高一英语必修一第二单元知识点

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11、Play a part in在……中起作用；在…….中 扮演角色
Computers play an important part in modern society. 归纳：
play a role in=play a part in在….中扮演一 个角色；在…方面起作用
Play the part/role of +角色名 e.g. The famous actress, Fan Bingbing , plays a leading role in the TV play.
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3、base v.以………为根据 n.基部；基地；基础
e.g. The teacher based the book on his own school life. base……on/upon…把。。。建立在。。。。的 基础上 be based on /upon 以。。。为基础、依据 e.g. One should always base his opinion on facts. e.g. The report is based entirely on facts.
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8、at present 现在；目前 At present they are living a quiet life in the country. be present at 出席 e.g. All the people present at the meeting were moved by his story.
adv.
后来；较晚的
Latest adj.
最新的；最近的
Lately adv.(=recently) 最近，近来
①Jane and Tom are my friends. The former is a teacher; the latter
is a doctor.
②We haven’t heard from him lately.
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6、because of 因为；由于 e.g. He failed his maths examination because of his careless work. because of =thanks to
because of +名词、代词、动名词或what引导的宾 语从句。 because +句子
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4、latter adj.较后的；后半的；（两者中） 后者的 Of writing and drawing, I prefer the latter one.
the former…..the latter 前者…后者….
Late adj.& adv.
迟的；晚的
Later adj.
后期的；较后的
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9、make use of 利用，使用
e.g.You must make good use of any opportunity to practise English. take advantage of 利用 make full use of 充分利用 make good use of 好好利用 make the best of 充分利用
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7、come up ①走近；上来
Come up to the fire, and you will feel warm. ②(太阳、月亮)升起 Luckily, we watched the sun come up. ③(植物)长出地面；发芽 The grass is just beginning to come up. ④被提出
The problem came up at the meeting. Come up 没有被动语态， come up with 有被动语态。 He has come up with a good idea to solve the problem. ⑤出席，参加，到场
I came up for an interview but didn’t get theቤተ መጻሕፍቲ ባይዱjob.
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10、such as 例如…….；像这种的；像…..之类的 He has been to many countries, such as Canada, Great Britain and Japan. 辨析：such as 放在所列举的事物前，其后不用逗号。
for example 用于举例，位置比较灵活，可位于 句首、句末、或句中，前后多用句号隔开。
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2、Actually adv.实际上；事实上（=in fact） e.g. She looks young, but she’s actually50. actual adj. 实际的，事实上的 e.g. What he told us was an actual happening.
归纳: 事实上 in actual fact as a matter of fact in reality in fact actually
③Anne and Frank arrived almost 4 hours late than planned. Later,
the latter went to see the latest movie late that evening.
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5、frequently adv.常常；频繁地 e.g. We must speak English frequently in order to improve spoken English. Frequent adj. 频繁的；常见的 Rains are frequent here in early summer.
1、Native adj.本国的，本地的 e.g. They are native people. adj.土产的；原产于 The panda is native to China. be native to(动植物)是…….地方特有的 n.本国人；本地人；原产动植物 e.g. The cherry tree is a true native of Japan.