2021屆高考英語Units 3～4 The land down under Green world 知識點(diǎn)復(fù)習(xí)
units 3～4 the land down under green world
ⅰ.單項(xiàng)填空
1.in australia there are over 140 species of snakes，________ extremely dangerous.
a.many of them are b.many of which c.of them many are d.of which many are
解析：此處是定語從句，故引導(dǎo)詞要用which；of which many亦可說many of which。
答案：d
2.at weekends many westerners take a journey to the countryside or to the sea to ________ from their daily life in the city.
a.keep away b.take away c.put away d.get away
解析：get away from their daily life in the city躲離開城市的日常生活。
答案：d
3.sars，a terrible disease，________ in china and southeast asia in ，causing many deaths.
a.broke out b.turned out c.worked out d.made out
解析：“災(zāi)害、疾病、戰(zhàn)爭等爆發(fā)”用break out。
答案：a
4.australia is a very large country，whose climate varies greatly ________ on the area.
a.depended b.to be depended c.to depend d.depending
解析：depending on...在此是現(xiàn)在分詞作狀語，相當(dāng)于according to。
答案：d
5.he also looked out for new economic species: plants ________ to produce crops that could be sold.
a.could be grown b.growing c.that could be grown d.to be growing
解析：plants后是定語，可用定語從句或過去分詞。
答案：c
6.________ to their delight，the voyage turned out to be ________ great success.
a.much；不填 b.much；a c.great；不填 d.great；a
解析：much/greatly to one’s delight或to one’s great delight是固定說法；success表示一件成功的事或一個(gè)成功的人時(shí)是可數(shù)名詞。
答案：b
7.his experiments were designed to support the ideas concerning the influence ________ environment ________ plants.
a.on；in b.of；upon c.for；towards d.at；against
解析：influence of environment upon plants“環(huán)境對植物的影響”。
答案：b
8.they recognized each other at first sight，though ________ for more than 10 years.
a.being separated b.having separated c.had been separated d.separated
解析：though separated相當(dāng)于though they had been separated。
答案：d
9.he has arranged everything for his family，no expense ________.
a.spared b.to spare c.sparing d.spare
解析：“他不惜任何代價(jià)為家人安排好了一切。”因?yàn)閟pare與expense之間是被動(dòng)關(guān)系，故此處用過去分詞形式，組成獨(dú)立主格結(jié)構(gòu)。
答案：a
10.differences in habitat could ________ different species in birds as well as in plants.
a.bring back b.come up c.carry out d.lead to
解析：棲息地的不同導(dǎo)致了鳥類和植物的種類亦不同。