高中英语 单词讲解课件1

base ..on = be based on.. 以…..为基础；根据 1.___________________ on …….. 2._____ the base of 以…. 为基础 3.a military base 军事基地
完成句子
(1)你应该以谨慎的研究为基础下结论。
upon/on base your conclusion ________ You should ________
7． at
the end of在……末端，在……末期 the end of到……末为止
by
8． even
if 即使，尽管，虽然
even though即使
9． a large number of许多，大量
the
number of……的数量 a second thought不假思索 重新考虑后
10．without
He is recognized to be their natural leader. 人们承认他是他们的当然领袖。
recognize/know recognize 强调通过对记忆的搜索而认出；辨 认出(某人的声音、字迹、方位等)；承认。是一 时的动作，因此是非延续动词。 know 强调持续的状态，是延续性动词，表示 “认识；知道；了解”。
(3)我对你的要求就是早点来。
I request of you All ____________________ is that you should be early. (4)我要求他离开。 I requested that he (should) leave .
联想：像command, request一样，其后的名词性 从句的谓语用“(should)+ 动词原形”的常用词有： 一个“坚持(insist)”； 两个“命令(order，command)”； 三个“建议(suggest，advise，propose)”； 四个“要求(demand，ask，require，request)”；
result from 因为
e up
根据语境猜词义
A (1)A child came_up to me and showed me the way
to the station.
B (2)The sky was dark blue and clear when the moon
came_up.
4 recognize
vt. 辨认；承认；公认
recognition n. 认出；认识 ____________
as / to be 承认某人/物是……. recognize sb./ sth. ___________ be recognized as …. 被公认为/承认是…..
out of / beyond recognition 认不出来 ______________ recognize one’s voice 认出某人的声音
known her well, but I couldn't I had ________
recognized her at once because she had changed __________
that much.
5. because of
用because/because of填空 (1)He realized she was crying had said. (2)The light went out，________ because the oil was out. (3)We’ve made such great progress because of your help. because of : 是复合介词，表示原因，意为“因为”，后接 名词，代词或what引导的宾语从句，在句中作状语。 because：是从属连词，引导原因状语从句，表示主句的根 本原因。
Unit 2 English around the wor ld 基础落实
Ⅰ．词汇与派生 1． command [k ə′ m ɑ ːnd] n ．& vt.命令；指令；掌握 2． actually [′æ kt ʃʊəlI ] adv.实际上→ actual adj.实际的 3． request [r I ′ kwest] n ．& vt.要求，请求
B 4. She’s fainted. Throw some water on her face and she’ll ____. A. come round B. come along C. come on D. come out
完成句子
(1)我请他们停止制造这种噪音。 I requested them to stop making such a noise.
பைடு நூலகம்
(2)参观者被要求不要触摸展览品。 are requested not to touch the exhibits. Visitors ____________________
13． official 员 14． fluent 15． gradual
[ə′f Iʃ l] adj.官方的；正式的；公务的；n.要员；官 [′fluː ənt] adj.流畅的；流利的→fluency n．流利 [′ɡ rædʒʊəl] adj.逐渐的；逐步的→ gradually
adv.逐渐地 16．vocabulary [və′kæbjʊ lərI] n．词汇；词汇量；词表 17． frequent [′friː kwənt] adj.频繁的，常见的 18． apartment 达 20． accent [′æksənt] n．口音 [ə′pɑː tmənt] n．单元住宅 19．expression [Ik′spreʃ n] n．词语；表达→ express v．表
They recognized the need to take the problem seriously.
他们承认需要严肃对待这个问题
Lawrence’s novel was eventually recognized as a work of genius.
劳伦斯的小说最终被公认为天才之作。
完成句子 (1)警察命令他停下来。
The policeman
I
commanded him to stop
.
(2)父亲训令我努力用功。
was commanded by my father to
study harder.
(3)老师命令他离开教室。(从句） The teacher commanded that
because of what he
联想
due to＋n./pron. 由于；作表语或状语，不可
放于句首 thanks to＋n./pron. 多亏，由于；作状语 owing to＋n./pron. 由于；作表语或状语 as a result of 因为……的结果；作状语
on account of 因为；作状语
2. How did all these _______? D A. come out B. come up C. come across D. come about
A at the 3. A practical plan for selling the products _____ significant sales conference. A came up B was come up C came up with D was come up with
2. command v. & n. 命令；指令；掌握；指挥
command sb. _________ 命令某人做某事 to do sth. command that sb. (should) __________ 命令某人…… do have a good command of … 掌握……；精通…….. at one’s command 听某人支配，奉某人之命 _____ ______ under one’s command =under the command of.. 由……指挥
careful research.
(2)这个故事是有事实根据的。
This story ____________________. is based on/upon facts
(3)教学是以科学为基础的一门艺术。 based on/upon science Teaching is an art ____________________.
on second thought(s)
11． because of由于，因为
thanks
12． such
to多亏了 as例如 example例如
for
base vt.以….为基础 n. 基地，基部，基础
basis ____________
basic ____________
n.基础；要素；基准
adj.基本的，基础的
Ⅱ．短语与拓展 1．come up 走近；上来；提出 come on ！加油！得了吧！ 2．be based on 以……为基础 3． at present现在，目前 use of利用，使用
for the present暂时
4． make make the most of充分利用 5． play a part/role in扮演……角色；参与，在……中起作用 6． more than不仅，多于 less than少于，不足
(1)人们认为刘翔是国内最好的田径运动员。 Liu Xiang ____________________ the best athlete in China. is recognized as (2)我一眼就认出他来了。 I ____________________ as soon as I saw him. recognized him