2025年新高考领航课时练习高中英语选择性必修第二册外研版
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二、It 作形式主语替代不定式短语
(1)It is brave of the doctors and nurses to save people infected with the influenza.
(2)It is not a good habit to stay up too late.
(3)It was against my principle to do that.
(4)It cost 100 yuan to buy the shoes.
归纳
It 替代不定式短语作句子主语,不定式短语后置。常见的句型有:
(1)It+be+kind (brave/foolish/... ③
(2)It+be+necessary (important/vital/... ④
(3)It+be+名词(词组)+to do sth.
(4)It+be+介词短语+to do sth.
(5)It+及物动词+宾语+to do sth. 常见的句型有 It takes sb. some time to do sth. 等。
(1)It is brave of the doctors and nurses to save people infected with the influenza.
(2)It is not a good habit to stay up too late.
(3)It was against my principle to do that.
(4)It cost 100 yuan to buy the shoes.
归纳
It 替代不定式短语作句子主语,不定式短语后置。常见的句型有:
(1)It+be+kind (brave/foolish/... ③
of
sb.) to do sth. 不定式的逻辑主语是由 of 引出的,句中的形容词通常是能表示逻辑主语特征的形容词。(2)It+be+necessary (important/vital/... ④
for
sb.) to do sth. 不定式的逻辑主语是由 for 引出的,句中的形容词通常是表示重要性、紧迫性、频繁程度等情况的形容词。(3)It+be+名词(词组)+to do sth.
(4)It+be+介词短语+to do sth.
(5)It+及物动词+宾语+to do sth. 常见的句型有 It takes sb. some time to do sth. 等。
答案:
③of ④for
三、It 作形式主语替代动名词短语
(1)It is no good/no use learning English without speaking English.
(2)It's useless trying to argue with Shylock.
(3)It's a waste of time talking to her any more.
归纳
It 替代动名词短语作句子主语,动名词短语后置。常用于“It+be+名词(短语)或形容词(短语)+动名词短语”句式中,这类名词(短语)和形容词(短语)常常是⑤
(1)It is no good/no use learning English without speaking English.
(2)It's useless trying to argue with Shylock.
(3)It's a waste of time talking to her any more.
归纳
It 替代动名词短语作句子主语,动名词短语后置。常用于“It+be+名词(短语)或形容词(短语)+动名词短语”句式中,这类名词(短语)和形容词(短语)常常是⑤
no good
、⑥no use
、a waste of time、senseless、⑦useless
等。
答案:
⑤no good ⑥no use ⑦useless
Ⅰ.核心单词
A.写作词汇——写词形
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
A.写作词汇——写词形
1.
heritage
n.遗产;传统2.
habitat
n.栖息地3.
appetite
n.胃口,食欲4.
multiply
v.(使)大大增加,(使)倍增5.
chaos
n.大混乱;紊乱6.
virus
n.病毒7.
decrease
v.(使)变小,(使)减少8.
trap
n.夹子,陷阱9.
collapse
v.倒坍;塌下10.
substantial
adj.大量的,多的11.
incident
n.事件12.
pest
n.有害小动物;害虫13.
visual
adj.视觉的14.
session
n.一段时间15.
status
n.地位;身份16.
vast
adj.巨大的;广大的17.
altitude
n.海拔(高度)18.
elsewhere
adv.在别处
答案:
1.heritage 2.habitat 3.appetite 4.multiply
5.chaos 6.virus 7.decrease 8.trap 9.collapse
10.substantial 11.incident 12.pest 13.visual
14.session 15.status 16.vast 17.altitude
18.elsewhere
5.chaos 6.virus 7.decrease 8.trap 9.collapse
10.substantial 11.incident 12.pest 13.visual
14.session 15.status 16.vast 17.altitude
18.elsewhere
B.阅读词汇——明词义
1.halfway adj.
2.inhabitant n.
3.penguin n.
4.rat n.
5.vegetation n.
6.erosion n.
7.parakeet n.
8.immunity n.
9.postscript n.
10.dissolve v.
11.nutrient n.
12.herbal adj.
13.criterion n.
14.prosper v.
15.thrive
16.fossil n.
17.floral adj.
18.vertebrate n.
19.beehive n.
20.invasion n.
21.coexist v.
1.halfway adj.
中间的,半途的
2.inhabitant n.
栖居的动物
3.penguin n.
企鹅
4.rat n.
大老鼠
5.vegetation n.
植物,草木(总称)
6.erosion n.
侵蚀
7.parakeet n.
长尾(小)鹦鹉
8.immunity n.
免疫力
9.postscript n.
附言
10.dissolve v.
(使)溶解
11.nutrient n.
养分,营养物
12.herbal adj.
用香(药)草制成的
13.criterion n.
标准,准则
14.prosper v.
兴旺,发达
15.thrive
茁壮成长
v.16.fossil n.
化石
17.floral adj.
花的
18.vertebrate n.
脊椎动物
19.beehive n.
蜂房,蜂箱
20.invasion n.
涌入
21.coexist v.
共存,共处
答案:
1.中间的,半途的 2.栖居的动物 3.企鹅 4.大老鼠 5.植物,草木(总称) 6.侵蚀 7.长尾(小)鹦鹉 8.免疫力 9.附言 10.(使)溶解
11.养分,营养物 12.用香(药)草制成的 13.标准,准则 14.兴旺,发达 15.茁壮成长
16.化石 17.花的 18.脊椎动物 19.蜂房,蜂箱 20.涌入 21.共存,共处
11.养分,营养物 12.用香(药)草制成的 13.标准,准则 14.兴旺,发达 15.茁壮成长
16.化石 17.花的 18.脊椎动物 19.蜂房,蜂箱 20.涌入 21.共存,共处
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