to be updated regularly.定期更新数据是很重要的。
[特别提醒] 在“It is/was+adj.+for/of sb.to do sth.”结构中,若形容词侧重于评价人物的特征,如:kind,nice,foolish等,介词用of;若形容词侧重于描写