人教版高中英语必修一Unit2-单词讲解-(共52张PPT)

4．
adv.实际上；事实上
→
acatduja. lly
actual
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ຫໍສະໝຸດ Baidu
5． base vt.以……为根据
n．基部；基地；基础
adv.逐67．．渐地gr；ad逐ua步l 地adjn.逐．gr渐a词d的u汇a；l；ly逐词步汇的量→； 词表 vocabulary
8．
adj.较后的；后半的；(两
者中)后者lat的ter→
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5. come up 上来, 走近; 被提出; （植物）发芽; （太 阳）升起 come up to 地点 上某地来 come up with 提出 想出
He came up with a good idea in the
meeting. 问题在会议中被提出来了。
•The problem came up in the meeting.
(1) n.___基__础_；__基__地__；_根__基____
Eg: Our company’s base is in beijing.
(2) vt. __建__于_…__之__上__；_以__…__为_基__础_
用法：base A on B
A以B为基础
被动 A be based on B A建于B基础之上
The giant panda is native to China.
The giant panda is a native of China. 大熊猫是中国特有的动物。
n. 本地人,本国人 Are you a native here, or just a visitor?
你是本地人， 或者只是游客?
A.is based on
B.based on
C.basing on
D.which based upon
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7. at present =at the moment present (adj.)
现在的，目前的，可作前置定语 出席的，在场的，可作后置定语
the present situation/the people present
Unit2 English Around
the World
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重点单词
1． official adj.官方的；正式的；
公务的 n. 行政官员→ office n．办公室
→officer n．公务员,军官
n．本23地．．人vnoa；ytaigv本ee 国and人．j.本航 (可国行数的；）；航本海地的
An important official will visit our school.
officer n. 军官
He is an officer in the army.
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2.voyage/journey/travel/trip/tour
voyage: 去国外或较远地方的海上旅行 journey: 指较远的从一地到另一地旅行 travel: 一系列的旅程，尤指旅行的概念 trip: (短途)旅行 tour: 为了公务、娱乐或教育参观多处名胜
be present at the meeting present (n.) 礼物=gift
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presence n．在场，出席
I was surprised by the presence of so
many people at the meeting. 这么多人出席会议使我感到吃惊。
Eg: (1)One should always base his opinion on facts.
被动One’s opinion should always be based on facts.
(2)----What are you mailing, Linda?
-----A textbook_____a new method of teaching physics. I want my friend to take a look at it.
的旅行
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【练习】 1). It is tiring to take a long _j_o_u_r_ne_y_ by train fromParis to Moscow. 2). The __v_o_y_a_g_e__ from England to Australia used to take several months. 3). We’ll have time for a __t_r_ip__ to France next weekend. 4). We went on a guided __to_u_r__ round the castle.
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come across 偶然遇到，发现，被理解 come about 发生 come true 实现 come back 回来， 恢复记忆 come on 催促, 快速运动;得了吧 come out 出现，出版,开花 come in 进来 come over 从一地到另一地
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6 .base
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3. because of后边加名词或动名词短语 because是连词, 所以后边跟句子 He came to work late because he got
up late. He came to work late because of
getting up late.
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4. native adj. 本土的,本国的,土生的 (+to)
(反义词)
former
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重点短语
1．because of 因为；由于 2．come up 走近；上来；提出 3． at present 现在；目前 4． make use of 利用；使用 5． such as 例如……；像这种的
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1. official adj. 官方的，正式的 official language official news n. 政府官员
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太阳升起来了。
The sun came up. • 不曾出现过这个问题。 • The question never came up. • 他靠近并和我们打招呼。 • He came up and said hello to us. • 春天草会再度发芽。 • The grass will come up again in spring.